cwrapper.cpp

#include <cstdlib>
#include <cstddef>
#include <cstring>
 
#include <symengine/symbol.h>
#include <symengine/cwrapper.h>
#include <symengine/printers.h>
#include <symengine/matrix.h>
#include <symengine/eval.h>
#include <symengine/parser.h>
#include <symengine/lambda_double.h>
#include <symengine/solve.h>
#ifdef HAVE_SYMENGINE_LLVM
#include <symengine/llvm_double.h>
using SymEngine::LLVMDoubleVisitor;
using SymEngine::LLVMFloatVisitor;
#ifdef HAVE_SYMENGINE_LLVM_LONG_DOUBLE
using SymEngine::LLVMLongDoubleVisitor;
#endif
#endif
 
#define xstr(s) ystr(s)
#define ystr(s) #s
 
using SymEngine::Add;
using SymEngine::Basic;
using SymEngine::Complex;
using SymEngine::ComplexBase;
using SymEngine::ComplexDouble;
using SymEngine::CSRMatrix;
using SymEngine::DenseMatrix;
using SymEngine::down_cast;
using SymEngine::function_symbol;
using SymEngine::FunctionSymbol;
using SymEngine::has_symbol;
using SymEngine::Integer;
using SymEngine::integer_class;
using SymEngine::LambdaRealDoubleVisitor;
using SymEngine::Mul;
using SymEngine::Number;
using SymEngine::Rational;
using SymEngine::rational_class;
using SymEngine::RCP;
using SymEngine::RealDouble;
using SymEngine::Symbol;
using SymEngine::zero;
#ifdef HAVE_SYMENGINE_MPFR
using SymEngine::mpfr_class;
using SymEngine::RealMPFR;
#endif // HAVE_SYMENGINE_MPFR
#ifdef HAVE_SYMENGINE_MPC
using SymEngine::ComplexMPC;
#endif // HAVE_SYMENGINE_MPC
using SymEngine::FiniteSet;
using SymEngine::is_a;
using SymEngine::rcp_static_cast;
using SymEngine::RCPBasicKeyLess;
using SymEngine::Set;
using SymEngine::set_basic;
using SymEngine::vec_basic;
using SymEngine::vec_pair;
using SymEngine::vec_sym;
#if SYMENGINE_INTEGER_CLASS != SYMENGINE_BOOSTMP
using SymEngine::get_mpq_t;
using SymEngine::get_mpz_t;
#endif
using SymEngine::ccode;
using SymEngine::CodePrinterPrecision;
using SymEngine::cudacode;
using SymEngine::diag;
using SymEngine::eye;
using SymEngine::jscode;
using SymEngine::julia_str;
using SymEngine::latex;
using SymEngine::mathml;
using SymEngine::metalcode;
using SymEngine::mp_get_si;
using SymEngine::mp_get_ui;
using SymEngine::numeric_cast;
using SymEngine::ones;
using SymEngine::parse;
using SymEngine::SymEngineException;
using SymEngine::zeros;
 
namespace SymEngine
{
 
template <typename T>
inline bool is_aligned(T *p, size_t n = alignof(T))
{
    return 0 == reinterpret_cast<uintptr_t>(p) % n;
}
 
static std::string _str(const Basic &a)
{
    return a.__str__();
}
} // namespace SymEngine
 
extern "C" {
struct BasicCodePrinterSettings {
    SymEngine::CodePrinterPrecision precision;
};
}
 
namespace
{
 
SymEngine::CodePrinterPrecision
to_code_printer_precision(const BasicCodePrinterSettings *settings)
{
    if (settings == nullptr) {
        return SymEngine::CodePrinterPrecision::Double;
    }
    return settings->precision;
}
 
} // namespace
 
extern "C" {
 
#define CWRAPPER_BEGIN try {
 
#define CWRAPPER_END                                                           \
    return SYMENGINE_NO_EXCEPTION;                                             \
    }                                                                          \
    catch (SymEngineException & e)                                             \
    {                                                                          \
        return e.error_code();                                                 \
    }                                                                          \
    catch (...)                                                                \
    {                                                                          \
        return SYMENGINE_RUNTIME_ERROR;                                        \
    }
 
struct CRCPBasic {
    SymEngine::RCP<const SymEngine::Basic> m;
};
 
struct CSetBasic {
    SymEngine::set_basic m;
};
 
static_assert(sizeof(CRCPBasic) == sizeof(CRCPBasic_C),
              "Size of 'basic' is not correct");
static_assert(std::alignment_of<CRCPBasic>::value
                  == std::alignment_of<CRCPBasic_C>::value,
              "Alignment of 'basic' is not correct");
 
void basic_new_stack(basic s)
{
    new (s) CRCPBasic();
}
 
void basic_free_stack(basic s)
{
    s->m.~RCP();
}
 
basic_struct *basic_new_heap()
{
    return new CRCPBasic();
}
 
void basic_free_heap(basic_struct *s)
{
    delete s;
}
 
const char *symengine_version()
{
    return SYMENGINE_VERSION;
}
 
void basic_const_set(basic s, const char *c)
{
    s->m = SymEngine::constant(std::string(c));
}
 
void basic_const_zero(basic s)
{
    s->m = SymEngine::zero;
}
 
void basic_const_one(basic s)
{
    s->m = SymEngine::one;
}
 
void basic_const_minus_one(basic s)
{
    s->m = SymEngine::minus_one;
}
 
void basic_const_I(basic s)
{
    s->m = SymEngine::I;
}
 
void basic_const_pi(basic s)
{
    s->m = SymEngine::pi;
}
 
void basic_const_E(basic s)
{
    s->m = SymEngine::E;
}
 
void basic_const_EulerGamma(basic s)
{
    s->m = SymEngine::EulerGamma;
}
 
void basic_const_Catalan(basic s)
{
    s->m = SymEngine::Catalan;
}
 
void basic_const_GoldenRatio(basic s)
{
    s->m = SymEngine::GoldenRatio;
}
 
void basic_const_infinity(basic s)
{
    s->m = SymEngine::Inf;
}
 
void basic_const_neginfinity(basic s)
{
    s->m = SymEngine::NegInf;
}
 
void basic_const_complex_infinity(basic s)
{
    s->m = SymEngine::ComplexInf;
}
 
void basic_const_nan(basic s)
{
    s->m = SymEngine::Nan;
}
 
TypeID basic_get_class_id(const char *c)
{
    static std::map<std::string, TypeID> names = {
#define SYMENGINE_INCLUDE_ALL
#define SYMENGINE_ENUM(type, Class) {xstr(Class), type},
#include "symengine/type_codes.inc"
#undef SYMENGINE_ENUM
#undef SYMENGINE_INCLUDE_ALL
        {"", SYMENGINE_TypeID_Count}};
 
    return names[std::string(c)];
}
 
char *basic_get_class_from_id(TypeID id)
{
    static std::map<TypeID, std::string> names = {
#define SYMENGINE_INCLUDE_ALL
#define SYMENGINE_ENUM(type, Class) {type, xstr(Class)},
#include "symengine/type_codes.inc"
#undef SYMENGINE_ENUM
#undef SYMENGINE_INCLUDE_ALL
        {SYMENGINE_TypeID_Count, ""}};
 
    std::string name = names[id];
    auto cc = new char[name.length() + 1];
    std::strcpy(cc, name.c_str());
    return cc;
}
 
TypeID basic_get_type(const basic s)
{
    return static_cast<TypeID>(s->m->get_type_code());
}
 
CWRAPPER_OUTPUT_TYPE symbol_set(basic s, const char *c)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::symbol(std::string(c));
    CWRAPPER_END
}
 
int number_is_zero(const basic s)
{
    SYMENGINE_ASSERT(is_a_Number(*(s->m)));
    return (int)((down_cast<const Number &>(*(s->m))).is_zero());
}
 
int number_is_negative(const basic s)
{
    SYMENGINE_ASSERT(is_a_Number(*(s->m)));
    return (int)((down_cast<const Number &>(*(s->m))).is_negative());
}
 
int number_is_positive(const basic s)
{
    SYMENGINE_ASSERT(is_a_Number(*(s->m)));
    return (int)((down_cast<const Number &>(*(s->m))).is_positive());
}
 
int number_is_complex(const basic s)
{
    SYMENGINE_ASSERT(is_a_Number(*(s->m)));
    return (int)((down_cast<const Number &>(*(s->m))).is_complex());
}
 
int basic_has_symbol(const basic e, const basic s)
{
    return (int)(has_symbol(*(e->m), *(s->m)));
}
 
CWRAPPER_OUTPUT_TYPE integer_set_si(basic s, long i)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::integer(integer_class(i));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE integer_set_ui(basic s, unsigned long i)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::integer(integer_class(i));
    CWRAPPER_END
}
 
#if SYMENGINE_INTEGER_CLASS != SYMENGINE_BOOSTMP
CWRAPPER_OUTPUT_TYPE integer_set_mpz(basic s, const mpz_t i)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::integer(integer_class(i));
    CWRAPPER_END
}
#endif
 
CWRAPPER_OUTPUT_TYPE integer_set_str(basic s, const char *c)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::integer(integer_class(c));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE real_double_set_d(basic s, double d)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::real_double(d);
    CWRAPPER_END
}
 
double real_double_get_d(const basic s)
{
    SYMENGINE_ASSERT(is_a<RealDouble>(*(s->m)));
    return (down_cast<const RealDouble &>(*(s->m))).as_double();
}
 
#ifdef HAVE_SYMENGINE_MPFR
 
CWRAPPER_OUTPUT_TYPE real_mpfr_set_d(basic s, double d, int prec)
{
    CWRAPPER_BEGIN
    mpfr_class mc = mpfr_class(prec);
    mpfr_set_d(mc.get_mpfr_t(), d, MPFR_RNDN);
    s->m = SymEngine::real_mpfr(std::move(mc));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE real_mpfr_set_str(basic s, const char *c, int prec)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::real_mpfr(mpfr_class(c, prec, 10));
    CWRAPPER_END
}
 
double real_mpfr_get_d(const basic s)
{
    SYMENGINE_ASSERT(is_a<RealMPFR>(*(s->m)));
    return mpfr_get_d(
        ((down_cast<const RealMPFR &>(*(s->m))).as_mpfr()).get_mpfr_t(),
        MPFR_RNDN);
}
 
CWRAPPER_OUTPUT_TYPE real_mpfr_set(basic s, mpfr_srcptr m)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::real_mpfr(mpfr_class(m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE real_mpfr_get(mpfr_ptr m, const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<RealMPFR>(*(s->m)));
    mpfr_set(m, ((down_cast<const RealMPFR &>(*(s->m))).as_mpfr()).get_mpfr_t(),
             MPFR_RNDN);
    CWRAPPER_END
}
 
mpfr_prec_t real_mpfr_get_prec(const basic s)
{
    SYMENGINE_ASSERT(is_a<RealMPFR>(*(s->m)));
    return ((down_cast<const RealMPFR &>(*(s->m))).as_mpfr()).get_prec();
}
 
#endif // HAVE_SYMENGINE_MPFR
 
CWRAPPER_OUTPUT_TYPE complex_base_real_part(basic s, const basic com)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(SymEngine::is_a_Complex(*(com->m)));
    s->m = (down_cast<const ComplexBase &>(*(com->m))).real_part();
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE complex_base_imaginary_part(basic s, const basic com)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(SymEngine::is_a_Complex(*(com->m)));
    s->m = (down_cast<const ComplexBase &>(*(com->m))).imaginary_part();
    CWRAPPER_END
}
 
signed long integer_get_si(const basic s)
{
    SYMENGINE_ASSERT(is_a<Integer>(*(s->m)));
    return mp_get_si((down_cast<const Integer &>(*(s->m))).as_integer_class());
}
 
unsigned long integer_get_ui(const basic s)
{
    SYMENGINE_ASSERT(is_a<Integer>(*(s->m)));
    return mp_get_ui((down_cast<const Integer &>(*(s->m))).as_integer_class());
}
 
#if SYMENGINE_INTEGER_CLASS != SYMENGINE_BOOSTMP
CWRAPPER_OUTPUT_TYPE integer_get_mpz(mpz_t a, const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(s->m)));
    mpz_set(
        a, get_mpz_t((down_cast<const Integer &>(*(s->m))).as_integer_class()));
    CWRAPPER_END
}
#endif
 
CWRAPPER_OUTPUT_TYPE rational_set_si(basic s, long a, long b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Rational::from_mpq(rational_class(a, b));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE rational_set_ui(basic s, unsigned long a, unsigned long b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Rational::from_mpq(rational_class(a, b));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE rational_set(basic s, const basic a, const basic b)
{
    if (not is_a_Integer(a) or not is_a_Integer(b)) {
        return SYMENGINE_RUNTIME_ERROR;
    }
    s->m = SymEngine::Rational::from_two_ints(
        *(rcp_static_cast<const Integer>(a->m)),
        *(rcp_static_cast<const Integer>(b->m)));
    return SYMENGINE_NO_EXCEPTION;
}
 
#if SYMENGINE_INTEGER_CLASS != SYMENGINE_BOOSTMP
CWRAPPER_OUTPUT_TYPE rational_get_mpq(mpq_t a, const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Rational>(*(s->m)));
    mpq_set(a, get_mpq_t(
                   (down_cast<const Rational &>(*(s->m))).as_rational_class()));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE rational_set_mpq(basic s, const mpq_t i)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Rational::from_mpq(rational_class(i));
    CWRAPPER_END
}
#endif
 
CWRAPPER_OUTPUT_TYPE complex_set(basic s, const basic re, const basic im)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Complex::from_two_nums(
        *(rcp_static_cast<const Number>(re->m)),
        *(rcp_static_cast<const Number>(im->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE complex_set_rat(basic s, const basic re, const basic im)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Complex::from_two_rats(
        *(rcp_static_cast<const Rational>(re->m)),
        *(rcp_static_cast<const Rational>(im->m)));
    CWRAPPER_END
}
 
#if SYMENGINE_INTEGER_CLASS != SYMENGINE_BOOSTMP
CWRAPPER_OUTPUT_TYPE complex_set_mpq(basic s, const mpq_t re, const mpq_t im)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::Complex::from_mpq(rational_class(re), rational_class(im));
    CWRAPPER_END
}
#endif
 
dcomplex complex_double_get(const basic s)
{
    SYMENGINE_ASSERT(is_a<ComplexDouble>(*(s->m)));
    dcomplex d;
    d.real = (down_cast<const ComplexDouble &>(*(s->m)).as_complex_double())
                 .real();
    d.imag = (down_cast<const ComplexDouble &>(*(s->m)).as_complex_double())
                 .imag();
    return d;
}
 
char *basic_dumps(const basic s, unsigned long *size)
{
    std::string str = s->m->dumps();
    *size = str.length();
    auto cc = new char[*size];
    str.copy(cc, *size);
    return cc;
}
 
CWRAPPER_OUTPUT_TYPE basic_loads(basic s, const char *c, unsigned long size)
{
    CWRAPPER_BEGIN
    std::string data(c, size);
    s->m = Basic::loads(data);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_diff(basic s, const basic expr, basic const symbol)
{
    if (not is_a_Symbol(symbol))
        return SYMENGINE_RUNTIME_ERROR;
    CWRAPPER_BEGIN
    s->m = expr->m->diff(rcp_static_cast<const Symbol>(symbol->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_assign(basic a, const basic b)
{
    CWRAPPER_BEGIN
    a->m = b->m;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_parse(basic b, const char *str)
{
    CWRAPPER_BEGIN
    b->m = SymEngine::parse(str);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_parse2(basic b, const char *str, int convert_xor)
{
    CWRAPPER_BEGIN
    if (convert_xor > 0) {
        b->m = SymEngine::parse(str);
    } else {
        b->m = SymEngine::parse(str, false);
    }
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_add(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::add(a->m, b->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_sub(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::sub(a->m, b->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_mul(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::mul(a->m, b->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_pow(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::pow(a->m, b->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_div(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::div(a->m, b->m);
    CWRAPPER_END
}
 
int basic_eq(const basic a, const basic b)
{
    return SymEngine::eq(*(a->m), *(b->m)) ? 1 : 0;
}
 
int basic_neq(const basic a, const basic b)
{
    return SymEngine::neq(*(a->m), *(b->m)) ? 1 : 0;
}
 
#define IMPLEMENT_ONE_ARG_FUNC(func)                                           \
    CWRAPPER_OUTPUT_TYPE basic_##func(basic s, const basic a)                  \
    {                                                                          \
        CWRAPPER_BEGIN                                                         \
        s->m = SymEngine::func(a->m);                                          \
        CWRAPPER_END                                                           \
    }
 
IMPLEMENT_ONE_ARG_FUNC(expand)
IMPLEMENT_ONE_ARG_FUNC(neg)
IMPLEMENT_ONE_ARG_FUNC(abs)
IMPLEMENT_ONE_ARG_FUNC(erf)
IMPLEMENT_ONE_ARG_FUNC(erfc)
IMPLEMENT_ONE_ARG_FUNC(sin)
IMPLEMENT_ONE_ARG_FUNC(cos)
IMPLEMENT_ONE_ARG_FUNC(tan)
IMPLEMENT_ONE_ARG_FUNC(csc)
IMPLEMENT_ONE_ARG_FUNC(sec)
IMPLEMENT_ONE_ARG_FUNC(cot)
IMPLEMENT_ONE_ARG_FUNC(asin)
IMPLEMENT_ONE_ARG_FUNC(acos)
IMPLEMENT_ONE_ARG_FUNC(asec)
IMPLEMENT_ONE_ARG_FUNC(acsc)
IMPLEMENT_ONE_ARG_FUNC(atan)
IMPLEMENT_ONE_ARG_FUNC(acot)
IMPLEMENT_ONE_ARG_FUNC(sinh)
IMPLEMENT_ONE_ARG_FUNC(cosh)
IMPLEMENT_ONE_ARG_FUNC(tanh)
IMPLEMENT_ONE_ARG_FUNC(csch)
IMPLEMENT_ONE_ARG_FUNC(sech)
IMPLEMENT_ONE_ARG_FUNC(coth)
IMPLEMENT_ONE_ARG_FUNC(asinh)
IMPLEMENT_ONE_ARG_FUNC(acosh)
IMPLEMENT_ONE_ARG_FUNC(asech)
IMPLEMENT_ONE_ARG_FUNC(acsch)
IMPLEMENT_ONE_ARG_FUNC(atanh)
IMPLEMENT_ONE_ARG_FUNC(acoth)
IMPLEMENT_ONE_ARG_FUNC(lambertw)
IMPLEMENT_ONE_ARG_FUNC(zeta)
IMPLEMENT_ONE_ARG_FUNC(dirichlet_eta)
IMPLEMENT_ONE_ARG_FUNC(gamma)
IMPLEMENT_ONE_ARG_FUNC(loggamma)
IMPLEMENT_ONE_ARG_FUNC(sqrt)
IMPLEMENT_ONE_ARG_FUNC(cbrt)
IMPLEMENT_ONE_ARG_FUNC(exp)
IMPLEMENT_ONE_ARG_FUNC(log)
IMPLEMENT_ONE_ARG_FUNC(floor)
IMPLEMENT_ONE_ARG_FUNC(ceiling)
IMPLEMENT_ONE_ARG_FUNC(sign)
 
#define IMPLEMENT_TWO_ARG_FUNC(func)                                           \
    CWRAPPER_OUTPUT_TYPE basic_##func(basic s, const basic a, const basic b)   \
    {                                                                          \
        CWRAPPER_BEGIN                                                         \
        s->m = SymEngine::func(a->m, b->m);                                    \
        CWRAPPER_END                                                           \
    }
 
IMPLEMENT_TWO_ARG_FUNC(atan2)
IMPLEMENT_TWO_ARG_FUNC(kronecker_delta)
IMPLEMENT_TWO_ARG_FUNC(lowergamma)
IMPLEMENT_TWO_ARG_FUNC(uppergamma)
IMPLEMENT_TWO_ARG_FUNC(beta)
IMPLEMENT_TWO_ARG_FUNC(polygamma)
 
#define IMPLEMENT_STR_CONVERSION(name, func)                                   \
    char *basic_##name(const basic s)                                          \
    {                                                                          \
        std::string str;                                                       \
        try {                                                                  \
            str = func(*s->m);                                                 \
        } catch (SymEngineException & e) {                                     \
            return nullptr;                                                    \
        } catch (...) {                                                        \
            return nullptr;                                                    \
        }                                                                      \
        auto cc = new char[str.length() + 1];                                  \
        std::strcpy(cc, str.c_str());                                          \
        return cc;                                                             \
    }
 
#define IMPLEMENT_STR_CONVERSION_SETTINGS(name, func)                          \
    char *basic_##name(const basic s,                                          \
                       const BasicCodePrinterSettings *settings)               \
    {                                                                          \
        std::string str;                                                       \
        try {                                                                  \
            str = settings == nullptr                                          \
                      ? func(*s->m)                                            \
                      : func(*s->m, to_code_printer_precision(settings));      \
        } catch (SymEngineException & e) {                                     \
            return nullptr;                                                    \
        } catch (...) {                                                        \
            return nullptr;                                                    \
        }                                                                      \
        auto cc = new char[str.length() + 1];                                  \
        std::strcpy(cc, str.c_str());                                          \
        return cc;                                                             \
    }
 
IMPLEMENT_STR_CONVERSION(str, _str)
IMPLEMENT_STR_CONVERSION(str_julia, julia_str)
IMPLEMENT_STR_CONVERSION(str_mathml, mathml)
IMPLEMENT_STR_CONVERSION(str_latex, latex)
IMPLEMENT_STR_CONVERSION(str_jscode, jscode)
IMPLEMENT_STR_CONVERSION(str_ccode, ccode)
IMPLEMENT_STR_CONVERSION(str_cudacode, cudacode)
IMPLEMENT_STR_CONVERSION(str_metalcode, metalcode)
IMPLEMENT_STR_CONVERSION_SETTINGS(str_ccode_settings, ccode)
IMPLEMENT_STR_CONVERSION_SETTINGS(str_cudacode_settings, cudacode)
IMPLEMENT_STR_CONVERSION_SETTINGS(str_metalcode_settings, metalcode)
 
BasicCodePrinterSettings *basic_code_printer_settings_new()
{
    return new BasicCodePrinterSettings;
}
 
void basic_code_printer_settings_free(BasicCodePrinterSettings *self)
{
    delete self;
}
 
void basic_code_printer_settings_set_precision(BasicCodePrinterSettings *self,
                                               BasicCodePrinterPrecision prec)
{
    self->precision = static_cast<SymEngine::CodePrinterPrecision>(prec);
}
 
void basic_str_free(char *s)
{
    delete[] s;
}
 
void bool_set_true(basic s)
{
    s->m = SymEngine::boolTrue;
}
 
void bool_set_false(basic s)
{
    s->m = SymEngine::boolFalse;
}
 
CWRAPPER_OUTPUT_TYPE basic_set_interval(basic s, const basic start,
                                        const basic end, int left_open,
                                        int right_open)
{
    SYMENGINE_ASSERT(is_a_Number(*(start->m)));
    SYMENGINE_ASSERT(is_a_Number(*(end->m)));
 
    CWRAPPER_BEGIN
    s->m = SymEngine::interval(rcp_static_cast<const Number>(start->m),
                               rcp_static_cast<const Number>(end->m),
                               (bool)left_open, (bool)right_open);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_finiteset(basic s, const CSetBasic *container)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::finiteset(container->m);
    CWRAPPER_END
}
 
void basic_set_emptyset(basic s)
{
    s->m = SymEngine::emptyset();
}
 
void basic_set_universalset(basic s)
{
    s->m = SymEngine::emptyset();
}
 
void basic_set_complexes(basic s)
{
    s->m = SymEngine::complexes();
}
 
void basic_set_reals(basic s)
{
    s->m = SymEngine::reals();
}
 
void basic_set_rationals(basic s)
{
    s->m = SymEngine::rationals();
}
 
void basic_set_integers(basic s)
{
    s->m = SymEngine::integers();
}
 
CWRAPPER_OUTPUT_TYPE basic_set_union(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = rcp_static_cast<const Set>(a->m)->set_union(
        rcp_static_cast<const Set>(b->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_intersection(basic s, const basic a,
                                            const basic b)
{
    CWRAPPER_BEGIN
    s->m = rcp_static_cast<const Set>(a->m)->set_intersection(
        rcp_static_cast<const Set>(b->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_complement(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = rcp_static_cast<const Set>(a->m)->set_complement(
        rcp_static_cast<const Set>(b->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_contains(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    s->m = rcp_static_cast<const Set>(a->m)->contains(b->m);
    CWRAPPER_END
}
 
int basic_set_is_subset(const basic a, const basic b)
{
    SYMENGINE_ASSERT(is_a_Set(*(a->m)));
    SYMENGINE_ASSERT(is_a_Set(*(b->m)));
    return rcp_static_cast<const Set>(a->m)->is_subset(
        rcp_static_cast<const Set>(b->m));
}
 
int basic_set_is_proper_subset(const basic a, const basic b)
{
    SYMENGINE_ASSERT(is_a_Set(*(a->m)));
    SYMENGINE_ASSERT(is_a_Set(*(b->m)));
    return rcp_static_cast<const Set>(a->m)->is_proper_subset(
        rcp_static_cast<const Set>(b->m));
}
 
int basic_set_is_superset(const basic a, const basic b)
{
    SYMENGINE_ASSERT(is_a_Set(*(a->m)));
    SYMENGINE_ASSERT(is_a_Set(*(b->m)));
    return rcp_static_cast<const Set>(a->m)->is_superset(
        rcp_static_cast<const Set>(b->m));
}
 
int basic_set_is_proper_superset(const basic a, const basic b)
{
    SYMENGINE_ASSERT(is_a_Set(*(a->m)));
    SYMENGINE_ASSERT(is_a_Set(*(b->m)));
    return rcp_static_cast<const Set>(a->m)->is_proper_superset(
        rcp_static_cast<const Set>(b->m));
}
 
CWRAPPER_OUTPUT_TYPE basic_set_inf(basic s, const basic a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::inf(*rcp_static_cast<const Set>(a->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_sup(basic s, const basic a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::sup(*rcp_static_cast<const Set>(a->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_boundary(basic s, const basic a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::boundary(*rcp_static_cast<const Set>(a->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_interior(basic s, const basic a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::interior(*rcp_static_cast<const Set>(a->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_set_closure(basic s, const basic a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::closure(*rcp_static_cast<const Set>(a->m));
    CWRAPPER_END
}
 
int symengine_have_component(const char *c)
{
#ifdef HAVE_SYMENGINE_MPFR
    if (std::strcmp("mpfr", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_MPC
    if (std::strcmp("mpc", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_FLINT
    if (std::strcmp("flint", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_ARB
    if (std::strcmp("arb", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_ECM
    if (std::strcmp("ecm", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_PRIMESIEVE
    if (std::strcmp("primesieve", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_PIRANHA
    if (std::strcmp("piranha", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_BOOST
    if (std::strcmp("boost", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_PTHREAD
    if (std::strcmp("pthread", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_LLVM
    if (std::strcmp("llvm", c) == 0)
        return 1;
#endif
#ifdef HAVE_SYMENGINE_LLVM_LONG_DOUBLE
    if (std::strcmp("llvm_long_double", c) == 0)
        return 1;
#endif
    return 0;
}
 
int is_a_Number(const basic s)
{
    return (int)is_a_Number(*(s->m));
}
int is_a_Integer(const basic c)
{
    return is_a<Integer>(*(c->m));
}
int is_a_Rational(const basic c)
{
    return is_a<Rational>(*(c->m));
}
int is_a_Symbol(const basic c)
{
    return is_a<Symbol>(*(c->m));
}
int is_a_Complex(const basic c)
{
    return is_a<Complex>(*(c->m));
}
int is_a_RealDouble(const basic c)
{
    return is_a<RealDouble>(*(c->m));
}
int is_a_ComplexDouble(const basic c)
{
    return is_a<ComplexDouble>(*(c->m));
}
int is_a_RealMPFR(const basic c)
{
#ifdef HAVE_SYMENGINE_MPFR
    return is_a<RealMPFR>(*(c->m));
#else
    return false;
#endif // HAVE_SYMENGINE_MPFR
}
int is_a_ComplexMPC(const basic c)
{
#ifdef HAVE_SYMENGINE_MPC
    return is_a<ComplexMPC>(*(c->m));
#else
    return false;
#endif // HAVE_SYMENGINE_MPC
}
int is_a_Set(const basic c)
{
    return SymEngine::is_a_Set(*(c->m));
}
 
// C wrapper for std::vector<int>
 
struct CVectorInt {
    std::vector<int> m;
};
 
CVectorInt *vectorint_new()
{
    return new CVectorInt;
}
 
int vectorint_placement_new_check(void *data, size_t size)
{
    CVectorInt *self = (CVectorInt *)data;
    if (size < sizeof(CVectorInt))
        return 1;
    if (not SymEngine::is_aligned(self))
        return 2;
    return 0;
}
 
CVectorInt *vectorint_placement_new(void *data)
{
#if defined(WITH_SYMENGINE_ASSERT)
    // if (size < sizeof(CVectorInt)) return 1; // Requires the 'size' argument
    CVectorInt *self = (CVectorInt *)data;
    SYMENGINE_ASSERT(SymEngine::is_aligned(self));
#endif
    new (data) CVectorInt;
    return (CVectorInt *)data;
}
 
void vectorint_placement_free(CVectorInt *self)
{
    self->m.~vector<int>();
}
 
void vectorint_free(CVectorInt *self)
{
    delete self;
}
 
void vectorint_push_back(CVectorInt *self, int value)
{
    self->m.push_back(value);
}
 
int vectorint_get(CVectorInt *self, int n)
{
    return self->m[n];
}
 
// C wrapper for vec_basic
 
struct CVecBasic {
    SymEngine::vec_basic m;
};
 
CVecBasic *vecbasic_new()
{
    return new CVecBasic;
}
 
void vecbasic_free(CVecBasic *self)
{
    delete self;
}
 
CWRAPPER_OUTPUT_TYPE vecbasic_push_back(CVecBasic *self, const basic value)
{
    CWRAPPER_BEGIN
 
    self->m.push_back(value->m);
 
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE vecbasic_get(CVecBasic *self, size_t n, basic result)
{
    CWRAPPER_BEGIN
 
    SYMENGINE_ASSERT(n < self->m.size());
    result->m = self->m[n];
 
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE vecbasic_set(CVecBasic *self, size_t n, const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(n < self->m.size());
    self->m[n] = s->m;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE vecbasic_erase(CVecBasic *self, size_t n)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(n < self->m.size());
    self->m.erase(self->m.begin() + n);
    CWRAPPER_END
}
 
size_t vecbasic_size(CVecBasic *self)
{
    return self->m.size();
}
 
CWRAPPER_OUTPUT_TYPE basic_max(basic s, const CVecBasic *d)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::max(d->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_min(basic s, const CVecBasic *d)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::min(d->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_add_vec(basic s, const CVecBasic *d)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::add(d->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_mul_vec(basic s, const CVecBasic *d)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::mul(d->m);
    CWRAPPER_END
}
 
// C wrapper for Matrix
 
struct CDenseMatrix {
    SymEngine::DenseMatrix m;
};
 
struct CSparseMatrix {
    SymEngine::CSRMatrix m;
};
 
CDenseMatrix *dense_matrix_new()
{
    return new CDenseMatrix();
}
 
CDenseMatrix *dense_matrix_new_vec(unsigned rows, unsigned cols, CVecBasic *l)
{
    return new CDenseMatrix({{rows, cols, l->m}});
}
 
CDenseMatrix *dense_matrix_new_rows_cols(unsigned rows, unsigned cols)
{
    return new CDenseMatrix({{rows, cols}});
}
 
CSparseMatrix *sparse_matrix_new()
{
    return new CSparseMatrix;
}
 
void dense_matrix_free(CDenseMatrix *self)
{
    delete self;
}
 
void sparse_matrix_free(CSparseMatrix *self)
{
    delete self;
}
 
void sparse_matrix_init(CSparseMatrix *s)
{
    s->m = SymEngine::CSRMatrix();
}
 
void sparse_matrix_rows_cols(CSparseMatrix *s, unsigned long int rows,
                             unsigned long int cols)
{
    s->m = SymEngine::CSRMatrix(numeric_cast<unsigned>(rows),
                                numeric_cast<unsigned>(cols));
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_set(CDenseMatrix *s, const CDenseMatrix *d)
{
    CWRAPPER_BEGIN
    s->m = d->m;
    CWRAPPER_END
}
 
char *dense_matrix_str(const CDenseMatrix *s)
{
    std::string str = s->m.__str__();
    auto cc = new char[str.length() + 1];
    std::strcpy(cc, str.c_str());
    return cc;
}
 
char *sparse_matrix_str(const CSparseMatrix *s)
{
    std::string str = s->m.__str__();
    auto cc = new char[str.length() + 1];
    std::strcpy(cc, str.c_str());
    return cc;
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_rows_cols(CDenseMatrix *mat, unsigned r,
                                            unsigned c)
{
    CWRAPPER_BEGIN
    mat->m.resize(r, c);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_get_basic(basic s, const CDenseMatrix *mat,
                                            unsigned long int r,
                                            unsigned long int c)
{
    CWRAPPER_BEGIN
    s->m = mat->m.get(numeric_cast<unsigned>(r), numeric_cast<unsigned>(c));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_set_basic(CDenseMatrix *mat,
                                            unsigned long int r,
                                            unsigned long int c, basic s)
{
    CWRAPPER_BEGIN
    mat->m.set(numeric_cast<unsigned>(r), numeric_cast<unsigned>(c), s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE sparse_matrix_get_basic(basic s, const CSparseMatrix *mat,
                                             unsigned long int r,
                                             unsigned long int c)
{
    CWRAPPER_BEGIN
    s->m = mat->m.get(numeric_cast<unsigned>(r), numeric_cast<unsigned>(c));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE sparse_matrix_set_basic(CSparseMatrix *mat,
                                             unsigned long int r,
                                             unsigned long int c, basic s)
{
    CWRAPPER_BEGIN
    mat->m.set(numeric_cast<unsigned>(r), numeric_cast<unsigned>(c), s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_det(basic s, const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    s->m = mat->m.det();
    CWRAPPER_END
}
CWRAPPER_OUTPUT_TYPE dense_matrix_inv(CDenseMatrix *s, const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, mat->m.nrows(), mat->m.ncols());
    mat->m.inv(s->m);
    CWRAPPER_END
}
CWRAPPER_OUTPUT_TYPE dense_matrix_transpose(CDenseMatrix *s,
                                            const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, mat->m.ncols(), mat->m.nrows());
    mat->m.transpose(s->m);
    CWRAPPER_END
}
CWRAPPER_OUTPUT_TYPE
dense_matrix_submatrix(CDenseMatrix *s, const CDenseMatrix *mat,
                       unsigned long int r1, unsigned long int c1,
                       unsigned long int r2, unsigned long int c2,
                       unsigned long int r, unsigned long int c)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, numeric_cast<unsigned>(r2 - r1 + 1),
                           numeric_cast<unsigned>(c2 - c1 + 1));
    mat->m.submatrix(s->m, numeric_cast<unsigned>(r1),
                     numeric_cast<unsigned>(c1), numeric_cast<unsigned>(r2),
                     numeric_cast<unsigned>(c2), numeric_cast<unsigned>(r),
                     numeric_cast<unsigned>(c));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_row_join(CDenseMatrix *A,
                                           const CDenseMatrix *B)
{
    CWRAPPER_BEGIN
    A->m.row_join(B->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_col_join(CDenseMatrix *A,
                                           const CDenseMatrix *B)
{
    CWRAPPER_BEGIN
    A->m.col_join(B->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_row_del(CDenseMatrix *A, unsigned k)
{
    CWRAPPER_BEGIN
    A->m.row_del(k);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_col_del(CDenseMatrix *A, unsigned k)
{
    CWRAPPER_BEGIN
    A->m.col_del(k);
    CWRAPPER_END
}
 
unsigned long int dense_matrix_rows(const CDenseMatrix *s)
{
    return s->m.nrows();
}
 
unsigned long int dense_matrix_cols(const CDenseMatrix *s)
{
    return s->m.ncols();
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_add_matrix(CDenseMatrix *s,
                                             const CDenseMatrix *matA,
                                             const CDenseMatrix *matB)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, matA->m.nrows(), matA->m.ncols());
    matA->m.add_matrix(matB->m, s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_mul_matrix(CDenseMatrix *s,
                                             const CDenseMatrix *matA,
                                             const CDenseMatrix *matB)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, matA->m.nrows(), matB->m.ncols());
    matA->m.mul_matrix(matB->m, s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_add_scalar(CDenseMatrix *s,
                                             const CDenseMatrix *matA,
                                             const basic b)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, matA->m.nrows(), matA->m.ncols());
    matA->m.add_scalar(b->m, s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_mul_scalar(CDenseMatrix *s,
                                             const CDenseMatrix *matA,
                                             const basic b)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, matA->m.nrows(), matA->m.ncols());
    matA->m.mul_scalar(b->m, s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_LU(CDenseMatrix *l, CDenseMatrix *u,
                                     const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(l, mat->m.nrows(), mat->m.ncols());
    dense_matrix_rows_cols(u, mat->m.nrows(), mat->m.ncols());
    mat->m.LU(l->m, u->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_LDL(CDenseMatrix *l, CDenseMatrix *d,
                                      const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(l, mat->m.nrows(), mat->m.ncols());
    dense_matrix_rows_cols(d, mat->m.nrows(), mat->m.ncols());
    mat->m.LDL(l->m, d->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_FFLU(CDenseMatrix *lu,
                                       const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(lu, mat->m.nrows(), mat->m.ncols());
    mat->m.FFLU(lu->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_FFLDU(CDenseMatrix *l, CDenseMatrix *d,
                                        CDenseMatrix *u,
                                        const CDenseMatrix *mat)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(l, mat->m.nrows(), mat->m.ncols());
    dense_matrix_rows_cols(d, mat->m.nrows(), mat->m.ncols());
    dense_matrix_rows_cols(u, mat->m.nrows(), mat->m.ncols());
    mat->m.FFLDU(l->m, d->m, u->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_LU_solve(CDenseMatrix *x,
                                           const CDenseMatrix *A,
                                           const CDenseMatrix *b)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(x, A->m.ncols(), 1);
    A->m.LU_solve(b->m, x->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_ones(CDenseMatrix *s, unsigned long int r,
                                       unsigned long int c)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, numeric_cast<unsigned>(r),
                           numeric_cast<unsigned>(c));
    ones(s->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_zeros(CDenseMatrix *s, unsigned long int r,
                                        unsigned long int c)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, numeric_cast<unsigned>(r),
                           numeric_cast<unsigned>(c));
    zeros(s->m);
    CWRAPPER_END
}
CWRAPPER_OUTPUT_TYPE dense_matrix_diag(CDenseMatrix *s, CVecBasic *d,
                                       long int k)
{
    CWRAPPER_BEGIN
    unsigned int vec_size = numeric_cast<unsigned>(vecbasic_size(d));
    dense_matrix_rows_cols(
        s, numeric_cast<unsigned>(vec_size + (k >= 0 ? k : -k)),
        numeric_cast<unsigned>(vec_size + (k >= 0 ? k : -k)));
    diag(s->m, d->m, numeric_cast<int>(k));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_eye(CDenseMatrix *s, unsigned long int N,
                                      unsigned long int M, int k)
{
    CWRAPPER_BEGIN
    dense_matrix_rows_cols(s, numeric_cast<unsigned>(N),
                           numeric_cast<unsigned>(M));
    eye(s->m, k);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_diff(CDenseMatrix *result,
                                       const CDenseMatrix *A, basic const x)
{
    if (not is_a_Symbol(x))
        return SYMENGINE_RUNTIME_ERROR;
    CWRAPPER_BEGIN
    diff(A->m, rcp_static_cast<const Symbol>(x->m), result->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE dense_matrix_jacobian(CDenseMatrix *result,
                                           const CDenseMatrix *A,
                                           const CDenseMatrix *x)
{
    CWRAPPER_BEGIN
    jacobian(A->m, x->m, result->m);
    CWRAPPER_END
}
 
int is_a_DenseMatrix(const CDenseMatrix *c)
{
    return is_a<DenseMatrix>(c->m);
}
 
int is_a_SparseMatrix(const CSparseMatrix *c)
{
    return is_a<CSRMatrix>(c->m);
}
 
int dense_matrix_eq(CDenseMatrix *lhs, CDenseMatrix *rhs)
{
    return (lhs->m) == (rhs->m);
}
 
int sparse_matrix_eq(CSparseMatrix *lhs, CSparseMatrix *rhs)
{
    return (lhs->m) == (rhs->m);
}
 
// C Wrapper for set_basic
 
CSetBasic *setbasic_new()
{
    return new CSetBasic;
}
 
void setbasic_free(CSetBasic *self)
{
    delete self;
}
 
int setbasic_insert(CSetBasic *self, const basic value)
{
    return (self->m.insert(value->m)).second ? 1 : 0;
}
 
void setbasic_get(CSetBasic *self, int n, basic result)
{
    result->m = *std::next((self->m).begin(), n);
}
 
int setbasic_find(CSetBasic *self, basic value)
{
    return self->m.find(value->m) != (self->m).end() ? 1 : 0;
}
 
int setbasic_erase(CSetBasic *self, const basic value)
{
    return (self->m.erase(value->m)) ? 1 : 0;
}
 
size_t setbasic_size(CSetBasic *self)
{
    return self->m.size();
}
 
// C Wrapper for map_basic_basic
 
struct CMapBasicBasic {
    SymEngine::map_basic_basic m;
};
 
CMapBasicBasic *mapbasicbasic_new()
{
    return new CMapBasicBasic;
}
 
void mapbasicbasic_free(CMapBasicBasic *self)
{
    delete self;
}
 
void mapbasicbasic_insert(CMapBasicBasic *self, const basic key,
                          const basic mapped)
{
    (self->m)[key->m] = mapped->m;
}
 
int mapbasicbasic_get(CMapBasicBasic *self, const basic key, basic mapped)
{
    auto it = self->m.find(key->m);
    if (it != self->m.end()) {
        mapped->m = it->second;
        return 1;
    }
    return 0;
}
 
size_t mapbasicbasic_size(CMapBasicBasic *self)
{
    return self->m.size();
}
 
// ----------------------
 
CWRAPPER_OUTPUT_TYPE basic_get_args(const basic self, CVecBasic *args)
{
    CWRAPPER_BEGIN
    args->m = self->m->get_args();
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_free_symbols(const basic self, CSetBasic *symbols)
{
    CWRAPPER_BEGIN
    symbols->m = SymEngine::free_symbols(*(self->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_function_symbols(CSetBasic *symbols,
                                            const basic self)
{
    CWRAPPER_BEGIN
    symbols->m = SymEngine::atoms<SymEngine::FunctionSymbol>(*(self->m));
    CWRAPPER_END
}
 
size_t basic_hash(const basic self)
{
    return static_cast<size_t>(self->m->hash());
}
 
CWRAPPER_OUTPUT_TYPE basic_subs(basic s, const basic e,
                                const CMapBasicBasic *mapbb)
{
    CWRAPPER_BEGIN
    s->m = e->m->subs(mapbb->m);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_subs2(basic s, const basic e, const basic a,
                                 const basic b)
{
    CWRAPPER_BEGIN
    s->m = e->m->subs({{a->m, b->m}});
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE function_symbol_set(basic s, const char *c,
                                         const CVecBasic *arg)
{
    CWRAPPER_BEGIN
    s->m = function_symbol(c, arg->m);
    CWRAPPER_END
}
 
char *function_symbol_get_name(const basic b)
{
    SYMENGINE_ASSERT(is_a<FunctionSymbol>(*(b->m)));
    std::string str = down_cast<const FunctionSymbol &>(*(b->m)).get_name();
    auto cc = new char[str.length() + 1];
    std::strcpy(cc, str.c_str());
    return cc;
}
 
CWRAPPER_OUTPUT_TYPE basic_coeff(basic c, const basic b, const basic x,
                                 const basic n)
{
    CWRAPPER_BEGIN
    c->m = SymEngine::coeff(*(b->m), *(x->m), *(n->m));
    CWRAPPER_END
}
 
// ----------------------
 
CWRAPPER_OUTPUT_TYPE vecbasic_linsolve(CVecBasic *sol, const CVecBasic *sys,
                                       const CVecBasic *sym)
{
    CWRAPPER_BEGIN
    vec_basic vb = sym->m;
    SYMENGINE_ASSERT(
        std::all_of(vb.cbegin(), vb.cend(),
                    [](RCP<const Basic> b) { return is_a<const Symbol>(*b); }));
    vec_sym vs(vb.size());
    for (unsigned i = 0; i < vb.size(); i++)
        vs[i] = rcp_static_cast<const Symbol>(vb[i]);
    sol->m = SymEngine::linsolve(sys->m, vs);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_solve_poly(CSetBasic *r, const basic f,
                                      const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Symbol>(*(s->m)));
    RCP<const Set> set
        = SymEngine::solve_poly(f->m, rcp_static_cast<const Symbol>(s->m));
    if (not is_a<FiniteSet>(*set)) {
        return SYMENGINE_NOT_IMPLEMENTED;
    }
    r->m = down_cast<const FiniteSet &>(*set).get_container();
    CWRAPPER_END
}
 
// ----------------------
 
char *ascii_art_str()
{
    std::string str = SymEngine::ascii_art();
    auto cc = new char[str.length() + 1];
    std::strcpy(cc, str.c_str());
    return cc;
}
 
// Cwrapper for ntheory
 
CWRAPPER_OUTPUT_TYPE ntheory_gcd(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(b->m)));
    s->m = SymEngine::gcd(down_cast<const Integer &>(*(a->m)),
                          down_cast<const Integer &>(*(b->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_lcm(basic s, const basic a, const basic b)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(b->m)));
    s->m = SymEngine::lcm(down_cast<const Integer &>(*(a->m)),
                          down_cast<const Integer &>(*(b->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_gcd_ext(basic g, basic s, basic t, const basic a,
                                     const basic b)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(b->m)));
    SymEngine::RCP<const Integer> g_, s_, t_;
    SymEngine::gcd_ext(SymEngine::outArg(g_), SymEngine::outArg(s_),
                       SymEngine::outArg(t_),
                       down_cast<const Integer &>(*(a->m)),
                       down_cast<const Integer &>(*(b->m)));
    g->m = g_;
    s->m = s_;
    t->m = t_;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_nextprime(basic s, const basic a)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    s->m = SymEngine::nextprime(down_cast<const Integer &>(*(a->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_mod(basic s, const basic n, const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    s->m = SymEngine::mod(down_cast<const Integer &>(*(n->m)),
                          down_cast<const Integer &>(*(d->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_quotient(basic s, const basic n, const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    s->m = SymEngine::quotient(down_cast<const Integer &>(*(n->m)),
                               down_cast<const Integer &>(*(d->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_quotient_mod(basic q, basic r, const basic n,
                                          const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    SymEngine::RCP<const Integer> q_, r_;
    SymEngine::quotient_mod(SymEngine::outArg(q_), SymEngine::outArg(r_),
                            down_cast<const Integer &>(*(n->m)),
                            down_cast<const Integer &>(*(d->m)));
    q->m = q_;
    r->m = r_;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_mod_f(basic s, const basic n, const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    s->m = SymEngine::mod_f(down_cast<const Integer &>(*(n->m)),
                            down_cast<const Integer &>(*(d->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_quotient_f(basic s, const basic n, const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    s->m = SymEngine::quotient_f(down_cast<const Integer &>(*(n->m)),
                                 down_cast<const Integer &>(*(d->m)));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_quotient_mod_f(basic q, basic r, const basic n,
                                            const basic d)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(n->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(d->m)));
    SymEngine::RCP<const Integer> q_, r_;
    SymEngine::quotient_mod_f(SymEngine::outArg(q_), SymEngine::outArg(r_),
                              down_cast<const Integer &>(*(n->m)),
                              down_cast<const Integer &>(*(d->m)));
    q->m = q_;
    r->m = r_;
    CWRAPPER_END
}
 
int ntheory_mod_inverse(basic b, const basic a, const basic m)
{
    int ret_val;
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    SYMENGINE_ASSERT(is_a<Integer>(*(m->m)));
    SymEngine::RCP<const Integer> b_;
    ret_val = SymEngine::mod_inverse(SymEngine::outArg(b_),
                                     down_cast<const Integer &>(*(a->m)),
                                     down_cast<const Integer &>(*(m->m)));
    b->m = b_;
    return ret_val;
}
 
CWRAPPER_OUTPUT_TYPE ntheory_fibonacci(basic s, unsigned long a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::fibonacci(a);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_fibonacci2(basic g, basic s, unsigned long a)
{
    CWRAPPER_BEGIN
    SymEngine::RCP<const Integer> g_, s_;
    SymEngine::fibonacci2(SymEngine::outArg(g_), SymEngine::outArg(s_), a);
    g->m = g_;
    s->m = s_;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_lucas(basic s, unsigned long a)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::lucas(a);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_lucas2(basic g, basic s, unsigned long a)
{
    CWRAPPER_BEGIN
    SymEngine::RCP<const Integer> g_, s_;
    SymEngine::lucas2(SymEngine::outArg(g_), SymEngine::outArg(s_), a);
    g->m = g_;
    s->m = s_;
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_binomial(basic s, const basic a, unsigned long b)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Integer>(*(a->m)));
    s->m = SymEngine::binomial(down_cast<const Integer &>(*(a->m)), b);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE ntheory_factorial(basic s, unsigned long n)
{
    CWRAPPER_BEGIN
    s->m = SymEngine::factorial(n);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_evalf(basic s, const basic b, unsigned long bits,
                                 int real)
{
 
    CWRAPPER_BEGIN
    s->m = SymEngine::evalf(*(b->m), bits, (SymEngine::EvalfDomain)real);
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_as_numer_denom(basic numer, basic denom,
                                          const basic x)
{
    CWRAPPER_BEGIN
    SymEngine::as_numer_denom(x->m, SymEngine::outArg(numer->m),
                              SymEngine::outArg(denom->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_add_as_two_terms(basic term1, basic term2,
                                            const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Add>(*(s->m)));
    rcp_static_cast<const Add>(s->m)->as_two_terms(SymEngine::outArg(term1->m),
                                                   SymEngine::outArg(term2->m));
    CWRAPPER_END
}
 
CWRAPPER_OUTPUT_TYPE basic_mul_as_two_terms(basic term1, basic term2,
                                            const basic s)
{
    CWRAPPER_BEGIN
    SYMENGINE_ASSERT(is_a<Mul>(*(s->m)));
    rcp_static_cast<const Mul>(s->m)->as_two_terms(SymEngine::outArg(term1->m),
                                                   SymEngine::outArg(term2->m));
    CWRAPPER_END
}
 
struct CLambdaRealDoubleVisitor {
    SymEngine::LambdaRealDoubleVisitor m;
};
 
CLambdaRealDoubleVisitor *lambda_real_double_visitor_new()
{
    return new CLambdaRealDoubleVisitor();
}
 
void lambda_real_double_visitor_init(CLambdaRealDoubleVisitor *self,
                                     const CVecBasic *args,
                                     const CVecBasic *exprs, int perform_cse)
{
    self->m.init(args->m, exprs->m, perform_cse);
}
 
void lambda_real_double_visitor_call(CLambdaRealDoubleVisitor *self,
                                     double *const outs,
                                     const double *const inps)
{
    self->m.call(outs, inps);
}
 
void lambda_real_double_visitor_free(CLambdaRealDoubleVisitor *self)
{
    delete self;
}
 
#ifdef HAVE_SYMENGINE_LLVM
// double
struct CLLVMDoubleVisitor {
    SymEngine::LLVMDoubleVisitor m;
};
 
CLLVMDoubleVisitor *llvm_double_visitor_new()
{
    return new CLLVMDoubleVisitor();
}
 
void llvm_double_visitor_init(CLLVMDoubleVisitor *self, const CVecBasic *args,
                              const CVecBasic *exprs, int perform_cse,
                              int opt_level)
{
    self->m.init(args->m, exprs->m, perform_cse, opt_level);
}
 
void llvm_double_visitor_call(CLLVMDoubleVisitor *self, double *const outs,
                              const double *const inps)
{
    self->m.call(outs, inps);
}
 
void llvm_double_visitor_free(CLLVMDoubleVisitor *self)
{
    delete self;
}
// float
struct CLLVMFloatVisitor {
    SymEngine::LLVMFloatVisitor m;
};
 
CLLVMFloatVisitor *llvm_float_visitor_new()
{
    return new CLLVMFloatVisitor();
}
 
void llvm_float_visitor_init(CLLVMFloatVisitor *self, const CVecBasic *args,
                             const CVecBasic *exprs, int perform_cse,
                             int opt_level)
{
    self->m.init(args->m, exprs->m, perform_cse, opt_level);
}
 
void llvm_float_visitor_call(CLLVMFloatVisitor *self, float *const outs,
                             const float *const inps)
{
    self->m.call(outs, inps);
}
 
void llvm_float_visitor_free(CLLVMFloatVisitor *self)
{
    delete self;
}
#ifdef SYMENGINE_HAVE_LLVM_LONG_DOUBLE
// long double
struct CLLVMLongDoubleVisitor {
    SymEngine::LLVMLongDoubleVisitor m;
};
 
CLLVMLongDoubleVisitor *llvm_long_double_visitor_new()
{
    return new CLLVMLongDoubleVisitor();
}
 
void llvm_long_double_visitor_init(CLLVMLongDoubleVisitor *self,
                                   const CVecBasic *args,
                                   const CVecBasic *exprs, int perform_cse,
                                   int opt_level)
{
    self->m.init(args->m, exprs->m, perform_cse, opt_level);
}
 
void llvm_long_double_visitor_call(CLLVMLongDoubleVisitor *self,
                                   long double *const outs,
                                   const long double *const inps)
{
    self->m.call(outs, inps);
}
 
void llvm_long_double_visitor_free(CLLVMLongDoubleVisitor *self)
{
    delete self;
}
#endif
#endif
 
CWRAPPER_OUTPUT_TYPE basic_cse(CVecBasic *replacement_syms,
                               CVecBasic *replacement_exprs,
                               CVecBasic *reduced_exprs, const CVecBasic *exprs)
{
    CWRAPPER_BEGIN
    vec_pair replacements;
    SymEngine::cse(replacements, reduced_exprs->m, exprs->m);
    for (auto &p : replacements) {
        replacement_syms->m.push_back(p.first);
        replacement_exprs->m.push_back(p.second);
    }
    CWRAPPER_END
}
void symengine_print_stack_on_segfault()
{
    SymEngine::print_stack_on_segfault();
}
}