SymEngine::MatrixBase Class Reference

Inheritance diagram for SymEngine::MatrixBase:

Public Member Functions
bool	is_square () const
virtual unsigned	nrows () const =0
virtual unsigned	ncols () const =0
virtual bool	eq (const MatrixBase &other) const
virtual tribool	is_real (const Assumptions *assumptions=nullptr) const =0
virtual RCP< const Basic >	get (unsigned i, unsigned j) const =0
virtual void	set (unsigned i, unsigned j, const RCP< const Basic > &e)=0
virtual std::string	__str__ () const
virtual unsigned	rank () const =0
virtual RCP< const Basic >	det () const =0
virtual void	inv (MatrixBase &result) const =0
virtual void	add_matrix (const MatrixBase &other, MatrixBase &result) const =0
virtual void	mul_matrix (const MatrixBase &other, MatrixBase &result) const =0
virtual void	elementwise_mul_matrix (const MatrixBase &other, MatrixBase &result) const =0
virtual void	add_scalar (const RCP< const Basic > &k, MatrixBase &result) const =0
virtual void	mul_scalar (const RCP< const Basic > &k, MatrixBase &result) const =0
virtual void	conjugate (MatrixBase &result) const =0
virtual void	transpose (MatrixBase &result) const =0
virtual void	conjugate_transpose (MatrixBase &result) const =0
virtual void	submatrix (MatrixBase &result, unsigned row_start, unsigned col_start, unsigned row_end, unsigned col_end, unsigned row_step=1, unsigned col_step=1) const =0
virtual void	LU (MatrixBase &L, MatrixBase &U) const =0
virtual void	LDL (MatrixBase &L, MatrixBase &D) const =0
virtual void	FFLU (MatrixBase &LU) const =0
virtual void	FFLDU (MatrixBase &L, MatrixBase &D, MatrixBase &U) const =0
virtual void	QR (MatrixBase &Q, MatrixBase &R) const =0
virtual void	cholesky (MatrixBase &L) const =0
virtual void	LU_solve (const MatrixBase &b, MatrixBase &x) const =0

Detailed Description

Definition at line 11 of file matrix.h.

Constructor & Destructor Documentation

~MatrixBase()

virtual SymEngine::MatrixBase::~MatrixBase ( )

inlinevirtual

Definition at line 14 of file matrix.h.

{};

Member Function Documentation

__str__()

std::string SymEngine::MatrixBase::__str__ ( ) const

virtual

Definition at line 6 of file matrix.cpp.

{
    std::ostringstream o;
 
    for (unsigned i = 0; i < nrows(); i++) {
        o << "[";
        for (unsigned j = 0; j < ncols() - 1; j++)
            o << *this->get(i, j) << ", ";
        o << *this->get(i, ncols() - 1) << "]" << std::endl;
    }
 
    return o.str();
}

eq()

bool SymEngine::MatrixBase::eq ( const MatrixBase &  other ) const

virtual

Definition at line 20 of file matrix.cpp.

{
    if (this->nrows() != other.nrows() or this->ncols() != other.ncols())
        return false;
 
    for (unsigned i = 0; i < this->nrows(); i++)
        for (unsigned j = 0; j < this->ncols(); j++)
            if (neq(*this->get(i, j), *(other.get(i, j))))
                return false;
 
    return true;
}

is_square()

bool SymEngine::MatrixBase::is_square ( ) const

inline

Definition at line 16 of file matrix.h.

    {
        return ncols() == nrows();
    }

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The documentation for this class was generated from the following files:

• /home/runner/work/symengine/symengine/symengine/matrix.h
• /home/runner/work/symengine/symengine/symengine/matrix.cpp