Program Listing for File eval_double.h

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#ifndef SYMENGINE_EVAL_DOUBLE_H
#define SYMENGINE_EVAL_DOUBLE_H

#include <symengine/basic.h>

namespace SymEngine
{

/*
 * We have two implementations, the visitor pattern (eval_double) and
 * single dispatch (eval_double_single_dispatch).
 */

double eval_double(const Basic &b);

double eval_double_single_dispatch(const Basic &b);

double eval_double_visitor_pattern(const Basic &b);

std::complex<double> eval_complex_double(const Basic &b);

} // SymEngine

#endif