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SOLUTIONS
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MATHEMATICA MATHLINK C FUNCTION
MLEvaluate()
int MLEvaluate(MLINK link, char*string)
sends a string of input suitable for use with ToExpression[] to Mathematica for evaluation.
DetailsDetails
- Unlike MLEvaluateString(), MLEvaluate() does not discard packets sent in response.
- MLEvaluate() is only available for use in mprep MathLink template programs.
- MLEvaluate() returns 0 on failure and a nonzero value on success.
- MLEvaluate() is declared in the MathLink header file mathlink.h.
ExamplesExamplesopen allclose all
Basic Examples (1)Basic Examples (1)
:Begin:
:Function: f
:Pattern: KernelTime[]
:Arguments: {}
:ArgumentTypes: Manual
:ReturnType: Manual
:End:
#include "mathlink.h"
/* read the Kernel's response to its evaluation of
{Date[], $TimeZone} */
void f(void)
{
if(! MLEvaluate(stdlink, "{Date[],$TimeZone}"))
{ /* unable to send the expression to stdlink */ }
/* now read the Kernel's response */
switch(MLGetType(stdlink))
{
/* ... */
}
/* ... */
}
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