mxIsFinite (C and Fortran)

Determine whether input is finite

C Syntax

#include "matrix.h"
bool mxIsFinite(double value);

Fortran Syntax

#include "fintrf.h"
integer*4 mxIsFinite(value)
real*8 value

Arguments

value

Double-precision, floating-point number to test

Returns

Logical 1 (true) if value is finite, and logical 0 (false) otherwise.

Description

Call mxIsFinite to determine whether value is finite. A number is finite if it is greater than -Inf and less than Inf.

Examples

See these examples in matlabroot/extern/examples/mx:

• mxisfinite.c