Convert an array to a Boolean value by reducing the rank of the array to a scalar

C Prototype

bool mlfTobool(mxArray *t);

C Syntax

#include "matlab.h

mxArray *A;            /* Input argument(s) */

/* equivalent to: if(A != 0) */

if(mlfTobool(mlfNe(A,mlfScalar(0))))
    {
        /* test succeeded, do something */
    }

See Also