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The header tgmath.h provides type-generic macros for math functions. Although most functions from the math.h header have a complex counterpart in complex.h, several functions do not. Calling any of the following type-generic functions with complex values results in undefined behavior.
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| Code Block | ||||
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#include <complex.h>
#include <tgmath.h>
void func(void) {
double complex c = 2.0 + 4.0 * I;
double complex result = log2(creallog(c)/log(2);
} |
Noncompliant Code Example
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