cabs, cabsf, cabsl - return a complex absolute value
double cabs(double complex z);
float cabsf(float complex z);
long double cabsl(long double complex z);
[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2017 defers to the ISO C standard.
These functions shall compute the complex absolute value (also called norm, modulus, or magnitude) of z.
These functions shall return the complex absolute value.
No errors are defined.
First released in Issue 6. Derived from the ISO/IEC 9899:1999 standard.
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