creal(3m) - osol9

1creal(3M)               Mathematical Library Functions               creal(3M)
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NAME

6       creal, crealf, creall - complex real functions
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SYNOPSIS

9       c99 [ flag... ] file... -lm [ library... ]
10       #include <complex.h>
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12       double creal(double complex z);
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15       float crealf(float complex z);
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18       long double creall(long double complex z);
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DESCRIPTION

22       These functions compute the real part of z.
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RETURN VALUES

25       These functions return the real part value.
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ERRORS

28       No errors are defined.
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USAGE

31       For a variable z of complex type:
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33         z == creal(z) + cimag(z)*I
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ATTRIBUTES

37       See attributes(5) for descriptions of the following attributes:
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42       ┌─────────────────────────────┬─────────────────────────────┐
43       │      ATTRIBUTE TYPE         │      ATTRIBUTE VALUE        │
44       ├─────────────────────────────┼─────────────────────────────┤
45       │Interface Stability          │Standard                     │
46       ├─────────────────────────────┼─────────────────────────────┤
47       │MT-Level                     │MT-Safe                      │
48       └─────────────────────────────┴─────────────────────────────┘
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