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catanf, catan, catanl

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< c‎ | numeric‎ | complex
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Defined in header <complex.h>
float complex       catanf( float complex z );
(since C99)
double complex      catan( double complex z );
(since C99)
long double complex catanl( long double complex z );
(since C99)

Computes the complex arc tangent of z with branch cuts outside the interval [−i,+i] along the real axis.

Contents

Parameters

z - complex argument

Return value

The complex arc tangent of z in the interval (−∞; ∞) along the imaginary axis and in the interval [−π/2; +π/2] along the real axis.

Example

See also

(C99)(C99)(C99)
computes the complex arc sine
(function) [edit]
(C99)(C99)(C99)
computes the complex arc cosine
(function) [edit]