XLPack 6.1
C/C++ API Reference Manual (Basic module)
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◆ _cacos_sub()

void _cacos_sub ( double _Complex  z,
double _Complex *  acosz 
)

acos(z) of complex number

Purpose
cacos_sub is the subroutine version of C99 function cacos.
Parameters
[in]zComplex argument z.
[out]acoszacos(z).