CrossWorks for ARM User Guide

DescriptionFast math librarybehaviorIEC 60559 mathlibrary behaviorPortabilityasin returns the principal value, in radians, of the inverse circular sine of x. Theprincipal value lies in the interval [-PI/2, +PI/2] radians.If |x| > 1, errno is set to EDOM and asin returns HUGE_VAL.If x is NaN, asin returns x.If |x| > 1, asin returns NaN with invalid signal.asin conforms to ISO/IEC 9899:1990 (C90) and ISO/IEC 9899:1999 (C99).asinfSynopsisDescriptionFast math librarybehaviorIEC 60559 mathlibrary behaviorPortability#include float asinf(float val);asinf returns the principal value, in radians, of the inverse circular sine of val. Theprincipal value lies in the interval [-PI/2, +PI/2] radians.If |x| > 1, errno is set to EDOM and asinf returns HUGE_VALF.If x is NaN, asinf returns x.If |x| > 1, asinf returns NaN with invalid signal.asinf conforms to ISO/IEC 9899:1990 (C90) and ISO/IEC 9899:1999 (C99).asinhSynopsis#include double asinh(double x);Description asinh returns the inverse hyperbolic sine of x.Portabilityasinh conforms to ISO/IEC 9899:1999 (C99).asinhfSynopsis#include float asinhf(float x);Description asinhf returns the inverse hyperbolic sine of x.Portabilityasinhf conforms to ISO/IEC 9899:1999 (C99).Chapter 28 - Mathematics257