.\" Automatically generated by Pandoc 1.17.2 .\" .TH "al_fixsqrt(3alleg5) Allegro reference manual" "" "" "" "" .hy .SH NAME .PP al_fixsqrt \- Allegro 5 API .SH SYNOPSIS .IP .nf \f[C] #include\ al_fixed\ al_fixsqrt(al_fixed\ x) \f[] .fi .SH DESCRIPTION .PP This finds out the non negative square root of \f[C]x\f[]. If \f[C]x\f[] is negative, Allegro\[aq]s errno is set to EDOM and the function returns zero.