.\" Automatically generated by Pandoc 2.9.2.1 .\" .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[R] .fi .SH DESCRIPTION .PP This finds out the non negative square root of \f[C]x\f[R]. If \f[C]x\f[R] is negative, Allegro\[cq]s errno is set to EDOM and the function returns zero.