X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libf2c%2FlibF77%2Fz_sqrt.c;fp=libf2c%2FlibF77%2Fz_sqrt.c;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=c04e8f0a1a72324a1beae8bd3bd22b283dac5a98;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libf2c/libF77/z_sqrt.c b/libf2c/libF77/z_sqrt.c deleted file mode 100644 index c04e8f0a..00000000 --- a/libf2c/libF77/z_sqrt.c +++ /dev/null @@ -1,29 +0,0 @@ -#include "f2c.h" - -#ifdef KR_headers -double sqrt(), f__cabs(); -VOID z_sqrt(r, z) doublecomplex *r, *z; -#else -#undef abs -#include "math.h" -extern double f__cabs(double, double); -void z_sqrt(doublecomplex *r, doublecomplex *z) -#endif -{ - double mag, zi = z->i, zr = z->r; - - if( (mag = f__cabs(zr, zi)) == 0.) - r->r = r->i = 0.; - else if(zr > 0) - { - r->r = sqrt(0.5 * (mag + zr) ); - r->i = zi / r->r / 2; - } - else - { - r->i = sqrt(0.5 * (mag - zr) ); - if(zi < 0) - r->i = - r->i; - r->r = zi / r->i / 2; - } - }