X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fstats.h;h=46cb7266dc21279fc47f8ff98f1d6940d5433504;hb=027eba771a7ef9d25e97f0026d6469ea34c06523;hp=81a3f112a72032db225df639e822a33d7a7e236f;hpb=4944c86a9318bc5b5578ab145a95c116ffd2c9fd;p=pspp diff --git a/src/stats.h b/src/stats.h index 81a3f112a7..46cb7266dc 100644 --- a/src/stats.h +++ b/src/stats.h @@ -33,9 +33,13 @@ #endif /* !PI && !M_PI */ #endif /* !PI */ +extern double pow4 (double); +extern double cube (double); +extern double sqr (double); + /* Returns the fourth power of its argument. */ extern inline double -hypercube (double x) +pow4 (double x) { x *= x; return x * x;