From 462b26c1cc041a8fa26deb62cf12f1f351a5b2f6 Mon Sep 17 00:00:00 2001 From: Joshua Haberman Date: Wed, 8 Jul 2009 12:06:47 -0700 Subject: Directory restructuring. --- test_util.h | 53 ----------------------------------------------------- 1 file changed, 53 deletions(-) delete mode 100644 test_util.h (limited to 'test_util.h') diff --git a/test_util.h b/test_util.h deleted file mode 100644 index a998a19..0000000 --- a/test_util.h +++ /dev/null @@ -1,53 +0,0 @@ -/* Function for printing numbers using si prefixes (k, M, G, etc.). - * From http://www.cs.tut.fi/~jkorpela/c/eng.html */ - -#define PREFIX_START (-24) -/* Smallest power of then for which there is a prefix defined. - If the set of prefixes will be extended, change this constant - and update the table "prefix". */ - -#include -#include - -static char *eng(double value, int digits, int numeric) -{ - static const char *prefix[] = { - "y", "z", "a", "f", "p", "n", "u", "m", "", - "k", "M", "G", "T", "P", "E", "Z", "Y" - }; -#define PREFIX_END (PREFIX_START+\ -(int)((sizeof(prefix)/sizeof(char *)-1)*3)) - - int expof10; - static char result[100]; - char *res = result; - - if (value < 0.) - { - *res++ = '-'; - value = -value; - } - - expof10 = (int) log10(value); - if(expof10 > 0) - expof10 = (expof10/3)*3; - else - expof10 = (-expof10+3)/3*(-3); - - value *= pow(10,-expof10); - - if (value >= 1000.) - { value /= 1000.0; expof10 += 3; } - else if(value >= 100.0) - digits -= 2; - else if(value >= 10.0) - digits -= 1; - - if(numeric || (expof10 < PREFIX_START) || - (expof10 > PREFIX_END)) - sprintf(res, "%.*fe%d", digits-1, value, expof10); - else - sprintf(res, "%.*f %s", digits-1, value, - prefix[(expof10-PREFIX_START)/3]); - return result; -} -- cgit v1.2.3