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[mingw] Fixed build errors (stdlib.h doesn't have random() function defined)

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Alex Zolotarev 2011-04-25 05:50:43 +02:00 • committed by Alex Zolotarev
parent 47bbc46b9f
commit 5a615584b9
2 changed files with 18 additions and 15 deletions
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28
3party/robust/predicates.c
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@ -116,7 +116,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <sys/time.h>
#include <time.h>
/* On some machines, the exact arithmetic routines might be defeated by the */
/* use of internal extended precision floating-point registers. Sometimes */
@ -500,9 +500,9 @@ double doublerand()
long a, b, c;
long i;
a = random();
b = random();
c = random();
a = rand();
b = rand();
c = rand();
result = (double) (a - 1073741824) * 8388608.0 + (double) (b >> 8);
for (i = 512, expo = 2; i <= 131072; i *= 2, expo = expo * expo) {
if (c & i) {
@ -526,9 +526,9 @@ double narrowdoublerand()
long a, b, c;
long i;
a = random();
b = random();
c = random();
a = rand();
b = rand();
c = rand();
result = (double) (a - 1073741824) * 8388608.0 + (double) (b >> 8);
for (i = 512, expo = 2; i <= 2048; i *= 2, expo = expo * expo) {
if (c & i) {
@ -549,8 +549,8 @@ double uniformdoublerand()
double result;
long a, b;
a = random();
b = random();
a = rand();
b = rand();
result = (double) (a - 1073741824) * 8388608.0 + (double) (b >> 8);
return result;
}
@ -569,8 +569,8 @@ float floatrand()
long a, c;
long i;
a = random();
c = random();
a = rand();
c = rand();
result = (float) ((a - 1073741824) >> 6);
for (i = 512, expo = 2; i <= 16384; i *= 2, expo = expo * expo) {
if (c & i) {
@ -594,8 +594,8 @@ float narrowfloatrand()
long a, c;
long i;
a = random();
c = random();
a = rand();
c = rand();
result = (float) ((a - 1073741824) >> 6);
for (i = 512, expo = 2; i <= 2048; i *= 2, expo = expo * expo) {
if (c & i) {
@ -616,7 +616,7 @@ float uniformfloatrand()
float result;
long a;
a = random();
a = rand();
result = (float) ((a - 1073741824) >> 6);
return result;
}

5
geometry/robust_orientation.cpp
View file

@ -2,7 +2,10 @@
#include "robust_orientation.hpp"
#include "../3party/robust/predicates.c"
extern "C"
{
#include "../3party/robust/predicates.c"
}
#include "../base/start_mem_debug.hpp"