X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=math%2Fmath.c;fp=math%2Fmath.c;h=0000000000000000000000000000000000000000;hb=01be83f52829176f95a7fa6bb38a9f3518d44aa9;hp=54d79fd9cf20533e1867e5933728ac4528021670;hpb=15dd7ee084a5db24a3e1a15428cd47e8d61fda5b;p=physik%2Fposic.git

diff --git a/math/math.c b/math/math.c
deleted file mode 100644
index 54d79fd..0000000
--- a/math/math.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * math.c - basic vector calculations
- *
- * author: Frank Zirkelbach <frank.zirkelbach@physik.uni-augsburg.de>
- *
- */
-
-
-#include <string.h>
-#include <math.h>
-
-#include "math.h"
-
-int v3_add(t_3dvec *sum,t_3dvec *a,t_3dvec *b) {
-
-	sum->x=a->x+b->x;
-	sum->y=a->y+b->y;
-	sum->z=a->z+b->z;
-
-	return 0;
-}
-
-int v3_sub(t_3dvec *sum,t_3dvec *a,t_3dvec *b) {
-
-	sum->x=a->x-b->x;
-	sum->y=a->y-b->y;
-	sum->z=a->z-b->z;
-
-	return 0;
-}
-
-int v3_scale(t_3dvec *result,t_3dvec *a,double s) {
-
-	result->x=s*a->x;
-	result->y=s*a->y;
-	result->z=s*a->z;
-
-	return 0;
-}
-
-int v3_zero(t_3dvec *vec) {
-
-	vec->x=.0;
-	vec->y=.0;
-	vec->z=.0;
-
-	return 0;
-}
-
-int v3_set(t_3dvec *vec,double *ptr) {
-
-	memcpy(vec,ptr,sizeof(t_3dvec));
-
-	return 0;
-}
-
-int v3_copy(t_3dvec *trg,t_3dvec *src) {
-
-	memcpy(trg,src,sizeof(t_3dvec));
-
-	return 0;
-}
-
-int v3_cmp(t_3dvec *a,t_3dvec *b) {
-
-	return(memcmp(a,b,sizeof(t_3dvec)));
-}
-
-double v3_scalar_product(t_3dvec *a,t_3dvec *b) {
-
-	return(a->x*b->x+a->y*b->y+a->z*b->z);
-}
-
-double v3_absolute_square(t_3dvec *a) {
-
-	return(a->x*a->x+a->y*a->y+a->z*a->z);
-}
-
-double v3_norm(t_3dvec *a) {
-
-	return(sqrt(v3_absolute_square(a)));
-}
-
-int v3_per_bound(t_3dvec *a,t_3dvec *dim) {
-
-	double x,y,z;
-
-	x=0.5*dim->x;
-	y=0.5*dim->y;
-	z=0.5*dim->z;
-
-	if(a->x>=x) a->x-=dim->x;
-	else if(-a->x>x) a->x+=dim->x;
-	if(a->y>=y) a->y-=dim->y;
-	else if(-a->y>y) a->y+=dim->y;
-	if(a->z>=z) a->z-=dim->z;
-	else if(-a->z>z) a->z+=dim->z;
-
-	return 0;
-}