1 files changed, 0 insertions, 114 deletions
diff --git a/vector/vector.c b/vector/vector.c
deleted file mode 100644
index 59f48cc..0000000
--- a/vector/vector.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <stddef.h>
-#include <stdio.h>
-#include <math.h>
-
-struct vec3 {
-    double x;
-    double y;
-    double z;
-};
-
-struct vec3 vec3_add(struct vec3 * const v, struct vec3 * const u)
-{
-    struct vec3 result = {0, 0, 0};
-
-    if (v == NULL || u == NULL)
-        return result;
-
-    result.x = v->x + u->x;
-    result.y = v->y + u->y;
-    result.z = v->z + u->z;
-
-    return result;
-}
-
-struct vec3 vec3_mul(struct vec3 * const v, const double scalar)
-{
-    struct vec3 result = {0, 0, 0};
-
-    if (v == NULL)
-        return result;
-
-    result.x = scalar * v->x;
-    result.y = scalar * v->y;
-    result.z = scalar * v->z;
-
-    return result;
-}
-
-struct vec3 vec3_sub(struct vec3 * const v, struct vec3 * const u)
-{
-    struct vec3 result = {0, 0, 0};
-    
-    result = vec3_mul(u, -1.0);
-    result = vec3_add(v, &result);
-
-    return result;
-}
-
-double vec3_dot(struct vec3 * const v, struct vec3 * const u)
-{
-    if (v == NULL || u == NULL)
-        return 0;
-
-    return (v->x * u->x) + (v->y * u->y) + (v->z * u->y);
-}
-
-struct vec3 vec3_cross(struct vec3 * const v, struct vec3 * const u)
-{
-    struct vec3 result = {0, 0, 0};
-
-    result.x = (v->y * u->z) - (v->z * u->y);
-    result.y = (v->z * u->x) - (v->x * u->z);
-    result.z = (v->x * u->y) - (v->y * u->x);
-
-    return result;
-}
-
-double vec3_mag(struct vec3 * const v) {
-    return sqrt((v->x * v->x) + (v->y * v->y) + (v->z * v->z));
-}
-
-void vec3_print(struct vec3 * const v)
-{
-    if (v == NULL)
-        return;
-
-    printf("<%.2f,%.2f,%.2f>\n", v->x, v->y, v->z);
-}
-
-
-int main(int argc, char *argv[])
-{
-    struct vec3 a = {1, 2, 3};
-    struct vec3 b = {4, 5, 6};
-    struct vec3 res;
-
-    printf("a = ");
-    vec3_print(&a);
-    printf("b = ");
-    vec3_print(&b);
-
-    printf("||a|| = %f\n", vec3_mag(&a));
-
-    printf("sum a + b     : ");
-    res = vec3_add(&a, &b);
-    vec3_print(&res);
-
-    printf("sub a - b     : ");
-    res = vec3_sub(&a, &b);
-    vec3_print(&res);
-
-    printf("product 3*a   : ");
-    res = vec3_mul(&a, 3);
-    vec3_print(&res);
-
-    printf("dot product   : ");
-    printf("%.2f\n", vec3_dot(&a, &b));
-
-    printf("cross product : ");
-    res = vec3_cross(&a, &b);
-    vec3_print(&res);
-
-    return 0;
-}