#include <math.h>#include <gandalf/linalg/3vector.h>#include <gandalf/linalg/4vector.h>#include <gandalf/common/misc_defs.h>#include <gandalf/common/misc_error.h>#include <string.h>#include <gandalf/common/endian_io.h>Functions | |
| Gan_Bool | gan_vec4_print (Gan_Vector4 *p, const char *prefix, int indent, const char *fmt) |
| Print fixed size vector to standard output. | |
| Gan_Bool | gan_vec4_fwrite (FILE *fp, Gan_Vector4 *p, gan_ui32 magic_number) |
| Write fixed size vector to file stream. | |
| Gan_Bool | gan_vec4_fread (FILE *fp, Gan_Vector4 *p, gan_ui32 *magic_number) |
| Read fixed size vector from file stream. | |
| Gan_Vector4 | gan_vec4_zero_s (void) |
| Set fixed size vector to zero. | |
| Gan_Vector4 | gan_vec4_copy_s (Gan_Vector4 *x) |
| Return a copy of fixed size vector. | |
| Gan_Vector4 | gan_vec4_scale_s (Gan_Vector4 *x, double a) |
| Scale fixed size vector. | |
| Gan_Vector4 | gan_vec4_divide_s (Gan_Vector4 *x, double a) |
| Divide fixed size vector by scalar. | |
| Gan_Vector4 | gan_vec4_negate_s (Gan_Vector4 *x) |
| Negate fixed size vector. | |
| Gan_Vector4 * | gan_vec4_unit_q (Gan_Vector4 *x, Gan_Vector4 *y) |
| Scale matrix to unit norm. | |
| Gan_Vector4 | gan_vec4_unit_s (Gan_Vector4 *x) |
| Scale matrix to unit norm. | |
| Gan_Vector4 | gan_vec4_add_s (Gan_Vector4 *x, Gan_Vector4 *y) |
| Add two fixed size vectors. | |
| Gan_Vector4 | gan_vec4_sub_s (Gan_Vector4 *x, Gan_Vector4 *y) |
| Subtract two fixed size vectors. | |
| double | gan_vec4_dot_s (Gan_Vector4 *p, Gan_Vector4 *q) |
| Dot product of fixed size vectors. | |
| double | gan_vec4_sqrlen_s (Gan_Vector4 *p) |
| Returns sum of squares of vector elements. | |
| Gan_Vector4 | gan_vec4_from_vec_s (Gan_Vector *x) |
| Macro: Convert generic vector to fixed size vector. | |
| Gan_Bool | gan_vec4_fprint (FILE *fp, Gan_Vector4 *p, const char *prefix, int indent, const char *fmt) |
| Print 4-vector to file. | |
| Gan_Bool | gan_vec4_fscanf (FILE *fp, Gan_Vector4 *p, char *prefix, int prefix_len) |
| Read 4-vector from file. | |
| Gan_Vector4 | gan_vec4_fill_s (double X, double Y, double Z, double W) |
| Return 4-vector filled with values. | |
| Gan_Vector3 | gan_vec4_get_v3t_s (Gan_Vector4 *p) |
| Extract top 3-vector part of 4-vector. | |
| Gan_Vector4 | gan_vec4_set_parts_s (Gan_Vector3 *q, double s) |
| Build 4-vector from 3-vector and scalar. | |
| Gan_Vector4 | gan_vec4_set_blocks_s (Gan_Vector2 *q, Gan_Vector2 *r) |
| Macro: Build 4-vector from two 2-vectors. | |
| Gan_Vector4 * | gan_vec4_from_vec_q (Gan_Vector *x, Gan_Vector4 *a) |
| Convert generic vector to 4-vector structure. | |
Part of: Gandalf Library
Revision: Last edited: Author:
Copyright: (c) 2000 Imagineer Software Limited
1.3-rc1