151 lines
3.6 KiB
C
151 lines
3.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <basic-geometry.h>
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#ifdef _WIN64
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#include <windows.h>
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#else
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#include <time.h>
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#endif // _WINDOWS_
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typedef struct {
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BgcVersorFP32 versor1, versor2, result;
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//BgcMatrix3x3FP32 matrix;
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//BgcVector3FP32 vector1, vector2;
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} structure_fp32_t;
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structure_fp32_t* allocate_structures(const unsigned int amount)
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{
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return calloc(amount, sizeof(structure_fp32_t));
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}
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structure_fp32_t* make_structures(const unsigned int amount)
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{
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structure_fp32_t* list = allocate_structures(amount);
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if (list == 0) {
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return 0;
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}
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const float multiplier = 2.0f / RAND_MAX;
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for (unsigned int i = 0; i < amount; i++) {
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bgc_versor_set_values_fp32(
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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&list[i].versor1
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);
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bgc_versor_set_values_fp32(
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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&list[i].versor2
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);
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bgc_versor_reset_fp32(&list[i].result);
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//bgc_matrix3x3_set_to_identity_fp32(&list[i].matrix);
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/*
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bgc_vector3_set_values_fp32(
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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rand() * multiplier - 1.0f,
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&list[i].vector1
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);
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bgc_vector3_reset_fp32(&list[i].vector2);
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*/
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}
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return list;
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}
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void print_versor_fp32(const BgcVersorFP32* versor)
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{
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printf("Versor (%f, %f, %f, %f)\n", versor->s0, versor->x1, versor->x2, versor->x3);
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}
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void print_versor_fp64(const BgcVersorFP64* versor)
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{
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printf("Versor (%lf, %lf, %lf, %lf)\n", versor->s0, versor->x1, versor->x2, versor->x3);
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}
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void print_vector_fp32(const BgcVector3FP32* vector)
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{
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printf("(%f, %f, %f) / %f\n", vector->x1, vector->x2, vector->x3, bgc_vector3_get_modulus_fp32(vector));
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}
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void print_vector_fp64(const BgcVector3FP64* vector)
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{
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printf("(%lf, %lf, %lf) / %lf\n", vector->x1, vector->x2, vector->x3, bgc_vector3_get_modulus_fp64(vector));
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}
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void list_work(const uint_fast32_t amount, structure_fp32_t* list)
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{
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for (uint_fast32_t j = 0; j < 1000; j++) {
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for (uint_fast32_t i = 0; i < amount; i++) {
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bgc_versor_combine_fp32(&list[i].versor1, &list[i].versor1, &list[i].result);
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}
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}
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}
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/*
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int main()
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{
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const unsigned int amount = 1000000;
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structure_fp32_t* list = make_structures(amount);
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#ifdef _WIN64
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ULONGLONG start, end;
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start = GetTickCount64();
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srand((unsigned int)(start & 0xfffffff));
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start = GetTickCount64();
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#else
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struct timespec start, end;
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clock_gettime(0, &start);
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srand((unsigned int)(start.tv_nsec & 0xfffffff));
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clock_gettime(CLOCK_REALTIME, &start);
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#endif // _WIN64
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list_work(amount, list);
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#ifdef _WIN64
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end = GetTickCount64();
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printf("Time: %lld\n", end - start);
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#else
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clock_gettime(CLOCK_REALTIME, &end);
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printf("Time: %lf\n", (end.tv_sec - start.tv_sec) * 1000.0 + (end.tv_nsec - start.tv_nsec) * 0.000001);
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#endif // _WIN64
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print_versor_fp32(&list[10].versor1);
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print_versor_fp32(&list[10].versor2);
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print_versor_fp32(&list[10].result);
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free(list);
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return 0;
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}
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*/
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//#include <stdio.h>
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//#include <basic-geometry.h>
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int main() {
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BgcVersorFP64 versor;
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bgc_versor_set_values_fp64(0, 0, 0, 0, &versor);
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printf("Versor: (%lf, %lf, %lf, %lf)\n", versor.s0, versor.x1, versor.x2, versor.x3);
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return 0;
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}
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