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Добавление функций среднего от 2 и от 3 для матриц, добавление функций альтернативного двойного векторного произведения векторов.

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Andrey Pokidov 2026-02-23 22:30:22 +07:00
parent 3b7aa5088b
commit bba8a65c1a
10 changed files with 258 additions and 1 deletions
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6
basic-geometry/matrix2x2.c
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@ -84,5 +84,11 @@ extern inline void bgc_fp64_matrix2x2_multiply_by_matrix3x2(BGC_FP64_Matrix3x2*
extern inline int bgc_fp32_matrix2x2_divide_by_real(BGC_FP32_Matrix2x2* quotient, const BGC_FP32_Matrix2x2* dividend, const float divisor); extern inline int bgc_fp32_matrix2x2_divide_by_real(BGC_FP32_Matrix2x2* quotient, const BGC_FP32_Matrix2x2* dividend, const float divisor);
extern inline int bgc_fp64_matrix2x2_divide_by_real(BGC_FP64_Matrix2x2* quotient, const BGC_FP64_Matrix2x2* dividend, const double divisor); extern inline int bgc_fp64_matrix2x2_divide_by_real(BGC_FP64_Matrix2x2* quotient, const BGC_FP64_Matrix2x2* dividend, const double divisor);
extern inline void bgc_fp32_matrix2x2_get_mean2(BGC_FP32_Matrix2x2* mean, const BGC_FP32_Matrix2x2* term1, const BGC_FP32_Matrix2x2* term2);
extern inline void bgc_fp64_matrix2x2_get_mean2(BGC_FP64_Matrix2x2* mean, const BGC_FP64_Matrix2x2* term1, const BGC_FP64_Matrix2x2* term2);
extern inline void bgc_fp32_matrix2x2_get_mean3(BGC_FP32_Matrix2x2* mean, const BGC_FP32_Matrix2x2* term1, const BGC_FP32_Matrix2x2* term2, const BGC_FP32_Matrix2x2* term3);
extern inline void bgc_fp64_matrix2x2_get_mean3(BGC_FP64_Matrix2x2* mean, const BGC_FP64_Matrix2x2* term1, const BGC_FP64_Matrix2x2* term2, const BGC_FP64_Matrix2x2* term3);
extern inline void bgc_fp32_matrix2x2_interpolate(BGC_FP32_Matrix2x2* interpolation, const BGC_FP32_Matrix2x2* first, const BGC_FP32_Matrix2x2* second, const float phase); extern inline void bgc_fp32_matrix2x2_interpolate(BGC_FP32_Matrix2x2* interpolation, const BGC_FP32_Matrix2x2* first, const BGC_FP32_Matrix2x2* second, const float phase);
extern inline void bgc_fp64_matrix2x2_interpolate(BGC_FP64_Matrix2x2* interpolation, const BGC_FP64_Matrix2x2* first, const BGC_FP64_Matrix2x2* second, const double phase); extern inline void bgc_fp64_matrix2x2_interpolate(BGC_FP64_Matrix2x2* interpolation, const BGC_FP64_Matrix2x2* first, const BGC_FP64_Matrix2x2* second, const double phase);

40
basic-geometry/matrix2x2.h
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Forgejo version: 11.0.1+gitea-1.22.0

 @ -691,6 +691,46 @@ inline int bgc_fp64_matrix2x2_divide_by_real(BGC_FP64_Matrix2x2* quotient, const
return BGC_SUCCESS; return BGC_SUCCESS;
} }
// ================== Average2 ================== //
inline void bgc_fp32_matrix2x2_get_mean2(BGC_FP32_Matrix2x2* mean, const BGC_FP32_Matrix2x2* term1, const BGC_FP32_Matrix2x2* term2)
{
mean->r1c1 = (term1->r1c1 + term2->r1c1) * 0.5f;
mean->r1c2 = (term1->r1c2 + term2->r1c2) * 0.5f;
mean->r2c1 = (term1->r2c1 + term2->r2c1) * 0.5f;
mean->r2c2 = (term1->r2c2 + term2->r2c2) * 0.5f;
}
inline void bgc_fp64_matrix2x2_get_mean2(BGC_FP64_Matrix2x2* mean, const BGC_FP64_Matrix2x2* term1, const BGC_FP64_Matrix2x2* term2)
{
mean->r1c1 = (term1->r1c1 + term2->r1c1) * 0.5;
mean->r1c2 = (term1->r1c2 + term2->r1c2) * 0.5;
mean->r2c1 = (term1->r2c1 + term2->r2c1) * 0.5;
mean->r2c2 = (term1->r2c2 + term2->r2c2) * 0.5;
}
// ================== Average3 ================== //
inline void bgc_fp32_matrix2x2_get_mean3(BGC_FP32_Matrix2x2* mean, const BGC_FP32_Matrix2x2* term1, const BGC_FP32_Matrix2x2* term2, const BGC_FP32_Matrix2x2* term3)
{
mean->r1c1 = (term1->r1c1 + term2->r1c1 + term3->r1c1) * BGC_FP32_ONE_THIRD;
mean->r1c2 = (term1->r1c2 + term2->r1c2 + term3->r1c2) * BGC_FP32_ONE_THIRD;
mean->r2c1 = (term1->r2c1 + term2->r2c1 + term3->r2c1) * BGC_FP32_ONE_THIRD;