Deterministic Gaussian Sampling
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dirac_to_dirac_approx_short_function_c.h
1#ifndef DIRAC_TO_DIRAC_APPROX_SHORT_FUNCTION_C_H
2#define DIRAC_TO_DIRAC_APPROX_SHORT_FUNCTION_C_H
3
4#include "dirac_to_dirac_approx_short_function.h"
5
6#ifdef _WIN32
7#define DLL_EXPORT __declspec(dllexport)
8#else
9#define DLL_EXPORT
10#endif
11
12extern "C" {
13
14DLL_EXPORT void* create_dirac_to_dirac_approx_short_function_double() {
15 return new dirac_to_dirac_approx_short_function<double>();
16}
17
18DLL_EXPORT void delete_dirac_to_dirac_approx_short_function_double(
19 void* instance) {
20 delete static_cast<dirac_to_dirac_approx_short_function<double>*>(instance);
21}
22
23DLL_EXPORT bool dirac_to_dirac_approx_short_function_double_approximate(
24 void* instance, const double* y, size_t M, size_t L, size_t N, size_t bMax,
25 double* x,
26 typename dirac_to_dirac_approx_function_i<double>::wXf wXcallback,
27 typename dirac_to_dirac_approx_function_i<double>::wXd wXDcallback,
28 GslminimizerResult* result, const ApproximateOptions* options) {
29 auto* obj =
30 static_cast<dirac_to_dirac_approx_short_function<double>*>(instance);
31 return obj->approximate(y, M, L, N, bMax, x, wXcallback, wXDcallback, result,
32 options ? *options : ApproximateOptions{});
33}
34
35DLL_EXPORT void
36dirac_to_dirac_approx_short_function_double_modified_van_mises_distance_sq(
37 void* instance, double* distance, const double* y, size_t M, size_t L,
38 size_t N, size_t bMax, double* x,
39 typename dirac_to_dirac_approx_function_i<double>::wXf wXcallback,
40 typename dirac_to_dirac_approx_function_i<double>::wXd wXDcallback) {
41 auto* obj =
42 static_cast<dirac_to_dirac_approx_short_function<double>*>(instance);
43 obj->modified_van_mises_distance_sq(distance, y, M, L, N, bMax, x,
44 wXcallback, wXDcallback);
45}
46
47DLL_EXPORT void
48dirac_to_dirac_approx_short_function_double_modified_van_mises_distance_sq_derivative(
49 void* instance, double* gradient, const double* y, size_t M, size_t L,
50 size_t N, size_t bMax, double* x,
51 typename dirac_to_dirac_approx_function_i<double>::wXf wXcallback,
52 typename dirac_to_dirac_approx_function_i<double>::wXd wXDcallback) {
53 auto* obj =
54 static_cast<dirac_to_dirac_approx_short_function<double>*>(instance);
55 obj->modified_van_mises_distance_sq_derivative(gradient, y, M, L, N, bMax, x,
56 wXcallback, wXDcallback);
57}
58
59} // extern "C"
60
61#endif // DIRAC_TO_DIRAC_APPROX_SHORT_FUNCTION_C_H
dirac_to_dirac_approx_short
Definition dirac_to_dirac_approx_short.h:9
dirac_to_dirac_approx_short::modified_van_mises_distance_sq
void modified_van_mises_distance_sq(T *distance, const T *y, size_t M, size_t L, size_t N, size_t bMax, T *x, const T *wX=nullptr, const T *wY=nullptr) override
calculate modified van mises distance based on x and y
Definition dirac_to_dirac_approx_short.cpp:40
dirac_to_dirac_approx_short::modified_van_mises_distance_sq_derivative
void modified_van_mises_distance_sq_derivative(T *gradient, const T *y, size_t M, size_t L, size_t N, size_t bMax, T *x, const T *wX=nullptr, const T *wY=nullptr) override
calculate modified van mises distance based on x and y
Definition dirac_to_dirac_approx_short.cpp:55
dirac_to_dirac_approx_short::approximate
bool approximate(const T *y, size_t M, size_t L, size_t N, size_t bMax, T *x, const T *wX=nullptr, const T *wY=nullptr, GslminimizerResult *result=nullptr, const ApproximateOptions &options=ApproximateOptions{}) override
reduce the data points using raw pointers
Definition dirac_to_dirac_approx_short.cpp:24
ApproximateOptions
Definition approximate_options.h:6
GslminimizerResult
struct to hold the result of the minimization
Definition gsl_minimizer.h:32