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#ifndef OPENCV_CORE_HAL_INTERNAL_HPP
#define OPENCV_CORE_HAL_INTERNAL_HPP

#ifdef HAVE_LAPACK

int lapack_LU32f(float* a, size_t a_step, int m, float* b, size_t b_step, int n, int* info);
int lapack_LU64f(double* a, size_t a_step, int m, double* b, size_t b_step, int n, int* info);
int lapack_Cholesky32f(float* a, size_t a_step, int m, float* b, size_t b_step, int n, bool* info);
int lapack_Cholesky64f(double* a, size_t a_step, int m, double* b, size_t b_step, int n, bool* info);
int lapack_SVD32f(float* a, size_t a_step, float* w, float* u, size_t u_step, float* vt, size_t v_step, int m, int n, int flags);
int lapack_SVD64f(double* a, size_t a_step, double* w, double* u, size_t u_step, double* vt, size_t v_step, int m, int n, int flags);
int lapack_QR32f(float* src1, size_t src1_step, int m, int n, int k, float* src2, size_t src2_step, float* dst, int* info);
int lapack_QR64f(double* src1, size_t src1_step, int m, int n, int k, double* src2, size_t src2_step, double* dst, int* info);
int lapack_gemm32f(const float* src1, size_t src1_step, const float* src2, size_t src2_step,
                   float alpha, const float* src3, size_t src3_step, float beta, float* dst, size_t dst_step,
                   int m, int n, int k, int flags);
int lapack_gemm64f(const double* src1, size_t src1_step, const double* src2, size_t src2_step,
                   double alpha, const double* src3, size_t src3_step, double beta, double* dst, size_t dst_step,
                   int m, int n, int k, int flags);
int lapack_gemm32fc(const float* src1, size_t src1_step, const float* src2, size_t src2_step,
                   float alpha, const float* src3, size_t src3_step, float beta, float* dst, size_t dst_step,
                   int m, int n, int k, int flags);
int lapack_gemm64fc(const double* src1, size_t src1_step, const double* src2, size_t src2_step,
                   double alpha, const double* src3, size_t src3_step, double beta, double* dst, size_t dst_step,
                   int m, int n, int k, int flags);

#undef cv_hal_LU32f
#define cv_hal_LU32f lapack_LU32f
#undef cv_hal_LU64f
#define cv_hal_LU64f lapack_LU64f

#undef cv_hal_Cholesky32f
#define cv_hal_Cholesky32f lapack_Cholesky32f
#undef cv_hal_Cholesky64f
#define cv_hal_Cholesky64f lapack_Cholesky64f

#undef cv_hal_SVD32f
#define cv_hal_SVD32f lapack_SVD32f
#undef cv_hal_SVD64f
#define cv_hal_SVD64f lapack_SVD64f

#undef cv_hal_QR32f
#define cv_hal_QR32f lapack_QR32f
#undef cv_hal_QR64f
#define cv_hal_QR64f lapack_QR64f

#undef cv_hal_gemm32f
#define cv_hal_gemm32f lapack_gemm32f
#undef cv_hal_gemm64f
#define cv_hal_gemm64f lapack_gemm64f
#undef cv_hal_gemm32fc
#define cv_hal_gemm32fc lapack_gemm32fc
#undef cv_hal_gemm64fc
#define cv_hal_gemm64fc lapack_gemm64fc

#endif //HAVE_LAPACK
#endif //OPENCV_CORE_HAL_INTERNAL_HPP