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/* gsl-ocaml - OCaml interface to GSL */
/* Copyright (©) 2002-2012 - Olivier Andrieu */
/* Distributed under the terms of the GPL version 3 */
#include <gsl/gsl_blas.h>
#include "mlgsl_vector_double.h"
#include "mlgsl_matrix_double.h"
#include "mlgsl_blas.h"
/* LEVEL1 double */
CAMLprim value ml_gsl_blas_ddot(value X, value Y)
{
double r;
_DECLARE_VECTOR2(X, Y);
_CONVERT_VECTOR2(X, Y);
gsl_blas_ddot(&v_X, &v_Y, &r);
return copy_double(r);
}
CAMLprim value ml_gsl_blas_dnrm2(value X)
{
_DECLARE_VECTOR(X);
_CONVERT_VECTOR(X);
return copy_double(gsl_blas_dnrm2(&v_X));
}
CAMLprim value ml_gsl_blas_dasum(value X)
{
_DECLARE_VECTOR(X);
_CONVERT_VECTOR(X);
return copy_double(gsl_blas_dasum(&v_X));
}
CAMLprim value ml_gsl_blas_idamax(value X)
{
_DECLARE_VECTOR(X);
_CONVERT_VECTOR(X);
return Val_int(gsl_blas_idamax(&v_X));
}
CAMLprim value ml_gsl_blas_dswap(value X, value Y)
{
_DECLARE_VECTOR2(X, Y);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dswap(&v_X, &v_Y);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dcopy(value X, value Y)
{
_DECLARE_VECTOR2(X, Y);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dcopy(&v_X, &v_Y);
return Val_unit;
}
CAMLprim value ml_gsl_blas_daxpy(value alpha, value X, value Y)
{
_DECLARE_VECTOR2(X, Y);
_CONVERT_VECTOR2(X, Y);
gsl_blas_daxpy(Double_val(alpha), &v_X, &v_Y);
return Val_unit;
}
/* FIXME: drotg drotmg drotm */
CAMLprim value ml_gsl_blas_drot(value X, value Y, value c, value s)
{
_DECLARE_VECTOR2(X, Y);
_CONVERT_VECTOR2(X, Y);
gsl_blas_drot(&v_X, &v_Y, Double_val(c), Double_val(s));
return Val_unit;
}
CAMLprim value ml_gsl_blas_dscal(value alpha, value X)
{
_DECLARE_VECTOR(X);
_CONVERT_VECTOR(X);
gsl_blas_dscal(Double_val(alpha), &v_X);
return Val_unit;
}
/* LEVEL2 double */
CAMLprim value ml_gsl_blas_dgemv(value transa, value alpha, value A,
value X, value beta, value Y)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR2(X, Y);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dgemv(CBLAS_TRANS_val(transa), Double_val(alpha),
&m_A, &v_X, Double_val(beta), &v_Y);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dgemv_bc(value *argv, int argc)
{
return ml_gsl_blas_dgemv(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5]);
}
CAMLprim value ml_gsl_blas_dtrmv(value uplo, value transa, value diag,
value A, value X)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR(X);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR(X);
gsl_blas_dtrmv(CBLAS_UPLO_val(uplo), CBLAS_TRANS_val(transa),
CBLAS_DIAG_val(diag), &m_A, &v_X);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dtrsv(value uplo, value transa, value diag,
value A, value X)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR(X);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR(X);
gsl_blas_dtrsv(CBLAS_UPLO_val(uplo), CBLAS_TRANS_val(transa),
CBLAS_DIAG_val(diag), &m_A, &v_X);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsymv(value uplo, value alpha, value A,
value X, value beta, value Y)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR2(X, Y);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dsymv(CBLAS_UPLO_val(uplo), Double_val(alpha),
&m_A, &v_X, Double_val(beta), &v_Y);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsymv_bc(value *argv, int argc)
{
return ml_gsl_blas_dsymv(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5]);
}
CAMLprim value ml_gsl_blas_dger(value alpha, value X, value Y, value A)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR2(X, Y);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dger(Double_val(alpha), &v_X, &v_Y, &m_A);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsyr(value uplo ,value alpha, value X, value A)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR(X);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR(X);
gsl_blas_dsyr(CBLAS_UPLO_val(uplo), Double_val(alpha),
&v_X, &m_A);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsyr2(value uplo ,value alpha, value X, value Y, value A)
{
_DECLARE_MATRIX(A);
_DECLARE_VECTOR2(X, Y);
_CONVERT_MATRIX(A);
_CONVERT_VECTOR2(X, Y);
gsl_blas_dsyr2(CBLAS_UPLO_val(uplo), Double_val(alpha),
&v_X, &v_Y, &m_A);
return Val_unit;
}
/* LEVEL3 double */
CAMLprim value ml_gsl_blas_dgemm(value transa, value transb,
value alpha, value A, value B,
value beta, value C)
{
_DECLARE_MATRIX3(A, B, C);
_CONVERT_MATRIX3(A, B, C);
gsl_blas_dgemm(CBLAS_TRANS_val(transa), CBLAS_TRANS_val(transb),
Double_val(alpha), &m_A, &m_B, Double_val(beta), &m_C);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dgemm_bc(value *argv, int argc)
{
return ml_gsl_blas_dgemm(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], argv[6]);
}
CAMLprim value ml_gsl_blas_dsymm(value side, value uplo,
value alpha, value A, value B,
value beta, value C)
{
_DECLARE_MATRIX3(A, B, C);
_CONVERT_MATRIX3(A, B, C);
gsl_blas_dsymm(CBLAS_SIDE_val(side), CBLAS_UPLO_val(uplo),
Double_val(alpha), &m_A, &m_B, Double_val(beta), &m_C);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsymm_bc(value *argv, int argc)
{
return ml_gsl_blas_dsymm(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], argv[6]);
}
CAMLprim value ml_gsl_blas_dtrmm(value side, value uplo,
value transa, value diag,
value alpha, value A, value B)
{
_DECLARE_MATRIX2(A, B);
_CONVERT_MATRIX2(A, B);
gsl_blas_dtrmm(CBLAS_SIDE_val(side), CBLAS_UPLO_val(uplo),
CBLAS_TRANS_val(transa), CBLAS_DIAG_val(diag),
Double_val(alpha), &m_A, &m_B);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dtrmm_bc(value *argv, int argc)
{
return ml_gsl_blas_dtrmm(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], argv[6]);
}
CAMLprim value ml_gsl_blas_dtrsm(value side, value uplo,
value transa, value diag,
value alpha, value A, value B)
{
_DECLARE_MATRIX2(A, B);
_CONVERT_MATRIX2(A, B);
gsl_blas_dtrsm(CBLAS_SIDE_val(side), CBLAS_UPLO_val(uplo),
CBLAS_TRANS_val(transa), CBLAS_DIAG_val(diag),
Double_val(alpha), &m_A, &m_B);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dtrsm_bc(value *argv, int argc)
{
return ml_gsl_blas_dtrsm(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], argv[6]);
}
CAMLprim value ml_gsl_blas_dsyrk(value uplo, value trans, value alpha,
value A, value beta, value C)
{
_DECLARE_MATRIX2(A, C);
_CONVERT_MATRIX2(A, C);
gsl_blas_dsyrk(CBLAS_UPLO_val(uplo), CBLAS_TRANS_val(trans),
Double_val(alpha), &m_A,
Double_val(beta), &m_C);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsyrk_bc(value *argv, int argc)
{
return ml_gsl_blas_dsyrk(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5]);
}
CAMLprim value ml_gsl_blas_dsyr2k(value uplo, value trans, value alpha,
value A, value B, value beta, value C)
{
_DECLARE_MATRIX3(A, B, C);
_CONVERT_MATRIX3(A, B, C);
gsl_blas_dsyr2k(CBLAS_UPLO_val(uplo), CBLAS_TRANS_val(trans),
Double_val(alpha), &m_A, &m_B,
Double_val(beta), &m_C);
return Val_unit;
}
CAMLprim value ml_gsl_blas_dsyr2k_bc(value *argv, int argc)
{
return ml_gsl_blas_dsyr2k(argv[0], argv[1], argv[2],
argv[3], argv[4], argv[5], argv[6]);
}
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