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authorGravatar Gael Guennebaud <g.gael@free.fr>2010-10-08 23:31:57 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2010-10-08 23:31:57 +0200
commit0cae73d1eb55cce447547c400e82eb38cb6d0b0c (patch)
treee0b14bbc23194fe2580e63253e41532d90cf87a0 /blas/level2_impl.h
parenteb105cace86ca7619c3713664f8ae3ce78e5fa62 (diff)
add the prototype of all level2 functions
Diffstat (limited to 'blas/level2_impl.h')
-rw-r--r--blas/level2_impl.h238
1 files changed, 236 insertions, 2 deletions
diff --git a/blas/level2_impl.h b/blas/level2_impl.h
index 329d3d333..a7d5adb64 100644
--- a/blas/level2_impl.h
+++ b/blas/level2_impl.h
@@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
-// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
+// Copyright (C) 2009-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
@@ -147,7 +147,7 @@ int EIGEN_BLAS_FUNC(trmv)(char *uplo, char *opa, char *diag, int *n, RealScalar
}
// y = alpha*A*x + beta*y
-int EIGEN_BLAS_FUNC(ssymv) (char *uplo, int *n, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *px, int *incx, RealScalar *pbeta, RealScalar *py, int *incy)
+int EIGEN_BLAS_FUNC(symv) (char *uplo, int *n, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *px, int *incx, RealScalar *pbeta, RealScalar *py, int *incy)
{
return 0;
@@ -221,7 +221,241 @@ int EIGEN_BLAS_FUNC(syr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *pa
return 1;
}
+/** DGBMV performs one of the matrix-vector operations
+ *
+ * y := alpha*A*x + beta*y, or y := alpha*A'*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are vectors and A is an
+ * m by n band matrix, with kl sub-diagonals and ku super-diagonals.
+ */
+int EIGEN_BLAS_FUNC(gbmv)(char *trans, int *m, int *n, int *kl, int *ku, RealScalar *alpha, RealScalar *a, int *lda,
+ RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+/** DSBMV performs the matrix-vector operation
+ *
+ * y := alpha*A*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are n element vectors and
+ * A is an n by n symmetric band matrix, with k super-diagonals.
+ */
+int EIGEN_BLAS_FUNC(sbmv)( char *uplo, int *n, int *k, RealScalar *alpha, RealScalar *a, int *lda,
+ RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+
+/** DTBMV performs one of the matrix-vector operations
+ *
+ * x := A*x, or x := A'*x,
+ *
+ * where x is an n element vector and A is an n by n unit, or non-unit,
+ * upper or lower triangular band matrix, with ( k + 1 ) diagonals.
+ */
+int EIGEN_BLAS_FUNC(tbmv)(char *uplo, char *trans, char *diag, int *n, int *k, RealScalar *a, int *lda, RealScalar *x, int *incx)
+{
+ return 1;
+}
+
+/** DTBSV solves one of the systems of equations
+ *
+ * A*x = b, or A'*x = b,
+ *
+ * where b and x are n element vectors and A is an n by n unit, or
+ * non-unit, upper or lower triangular band matrix, with ( k + 1 )
+ * diagonals.
+ *
+ * No test for singularity or near-singularity is included in this
+ * routine. Such tests must be performed before calling this routine.
+ */
+int EIGEN_BLAS_FUNC(tbsv)(char *uplo, char *trans, char *diag, int *n, int *k, RealScalar *a, int *lda, RealScalar *x, int *incx)
+{
+ return 1;
+}
+
+/** DSPMV performs the matrix-vector operation
+ *
+ * y := alpha*A*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are n element vectors and
+ * A is an n by n symmetric matrix, supplied in packed form.
+ *
+ */
+int EIGEN_BLAS_FUNC(spmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+
+/** DTPMV performs one of the matrix-vector operations
+ *
+ * x := A*x, or x := A'*x,
+ *
+ * where x is an n element vector and A is an n by n unit, or non-unit,
+ * upper or lower triangular matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(tpmv)(char *uplo, char *trans, char *diag, int *n, RealScalar *ap, RealScalar *x, int *incx)
+{
+ return 1;
+}
+
+/** DTPSV solves one of the systems of equations
+ *
+ * A*x = b, or A'*x = b,
+ *
+ * where b and x are n element vectors and A is an n by n unit, or
+ * non-unit, upper or lower triangular matrix, supplied in packed form.
+ *
+ * No test for singularity or near-singularity is included in this
+ * routine. Such tests must be performed before calling this routine.
+ */
+int EIGEN_BLAS_FUNC(tpsv)(char *uplo, char *trans, char *diag, int *n, RealScalar *ap, RealScalar *x, int *incx)
+{
+ return 1;
+}
+
+/** DGER performs the rank 1 operation
+ *
+ * A := alpha*x*y' + A,
+ *
+ * where alpha is a scalar, x is an m element vector, y is an n element
+ * vector and A is an m by n matrix.
+ */
+int EIGEN_BLAS_FUNC(ger)(int *m, int *n, Scalar *alpha, Scalar *x, int *incx, Scalar *y, int *incy, Scalar *a, int *lda)
+{
+ return 1;
+}
+
+/** DSPR performs the symmetric rank 1 operation
+ *
+ * A := alpha*x*x' + A,
+ *
+ * where alpha is a real scalar, x is an n element vector and A is an
+ * n by n symmetric matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(spr)(char *uplo, int *n, Scalar *alpha, Scalar *x, int *incx, Scalar *ap)
+{
+ return 1;
+}
+/** DSPR2 performs the symmetric rank 2 operation
+ *
+ * A := alpha*x*y' + alpha*y*x' + A,
+ *
+ * where alpha is a scalar, x and y are n element vectors and A is an
+ * n by n symmetric matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(spr2)(char *uplo, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *y, int *incy, RealScalar *ap)
+{
+ return 1;
+}
#if ISCOMPLEX
+/** ZHEMV performs the matrix-vector operation
+ *
+ * y := alpha*A*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are n element vectors and
+ * A is an n by n hermitian matrix.
+ */
+int EIGEN_BLAS_FUNC(hemv)(char *uplo, int *n, RealScalar *palpha, RealScalar *pa, int *lda, RealScalar *x, int *incx, RealScalar *pbeta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+
+/** ZHBMV performs the matrix-vector operation
+ *
+ * y := alpha*A*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are n element vectors and
+ * A is an n by n hermitian band matrix, with k super-diagonals.
+ */
+int EIGEN_BLAS_FUNC(hbmv)(char *uplo, int *n, int *k, RealScalar *alpha, RealScalar *a, int *lda,
+ RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+
+/** ZHPMV performs the matrix-vector operation
+ *
+ * y := alpha*A*x + beta*y,
+ *
+ * where alpha and beta are scalars, x and y are n element vectors and
+ * A is an n by n hermitian matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(hpmv)(char *uplo, int *n, RealScalar *alpha, RealScalar *ap, RealScalar *x, int *incx, RealScalar *beta, RealScalar *y, int *incy)
+{
+ return 1;
+}
+/** ZHPR performs the hermitian rank 1 operation
+ *
+ * A := alpha*x*conjg( x' ) + A,
+ *
+ * where alpha is a real scalar, x is an n element vector and A is an
+ * n by n hermitian matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(hpr)(char *uplo, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *ap)
+{
+ return 1;
+}
+
+/** ZHPR2 performs the hermitian rank 2 operation
+ *
+ * A := alpha*x*conjg( y' ) + conjg( alpha )*y*conjg( x' ) + A,
+ *
+ * where alpha is a scalar, x and y are n element vectors and A is an
+ * n by n hermitian matrix, supplied in packed form.
+ */
+int EIGEN_BLAS_FUNC(hpr2)(char *uplo, int *n, RealScalar *palpha, RealScalar *x, int *incx, RealScalar *y, int *incy, RealScalar *ap)
+{
+ return 1;
+}
+
+/** ZHER performs the hermitian rank 1 operation
+ *
+ * A := alpha*x*conjg( x' ) + A,
+ *
+ * where alpha is a real scalar, x is an n element vector and A is an
+ * n by n hermitian matrix.
+ */
+int EIGEN_BLAS_FUNC(her)(char *uplo, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *a, int *lda)
+{
+ return 1;
+}
+
+/** ZHER2 performs the hermitian rank 2 operation
+ *
+ * A := alpha*x*conjg( y' ) + conjg( alpha )*y*conjg( x' ) + A,
+ *
+ * where alpha is a scalar, x and y are n element vectors and A is an n
+ * by n hermitian matrix.
+ */
+int EIGEN_BLAS_FUNC(her2)(char *uplo, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *y, int *incy, RealScalar *a, int *lda)
+{
+ return 1;
+}
+
+/** ZGERU performs the rank 1 operation
+ *
+ * A := alpha*x*y' + A,
+ *
+ * where alpha is a scalar, x is an m element vector, y is an n element
+ * vector and A is an m by n matrix.
+ */
+int EIGEN_BLAS_FUNC(geru)(int *m, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *y, int *incy, RealScalar *a, int *lda)
+{
+ return 1;
+}
+
+/** ZGERC performs the rank 1 operation
+ *
+ * A := alpha*x*conjg( y' ) + A,
+ *
+ * where alpha is a scalar, x is an m element vector, y is an n element
+ * vector and A is an m by n matrix.
+ */
+int EIGEN_BLAS_FUNC(gerc)(int *m, int *n, RealScalar *alpha, RealScalar *x, int *incx, RealScalar *y, int *incy, RealScalar *a, int *lda)
+{
+ return 1;
+}
#endif // ISCOMPLEX