49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
#ifndef BLAS_LAPACK_H_INCLUDED
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#define BLAS_LAPACK_H_INCLUDED
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/* C <- a1*op(A)*op(B) + a2*C where op(X) in {X, X.'} */
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void dgemm_(const char *transA , const char *transB ,
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const MAT_SIZE_T* m, const MAT_SIZE_T* n , const MAT_SIZE_T* k ,
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const double* a1, const double* A , const MAT_SIZE_T* ldA,
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const double* B, const MAT_SIZE_T* ldB,
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const double* a2, double* C , const MAT_SIZE_T* ldC);
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/* C <- a1*A*A' + a2*C *or* C <- a1*A'*A + a2*C */
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void dsyrk_(const char *uplo, const char *trans,
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const MAT_SIZE_T *n , const MAT_SIZE_T *k ,
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const double *a1 , const double *A , const MAT_SIZE_T *ldA,
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const double *a2 , double *C , const MAT_SIZE_T *ldC);
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void dgeqrf_(const MAT_SIZE_T *m , const MAT_SIZE_T *n ,
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double *A , const MAT_SIZE_T *ld ,
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double *tau , double *work,
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const MAT_SIZE_T *lwork, MAT_SIZE_T *info);
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void dorgqr_(const MAT_SIZE_T *m , const MAT_SIZE_T *n , const MAT_SIZE_T *k ,
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double *A , const MAT_SIZE_T *ld , const double *tau,
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double *work, const MAT_SIZE_T *lwork, MAT_SIZE_T *info);
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/* y <- a1*op(A)*x + a2*y */
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void dgemv_(const char *trans,
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const MAT_SIZE_T *m , const MAT_SIZE_T *n,
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const double *a1 , const double *A, const MAT_SIZE_T *ldA ,
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const double *x, const MAT_SIZE_T *incX,
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const double *a2 , double *y, const MAT_SIZE_T *incY);
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/* y <- a*x + y */
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void daxpy_(const MAT_SIZE_T *n, const double *a,
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const double *x, const MAT_SIZE_T *incx,
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double *y, const MAT_SIZE_T *incy);
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/* s <- x' * y */
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double ddot_(const MAT_SIZE_T *n, const double *x, const MAT_SIZE_T *incx,
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const double *y, const MAT_SIZE_T *incy);
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#endif /* BLAS_LAPACK_H_INCLUDED */
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