fortran-lapack
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la_lapack::hesv_rook Interface Reference

HESV_ROOK: computes the solution to a complex system of linear equations A * X = B, where A is an N-by-N Hermitian matrix and X and B are N-by-NRHS matrices. The bounded Bunch-Kaufman ("rook") diagonal pivoting method is used to factor A as A = U * D * U**T, if UPLO = 'U', or A = L * D * L**T, if UPLO = 'L', where U (or L) is a product of permutation and unit upper (lower) triangular matrices, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks. CHETRF_ROOK is called to compute the factorization of a complex Hermition matrix A using the bounded Bunch-Kaufman ("rook") diagonal pivoting method. The factored form of A is then used to solve the system of equations A * X = B by calling CHETRS_ROOK (uses BLAS 2). More...

Public Member Functions

 la_chesv_rook
 
 la_whesv_rook
 
 la_zhesv_rook
 

Detailed Description

HESV_ROOK: computes the solution to a complex system of linear equations A * X = B, where A is an N-by-N Hermitian matrix and X and B are N-by-NRHS matrices. The bounded Bunch-Kaufman ("rook") diagonal pivoting method is used to factor A as A = U * D * U**T, if UPLO = 'U', or A = L * D * L**T, if UPLO = 'L', where U (or L) is a product of permutation and unit upper (lower) triangular matrices, and D is Hermitian and block diagonal with 1-by-1 and 2-by-2 diagonal blocks. CHETRF_ROOK is called to compute the factorization of a complex Hermition matrix A using the bounded Bunch-Kaufman ("rook") diagonal pivoting method. The factored form of A is then used to solve the system of equations A * X = B by calling CHETRS_ROOK (uses BLAS 2).

Member Function/Subroutine Documentation

◆ la_chesv_rook()

la_lapack::hesv_rook::la_chesv_rook

◆ la_whesv_rook()

la_lapack::hesv_rook::la_whesv_rook

◆ la_zhesv_rook()

la_lapack::hesv_rook::la_zhesv_rook

The documentation for this interface was generated from the following file: