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authorJulie <julie@cs.utk.edu>2016-11-15 20:39:35 -0800
committerJulie <julie@cs.utk.edu>2016-11-15 20:39:35 -0800
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Added (S,D,C,Z) (SY,HE) routines, drivers for new rook code
Close #82 Added routines for new factorization code for symmetric indefinite ( or Hermitian indefinite ) matrices with bounded Bunch-Kaufman ( rook ) pivoting algorithm. New more efficient storage format for factors U ( or L ), block-diagonal matrix D, and pivoting information stored in IPIV: factor L is stored explicitly in lower triangle of A; diagonal of D is stored on the diagonal of A; subdiagonal elements of D are stored in array E; IPIV format is the same as in *_ROOK routines, but differs from SY Bunch-Kaufman routines (e.g. *SYTRF). The factorization output of these new rook _RK routines is not compatible with the existing _ROOK routines and vice versa. This new factorization format is designed in such a way, that there is a possibility in the future to write new Bunch-Kaufman routines that conform to this new factorization format. Then the future Bunch-Kaufman routines could share solver *TRS_3,inversion *TRI_3 and condition estimator *CON_3. To convert between the factorization formats in both ways the following routines are developed: CONVERSION ROUTINES BETWEEN FACTORIZATION FORMATS DOUBLE PRECISION (symmetric indefinite matrices): new file: SRC/dsyconvf.f new file: SRC/dsyconvf_rook.f REAL (symmetric indefinite matrices): new file: SRC/csyconvf.f new file: SRC/csyconvf_rook.f COMPLEX*16 (symmetric indefinite and Hermitian indefinite matrices): new file: SRC/zsyconvf.f new file: SRC/zsyconvf_rook.f COMPLEX (symmetric indefinite and Hermitian indefinite matrices): new file: SRC/ssyconvf.f new file: SRC/ssyconvf_rook.f *SYCONVF routine converts between old Bunch-Kaufman storage format ( denote (L1,D1,IPIV1) ) that is used by *SYTRF and new rook storage format ( denote (L2,D2, IPIV2)) that is used by *SYTRF_RK *SYCONVF_ROOK routine between old rook storage format ( denote (L1,D1,IPIV2) ) that is used by *SYTRF_ROOK and new rook storage format ( denote (L2,D2, IPIV2)) that is used by *SYTRF_RK ROUTINES AND DRIVERS DOUBLE PRECISION (symmetric indefinite matrices): new file: SRC/dsytf2_rk.f BLAS2 unblocked factorization new file: SRC/dlasyf_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/dsytrf_rk.f BLAS3 blocked factorization new file: SRC/dsytrs_3.f BLAS3 solver new file: SRC/dsycon_3.f BLAS3 condition number estimator new file: SRC/dsytri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/dsytri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/dsysv_rk.f BLAS3 solver driver REAL (symmetric indefinite matrices): new file: SRC/ssytf2_rk.f BLAS2 unblocked factorization new file: SRC/slasyf_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/ssytrf_rk.f BLAS3 blocked factorization new file: SRC/ssytrs_3.f BLAS3 solver new file: SRC/ssycon_3.f BLAS3 condition number estimator new file: SRC/ssytri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/ssytri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/ssysv_rk.f BLAS3 solver driver COMPLEX*16 (symmetric indefinite matrices): new file: SRC/zsytf2_rk.f BLAS2 unblocked factorization new file: SRC/zlasyf_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/zsytrf_rk.f BLAS3 blocked factorization new file: SRC/zsytrs_3.f BLAS3 solver new file: SRC/zsycon_3.f BLAS3 condition number estimator new file: SRC/zsytri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/zsytri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/zsysv_rk.f BLAS3 solver driver COMPLEX*16 (Hermitian indefinite matrices): new file: SRC/zhetf2_rk.f BLAS2 unblocked factorization new file: SRC/zlahef_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/zhetrf_rk.f BLAS3 blocked factorization new file: SRC/zhetrs_3.f BLAS3 solver new file: SRC/zhecon_3.f BLAS3 condition number estimator new file: SRC/zhetri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/zhetri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/zhesv_rk.f BLAS3 solver driver COMPLEX (symmetric indefinite matrices): new file: SRC/csytf2_rk.f BLAS2 unblocked factorization new file: SRC/clasyf_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/csytrf_rk.f BLAS3 blocked factorization new file: SRC/csytrs_3.f BLAS3 solver new file: SRC/csycon_3.f BLAS3 condition number estimator new file: SRC/csytri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/csytri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/csysv_rk.f BLAS3 solver driver COMPLEX (Hermitian indefinite matrices): new file: SRC/chetf2_rk.f BLAS2 unblocked factorization new file: SRC/clahef_rk.f BLAS3 auxiliary blocked partial factorization new file: SRC/chetrf_rk.f BLAS3 blocked factorization new file: SRC/chetrs_3.f BLAS3 solver new file: SRC/checon_3.f BLAS3 condition number estimator new file: SRC/chetri_3.f BLAS3 inversion, sets the size of work array and calls *sytri_3x new file: SRC/chetri_3x.f BLAS3 auxiliary inversion, actually computes blocked inversion new file: SRC/chesv_rk.f BLAS3 solver driver MISC modified: SRC/CMakeLists.txt modified: SRC/Makefile TEST CODE modified: TESTING/LIN/CMakeLists.txt modified: TESTING/LIN/Makefile modified: TESTING/LIN/aladhd.f modified: TESTING/LIN/alaerh.f modified: TESTING/LIN/alahd.f DOUBLE PRECISION (symmetric indefinite matrices): modified: TESTING/LIN/dchkaa.f modified: TESTING/LIN/derrsy.f modified: TESTING/LIN/derrsyx.f modified: TESTING/LIN/derrvx.f modified: TESTING/LIN/derrvxx.f modified: TESTING/dtest.in new file: TESTING/LIN/dchksy_rk.f new file: TESTING/LIN/ddrvsy_rk.f new file: TESTING/LIN/dsyt01_3.f REAL (symmetric indefinite matrices): modified: TESTING/LIN/schkaa.f modified: TESTING/LIN/serrsy.f modified: TESTING/LIN/serrsyx.f modified: TESTING/LIN/serrvx.f modified: TESTING/LIN/serrvxx.f modified: TESTING/stest.in new file: TESTING/LIN/schksy_rk.f new file: TESTING/LIN/sdrvsy_rk.f new file: TESTING/LIN/ssyt01_3.f COMPLEX*16 (symmetric indefinite and Hermitian indefinite matrices): modified: TESTING/LIN/zchkaa.f modified: TESTING/LIN/zerrsy.f modified: TESTING/LIN/zerrsyx.f modified: TESTING/LIN/zerrhe.f modified: TESTING/LIN/zerrhex.f modified: TESTING/LIN/zerrvx.f modified: TESTING/LIN/zerrvxx.f modified: TESTING/ztest.in new file: TESTING/LIN/zchksy_rk.f new file: TESTING/LIN/zdrvsy_rk.f new file: TESTING/LIN/zsyt01_3.f new file: TESTING/LIN/zchkhe_rk.f new file: TESTING/LIN/zdrvhe_rk.f new file: TESTING/LIN/zhet01_3.f COMPLEX (symmetric indefinite and Hermitian indefinite matrices): modified: TESTING/LIN/cchkaa.f modified: TESTING/LIN/cerrsy.f modified: TESTING/LIN/cerrsyx.f modified: TESTING/LIN/cerrhe.f modified: TESTING/LIN/cerrhex.f modified: TESTING/LIN/cerrvx.f modified: TESTING/LIN/cerrvxx.f modified: TESTING/ctest.in new file: TESTING/LIN/cchksy_rk.f new file: TESTING/LIN/cdrvsy_rk.f new file: TESTING/LIN/csyt01_3.f new file: TESTING/LIN/cchkhe_rk.f new file: TESTING/LIN/cdrvhe_rk.f new file: TESTING/LIN/chet01_3.f
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