zla_gercond_c - compute the infinity norm condition number of op(A)*inv(diag(c)) for general matrices
DOUBLE PRECISION FUNCTION ZLA_GERCOND_C(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CHARACTER*1 TRANS LOGICAL CAPPLY INTEGER N, LDA, LDAF, INFO INTEGER IPIV(*) DOUBLE COMPLEX A(LDA,*), AF(LDAF,*), WORK(*) DOUBLE PRECISION C(*), RWORK(*) DOUBLE PRECISION ZLA_GERCOND_C_64(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CHARACTER*1 TRANS LOGICAL CAPPLY INTEGER*8 N, LDA, LDAF, INFO INTEGER*8 IPIV(*) DOUBLE COMPLEX A(LDA,*), AF(LDAF,*), WORK(*) DOUBLE PRECISION C(*), RWORK(*) F95 INTERFACE REAL(8) FUNCTION LA_GERCOND_C(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) INTEGER :: N, LDA, LDAF, INFO CHARACTER(LEN=1) :: TRANS INTEGER, DIMENSION(:) :: IPIV COMPLEX(8), DIMENSION(:) :: WORK REAL(8), DIMENSION(:) :: C, RWORK COMPLEX(8), DIMENSION(:,:) :: A, AF REAL(8) FUNCTION LA_GERCOND_C_64(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) INTEGER(8) :: N, LDA, LDAF, INFO CHARACTER(LEN=1) :: TRANS INTEGER(8), DIMENSION(:) :: IPIV COMPLEX(8), DIMENSION(:) :: WORK REAL(8), DIMENSION(:) :: C, RWORK COMPLEX(8), DIMENSION(:,:) :: A, AF C INTERFACE #include <sunperf.h> double zla_gercond_c (char trans, int n, doublecomplex *a, int lda, doublecomplex *af, int ldaf, int *ipiv, double *c, int cap- ply, int *info); double zla_gercond_c_64 (char trans, long n, doublecomplex *a, long lda, doublecomplex *af, long ldaf, long *ipiv, double *c, long capply, long *info);
Oracle Solaris Studio Performance Library zla_gercond_c(3P) NAME zla_gercond_c - compute the infinity norm condition number of op(A)*inv(diag(c)) for general matrices SYNOPSIS DOUBLE PRECISION FUNCTION ZLA_GERCOND_C(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CHARACTER*1 TRANS LOGICAL CAPPLY INTEGER N, LDA, LDAF, INFO INTEGER IPIV(*) DOUBLE COMPLEX A(LDA,*), AF(LDAF,*), WORK(*) DOUBLE PRECISION C(*), RWORK(*) DOUBLE PRECISION ZLA_GERCOND_C_64(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) CHARACTER*1 TRANS LOGICAL CAPPLY INTEGER*8 N, LDA, LDAF, INFO INTEGER*8 IPIV(*) DOUBLE COMPLEX A(LDA,*), AF(LDAF,*), WORK(*) DOUBLE PRECISION C(*), RWORK(*) F95 INTERFACE REAL(8) FUNCTION LA_GERCOND_C(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) INTEGER :: N, LDA, LDAF, INFO CHARACTER(LEN=1) :: TRANS INTEGER, DIMENSION(:) :: IPIV COMPLEX(8), DIMENSION(:) :: WORK REAL(8), DIMENSION(:) :: C, RWORK COMPLEX(8), DIMENSION(:,:) :: A, AF REAL(8) FUNCTION LA_GERCOND_C_64(TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK) INTEGER(8) :: N, LDA, LDAF, INFO CHARACTER(LEN=1) :: TRANS INTEGER(8), DIMENSION(:) :: IPIV COMPLEX(8), DIMENSION(:) :: WORK REAL(8), DIMENSION(:) :: C, RWORK COMPLEX(8), DIMENSION(:,:) :: A, AF C INTERFACE #include <sunperf.h> double zla_gercond_c (char trans, int n, doublecomplex *a, int lda, doublecomplex *af, int ldaf, int *ipiv, double *c, int cap- ply, int *info); double zla_gercond_c_64 (char trans, long n, doublecomplex *a, long lda, doublecomplex *af, long ldaf, long *ipiv, double *c, long capply, long *info); PURPOSE zla_gercond_c computes the infinity norm condition number of op(A) * inv(diag(C)) where C is a DOUBLE PRECISION vector. ARGUMENTS TRANS (input) TRANS is CHARACTER*1 Specifies the form of the system of equations: = 'N': A * X = B (No transpose) = 'T': A**T * X = B (Transpose) = 'C': A**H * X = B (Conjugate Transpose = Transpose) N (input) N is INTEGER The number of linear equations, i.e., the order of the matrix A. N >= 0. A (input) A is COMPLEX*16 array, dimension (LDA,N) On entry, the N-by-N matrix A LDA (input) LDA is INTEGER The leading dimension of the array A. LDA >= max(1,N). AF (input) AF is COMPLEX*16 array, dimension (LDAF,N) The factors L and U from the factorization A=P*L*U as com- puted by ZGETRF. LDAF (input) LDAF is INTEGER The leading dimension of the array AF. LDAF >= max(1,N). IPIV (input) IPIV is INTEGER array, dimension (N) The pivot indices from the factorization A=P*L*U as computed by ZGETRF; row i of the matrix was interchanged with row IPIV(i). C (input) C is DOUBLE PRECISION array, dimension (N) The vector C in the formula op(A)*inv(diag(C)). CAPPLY (input) CAPPLY is LOGICAL If .TRUE. then access the vector C in the formula above. INFO (output) INFO is INTEGER = 0: Successful exit. i > 0: The ith argument is invalid. WORK (input) WORK is COMPLEX*16 array, dimension (2*N). Workspace. RWORK (input) RWORK is DOUBLE PRECISION array, dimension (N). Workspace. 7 Nov 2015 zla_gercond_c(3P)