Section 3: library functions
ctbtrs.f – Synopsis Functions/Subroutines subroutine ctbtrs (UPLO, TRANS, DIAG, N, KD, NRHS, AB, LDAB, B, LDB, INFO) CTBTRS Function/Subroutine Documentation subroutine ctbtrs (characterUPLO, characterTRANS, characterDIAG, integerN, integerKD, integerNRHS, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( ldb, * )B, integerLDB, integerINFO) CTBTRS Purpose: CTBTRS solves a triangular system of the form A * X =…
ctbsv.f – Synopsis Functions/Subroutines subroutine ctbsv (UPLO, TRANS, DIAG, N, K, A, LDA, X, INCX) CTBSV Function/Subroutine Documentation subroutine ctbsv (characterUPLO, characterTRANS, characterDIAG, integerN, integerK, complex, dimension(lda,*)A, integerLDA, complex, dimension(*)X, integerINCX) CTBSV Purpose: CTBSV solves one of the systems of equations A*x = b, or A**T*x = b, or A**H*x = b, where b and…
ctbrfs.f – Synopsis Functions/Subroutines subroutine ctbrfs (UPLO, TRANS, DIAG, N, KD, NRHS, AB, LDAB, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) CTBRFS Function/Subroutine Documentation subroutine ctbrfs (characterUPLO, characterTRANS, characterDIAG, integerN, integerKD, integerNRHS, complex, dimension( ldab, * )AB, integerLDAB, complex, dimension( ldb, * )B, integerLDB, complex, dimension( ldx, * )X, integerLDX, real, dimension( *…
ctbmv.f – Synopsis Functions/Subroutines subroutine ctbmv (UPLO, TRANS, DIAG, N, K, A, LDA, X, INCX) CTBMV Function/Subroutine Documentation subroutine ctbmv (characterUPLO, characterTRANS, characterDIAG, integerN, integerK, complex, dimension(lda,*)A, integerLDA, complex, dimension(*)X, integerINCX) CTBMV Purpose: CTBMV performs one of the matrix-vector operations x := A*x, or x := A**T*x, or x := A**H*x, where x is an…
ctbcon.f – Synopsis Functions/Subroutines subroutine ctbcon (NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND, WORK, RWORK, INFO) CTBCON Function/Subroutine Documentation subroutine ctbcon (characterNORM, characterUPLO, characterDIAG, integerN, integerKD, complex, dimension( ldab, * )AB, integerLDAB, realRCOND, complex, dimension( * )WORK, real, dimension( * )RWORK, integerINFO) CTBCON Purpose: CTBCON estimates the reciprocal of the condition number of a…
NAME ctan, ctanf, ctanl – complex tangent function SYNOPSIS #include <complex.h> double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex tangent of z. The complex tangent function is defined as: ctan(z) = csin(z) / ccos(z) VERSIONS These functions…
NAME ctanh, ctanhf, ctanhl – complex hyperbolic tangent SYNOPSIS #include <complex.h> double complex ctanh(double complex z); float complex ctanhf(float complex z); long double complex ctanhl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex hyperbolic tangent of z. The complex hyperbolic tangent function is defined mathematically as: ctanh(z) = csinh(z) / ccosh(z)…
NAME ctanh, ctanhf, ctanhl – complex hyperbolic tangent SYNOPSIS #include <complex.h> double complex ctanh(double complex z); float complex ctanhf(float complex z); long double complex ctanhl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex hyperbolic tangent of z. The complex hyperbolic tangent function is defined mathematically as: ctanh(z) = csinh(z) / ccosh(z)…
NAME ctanh, ctanhf, ctanhl – complex hyperbolic tangent SYNOPSIS #include <complex.h> double complex ctanh(double complex z); float complex ctanhf(float complex z); long double complex ctanhl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex hyperbolic tangent of z. The complex hyperbolic tangent function is defined mathematically as: ctanh(z) = csinh(z) / ccosh(z)…
NAME ctan, ctanf, ctanl – complex tangent function SYNOPSIS #include <complex.h> double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex tangent of z. The complex tangent function is defined as: ctan(z) = csin(z) / ccos(z) VERSIONS These functions…
NAME ctan, ctanf, ctanl – complex tangent function SYNOPSIS #include <complex.h> double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex tangent of z. The complex tangent function is defined as: ctan(z) = csin(z) / ccos(z) VERSIONS These functions…
NAME csytrs_rook.f – SYNOPSIS Functions/Subroutines subroutine csytrs_rook (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CSYTRS_ROOK Function/Subroutine Documentation subroutine csytrs_rook (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CSYTRS_ROOK Purpose: CSYTRS_ROOK solves a system of linear equations A*X = B with a…
csytrs2.f – Synopsis Functions/Subroutines subroutine csytrs2 (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK, INFO) CSYTRS2 Function/Subroutine Documentation subroutine csytrs2 (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, complex, dimension( * )WORK, integerINFO) CSYTRS2 Purpose: CSYTRS2 solves a system of linear equations A*X…
csytrs.f – Synopsis Functions/Subroutines subroutine csytrs (UPLO, N, NRHS, A, LDA, IPIV, B, LDB, INFO) CSYTRS Function/Subroutine Documentation subroutine csytrs (characterUPLO, integerN, integerNRHS, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CSYTRS Purpose: CSYTRS solves a system of linear equations A*X = B with a complex…
NAME csytri_rook.f – SYNOPSIS Functions/Subroutines subroutine csytri_rook (UPLO, N, A, LDA, IPIV, WORK, INFO) CSYTRI_ROOK Function/Subroutine Documentation subroutine csytri_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CSYTRI_ROOK Purpose: CSYTRI_ROOK computes the inverse of a complex symmetric matrix A using the factorization A = U*D*U**T or…
csytri2x.f – Synopsis Functions/Subroutines subroutine csytri2x (UPLO, N, A, LDA, IPIV, WORK, NB, INFO) CSYTRI2X Function/Subroutine Documentation subroutine csytri2x (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( n+nb+1,* )WORK, integerNB, integerINFO) CSYTRI2X Purpose: CSYTRI2X computes the inverse of a real symmetric indefinite matrix A using the factorization A =…
csytri2.f – Synopsis Functions/Subroutines subroutine csytri2 (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CSYTRI2 Function/Subroutine Documentation subroutine csytri2 (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO) CSYTRI2 Purpose: CSYTRI2 computes the inverse of a COMPLEX symmetric indefinite matrix A using the factorization A =…
csytri.f – Synopsis Functions/Subroutines subroutine csytri (UPLO, N, A, LDA, IPIV, WORK, INFO) CSYTRI Function/Subroutine Documentation subroutine csytri (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CSYTRI Purpose: CSYTRI computes the inverse of a complex symmetric indefinite matrix A using the factorization A = U*D*U**T or…
NAME csytrf_rook.f – SYNOPSIS Functions/Subroutines subroutine csytrf_rook (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CSYTRF_ROOK Function/Subroutine Documentation subroutine csytrf_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO) CSYTRF_ROOK Purpose: CSYTRF_ROOK computes the factorization of a complex symmetric matrix A using the bounded Bunch-Kaufman ("rook")…
csytrf.f – Synopsis Functions/Subroutines subroutine csytrf (UPLO, N, A, LDA, IPIV, WORK, LWORK, INFO) CSYTRF Function/Subroutine Documentation subroutine csytrf (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerLWORK, integerINFO) CSYTRF Purpose: CSYTRF computes the factorization of a complex symmetric matrix A using the Bunch-Kaufman diagonal pivoting method….