csyequb.f – Synopsis Functions/Subroutines subroutine csyequb (UPLO, N, A, LDA, S, SCOND, AMAX, WORK, INFO) CSYEQUB Function/Subroutine Documentation subroutine csyequb (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, real, dimension( * )S, realSCOND, realAMAX, complex, dimension( * )WORK, integerINFO) CSYEQUB Purpose: CSYEQUB computes row and column scalings intended to equilibrate a symmetric matrix A and…
csyconv.f – Synopsis Functions/Subroutines subroutine csyconv (UPLO, WAY, N, A, LDA, IPIV, WORK, INFO) CSYCONV Function/Subroutine Documentation subroutine csyconv (characterUPLO, characterWAY, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CSYCONV Purpose: CSYCONV convert A given by TRF into L and D and vice-versa. Get Non-diag elements of…
NAME csycon_rook.f – SYNOPSIS Functions/Subroutines subroutine csycon_rook (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, INFO) CSYCON_ROOK Function/Subroutine Documentation subroutine csycon_rook (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, realANORM, realRCOND, complex, dimension( * )WORK, integerINFO) CSYCON_ROOK Purpose: CSYCON_ROOK estimates the reciprocal of the condition number (in the 1-norm) of a…
csycon.f – Synopsis Functions/Subroutines subroutine csycon (UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, INFO) CSYCON Function/Subroutine Documentation subroutine csycon (characterUPLO, integerN, complex, dimension( lda, * )A, integerLDA, integer, dimension( * )IPIV, realANORM, realRCOND, complex, dimension( * )WORK, integerINFO) CSYCON Purpose: CSYCON estimates the reciprocal of the condition number (in the 1-norm) of a complex…
cswap.f – Synopsis Functions/Subroutines subroutine cswap (N, CX, INCX, CY, INCY) CSWAP Function/Subroutine Documentation subroutine cswap (integerN, complex, dimension(*)CX, integerINCX, complex, dimension(*)CY, integerINCY) CSWAP Purpose: CSWAP interchanges two vectors. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra, linpack, 3/11/78. modified 12/3/93,…
csteqr.f – Synopsis Functions/Subroutines subroutine csteqr (COMPZ, N, D, E, Z, LDZ, WORK, INFO) CSTEQR Function/Subroutine Documentation subroutine csteqr (characterCOMPZ, integerN, real, dimension( * )D, real, dimension( * )E, complex, dimension( ldz, * )Z, integerLDZ, real, dimension( * )WORK, integerINFO) CSTEQR Purpose: CSTEQR computes all eigenvalues and, optionally, eigenvectors of a symmetric tridiagonal matrix using…
cstemr.f – Synopsis Functions/Subroutines subroutine cstemr (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK, IWORK, LIWORK, INFO) CSTEMR Function/Subroutine Documentation subroutine cstemr (characterJOBZ, characterRANGE, integerN, real, dimension( * )D, real, dimension( * )E, realVL, realVU, integerIL, integerIU, integerM, real, dimension( * )W, complex, dimension( ldz,…
cstein.f – Synopsis Functions/Subroutines subroutine cstein (N, D, E, M, W, IBLOCK, ISPLIT, Z, LDZ, WORK, IWORK, IFAIL, INFO) CSTEIN Function/Subroutine Documentation subroutine cstein (integerN, real, dimension( * )D, real, dimension( * )E, integerM, real, dimension( * )W, integer, dimension( * )IBLOCK, integer, dimension( * )ISPLIT, complex, dimension( ldz, * )Z, integerLDZ, real, dimension( *…
cstegr.f – Synopsis Functions/Subroutines subroutine cstegr (JOBZ, RANGE, N, D, E, VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, ISUPPZ, WORK, LWORK, IWORK, LIWORK, INFO) CSTEGR Function/Subroutine Documentation subroutine cstegr (characterJOBZ, characterRANGE, integerN, real, dimension( * )D, real, dimension( * )E, realVL, realVU, integerIL, integerIU, realABSTOL, integerM, real, dimension( * )W, complex, dimension( ldz,…
cstedc.f – Synopsis Functions/Subroutines subroutine cstedc (COMPZ, N, D, E, Z, LDZ, WORK, LWORK, RWORK, LRWORK, IWORK, LIWORK, INFO) CSTEDC Function/Subroutine Documentation subroutine cstedc (characterCOMPZ, integerN, real, dimension( * )D, real, dimension( * )E, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, integerLWORK, real, dimension( * )RWORK, integerLRWORK, integer, dimension( * )IWORK, integerLIWORK,…
csscal.f – Synopsis Functions/Subroutines subroutine csscal (N, SA, CX, INCX) CSSCAL Function/Subroutine Documentation subroutine csscal (integerN, realSA, complex, dimension(*)CX, integerINCX) CSSCAL Purpose: CSSCAL scales a complex vector by a real constant. Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Further Details: jack dongarra, linpack, 3/11/78….
csrscl.f – Synopsis Functions/Subroutines subroutine csrscl (N, SA, SX, INCX) CSRSCL multiplies a vector by the reciprocal of a real scalar. Function/Subroutine Documentation subroutine csrscl (integerN, realSA, complex, dimension( * )SX, integerINCX) CSRSCL multiplies a vector by the reciprocal of a real scalar. Purpose: CSRSCL multiplies an n-element complex vector x by the real scalar…
csrot.f – Synopsis Functions/Subroutines subroutine csrot (N, CX, INCX, CY, INCY, C, S) CSROT Function/Subroutine Documentation subroutine csrot (integerN, complex, dimension( * )CX, integerINCX, complex, dimension( * )CY, integerINCY, realC, realS) CSROT Purpose: CSROT applies a plane rotation, where the cos and sin (c and s) are real and the vectors cx and cy are…
NAME csqrt, csqrtf, csqrtl – complex square root SYNOPSIS #include <complex.h> double complex csqrt(double complex z); float complex csqrtf(float complex z); long double complex csqrtl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex square root of z, with a branch cut along the negative real axis. (That means that csqrt(-1+eps*I) will…
NAME csqrt, csqrtf, csqrtl – complex square root SYNOPSIS #include <complex.h> double complex csqrt(double complex z); float complex csqrtf(float complex z); long double complex csqrtl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex square root of z, with a branch cut along the negative real axis. (That means that csqrt(-1+eps*I) will…
NAME csqrt, csqrtf, csqrtl – complex square root SYNOPSIS #include <complex.h> double complex csqrt(double complex z); float complex csqrtf(float complex z); long double complex csqrtl(long double complex z); Link with -lm. DESCRIPTION These functions calculate the complex square root of z, with a branch cut along the negative real axis. (That means that csqrt(-1+eps*I) will…
csptrs.f – Synopsis Functions/Subroutines subroutine csptrs (UPLO, N, NRHS, AP, IPIV, B, LDB, INFO) CSPTRS Function/Subroutine Documentation subroutine csptrs (characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( ldb, * )B, integerLDB, integerINFO) CSPTRS Purpose: CSPTRS solves a system of linear equations A*X = B with a complex symmetric matrix A…
csptri.f – Synopsis Functions/Subroutines subroutine csptri (UPLO, N, AP, IPIV, WORK, INFO) CSPTRI Function/Subroutine Documentation subroutine csptri (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, complex, dimension( * )WORK, integerINFO) CSPTRI Purpose: CSPTRI computes the inverse of a complex symmetric indefinite matrix A in packed storage using the factorization A = U*D*U**T or…
csptrf.f – Synopsis Functions/Subroutines subroutine csptrf (UPLO, N, AP, IPIV, INFO) CSPTRF Function/Subroutine Documentation subroutine csptrf (characterUPLO, integerN, complex, dimension( * )AP, integer, dimension( * )IPIV, integerINFO) CSPTRF Purpose: CSPTRF computes the factorization of a complex symmetric matrix A stored in packed format using the Bunch-Kaufman diagonal pivoting method: A = U*D*U**T or A =…
cspsvx.f – Synopsis Functions/Subroutines subroutine cspsvx (FACT, UPLO, N, NRHS, AP, AFP, IPIV, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, RWORK, INFO) CSPSVX computes the solution to system of linear equations A * X = B for OTHER matrices Function/Subroutine Documentation subroutine cspsvx (characterFACT, characterUPLO, integerN, integerNRHS, complex, dimension( * )AP, complex, dimension( *…