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LAPACK
3.9.0
LAPACK: Linear Algebra PACKage
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subroutine | zptcon (N, D, E, ANORM, RCOND, RWORK, INFO) |
| ZPTCON More...
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subroutine | zpteqr (COMPZ, N, D, E, Z, LDZ, WORK, INFO) |
| ZPTEQR More...
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subroutine | zptrfs (UPLO, N, NRHS, D, E, DF, EF, B, LDB, X, LDX, FERR, BERR, WORK, RWORK, INFO) |
| ZPTRFS More...
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subroutine | zpttrf (N, D, E, INFO) |
| ZPTTRF More...
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subroutine | zpttrs (UPLO, N, NRHS, D, E, B, LDB, INFO) |
| ZPTTRS More...
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subroutine | zptts2 (IUPLO, N, NRHS, D, E, B, LDB) |
| ZPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf. More...
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This is the group of complex16 computational functions for PT matrices
subroutine zbdsqr(UPLO, N, NCVT, NRU, NCC, D, E, VT, LDVT, U, LDU, C, LDC, RWORK, INFO)
ZBDSQR
subroutine zaxpy(N, ZA, ZX, INCX, ZY, INCY)
ZAXPY
integer function idamax(N, DX, INCX)
IDAMAX
subroutine dpttrf(N, D, E, INFO)
DPTTRF
subroutine zdscal(N, DA, ZX, INCX)
ZDSCAL
subroutine zpttrs(UPLO, N, NRHS, D, E, B, LDB, INFO)
ZPTTRS
subroutine zlaset(UPLO, M, N, ALPHA, BETA, A, LDA)
ZLASET initializes the off-diagonal elements and the diagonal elements of a matrix to given values.
subroutine xerbla(SRNAME, INFO)
XERBLA
logical function lsame(CA, CB)
LSAME
subroutine zptts2(IUPLO, N, NRHS, D, E, B, LDB)
ZPTTS2 solves a tridiagonal system of the form AX=B using the L D LH factorization computed by spttrf...
integer function ilaenv(ISPEC, NAME, OPTS, N1, N2, N3, N4)
ILAENV
double precision function dlamch(CMACH)
DLAMCH