- zppsv
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compute the solution to a complex system of linear equations A * X = B,
- zppsvx
-
use the Cholesky factorization A = U**H*U or A = L*L**H to compute the solution to a complex system of linear equations A * X = B,
- zpptrf
-
compute the Cholesky factorization of a complex Hermitian positive definite matrix A stored in packed format
- zpptri
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compute the inverse of a complex Hermitian positive definite matrix A using the Cholesky factorization A = U**H*U or A = L*L**H computed by ZPPTRF
- zpptrs
-
solve a system of linear equations A*X = B with a Hermitian positive definite matrix A in packed storage using the Cholesky factorization A = U**H*U or A = L*L**H computed by ZPPTRF
- zptcon
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compute the reciprocal of the condition number (in the 1-norm) of a complex Hermitian positive definite tridiagonal matrix using the factorization A = L*D*L**H or A = U**H*D*U computed by ZPTTRF
- zpteqr
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compute all eigenvalues and, optionally, eigenvectors of a symmetric positive definite tridiagonal matrix by first factoring the matrix using DPTTRF and then calling ZBDSQR to compute the singular values of the bidiagonal factor
- zptrfs
-
improve the computed solution to a system of linear equations when the coefficient matrix is Hermitian positive definite and tridiagonal, and provides error bounds and backward error estimates for the solution
- zptsv
-
compute the solution to a complex system of linear equations A*X = B, where A is an N-by-N Hermitian positive definite tridiagonal matrix, and X and B are N-by-NRHS matrices
- zptsvx
-
use the factorization A = L*D*L**H to compute the solution to a complex system of linear equations A*X = B, where A is an N-by-N Hermitian positive definite tridiagonal matrix and X and B are N-by-NRHS matrices
- zpttrf
-
compute the L*D*L' factorization of a complex Hermitian positive definite tridiagonal matrix A
- zpttrs
-
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by ZPTTRF
- zpttrsv
-
solve one of the triangular systems L * X = B, or L**H * X = B,
- zptts2
-
solve a tridiagonal system of the form A * X = B using the factorization A = U'*D*U or A = L*D*L' computed by ZPTTRF
- zrot
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applie a plane rotation, where the cos (C) is real and the sin (S) is complex, and the vectors CX and CY are complex
- zrotg
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construct givens plane rotation
- zscal
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scales a vector by a constant.
- zspcon
-
estimate the reciprocal of the condition number (in the 1-norm) of a complex symmetric packed matrix A using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSPTRF
- zspmv
-
perform the matrix-vector operation y := alpha*A*x + beta*y,
- zspr
-
perform the symmetric rank 1 operation A := alpha*x*conjg( x' ) + A,
- zsprfs
-
improve the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite and packed, and provides error bounds and backward error estimates for the solution
- zspsv
-
compute the solution to a complex system of linear equations A * X = B,
- zspsvx
-
use the diagonal pivoting factorization A = U*D*U**T or A = L*D*L**T to compute the solution to a complex system of linear equations A * X = B, where A is an N-by-N symmetric matrix stored in packed format and X and B are N-by-NRHS matrices
- zsptrf
-
compute the factorization of a complex symmetric matrix A stored in packed format using the Bunch-Kaufman diagonal pivoting method
- zsptri
-
compute the inverse of a complex symmetric indefinite matrix A in packed storage using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSPTRF
- zsptrs
-
solve a system of linear equations A*X = B with a complex symmetric matrix A stored in packed format using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSPTRF
- zstedc
-
compute all eigenvalues and, optionally, eigenvectors of a symmetric tridiagonal matrix using the divide and conquer method
- zstegr
-
compute selected eigenvalues and, optionally, eigenvectors of a real symmetric tridiagonal matrix T
- zstein
-
compute the eigenvectors of a real symmetric tridiagonal matrix T corresponding to specified eigenvalues, using inverse iteration
- zsteqr
-
compute all eigenvalues and, optionally, eigenvectors of a symmetric tridiagonal matrix using the implicit QL or QR method
- zstream.h
-
compressed stream operations.
- zsycon
-
estimate the reciprocal of the condition number (in the 1-norm) of a complex symmetric matrix A using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSYTRF
- zsymm
-
perform one of the matrix-matrix operations C := alpha*A*B + beta*C,
- zsymv
-
perform the matrix-vector operation y := alpha*A*x + beta*y,
- zsyr
-
perform the symmetric rank 1 operation A := alpha*x*( x' ) + A,
- zsyr2k
-
perform one of the symmetric rank 2k operations C := alpha*A*B' + alpha*B*A' + beta*C,
- zsyrfs
-
improve the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite, and provides error bounds and backward error estimates for the solution
- zsyrk
-
perform one of the symmetric rank k operations C := alpha*A*A' + beta*C,
- zsysv
-
compute the solution to a complex system of linear equations A * X = B,
- zsysvx
-
use the diagonal pivoting factorization to compute the solution to a complex system of linear equations A * X = B,
- zsytf2
-
compute the factorization of a complex symmetric matrix A using the Bunch-Kaufman diagonal pivoting method
- zsytrf
-
compute the factorization of a complex symmetric matrix A using the Bunch-Kaufman diagonal pivoting method
- zsytri
-
compute the inverse of a complex symmetric indefinite matrix A using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSYTRF
- zsytrs
-
solve a system of linear equations A*X = B with a complex symmetric matrix A using the factorization A = U*D*U**T or A = L*D*L**T computed by ZSYTRF
- ztbcon
-
estimate the reciprocal of the condition number of a triangular band matrix A, in either the 1-norm or the infinity-norm
- ztbmv
-
perform one of the matrix-vector operations x := A*x, or x := A'*x, or x := conjg( A' )*x,
- ztbrfs
-
provide error bounds and backward error estimates for the solution to a system of linear equations with a triangular band coefficient matrix
- ztbsv
-
solve one of the systems of equations A*x = b, or A'*x = b, or conjg( A' )*x = b,
- ztbtrs
-
solve a triangular system of the form A * X = B, A**T * X = B, or A**H * X = B,
- ztgevc
-
compute some or all of the right and/or left generalized eigenvectors of a pair of complex upper triangular matrices (A,B)