TOEPLITZ Subroutines (Double Precision)

  NAME                      STRUCTURE

TSLD       Toeplitz (real) (user interface to TSLD1)
TSLD1      Toeplitz (real)
TSLZ       Toeplitz (complex) (user interface to TSLZ1)
TSLZ1      Toeplitz (complex)
CSLZ       Circulant (complex)
CQRD       Column-circulant (real) (orthogonal factorization)
CQRZ       Column-circulant (complex) (orthogonal factorization)
TGSLD      Block-Toeplitz (real general blocks) (user interface
           to TGSLD1)
TGSLD1     Block-Toeplitz (real general blocks)
TGSLZ      Block-Toeplitz (complex general blocks) (user interface
           to TGSLZ1)
TGSLZ1     Block-Toeplitz (complex general blocks)
CTSLZ      Block-circulant (complex Toeplitz blocks)
CCSLZ      Block-circulant (complex circulant blocks)
CGSLZ      Block-circulant (complex general blocks)
SALWZ      Block-circulant (complex) (service routine for computing
           direct or inverse discrete Fourier transformations)
CTGSLZ     3-level block-circulant (TG blocks)
CCTSLZ     3-level block-circulant (CT blocks)
CCCSLZ     3-level block-circulant (CC blocks)
CCGSLZ     3-level block-circulant (CG blocks)

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