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Chebyshev1JacobiMatrix

Chebyshev1 matrix for Jacobi polynomials.

INTERFACE
  MODULE PURE SUBROUTINE Chebyshev1JacobiMatrix(n, D, E, alphaCoeff, betaCoeff)
    INTEGER(I4B), INTENT(IN) :: n
    !! n should be greater than or equal to 1
    REAL(DFP), INTENT(OUT) :: D(:)
    !! the size should be 1:n
    REAL(DFP), INTENT(OUT) :: E(:)
    !! the size should be 1:n-1
    REAL(DFP), OPTIONAL, INTENT(OUT) :: alphaCoeff(0:)
    !! recurrence coefficient of monic legendre polynomial, from 0 to n-1
    REAL(DFP), OPTIONAL, INTENT(OUT) :: betaCoeff(0:)
    !! recurrence coefficient of monic legendre polynomial, from 0 to n-1
  END SUBROUTINE Chebyshev1JacobiMatrix
END INTERFACE

Examples​