SUBROUTINE DGAUSS (n, ROOTS, kase)
ARGUMENTS
OUT
ROOTS(*) array containing the zeroes of the ordinary
Legendre polynomial real
IN
N degree of Legendre polynomial integer
KASE 0: global; 1:north; 2:south integer
DESCRIPTION
Calculates the zeroes of the ordinary Legendre polynomial of degree n, i.e. defines a gaussian grid.
EXAMPLE
Number 1
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