dxpnrm.f
SUBROUTINE DXPNRM (NU1, NU2, MU1, MU2, PQA, IPQA, IERROR)
C***BEGIN PROLOGUE DXPNRM
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE To compute the values of Legendre functions for DXLEGF.
C This subroutine transforms an array of Legendre functions
C of the first kind of negative order stored in array PQA
C into normalized Legendre polynomials stored in array PQA.
C The original array is destroyed.
C***LIBRARY SLATEC
C***CATEGORY C3A2, C9
C***TYPE DOUBLE PRECISION (XPNRM-S, DXPNRM-D)
C***KEYWORDS LEGENDRE FUNCTIONS
C***AUTHOR Smith, John M., (NBS and George Mason University)
C***ROUTINES CALLED DXADJ
C***REVISION HISTORY (YYMMDD)
C 820728 DATE WRITTEN
C 890126 Revised to meet SLATEC CML recommendations. (DWL and JMS)
C 901019 Revisions to prologue. (DWL and WRB)
C 901106 Changed all specific intrinsics to generic. (WRB)
C Corrected order of sections in prologue and added TYPE
C section. (WRB)
C 920127 Revised PURPOSE section of prologue. (DWL)
C***END PROLOGUE DXPNRM