scroto.F File Reference

#include "implicit_f.inc"
#include "mvsiz_p.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	scroto (nel, sig, sign, dir)

Function/Subroutine Documentation

scroto()

subroutine scroto	(	integer	nel,
			sig,
			sign,
			dir )

Definition at line 28 of file scroto.F.

C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER :: NEL
C
      my_real
     .   sig(mvsiz,6), sign(mvsiz,6), dir(mvsiz,2)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
C
      my_real
     .   x2,y2,xy,xys2
C-----------------------------------------------
      DO i=1,nel
         x2=dir(i,1)*dir(i,1)
         y2=dir(i,2)*dir(i,2)
         xy=dir(i,1)*dir(i,2)
         xys2=two*xy*sig(i,4)
         sign(i,1) = x2*sig(i,1)+y2*sig(i,2)-xys2
         sign(i,2) = y2*sig(i,1)+x2*sig(i,2)+xys2
         sign(i,3) = sig(i,3)
         sign(i,4) =(sig(i,1)-sig(i,2))*xy+(x2-y2)*sig(i,4)
         sign(i,5) = dir(i,2)*sig(i,6)+dir(i,1)*sig(i,5)
         sign(i,6) = dir(i,1)*sig(i,6)-dir(i,2)*sig(i,5)
      ENDDO
C-----------
      RETURN