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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include "dgsurfitdef.h"
# GSFREE -- Procedure to free the surface descriptor
procedure dgsfree (sf)
pointer sf # the surface descriptor
errchk mfree
begin
if (sf == NULL)
return
if (GS_XBASIS(sf) != NULL)
call mfree (GS_XBASIS(sf), TY_DOUBLE)
if (GS_YBASIS(sf) != NULL)
call mfree (GS_YBASIS(sf), TY_DOUBLE)
if (GS_MATRIX(sf) != NULL)
call mfree (GS_MATRIX(sf), TY_DOUBLE)
if (GS_CHOFAC(sf) != NULL)
call mfree (GS_CHOFAC(sf), TY_DOUBLE)
if (GS_VECTOR(sf) != NULL)
call mfree (GS_VECTOR(sf), TY_DOUBLE)
if (GS_COEFF(sf) != NULL)
call mfree (GS_COEFF(sf), TY_DOUBLE)
if (GS_WZ(sf) != NULL)
call mfree (GS_WZ(sf), TY_DOUBLE)
if (sf != NULL)
call mfree (sf, TY_STRUCT)
end
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