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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /math/surfit/isfree.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include "surfitdef.h"
+
+# ISFREE -- Procedure to free the surface descriptor
+
+procedure isfree (sf)
+
+pointer sf # pointer to the surface descriptor
+errchk mfree
+
+begin
+ # free arrays in memory
+
+ # first the basis functions
+ if (SF_XBASIS(sf) != NULL)
+ call mfree (SF_XBASIS(sf), MEM_TYPE)
+ if (SF_XLEFT(sf) != NULL)
+ call mfree (SF_XLEFT(sf), TY_INT)
+ if (SF_YBASIS(sf) != NULL)
+ call mfree (SF_YBASIS(sf), MEM_TYPE)
+ if (SF_YLEFT(sf) != NULL)
+ call mfree (SF_YLEFT(sf), TY_INT)
+
+ # next the x and y matrices
+ if (SF_XMATRIX(sf) != NULL)
+ call mfree (SF_XMATRIX(sf), MEM_TYPE)
+ if (SF_YMATRIX(sf) != NULL)
+ call mfree (SF_YMATRIX(sf), MEM_TYPE)
+
+ # last the coefficient matrices
+ if (SF_XCOEFF(sf) != NULL)
+ call mfree (SF_XCOEFF(sf), MEM_TYPE)
+ if (SF_COEFF(sf) != NULL)
+ call mfree (SF_COEFF(sf), MEM_TYPE)
+
+ if (SF_WZ(sf) != NULL)
+ call mfree (SF_WZ(sf), MEM_TYPE)
+ if (SF_TLEFT(sf) != NULL)
+ call mfree (SF_TLEFT(sf), TY_INT)
+
+ # free surface descriptor
+ if (sf != NULL)
+ call mfree (sf, TY_STRUCT)
+end