r69: BSpline changes

[ctsim.git] / src / ctrec.c

diff --git a/src/ctrec.c b/src/ctrec.c
index 01874dd82b8aecaa2c71896645102221af8b121b..a4307512721e83b3a27d1f7d01674047ceef65d5 100644 (file)
--- a/src/ctrec.c
+++ b/src/ctrec.c
@@ -2,8 +2,11 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ctrec.c,v 1.12 2000/05/24 22:50:04 kevin Exp $
+**  $Id: ctrec.c,v 1.13 2000/06/05 01:33:25 kevin Exp $
 **  $Log: ctrec.c,v $
+**  Revision 1.13  2000/06/05 01:33:25  kevin
+**  BSpline changes
+**
 **  Revision 1.12  2000/05/24 22:50:04  kevin
 **  Added support for new SGP library
 **
@@ -97,7 +100,9 @@ ctrec_usage (const char *program)
   fprintf(stdout,"   --interp        Interpolation method during backprojection\n");
   fprintf(stdout,"       nearest     Nearest neighbor interpolation\n");
   fprintf(stdout,"       linear      Linear interpolation\n");
+#if HAVE_BSPLINE_INTERP
   fprintf(stdout,"       bspline     B-spline interpolation\n");
+#endif
   fprintf(stdout,"    --filter       Filter name\n");
   fprintf(stdout,"       abs_bandlimit Abs * Bandlimiting (default)\n");
   fprintf(stdout,"       abs_sinc      Abs * Sinc\n");