1 files changed, 47 insertions, 0 deletions
diff --git a/pkg/xtools/inlfit/inguaxesd.x b/pkg/xtools/inlfit/inguaxesd.x
new file mode 100644
index 00000000..48759bc0
--- /dev/null
+++ b/pkg/xtools/inlfit/inguaxesd.x
@@ -0,0 +1,47 @@
+include	<math/nlfit.h>
+include	<pkg/inlfit.h>
+
+
+# ING_UAXES -- Set user axis
+
+procedure ing_uaxesd (keynum, in, nl, x, y, z, npts, nvars)
+
+int	keynum				# Key number for axes
+pointer	in				# INLFIT pointer
+pointer	nl				# NLFIT pointer
+double	x[ARB]				# Independent variable
+double	y[npts]				# Dependent variable
+double	z[npts]				# Output values
+int	npts				# Number of points
+int	nvars				# Number of variables
+
+int	npars				# number of parameters
+int	uaxes				# user defined procedure
+pointer	params				# parameter values
+pointer	sp
+
+int	nlstati()
+int	in_geti()
+
+begin
+	# Check if equation is defined
+	uaxes = in_geti (in, INLUAXES)
+	if (!IS_INDEFI (uaxes)) {
+
+	    # Get number of parameters, allocate space
+	    # for parameter values, and get parameter values
+	    npars = nlstati (nl, NLNPARAMS)
+	    call smark (sp)
+	    call salloc (params, npars, TY_DOUBLE)
+	    call nlpgetd (nl, Memd[params], npars)
+
+	    # Call user plot functions
+	    call zcall8 (uaxes, keynum, Memd[params], npars,
+			 x, y, z, npts, nvars)
+
+	    # Free memory
+	    call sfree (sp)
+
+	} else
+	    call eprintf ("Warning: User plot function not defined\n")
+end