Differences

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--- insert_peak [2012/01/12 02:58] – edit comment markers for auto-colouring rowlesmr
+++ insert_peak [2022/11/03 15:08] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+====== Insert_Peak ======
+A single line macro to add a peak to a Rietveld fit.
+Insert_Peak(twotheta, 20, lor, 0.1, fwhm, 0.15, int, 100)
+<code topas>
+''Description: add single peak to e.g. rietveld fit
+''Description: Insert_Peak(twotheta, 20, lor, 0.1, fwhm, 0.15, int, 100)
+''Why: simple one line makes things easier
+''Contributed by: John Evans
+macro Insert_Peak(p1,v1,p2,v2,p3,v3,p4,v4) {
+#m_argu p1 ''2theta
+#m_argu p2 ''lor
+#m_argu p3 ''fwhm
+#m_argu p4 ''int
+If_Prm_Eqn_Rpt(p1, v1, min =0.9*v1; max =1.1*v1;)
+If_Prm_Eqn_Rpt(p2, v2, min .000000000001 max 1)
+If_Prm_Eqn_Rpt(p3, v3, min .000000000001 max 1)
+If_Prm_Eqn_Rpt(p4, v4, min .000000000001 max 1e9)
+xo_Is xo =CeV(p1,v1);  peak_type pv pv_lor =CeV(p2,v2);  pv_fwhm =CeV(p3,v3); I =CeV(p4,v4);
+}
+</code>