Changeset 984 for trunk/GSASIImath.py

Timestamp:

Jul 8, 2013 7:30:27 AM (10 years ago)

Author:

vondreele

Message:

update Win2.7 g77 binaries
cov matrix now not modified by lam
no label plotting at all - fails
set MC/SA page after mc/sa run
fix 64 bit bug in switching to map peaks page

File:

• trunk/GSASIImath.py (modified) (2 diffs)

trunk/GSASIImath.py

@@ -147 +147 @@
     nfev += 1
     Yvec,Amat = Hess(x0,*args)
+    lam = 1.e-8          #unmodified matrix - comment out for matrix modification
     Lam = np.eye(Amat.shape[0])*lam
     Amatlam = Amat*(One+Lam)
@@ -2329 +2330 @@
         x0 = schedule.getstart_temp(best_state)
     else:
-#        x0 = random.uniform(size=len(x0))*(upper-lower) + lower
+        x0 = random.uniform(size=len(x0))*(upper-lower) + lower #comment to avoid random start
         best_state.x = None
         best_state.cost = numpy.Inf