Changeset 103 for mystic/examples/test_rosenbrock2.py

Timestamp:

02/20/09 16:40:19 (7 years ago)

Author:

mmckerns

Message:

added solver for scipy's fmin_powell (added scipy dependency too = BAD);
corrected output from disp,retall,full_output options to be identical to scipy's

File:

• mystic/examples/test_rosenbrock2.py (modified) (2 diffs)

mystic/examples/test_rosenbrock2.py

@@ -24 +24 @@
     print "==================="
     start = time.time()
-    from mystic.tools import VerboseSow
-    stepmon = VerboseSow(10)
+    from mystic.tools import Sow #VerboseSow
+    stepmon = Sow() #VerboseSow(10)
     from mystic.termination import CandidateRelativeTolerance as CRT
 
+   #from scipy.optimize import fmin
     from mystic.scipy_optimize import fmin, NelderMeadSimplexSolver
    #print fmin(rosen,x0,retall=0,full_output=0)
@@ -34 +35 @@
     solver.SetStrictRanges(min,max)
     solver.enable_signal_handler()
-    solver.Solve(rosen,termination=CRT(xtol=1e-5),StepMonitor=stepmon)
+    solver.Solve(rosen,termination=CRT(xtol=4e-5),StepMonitor=stepmon,disp=1)
     print solver.Solution()