Changeset 831 for mystic/examples2/eq10.py

Timestamp:

09/28/15 20:45:46 (8 months ago)

Author:

mmckerns

Message:

add simplify to simplify equations for a single variable on the LHS;
use simplify in many examples where symbolic equations are given;
add comparator function, to determine the comparator ('<=', '=', etc);
add test_simplify to test_symbolic

File:

• mystic/examples2/eq10.py (modified) (2 diffs)

mystic/examples2/eq10.py

@@ -41 +41 @@
 from mystic.symbolic import generate_penalty, generate_conditions
 pf = generate_penalty(generate_conditions(equations))
-#from mystic.constraints import as_constraint, discrete
-#cf = as_constraint(pf)
+from mystic.symbolic import generate_constraint, generate_solvers, solve
+cf = generate_constraint(generate_solvers(solve(equations)))
 
 from numpy import round as npround
@@ -53 +53 @@
 
    #result = diffev2(objective, x0=bounds, bounds=bounds, penalty=pf, npop=20, gtol=50, disp=True, full_output=True)
-    result = diffev2(objective, x0=bounds, bounds=bounds, penalty=pf, constraints=npround, npop=40, gtol=50, disp=True, full_output=True)
+   #result = diffev2(objective, x0=bounds, bounds=bounds, penalty=pf, constraints=npround, npop=40, gtol=50, disp=True, full_output=True)
+    result = diffev2(objective, x0=bounds, bounds=bounds, constraints=cf, npop=4, gtol=1, disp=True, full_output=True)
 
     print result[0]