From 7c287638c316b285b3dbcdaf56c650164828a42c Mon Sep 17 00:00:00 2001
From: Joe Anderson <jandew+dev@gmail.com>
Date: Tue, 1 Nov 2011 12:05:08 -0500
Subject: solver almost done, needs more testing

---
 throw.py | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/throw.py b/throw.py
index b144eaa..fecc93d 100644
--- a/throw.py
+++ b/throw.py
@@ -1,6 +1,6 @@
 
 from time import time as current_time
-import sys
+import sys, itertools
 import numpy
 from scipy.interpolate import interp1d
 from scipy.integrate import odeint
@@ -155,21 +155,19 @@ def solver(func, init_vars, timespace=(0,600,10**5), max_tension=max_tension,
         break
     
     getslice = lambda x: numpy.ndarray.__getslice__(x, 0, max_arg+1)
-    getmax   = lambda x: numpy.ndarray.__getitem__( x,    max_arg)
+    getmax   = lambda x: numpy.ndarray.__getitem__( x,    max_arg   )
     slices = map(getslice, (time,) + variables)
     maxes  = map(getmax,   (time,) + variables)
     
     out = []
     for item in returns: out.append(vars()[item])
-    
     return tuple(out)
 
-def plot(time, soln, graphs=['all'], i=7):
-    phi, phi1, v_tan, tension, moment, momentum, max_arg = \
-        interpret(soln)
-    (phi_max, phi1_max, v_tan_max, tension_max, moment_max, momentum_max,
-     time_max) = map(lambda x: numpy.ndarray.__getitem__(x, max_arg),
-        [phi, phi1, v_tan, tension, moment, momentum, time])
+def plot(solved, graphs=['all'], i=7):
+    time, variables, slices, maxes = solved
+    phi, phi1, v_tan, tension, moment, momentum = variables
+    (phi_max, phi1_max, v_tan_max,
+         tension_max, moment_max, momentum_max) = maxes
     
     def test(*args):
         b = 0
@@ -259,9 +257,8 @@ def opt_fun(guesses, f, func, init_vars):
         map(lambda x: numpy.ndarray.__getslice__(x, 0, max_arg+1),
             [phi, phi1, v_tan, tension, moment, momentum, time])
     
-    (time, soln,
-        (phi, phi1, v_tan, tension, moment, momentum, max_arg),
-        (
+    time, (phi, phi1, v_tan, tension, moment, momentum, max_arg) = \
+        solver(func, init_vars, returns=['time', 'slices'])
     
     # Parameter values.
     f.write("%s, " % r_roll)
@@ -296,8 +293,8 @@ def optimize():
     finally: fil.close()
 
 def solve():
-    time, soln = solve_fun(throw, inits)
-    plot(time, soln, ['all', '!gravity'])
+    solved = solver(throw, inits)
+    plot(solved, ['all', '!gravity'])
     pyplot.show()
 
 if len(sys.argv) == 2:
-- 
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