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added a function to measure improvement

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This commit is contained in:
Stephen McQuay 2011-03-28 22:11:38 -06:00
parent 487c132d12
commit 7685b130b7
1 changed files with 5 additions and 1 deletions
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6
interp/tools.py
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@ -49,7 +49,7 @@ def friendly_exact_3D(X):
x,y,z = X x,y,z = X
return 1 + x*x + y*y + z*z return 1 + x*x + y*y + z*z
def improved_answer(answer, exact, verbose=False): def improved_answer(answer, exact):
if not answer['error']: if not answer['error']:
return True return True
@ -64,3 +64,7 @@ def improved_answer(answer, exact, verbose=False):
else: else:
log.debug(":( damaged result") log.debug(":( damaged result")
return False return False
def percent_improvement(answer, exact):
return np.abs(answer['qlin'] - exact) / exact