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added a simpler exact func

This commit is contained in:
Stephen McQuay 2011-03-22 14:20:48 -06:00
parent a3893d520d
commit f600f8a2f2
1 changed files with 12 additions and 2 deletions
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14
interp/tools.py
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@ -18,10 +18,19 @@ def rms(errors):
def exact_func(X):
"""
the exact function used from baker's article (for testing)
the exact function (2D) used from baker's article (for testing)
"""
x ,y = X
answer = 1.0 + x*x + y*y # np.power((np.sin(x * np.pi) * np.cos(y * np.pi)), 2)
answer = np.power((np.sin(x * np.pi) * np.cos(y * np.pi)), 2)
log.debug(answer)
return answer
def exact2D(X):
"""
A friendlier 2D func
"""
x ,y = X
answer = 1.0 + x*x + y*y
log.debug(answer)
return answer
@ -43,6 +52,7 @@ def exact(X):
def improved_answer(answer, exact, verbose=False):
if not answer['error']:
return True
log.debug('qlin: %s' % answer['qlin'])
log.debug('error: %s' % answer['error'])
log.debug('final: %s' % answer['final'])