still trying to find a stable solution on all machines

This commit is contained in:
Martin Diehl 2015-10-29 21:51:57 +00:00
parent 422773f05f
commit 4ac9ef602e
1 changed files with 21 additions and 2 deletions

View File

@ -383,8 +383,14 @@ class Test():
return maxError return maxError
def compare_Table2(self,file0,file1,headings0=None,headings1=None,rtol=1e-5,atol=1e-8): def compare_Table2(self,file0,file1,headings0=None,headings1=None,rtol=1e-5,atol=1e-8,threshold = -1.0,debug=False):
'''
compare two tables with np.allclose
threshold can be used to ignore small values (put any negative number to disable)
table will be row-wise normalized
'''
#http://stackoverflow.com/questions/8904694/how-to-normalize-a-2-dimensional-numpy-array-in-python-less-verbose
import numpy as np import numpy as np
logging.info('comparing ASCII Tables\n %s \n %s'%(file0,file1)) logging.info('comparing ASCII Tables\n %s \n %s'%(file0,file1))
@ -393,11 +399,24 @@ class Test():
table0 = damask.ASCIItable(file0,readonly=True) table0 = damask.ASCIItable(file0,readonly=True)
table0.head_read() table0.head_read()
table0.data_readArray(headings0) table0.data_readArray(headings0)
row_sums0 = table0.data.sum(axis=1)*table0.data.shape[0]
table0.data /= row_sums0[:,np.newaxis]
table1 = damask.ASCIItable(file1,readonly=True) table1 = damask.ASCIItable(file1,readonly=True)
table1.head_read() table1.head_read()
table1.data_readArray(headings1) table1.data_readArray(headings1)
row_sums1 = table1.data.sum(axis=1)*table1.data.shape[0]
table1.data /= row_sums1[:,np.newaxis]
return np.allclose(table0.data,table1.data,rtol,atol) if debug:
t0 = np.where(np.abs(table0.data)<threshold,0.0,table0.data)
t1 = np.where(np.abs(table1.data)<threshold,0.0,table1.data)
print np.amin(np.abs(t1)*rtol+atol-np.abs(t0-t1))
i = np.argmin(np.abs(t1)*rtol+atol-np.abs(t0-t1))
print t0.flatten()[i],t1.flatten()[i]
return np.allclose(np.where(np.abs(table0.data)<threshold,0.0,table0.data),
np.where(np.abs(table1.data)<threshold,0.0,table1.data),rtol,atol)