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Add test for int32 row splits #3

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Merged
jkiesele merged 1 commit into from
Aug 6, 2025
Merged

Add test for int32 row splits #3

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6 changes: 3 additions & 3 deletions src/djcdata/SimpleArray.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,10 +68,10 @@ def createFromNumpy(self, nparr, nprs=np.array([],dtype='int64')):
name = self.name()
fnames = self.featureNames()
self._setDtype(str(nparr.dtype))
if nprs.dtype == 'int32':
self.sa.createFromNumpy(nparr, nprs.as_type('int64'))
if nprs.dtype == np.dtype('int32'):
self.sa.createFromNumpy(nparr, nprs.astype('int64'))
else:
self.sa.createFromNumpy(nparr, nprs)
self.sa.createFromNumpy(nparr, nprs)
self.setName(name)
self.setFeatureNames(fnames)

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23 changes: 19 additions & 4 deletions test/TestSimpleArray.py
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Expand Up @@ -51,18 +51,33 @@ def test_transferToNumpyInt(self):

def test_createFromNumpyInt(self):
print('TestSimpleArray: createFromNumpyInt')

arr,rs = self.createNumpy('int32')

a = SimpleArray(dtype='int32')
a.createFromNumpy(arr,rs)

narr, nrs = a.copyToNumpy()
nrs=nrs[:,0]

diff = np.max(np.abs(narr-arr))
diff += np.max(np.abs(nrs-rs))
self.assertTrue(diff< 0.000001)

def test_createFromNumpy_rowsplits_int32(self):
print('TestSimpleArray: createFromNumpy_rowsplits_int32')
arr = np.array(np.random.rand(500,3,5,6)*100., dtype='float32')
rs = np.array([0,100,230,500], dtype='int32')

a = SimpleArray(dtype='float32')
a.createFromNumpy(arr,rs)

narr, nrs = a.copyToNumpy()
nrs = nrs[:,0]

diff = np.max(np.abs(narr-arr))
diff += np.max(np.abs(nrs-rs.astype('int64')))
self.assertTrue(diff< 0.000001)

def test_dynamicTypeChange(self):
print('TestSimpleArray: dynamicTypeChange')
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