Commit f59d0af1 authored by André Anjos's avatar André Anjos 💬

[test_trainer] Be more verbose when test fails

parent a49eed00
Pipeline #35971 failed with stage
in 3 minutes and 13 seconds
......@@ -34,6 +34,10 @@ HEART_DATA = F('heart.svmdata') #13 inputs
HEART_MACHINE = F('heart.svmmodel') #supports probabilities
HEART_EXPECTED = F('heart.out') #expected probabilities
def _check_abs_diff(a, b, maxval):
assert numpy.all(abs(a - b) < maxval), "Maximum " \
"difference exceeded limit (%g): %g" % (maxval, abs(a - b).max())
def test_initialization():
# tests and examplifies some initialization parameters
......@@ -118,8 +122,8 @@ def test_training():
nose.tools.eq_(machine.kernel_type, previous.kernel_type)
assert numpy.isclose(machine.gamma, previous.gamma)
nose.tools.eq_(machine.shape, previous.shape)
assert numpy.all(abs(machine.input_subtract - previous.input_subtract) < 1e-8)
assert numpy.all(abs(machine.input_divide - previous.input_divide) < 1e-8)
_check_abs_diff(machine.input_subtract, previous.input_subtract, 1e-8)
_check_abs_diff(machine.input_divide, previous.input_divide, 1e-8)
curr_label = machine.predict_class(data)
prev_label = previous.predict_class(data)
......@@ -131,7 +135,7 @@ def test_training():
curr_scores = numpy.array(curr_scores)
prev_scores = numpy.array(prev_scores)
assert numpy.all(abs(curr_scores - prev_scores) < 1e-8)
_check_abs_diff(curr_scores, prev_scores, 1e-8)
def test_training_with_probability():
......@@ -152,8 +156,8 @@ def test_training_with_probability():
nose.tools.eq_(machine.kernel_type, previous.kernel_type)
assert numpy.isclose(machine.gamma, previous.gamma)
nose.tools.eq_(machine.shape, previous.shape)
assert numpy.all(abs(machine.input_subtract - previous.input_subtract) < 1e-8)
assert numpy.all(abs(machine.input_divide - previous.input_divide) < 1e-8)
_check_abs_diff(machine.input_subtract, previous.input_subtract, 1e-8)
_check_abs_diff(machine.input_divide, previous.input_divide, 1e-8)
# check labels
curr_label = machine.predict_class(data)
......@@ -167,7 +171,7 @@ def test_training_with_probability():
curr_scores = numpy.array(curr_scores)
prev_scores = numpy.array(prev_scores)
assert numpy.all(abs(curr_scores - prev_scores) < 1e-8)
_check_abs_diff(curr_scores, prev_scores, 1e-8)
# check probabilities -- probA and probB do not get the exact same values
# as when using libsvm's svm-train.c. The reason may lie in the order in
......@@ -176,7 +180,7 @@ def test_training_with_probability():
prev_labels, prev_scores = previous.predict_class_and_probabilities(data)
curr_scores = numpy.array(curr_scores)
prev_scores = numpy.array(prev_scores)
#assert numpy.all(abs(curr_scores-prev_scores) < 1e-8)
#_check_abs_diff(curr_scores, prev_scores, 1e-8)
def test_training_one_class():
......@@ -200,8 +204,8 @@ def test_training_one_class():
nose.tools.eq_(machine.kernel_type, previous.kernel_type)
assert numpy.isclose(machine.gamma, previous.gamma)
nose.tools.eq_(machine.shape, previous.shape)
assert numpy.all(abs(machine.input_subtract - previous.input_subtract) < 1e-8)
assert numpy.all(abs(machine.input_divide - previous.input_divide) < 1e-8)
_check_abs_diff(machine.input_subtract, previous.input_subtract, 1e-8)
_check_abs_diff(machine.input_divide, previous.input_divide, 1e-8)
curr_label = machine.predict_class(data)
prev_label = previous.predict_class(data)
......@@ -213,8 +217,7 @@ def test_training_one_class():
curr_scores = numpy.array(curr_scores)
prev_scores = numpy.array(prev_scores)
assert numpy.all(abs(curr_scores - prev_scores) < 1e-8)
_check_abs_diff(curr_scores, prev_scores)
def test_successive_training():
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment