from builtins import range
import sys
sys.path.insert(1,"../../../")
import h2o
from tests import pyunit_utils
##
# Test out the cor() functionality
# If NAs in the frame, they are skipped in calculation unless na.rm = F
# If any categorical columns, throw an error
##




import numpy as np

def cor_test():



    iris_h2o = h2o.import_file(path=pyunit_utils.locate("smalldata/iris/iris.csv"))
    iris_np = np.genfromtxt(pyunit_utils.locate("smalldata/iris/iris.csv"),
                            delimiter=',',
                            skip_header=1,
                            usecols=(0, 1, 2, 3))

    cor_np = h2o.H2OFrame(np.corrcoef(iris_np,rowvar=0))
    cor_h2o = iris_h2o[0:4].cor()
    cor_diff = abs(cor_h2o - cor_np)

    print "Correlation matrix with H2O: "
    print cor_h2o

    print "Correlation matrix with Numpy: "
    print cor_np

    print "Correlation differences between H2O and Numpy: "
    print cor_diff

    print "Max difference in correlation calculation between H2O and Numpy: "
    print cor_diff.max()

    max = cor_diff.max()
    assert max < .006, "expected equal correlations"

if __name__ == "__main__":
    pyunit_utils.standalone_test(cor_test)
else:
    cor_test()
from builtins import range
import sys
sys.path.insert(1,"../../../")
import h2o
from tests import pyunit_utils
##
# Test out the cor() functionality
# If NAs in the frame, they are skipped in calculation unless na.rm = F
# If any categorical columns, throw an error
##




import numpy as np

def cor_test():



    iris_h2o = h2o.import_file(path=pyunit_utils.locate("smalldata/iris/iris.csv"))
    iris_np = np.genfromtxt(pyunit_utils.locate("smalldata/iris/iris.csv"),
                            delimiter=',',
                            skip_header=1,
                            usecols=(0, 1, 2, 3))

    cor_np = h2o.H2OFrame(np.corrcoef(iris_np,rowvar=0))
    cor_h2o = iris_h2o[0:4].cor()
    cor_diff = abs(cor_h2o - cor_np)

    print("Correlation matrix with H2O: ")
    print cor_h2o

    print("Correlation matrix with Numpy: ")
    print cor_np

    print("Correlation differences between H2O and Numpy: ")
    print cor_diff

    print("Max difference in correlation calculation between H2O and Numpy: ")
    print cor_diff.max()

    max = cor_diff.max()
    assert max < .006, "expected equal correlations"

if __name__ == "__main__":
    pyunit_utils.standalone_test(cor_test)
else:
    cor_test()
Add parenthesis to print statement
Add parenthesis to print statement
