Merge branch 'master' of github.com:micropython/micropython

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/basics/math.py b/tests/basics/math.py
new file mode 100644
index 0000000000..f5ffbf40d5
--- /dev/null
+++ b/tests/basics/math.py
@@ -0,0 +1,49 @@
+# Tests the functions imported from math
+
+from math import *
+
+test_values = [-100., -1.23456, -1, -0.5, 0.0, 0.5, 1.23456, 100.]
+p_test_values = [0.1, 0.5, 1.23456]
+unit_range_test_values = [-1., -0.75, -0.5, -0.25, 0., 0.25, 0.5, 0.75, 1.]
+#IEEE_test_values = [1, 0, float('NaN'), float('Inf'), -float('NaN'), -float('Inf')]
+#TODO: float('NaN')
+
+functions = [(sqrt, p_test_values),
+             (exp, test_values),
+             (expm1, test_values),
+             (log, p_test_values),
+             (log2, p_test_values),
+             (log10, p_test_values),   
+             (cosh, test_values), 
+             (sinh, test_values), 
+             (tanh, test_values),
+             (acosh, [1.0, 5.0, 1.0]),
+             (asinh, test_values),
+             (atanh, [-0.99, -0.5, 0.0, 0.5, 0.99]), 
+             (cos, test_values), 
+             (sin, test_values), 
+             (tan, test_values),
+             (acos, unit_range_test_values),
+             (asin, unit_range_test_values),
+             (atan, test_values),
+             (ceil, test_values),
+             (fabs, test_values),
+             (floor, test_values),
+             #(frexp, test_values),
+             #(isfinite, [1, 0, float('NaN'), float('Inf')])
+             (trunc, test_values)
+            ]
+
+for function, test_vals in functions:
+    for value in test_vals:
+        print("{:8.7f}".format(function(value)))
+
+binary_functions = [(copysign, [(23., 42.), (-23., 42.), (23., -42.), 
+                                (-23., -42.), (1., 0.0), (1., -0.0)])
+                   ]
+
+#for function, test_vals in binary_functions:
+#    for value1, value2 in test_vals:
+#        print("{:8.7f}".format(function(value1, value2)))
+
+