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

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This commit is contained in:
Damien George 2014-03-20 23:35:22 +00:00
commit 56f02eacfe
3 changed files with 81 additions and 0 deletions
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22
py/builtinmath.c
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@ -40,6 +40,18 @@ MATH_FUN_1(acos, acos)
MATH_FUN_1(asin, asin)
MATH_FUN_1(atan, atan)
MATH_FUN_2(atan2, atan2)
MATH_FUN_1(ceil, ceil)
MATH_FUN_2(copysign, copysign)
MATH_FUN_1(fabs, fabs)
MATH_FUN_1(floor, floor) //TODO: delegate to x.__floor__() if x is not a float
MATH_FUN_2(fmod, fmod)
//MATH_FUN_1(frexp, frexp)
MATH_FUN_1(isfinite, isfinite)
MATH_FUN_1(isinf, isinf)
MATH_FUN_1(isnan, isnan)
MATH_FUN_1(trunc, trunc)
//TODO: factorial, fsum, frexp, ldexp, modf
STATIC const mp_map_elem_t mp_module_math_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_math) },
@ -65,6 +77,16 @@ STATIC const mp_map_elem_t mp_module_math_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_asin), (mp_obj_t)&mp_math_asin_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_atan), (mp_obj_t)&mp_math_atan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_atan2), (mp_obj_t)&mp_math_atan2_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ceil), (mp_obj_t)&mp_math_ceil_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_copysign), (mp_obj_t)&mp_math_copysign_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fabs), (mp_obj_t)&mp_math_fabs_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_floor), (mp_obj_t)&mp_math_floor_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fmod), (mp_obj_t)&mp_math_fmod_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_frexp), (mp_obj_t)&mp_math_frexp_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isfinite), (mp_obj_t)&mp_math_isfinite_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isinf), (mp_obj_t)&mp_math_isinf_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isnan), (mp_obj_t)&mp_math_isnan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_trunc), (mp_obj_t)&mp_math_trunc_obj },
};
STATIC const mp_map_t mp_module_math_globals = {

10
py/qstrdefs.h
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@ -141,6 +141,16 @@ Q(acos)
Q(asin)
Q(atan)
Q(atan2)
Q(ceil)
Q(copysign)
Q(fabs)
Q(floor)
Q(fmod)
Q(frexp)
Q(isfinite)
Q(isinf)
Q(isnan)
Q(trunc)
Q(mem_total)
Q(mem_current)

49
tests/basics/math.py Normal file
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@ -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)))