From 5a14a1d690b2c543ca7812d8165036c8ada88c72 Mon Sep 17 00:00:00 2001 From: Rachel Dowdall Date: Thu, 20 Mar 2014 21:26:51 +0000 Subject: [PATCH 1/2] Added various simple functions to math module. --- py/builtinmath.c | 36 ++++++++++++++++++++++++++++++++ py/qstrdefs.h | 10 +++++++++ tests/basics/math.py | 49 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 95 insertions(+) create mode 100644 tests/basics/math.py diff --git a/py/builtinmath.c b/py/builtinmath.c index 661638b739..75da8aff65 100644 --- a/py/builtinmath.c +++ b/py/builtinmath.c @@ -40,6 +40,24 @@ 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) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//MATH_FUN_1(, ) +//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 +83,24 @@ 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 }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, + //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, }; STATIC const mp_map_t mp_module_math_globals = { diff --git a/py/qstrdefs.h b/py/qstrdefs.h index 57ed162f81..649f89eb1e 100644 --- a/py/qstrdefs.h +++ b/py/qstrdefs.h @@ -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) 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))) + + From a2f2f734ed5ee1294a44592448e5b0f45a12e254 Mon Sep 17 00:00:00 2001 From: Rachel Dowdall Date: Thu, 20 Mar 2014 21:30:38 +0000 Subject: [PATCH 2/2] Added various simple functions to math module. --- py/builtinmath.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/py/builtinmath.c b/py/builtinmath.c index 75da8aff65..fd1368ce3c 100644 --- a/py/builtinmath.c +++ b/py/builtinmath.c @@ -50,13 +50,7 @@ MATH_FUN_1(isfinite, isfinite) MATH_FUN_1(isinf, isinf) MATH_FUN_1(isnan, isnan) MATH_FUN_1(trunc, trunc) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) -//MATH_FUN_1(, ) + //TODO: factorial, fsum, frexp, ldexp, modf STATIC const mp_map_elem_t mp_module_math_globals_table[] = { @@ -93,14 +87,6 @@ STATIC const mp_map_elem_t mp_module_math_globals_table[] = { { 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 }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, - //{ MP_OBJ_NEW_QSTR(MP_QSTR_), (mp_obj_t)&mp_math__obj }, }; STATIC const mp_map_t mp_module_math_globals = {