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authorstijn <stijn@ignitron.net>2019-11-20 13:38:33 +0100
committerDamien George <damien@micropython.org>2022-01-23 09:28:33 +1100
commitdd6967202a734fce569127c07da7ed1e07ce8bc4 (patch)
treec6519e4f19dbf70efc0c99fd4f4f0e3a3c3f13b7 /py/objfloat.c
parente0b8d6982713c78169ec882770e746f2c5f4bc30 (diff)
py/modmath: Add math.tau, math.nan and math.inf constants.
Configurable by the new MICROPY_PY_MATH_CONSTANTS option.
Diffstat (limited to 'py/objfloat.c')
-rw-r--r--py/objfloat.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/py/objfloat.c b/py/objfloat.c
index 5194dba51..8ff2fa16c 100644
--- a/py/objfloat.c
+++ b/py/objfloat.c
@@ -54,6 +54,14 @@ typedef struct _mp_obj_float_t {
const mp_obj_float_t mp_const_float_e_obj = {{&mp_type_float}, (mp_float_t)M_E};
const mp_obj_float_t mp_const_float_pi_obj = {{&mp_type_float}, (mp_float_t)M_PI};
+#if MICROPY_PY_MATH_CONSTANTS
+#ifndef NAN
+#error NAN macro is not defined
+#endif
+const mp_obj_float_t mp_const_float_tau_obj = {{&mp_type_float}, (mp_float_t)(2.0 * M_PI)};
+const mp_obj_float_t mp_const_float_inf_obj = {{&mp_type_float}, (mp_float_t)INFINITY};
+const mp_obj_float_t mp_const_float_nan_obj = {{&mp_type_float}, (mp_float_t)NAN};
+#endif
#endif