From 93e51b594a14d1537c31f07365410ded9b5de490 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Sat, 3 May 2014 18:40:50 +0100
Subject: stmhal: Enable cmath module.

---
 py/modcmath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'py')

diff --git a/py/modcmath.c b/py/modcmath.c
index 80dc0c886..cfafdf84e 100644
--- a/py/modcmath.c
+++ b/py/modcmath.c
@@ -65,7 +65,7 @@ mp_obj_t mp_cmath_sqrt(mp_obj_t z_obj) {
     mp_obj_get_complex(z_obj, &real, &imag);
     mp_float_t sqrt_abs = MICROPY_FLOAT_C_FUN(pow)(real*real + imag*imag, 0.25);
     mp_float_t theta = 0.5 * MICROPY_FLOAT_C_FUN(atan2)(imag, real);
-    return mp_obj_new_complex(sqrt_abs * cos(theta), sqrt_abs * sin(theta));
+    return mp_obj_new_complex(sqrt_abs * MICROPY_FLOAT_C_FUN(cos)(theta), sqrt_abs * MICROPY_FLOAT_C_FUN(sin)(theta));
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_sqrt_obj, mp_cmath_sqrt);
 
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