py: Implement floating point power binop.

dpgeorge · dpgeorge · commit b23fbb3126ed · 2014-04-02T12:26:49.000+01:00
diff --git a/py/objfloat.c b/py/objfloat.c
@@ -124,6 +124,8 @@ mp_obj_t mp_obj_float_binary_op(int op, mp_float_t lhs_val, mp_obj_t rhs_in) {
                 nlr_jump(mp_obj_new_exception_msg(&mp_type_ZeroDivisionError, "float division by zero"));
             }
             break;
+        case MP_BINARY_OP_POWER:
+        case MP_BINARY_OP_INPLACE_POWER: lhs_val = MICROPY_FLOAT_C_FUN(pow)(lhs_val, rhs_val); break;
         case MP_BINARY_OP_LESS: return MP_BOOL(lhs_val < rhs_val);
         case MP_BINARY_OP_MORE: return MP_BOOL(lhs_val > rhs_val);
         case MP_BINARY_OP_LESS_EQUAL: return MP_BOOL(lhs_val <= rhs_val);

Original file line number	Diff line number	Diff line change
`@@ -124,6 +124,8 @@ mp_obj_t mp_obj_float_binary_op(int op, mp_float_t lhs_val, mp_obj_t rhs_in) {`
`124`	`124`	`nlr_jump(mp_obj_new_exception_msg(&mp_type_ZeroDivisionError, "float division by zero"));`
`125`	`125`	`}`
`126`	`126`	`break;`
	`127`	`+ case MP_BINARY_OP_POWER:`
	`128`	`+ case MP_BINARY_OP_INPLACE_POWER: lhs_val = MICROPY_FLOAT_C_FUN(pow)(lhs_val, rhs_val); break;`
`127`	`129`	`case MP_BINARY_OP_LESS: return MP_BOOL(lhs_val < rhs_val);`
`128`	`130`	`case MP_BINARY_OP_MORE: return MP_BOOL(lhs_val > rhs_val);`
`129`	`131`	`case MP_BINARY_OP_LESS_EQUAL: return MP_BOOL(lhs_val <= rhs_val);`