OLD | NEW |
1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 class MathNatives { | 5 class MathNatives { |
6 static num pow(num value, num exponent) { | 6 static num pow(num value, num exponent) { |
7 if (exponent is int) { | 7 if (exponent is int) { |
8 return value.pow(exponent); | 8 return value.pow(exponent); |
9 } | 9 } |
10 // Double.pow will call exponent.toDouble(). | 10 // Double.pow will call exponent.toDouble(). |
11 return value.toDouble().pow(exponent); | 11 return value.toDouble().pow(exponent); |
12 } | 12 } |
13 static double random() => _random(); | 13 static double random() => _random(); |
14 static double sqrt(num value) => _sqrt(value.toDouble()); | 14 static double sqrt(num value) => _sqrt(value.toDouble()); |
15 static double sin(num value) => _sin(value.toDouble()); | 15 static double sin(num value) => _sin(value.toDouble()); |
16 static double cos(num value) => _cos(value.toDouble()); | 16 static double cos(num value) => _cos(value.toDouble()); |
17 static double tan(num value) => _tan(value.toDouble()); | 17 static double tan(num value) => _tan(value.toDouble()); |
18 static double acos(num value) => _acos(value.toDouble()); | 18 static double acos(num value) => _acos(value.toDouble()); |
19 static double asin(num value) => _asin(value.toDouble()); | 19 static double asin(num value) => _asin(value.toDouble()); |
20 static double atan(num value) => _atan(value.toDouble()); | 20 static double atan(num value) => _atan(value.toDouble()); |
21 static double atan2(num a, num b) => _atan2(a.toDouble(), b.toDouble()); | 21 static double atan2(num a, num b) => _atan2(a.toDouble(), b.toDouble()); |
22 static double exp(num value) => _exp(value.toDouble()); | 22 static double exp(num value) => _exp(value.toDouble()); |
23 static double log(num value) => _log(value.toDouble()); | 23 static double log(num value) => _log(value.toDouble()); |
24 static int parseInt(String str) => _parseInt(str); | |
25 static double parseDouble(String str) => _parseDouble(str); | |
26 | 24 |
27 static double _random() native "MathNatives_random"; | 25 static double _random() native "MathNatives_random"; |
28 static double _sqrt(double value) native "MathNatives_sqrt"; | 26 static double _sqrt(double value) native "MathNatives_sqrt"; |
29 static double _sin(double value) native "MathNatives_sin"; | 27 static double _sin(double value) native "MathNatives_sin"; |
30 static double _cos(double value) native "MathNatives_cos"; | 28 static double _cos(double value) native "MathNatives_cos"; |
31 static double _tan(double value) native "MathNatives_tan"; | 29 static double _tan(double value) native "MathNatives_tan"; |
32 static double _acos(double value) native "MathNatives_acos"; | 30 static double _acos(double value) native "MathNatives_acos"; |
33 static double _asin(double value) native "MathNatives_asin"; | 31 static double _asin(double value) native "MathNatives_asin"; |
34 static double _atan(double value) native "MathNatives_atan"; | 32 static double _atan(double value) native "MathNatives_atan"; |
35 static double _atan2(double a, double b) native "MathNatives_atan2"; | 33 static double _atan2(double a, double b) native "MathNatives_atan2"; |
36 static double _exp(double value) native "MathNatives_exp"; | 34 static double _exp(double value) native "MathNatives_exp"; |
37 static double _log(double value) native "MathNatives_log"; | 35 static double _log(double value) native "MathNatives_log"; |
38 static int _parseInt(String str) native "MathNatives_parseInt"; | |
39 static double _parseDouble(String str) native "MathNatives_parseDouble"; | |
40 } | 36 } |
OLD | NEW |