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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_BASE_IEEE754_H_ | 5 #ifndef V8_BASE_IEEE754_H_ |
6 #define V8_BASE_IEEE754_H_ | 6 #define V8_BASE_IEEE754_H_ |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace base { | 9 namespace base { |
10 namespace ieee754 { | 10 namespace ieee754 { |
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40 | 40 |
41 // Returns the cube root of |x|. | 41 // Returns the cube root of |x|. |
42 double cbrt(double x); | 42 double cbrt(double x); |
43 | 43 |
44 // Returns exp(x)-1, the exponential of |x| minus 1. | 44 // Returns exp(x)-1, the exponential of |x| minus 1. |
45 double expm1(double x); | 45 double expm1(double x); |
46 | 46 |
47 // Returns the sine of |x|, where |x| is given in radians. | 47 // Returns the sine of |x|, where |x| is given in radians. |
48 double sin(double x); | 48 double sin(double x); |
49 | 49 |
| 50 // Returns the tangent of |x|, where |x| is given in radians. |
| 51 double tan(double x); |
| 52 |
50 } // namespace ieee754 | 53 } // namespace ieee754 |
51 } // namespace base | 54 } // namespace base |
52 } // namespace v8 | 55 } // namespace v8 |
53 | 56 |
54 #endif // V8_BASE_IEEE754_H_ | 57 #endif // V8_BASE_IEEE754_H_ |
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