1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.util.Locale; 18 19 public class Main { main(String args[])20 public static void main(String args[]) { 21 for (int i = 0; i <= 360; i += 45) { 22 double d = i * (Math.PI / 180.0); 23 System.out.println("Math.sin(" + d + ") = " 24 + String.format(Locale.US, "%.12f", Math.sin(d))); 25 26 System.out.println("Math.sinh(" + d + ") = " 27 + String.format(Locale.US, "%.12f", Math.sinh(d))); 28 System.out.println("Math.asin(" + d + ") = " 29 + String.format(Locale.US, "%.12f", Math.asin(d))); 30 System.out.println("Math.cos(" + d + ") = " 31 + String.format(Locale.US, "%.12f", Math.cos(d))); 32 System.out.println("Math.cosh(" + d + ") = " 33 + String.format(Locale.US, "%.12f", Math.cosh(d))); 34 System.out.println("Math.acos(" + d + ") = " 35 + String.format(Locale.US, "%.12f", Math.acos(d))); 36 if ((i + 90) % 180 != 0) { 37 System.out.println("Math.tan(" + d + ") = " 38 + String.format(Locale.US, "%.12f", Math.tan(d))); 39 } 40 System.out.println("Math.tanh(" + d + ") = " 41 + String.format(Locale.US, "%.12f", Math.tanh(d))); 42 System.out.println("Math.atan(" + d + ") = " 43 + String.format(Locale.US, "%.12f", Math.atan(d))); 44 System.out.println("Math.atan2(" + d + ", " + (d + 1.0) + ") = " 45 + String.format(Locale.US, "%.12f", Math.atan2(d, d + 1.0))); 46 } 47 48 for (int j = -3; j <= 3; j++) { 49 double e = (double) j; 50 System.out.println("Math.cbrt(" + e + ") = " 51 + String.format(Locale.US, "%.12f", Math.cbrt(e))); 52 System.out.println("Math.log(" + e + ") = " 53 + String.format(Locale.US, "%.12f", Math.log(e))); 54 System.out.println("Math.log10(" + e + ") = " 55 + String.format(Locale.US, "%.12f", Math.log10(e))); 56 System.out.println("Math.log1p(" + e + ") = " 57 + String.format(Locale.US, "%.12f", Math.log1p(e))); 58 System.out.println("Math.exp(" + e + ") = " 59 + String.format(Locale.US, "%.12f", Math.exp(e))); 60 System.out.println("Math.expm1(" + e + ") = " 61 + String.format(Locale.US, "%.12f", Math.expm1(e))); 62 System.out.println("Math.pow(" + e + ", " + (e + 1.0) + ") = " 63 + String.format(Locale.US, "%.12f", Math.pow(e, e + 1.0))); 64 System.out.println("Math.hypot(" + e + ", " + (e + 1.0) + ") = " 65 + String.format(Locale.US, "%.12f", Math.hypot(e, e + 1.0))); 66 } 67 68 System.out.println("Math.ceil(0.0001) = " 69 + String.format(Locale.US, "%.12f", Math.ceil(0.0001))); 70 System.out.println("Math.floor(0.0001) = " 71 + String.format(Locale.US, "%.12f", Math.floor(0.0001))); 72 System.out.println("Math.nextAfter(1.0, 2.0) = " 73 + String.format(Locale.US, "%.12f", Math.nextAfter(1.0, 2.0))); 74 System.out.println("Math.nextAfter(2.0, 1.0) = " 75 + String.format(Locale.US, "%.12f", Math.nextAfter(2.0, 1.0))); 76 System.out.println("Math.rint(0.5000001) = " 77 + String.format(Locale.US, "%.12f", Math.rint(0.5000001))); 78 79 for (int i = 0; i <= 360; i += 45) { 80 double d = i * (StrictMath.PI / 180.0); 81 System.out.println("StrictMath.sin(" + d + ") = " + StrictMath.sin(d)); 82 System.out.println("StrictMath.sinh(" + d + ") = " + StrictMath.sinh(d)); 83 System.out.println("StrictMath.asin(" + d + ") = " + StrictMath.asin(d)); 84 System.out.println("StrictMath.cos(" + d + ") = " + StrictMath.cos(d)); 85 System.out.println("StrictMath.cosh(" + d + ") = " + StrictMath.cosh(d)); 86 System.out.println("StrictMath.acos(" + d + ") = " + StrictMath.acos(d)); 87 System.out.println("StrictMath.tan(" + d + ") = " + StrictMath.tan(d)); 88 System.out.println("StrictMath.tanh(" + d + ") = " + StrictMath.tanh(d)); 89 System.out.println("StrictMath.atan(" + d + ") = " + StrictMath.atan(d)); 90 System.out.println("StrictMath.atan2(" + d + ", " + (d + 1.0) + ") = " 91 + StrictMath.atan2(d, d + 1.0)); 92 } 93 94 for (int j = -3; j <= 3; j++) { 95 double e = (double) j; 96 System.out.println("StrictMath.cbrt(" + e + ") = " + StrictMath.cbrt(e)); 97 System.out.println("StrictMath.log(" + e + ") = " + StrictMath.log(e)); 98 System.out.println("StrictMath.log10(" + e + ") = " + StrictMath.log10(e)); 99 System.out.println("StrictMath.log1p(" + e + ") = " + StrictMath.log1p(e)); 100 System.out.println("StrictMath.exp(" + e + ") = " + StrictMath.exp(e)); 101 System.out.println("StrictMath.expm1(" + e + ") = " + StrictMath.expm1(e)); 102 System.out.println("StrictMath.pow(" + e + ", " + (e + 1.0) + ") = " 103 + StrictMath.pow(e, e + 1.0)); 104 System.out.println("StrictMath.hypot(" + e + ", " + (e + 1.0) + ") = " 105 + StrictMath.hypot(e, e + 1.0)); 106 } 107 108 System.out.println("StrictMath.ceil(0.0001) = " + StrictMath.ceil(0.0001)); 109 System.out.println("StrictMath.floor(0.0001) = " + StrictMath.floor(0.0001)); 110 System.out.println("StrictMath.nextAfter(1.0, 2.0) = " + StrictMath.nextAfter(1.0, 2.0)); 111 System.out.println("StrictMath.rint(0.5000001) = " + StrictMath.rint(0.5000001)); 112 } 113 114 } 115