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annotate src/luan/modules/MathLuan.java @ 1802:ca98dee04e08 default tip

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author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 21 Apr 2024 21:25:15 -0600
parents 25746915a241
children
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167
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1 package luan.modules;
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4 public final class MathLuan {
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5
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6 public static double abs(double x) {
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7 return Math.abs(x);
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8 }
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9
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10 public static double acos(double x) {
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11 return Math.acos(x);
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12 }
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14 public static double asin(double x) {
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15 return Math.asin(x);
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16 }
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18 public static double atan(double x) {
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19 return Math.atan(x);
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20 }
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22 public static double atan2(double y,double x) {
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23 return Math.atan2(y,x);
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24 }
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26 public static double ceil(double x) {
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27 return Math.ceil(x);
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30 public static double cos(double x) {
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31 return Math.cos(x);
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32 }
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34 public static double cosh(double x) {
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35 return Math.cosh(x);
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38 public static double deg(double x) {
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39 return Math.toDegrees(x);
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42 public static double exp(double x) {
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43 return Math.exp(x);
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44 }
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46 public static double floor(double x) {
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47 return Math.floor(x);
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48 }
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50 public static double fmod(double x,double y) {
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51 return x % y;
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52 }
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53
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54 public static double log(double x,Double base) {
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55 return base==null ? Math.log(x) : Math.log(x)/Math.log(base);
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58 public static double min(double x,double... a) {
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59 for( double d : a ) {
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60 if( x > d )
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61 x = d;
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62 }
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63 return x;
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66 public static double max(double x,double... a) {
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67 for( double d : a ) {
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68 if( x < d )
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69 x = d;
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70 }
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71 return x;
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74 public static double[] modf(double x) {
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75 double i = (int)x;
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76 return new double[]{i,x-i};
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77 }
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79 public static double rad(double x) {
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80 return Math.toRadians(x);
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81 }
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83 public static double random(Integer m,Integer n) {
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84 if( m==null )
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85 return Math.random();
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86 if( n==null )
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87 return Math.floor(m*Math.random()) + 1;
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88 return Math.floor((n-m+1)*Math.random()) + m;
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89 }
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91 public static double sin(double x) {
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92 return Math.sin(x);
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93 }
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95 public static double sqrt(double x) {
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96 return Math.sqrt(x);
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97 }
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99 public static double tan(double x) {
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100 return Math.tan(x);
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101 }
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102
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103 public static String long_to_string(long i,int radix) {
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104 return Long.toString(i,radix);
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105 }
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107 }