Mercurial Hosting > luan
annotate src/luan/modules/MathLuan.java @ 1439:67bed466460e
minor logging
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 24 Jan 2020 06:09:50 -0500 |
parents | 25746915a241 |
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1 package luan.modules; |
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2 |
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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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17 |
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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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21 |
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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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25 |
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26 public static double ceil(double x) { |
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27 return Math.ceil(x); |
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28 } |
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29 |
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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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33 |
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34 public static double cosh(double x) { |
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35 return Math.cosh(x); |
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36 } |
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37 |
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38 public static double deg(double x) { |
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39 return Math.toDegrees(x); |
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40 } |
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41 |
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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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45 |
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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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49 |
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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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56 } |
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57 |
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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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64 } |
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65 |
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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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72 } |
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73 |
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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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78 |
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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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82 |
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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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90 |
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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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90
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94 |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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95 public static double sqrt(double x) { |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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96 return Math.sqrt(x); |
7b15f56660fa
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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changeset
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97 } |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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changeset
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98 |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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99 public static double tan(double x) { |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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100 return Math.tan(x); |
7b15f56660fa
implement most of Math module
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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101 } |
7b15f56660fa
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
90
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102 |
566
90b93790c544
Number and Math documentation and minor changes
Franklin Schmidt <fschmidt@gmail.com>
parents:
541
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103 public static String long_to_string(long i,int radix) { |
90b93790c544
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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104 return Long.toString(i,radix); |
341
410e59ebad7d
add more Math functions
Franklin Schmidt <fschmidt@gmail.com>
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105 } |
410e59ebad7d
add more Math functions
Franklin Schmidt <fschmidt@gmail.com>
parents:
297
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106 |
55
9381b23ea9e1
various fixes
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff
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107 } |