Non puoi selezionare più di 25 argomenti Gli argomenti devono iniziare con una lettera o un numero, possono includere trattini ('-') e possono essere lunghi fino a 35 caratteri.

129 righe
2.4 KiB

4 anni fa
  1. // Generated by LiveScript 1.6.0
  2. var max, min, negate, abs, signum, quot, rem, div, mod, recip, pi, tau, exp, sqrt, ln, pow, sin, tan, cos, asin, acos, atan, atan2, truncate, round, ceiling, floor, isItNaN, even, odd, gcd, lcm;
  3. max = curry$(function(x$, y$){
  4. return x$ > y$ ? x$ : y$;
  5. });
  6. min = curry$(function(x$, y$){
  7. return x$ < y$ ? x$ : y$;
  8. });
  9. negate = function(x){
  10. return -x;
  11. };
  12. abs = Math.abs;
  13. signum = function(x){
  14. if (x < 0) {
  15. return -1;
  16. } else if (x > 0) {
  17. return 1;
  18. } else {
  19. return 0;
  20. }
  21. };
  22. quot = curry$(function(x, y){
  23. return ~~(x / y);
  24. });
  25. rem = curry$(function(x$, y$){
  26. return x$ % y$;
  27. });
  28. div = curry$(function(x, y){
  29. return Math.floor(x / y);
  30. });
  31. mod = curry$(function(x$, y$){
  32. var ref$;
  33. return ((x$) % (ref$ = y$) + ref$) % ref$;
  34. });
  35. recip = (function(it){
  36. return 1 / it;
  37. });
  38. pi = Math.PI;
  39. tau = pi * 2;
  40. exp = Math.exp;
  41. sqrt = Math.sqrt;
  42. ln = Math.log;
  43. pow = curry$(function(x$, y$){
  44. return Math.pow(x$, y$);
  45. });
  46. sin = Math.sin;
  47. tan = Math.tan;
  48. cos = Math.cos;
  49. asin = Math.asin;
  50. acos = Math.acos;
  51. atan = Math.atan;
  52. atan2 = curry$(function(x, y){
  53. return Math.atan2(x, y);
  54. });
  55. truncate = function(x){
  56. return ~~x;
  57. };
  58. round = Math.round;
  59. ceiling = Math.ceil;
  60. floor = Math.floor;
  61. isItNaN = function(x){
  62. return x !== x;
  63. };
  64. even = function(x){
  65. return x % 2 === 0;
  66. };
  67. odd = function(x){
  68. return x % 2 !== 0;
  69. };
  70. gcd = curry$(function(x, y){
  71. var z;
  72. x = Math.abs(x);
  73. y = Math.abs(y);
  74. while (y !== 0) {
  75. z = x % y;
  76. x = y;
  77. y = z;
  78. }
  79. return x;
  80. });
  81. lcm = curry$(function(x, y){
  82. return Math.abs(Math.floor(x / gcd(x, y) * y));
  83. });
  84. module.exports = {
  85. max: max,
  86. min: min,
  87. negate: negate,
  88. abs: abs,
  89. signum: signum,
  90. quot: quot,
  91. rem: rem,
  92. div: div,
  93. mod: mod,
  94. recip: recip,
  95. pi: pi,
  96. tau: tau,
  97. exp: exp,
  98. sqrt: sqrt,
  99. ln: ln,
  100. pow: pow,
  101. sin: sin,
  102. tan: tan,
  103. cos: cos,
  104. acos: acos,
  105. asin: asin,
  106. atan: atan,
  107. atan2: atan2,
  108. truncate: truncate,
  109. round: round,
  110. ceiling: ceiling,
  111. floor: floor,
  112. isItNaN: isItNaN,
  113. even: even,
  114. odd: odd,
  115. gcd: gcd,
  116. lcm: lcm
  117. };
  118. function curry$(f, bound){
  119. var context,
  120. _curry = function(args) {
  121. return f.length > 1 ? function(){
  122. var params = args ? args.concat() : [];
  123. context = bound ? context || this : this;
  124. return params.push.apply(params, arguments) <
  125. f.length && arguments.length ?
  126. _curry.call(context, params) : f.apply(context, params);
  127. } : f;
  128. };
  129. return _curry();
  130. }