nightfury7 /
universalbasics.js
| @@ 360-381 (lines=22) @@ | ||
| 357 | return arr[start + index]; |
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| 358 | }, |
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| 359 | ||
| 360 | indexOfNearest: function(value, start=0, end=-1) { |
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| 361 | var arr = this; |
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| 362 | ||
| 363 | // quickly exit if few values |
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| 364 | if (arr.length === 0) { |
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| 365 | return -1; |
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| 366 | } |
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| 367 | if (arr.length === 1) { |
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| 368 | return 0; |
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| 369 | } |
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| 370 | ||
| 371 | // returns the index of the nearest value |
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| 372 | var dists = []; |
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| 373 | if (end === -1) { |
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| 374 | end = arr.length - 1; |
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| 375 | } |
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| 376 | for (var a = start; a <= end; a++) { |
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| 377 | dists.push(arr[a].distance(value)); |
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| 378 | } |
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| 379 | var index = dists.indexOfMin(); |
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| 380 | return (start + index); |
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| 381 | }, |
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| 382 | ||
| 383 | height: function(start=0, end=-1) { |
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| 384 | var arr = this; |
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| @@ 337-358 (lines=22) @@ | ||
| 334 | return vals.total(start, end) / ((end - start)+1); |
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| 335 | }, |
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| 336 | ||
| 337 | nearest: function(value, start=0, end=-1) { |
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| 338 | var arr = this; |
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| 339 | ||
| 340 | // quickly exit if few values |
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| 341 | if (arr.length === 0) { |
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| 342 | return value; |
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| 343 | } |
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| 344 | if (arr.length === 1) { |
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| 345 | return arr[0]; |
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| 346 | } |
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| 347 | ||
| 348 | // returns the nearest value |
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| 349 | var dists = []; |
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| 350 | if (end === -1) { |
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| 351 | end = arr.length - 1; |
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| 352 | } |
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| 353 | for (var a = start; a <= end; a++) { |
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| 354 | dists.push(arr[a].distance(value)); |
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| 355 | } |
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| 356 | var index = dists.indexOfMin(); |
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| 357 | return arr[start + index]; |
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| 358 | }, |
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| 359 | ||
| 360 | indexOfNearest: function(value, start=0, end=-1) { |
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| 361 | var arr = this; |
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