17 lines
497 B
Markdown
17 lines
497 B
Markdown
### initializeNDArray
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Create a n-dimensional array with given value.
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Use `Array.map()` to generate rows where each is a new array initialize with `initializeNDArray`.
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```js
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const initializeNDArray = (defval, ...args)=>
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args.length===0 ? defval : Array.from({ length: args[0] }).map(() => initializeNDArray(defval, ...args.slice(1)));
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```
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```js
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initializeNDArray(1,3); // [1,1,1]
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initializeNDArray(0,2,3); // [[0,0,0],[0,0,0]]
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initializeNDArray(5,2,2,2); // [[[5,5],[5,5]],[[5,5],[5,5]]]
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```
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