Done functions dragonCurve and rotateMatrix, added some tests.#4
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davydoka wants to merge 2 commits into
Open
Done functions dragonCurve and rotateMatrix, added some tests.#4davydoka wants to merge 2 commits into
davydoka wants to merge 2 commits into
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dosandk
approved these changes
Nov 19, 2018
| export const dragonCurve = n => { | ||
| // logic... | ||
| }; | ||
| const invert = st => [...st].map(i => i === '0' ? 1 : 0).reverse().join(''); |
| // logic... | ||
| return arr.length !== 0 && arr.length === arr[0].length | ||
| ? arr[0].map((elem, i) => arr.map( elem => elem[i])) | ||
| : new Error('this is not a square matrix'); |
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const rotateMatrix = arr => {
return arr.map((_, i) => arr.map(elem => elem[i]))
};
|
|
||
| describe('rotateMatrix::', () => { | ||
| // need to implement | ||
| it('should return a rotated matrix', () => { |
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