Bases

[drago18121996]

export function convert(

digits: number[],

inputBase: number,

outputBase: number

): number[] {

let res: number[] = [];

let resNum = 0;

let exp = digits.length-1;

let toAdd = 0;

if (inputBase <=1) throw new Error('Wrong input base');

if (outputBase <=1 || !Number.isInteger(outputBase)) throw new Error('Wrong output base');

if (digits[0] === 0 && digits.length > 1) throw new Error('Input has wrong format');

if (digits.length === 0) throw new Error('Input has wrong format');

for(let j=0; j<digits.length; j++){

if(digits[j]<0) throw new Error('Input has wrong format');

if(digits[j] === inputBase) throw new Error('Input has wrong format');    

resNum += Number(digits[j]) \* Math.pow(inputBase, exp-j);

}

​

while(resNum >= outputBase){

toAdd = resNum % outputBase;

resNum = Math.floor(resNum / outputBase);

res.push(toAdd);

}

toAdd = resNum % outputBase;

resNum = Math.floor(resNum / outputBase);

res.push(toAdd);

res.reverse();

return res;

}

​

Comments

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