flo-poly/src/basic/double-double/dd-divide-by-const.ts

A practical, root-focused JavaScript polynomial utility library.

import { ddDivDd } from "double-double";


/** 
 * Divides a polynomial by a constant in double-double precision.
 * 
 * @param p a polynomial with coefficients given densely as an array of double
 * floating point numbers from highest to lowest power
 * @param c a constant in double-doulbe precision
 * 
 * @doc
 */
function ddDivideByConst(p: number[][], c: number[]): number[][] {
	const d = p.length;
	const r: number[][] = [];
	for (let i=0; i<d; i++) {
		r.push(ddDivDd(p[i],c));
	}
	
	return r;
}


export { ddDivideByConst }