reflect-about-y-axis
▸ function reflectAboutYAxis
(p
: number[]): number[]
Defined in change-variables/double/reflect-about-y-axis.ts:16
Returns the result of reflecting the given polynomial about the Y-axis, i.e. perform the change of variables: p(x) <- p(-x).
example
reflectAboutYAxis([5,4,3,2,1]); //=> [5, -4, 3, -2, 1]
Parameters:
Name | Type | Description |
---|---|---|
p | number[] | a polynomial with coefficients given densely as an array of double floating point numbers from highest to lowest power, e.g. [5,-3,0] represents the polynomial 5x^2 - 3x |
Returns: number[]