/**
* Rescale Slope and Intercept.
*/
export class RescaleSlopeAndIntercept {
/**
* The slope.
*
* @type {number}
*/
#slope;
/**
* The intercept.
*
* @type {number}
*/
#intercept;
/**
* @param {number} slope The slope of the RSI.
* @param {number} intercept The intercept of the RSI.
*/
constructor(slope, intercept) {
/*// Check the rescale slope.
if(typeof(slope) === 'undefined') {
slope = 1;
}
// Check the rescale intercept.
if(typeof(intercept) === 'undefined') {
intercept = 0;
}*/
this.#slope = slope;
this.#intercept = intercept;
}
/**
* Get the slope of the RSI.
*
* @returns {number} The slope of the RSI.
*/
getSlope() {
return this.#slope;
}
/**
* Get the intercept of the RSI.
*
* @returns {number} The intercept of the RSI.
*/
getIntercept() {
return this.#intercept;
}
/**
* Apply the RSI on an input value.
*
* @param {number} value The input value.
* @returns {number} The value to rescale.
*/
apply(value) {
return value * this.#slope + this.#intercept;
}
/**
* Check for RSI equality.
*
* @param {RescaleSlopeAndIntercept} rhs The other RSI to compare to.
* @returns {boolean} True if both RSI are equal.
*/
equals(rhs) {
return rhs !== null &&
typeof rhs !== 'undefined' &&
this.getSlope() === rhs.getSlope() &&
this.getIntercept() === rhs.getIntercept();
}
/**
* Is this RSI an ID RSI.
*
* @returns {boolean} True if the RSI has a slope of 1 and no intercept.
*/
isID() {
return (this.getSlope() === 1 && this.getIntercept() === 0);
}
} // class RescaleSlopeAndIntercept