⚡️ コンフィグ参照回数を削減

Author: hi2ma-bu4

dist/JavaLibraryScript.js

@@ -865,17 +865,16 @@ class BigFloat extends JavaLibraryScriptCore {
 	 * 自然対数[Atanh法]
 	 * @param {BigInt} value
 	 * @param {BigInt} precision
+	 * @param {BigInt} maxSteps
 	 * @returns {BigInt}
 	 * @throws {Error}
 	 * @static
 	 */
-	static _ln(value, precision) {
+	static _ln(value, precision, maxSteps) {
 		if (value <= 0n) throw new Error("ln(x) is undefined for x <= 0");
 
 		const scale = 10n ** precision;
 
-		const maxSteps = this.config.lnMaxSteps;
-
 		let x = value;
 		let k = 0n;
 		while (x > 10n * scale) {
@@ -939,26 +938,29 @@ class BigFloat extends JavaLibraryScriptCore {
 	ln() {
 		/** @type {typeof BigFloat} */
 		const construct = this.constructor;
-		const exPr = construct.config.extraPrecision;
+		const config = construct.config;
+		const maxSteps = config.lnMaxSteps;
+		const exPr = config.extraPrecision;
 
 		const totalPr = this._precision + exPr;
 		const val = this.value * 10n ** exPr;
 
-		const raw = construct._ln(val, totalPr);
+		const raw = construct._ln(val, totalPr, maxSteps);
 		return this._makeResult(raw, this._precision, totalPr);
 	}
 
 	/**
 	 * 対数
 	 * @param {BigInt} baseValue
 	 * @param {BigInt} precision
+	 * @param {BigInt} maxSteps
 	 * @returns {BigInt}
 	 * @throws {Error}
 	 * @static
 	 */
-	static _log(value, baseValue, precision) {
-		const lnX = this._ln(value, precision);
-		const lnB = this._ln(baseValue, precision);
+	static _log(value, baseValue, precision, maxSteps) {
+		const lnX = this._ln(value, precision, maxSteps);
+		const lnB = this._ln(baseValue, precision, maxSteps);
 
 		if (lnB === 0n) throw new Error("log base cannot be 1 or 0");
 
@@ -979,7 +981,8 @@ class BigFloat extends JavaLibraryScriptCore {
 
 		/** @type {typeof BigFloat} */
 		const construct = this.constructor;
-		const raw = construct._log(valA, valB, exPrec);
+		const maxSteps = construct.config.lnMaxSteps;
+		const raw = construct._log(valA, valB, exPrec, maxSteps);
 		return this._makeResult(raw, prec, exPrec);
 	}
 }

dist/JavaLibraryScript.js.map

@@ -1173,11 +1173,12 @@ declare class BigFloat extends JavaLibraryScriptCore {
      * 自然対数[Atanh法]
      * @param {BigInt} value
      * @param {BigInt} precision
+     * @param {BigInt} maxSteps
      * @returns {BigInt}
      * @throws {Error}
      * @static
      */
-    static _ln(value: bigint, precision: bigint): bigint;
+    static _ln(value: bigint, precision: bigint, maxSteps: bigint): bigint;
     /**
      * 自然対数 ln(10) (簡易計算用)
      * @param {BigInt} precision - 精度
@@ -1189,11 +1190,12 @@ declare class BigFloat extends JavaLibraryScriptCore {
      * 対数
      * @param {BigInt} baseValue
      * @param {BigInt} precision
+     * @param {BigInt} maxSteps
      * @returns {BigInt}
      * @throws {Error}
      * @static
      */
-    static _log(value: any, baseValue: bigint, precision: bigint): bigint;
+    static _log(value: any, baseValue: bigint, precision: bigint, maxSteps: bigint): bigint;
     /**
      * @param {string | number | BigInt | BigFloat} value - 初期値
      * @param {number} [precision=20] - 精度