feat: add sqrt10
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34
src/main/java/me/hatter/math/Sqrt10.java
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34
src/main/java/me/hatter/math/Sqrt10.java
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@@ -0,0 +1,34 @@
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package me.hatter.math;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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public class Sqrt10 {
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public static void main(String[] args) {
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System.out.println(sqrt10());
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}
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//requires: Java9+
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//import java.math.BigDecimal;
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//import java.math.MathContext;
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//import java.math.RoundingMode;
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//
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//public class SqrtExample {
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// public static void main(String[] args) {
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// BigDecimal number = new BigDecimal("10");
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// MathContext mc = new MathContext(100, RoundingMode.HALF_UP);
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// BigDecimal sqrtResult = number.sqrt(mc);
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// System.out.println("sqrt(10) = " + sqrtResult);
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// }
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//}
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public static BigDecimal sqrt10() {
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BigDecimal x = BigDecimal.valueOf(1).divide(BigDecimal.valueOf(6), 100, RoundingMode.FLOOR);
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for (int i = 0; i < 100; i++) {
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x = BigDecimal.valueOf(1).divide(BigDecimal.valueOf(6).add(x), 100, RoundingMode.FLOOR);
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}
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return BigDecimal.valueOf(3).add(x);
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}
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}
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