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Common static methods of math class
2022-07-05 23:18:00 【qq_ forty-five million three hundred and fifteen thousand three】
Math Class commonly used static methods
java.util.Math Class is a tool class related to mathematics , It provides a lot of static methods ,, Complete math related operations .
public static double abs(double num) Get absolute value , There are many kinds of overloads
public static double ceil(double num) Rounding up
public static double floor(double num) Rounding down
public static long round(double num) rounding
Math.PI Approximate PI constant (double type )
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