LinkedIn

Need Precision? Why You Should Use Java’s BigDecimal and BigInteger Instead of Primitives

The `double` type in Java, a 64-bit IEEE 754 floating-point, is commonly used for decimal values. However, it has inherent limitations due to how floating-point ...
note

Java : 大きい数(桁数の多い数値)の表現(BigInteger)

非常に大きな数値を扱う場合、JavaではBigIntegerクラスを使用することで任意の大きさの整数を扱うことができます。以下は ...
note

【Java】BigIntegerとIntegerを比較する

この記事の仲間です。 DBからぽんと取ったデータはBigInteger、こっちで比較しなきゃいけないデータはIntegerで困りましたね。 先に結論 assertEquals(BigInteger.valueOf(比べられるInteger), 比べるBigInteger); BigIntegerの方が桁数がでかいので、BigIntegerの方にあわせてあげる ...
LinkedIn

Java BigInteger mod() Method with Examples

The mod() method in Java is a part of the BigInteger class, which is designed to handle arbitrarily large integers. This method is primarily used to compute the modulus (remainder) of a BigInteger ...
GitHub

Factorial of large numbers in Java using BigInteger

The factorial of numbers greater than or equal to 13 cannot be found using the program shown on this page due to overflow. These factorials are too large to fit in an int variable. Even if we use the ...