question about negative infinite

what is equivalent开发者_运维知识库 to negative infinity in java?−∞

Float.NEGATIVE_INFINITY and Double.NEGATIVE_INFINITY.

Are you looking for Double.NEGATIVE_INFINITY ?

For the primitive integral types, there are Long.MIN_VALUE, Integer.MIN_VALUE, and Byte.MIN_VALUE, . For double and float, it's a little more complicated. The smallest "real" values are Double.MIN_VALUE and Float.MIN_VALUE, respectively. However, there are also Double.NEGATIVE_INFINITY and Float.NEGATIVE_INFINITY.