return 1 / (1 + Math. exp (-in)); } The sigmoid function takes the input and raises Euler’s number (Math.exp) to its negative, adding 1 and dividing that by 1.

In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read().

The Java input/output (I/O) facilities provide a simple, standardized API for reading and writing character and byte data from various data sources. This article explores the I/O classes ...