How to prove an AI-converted COBOL program still behaves the same

<p>AI can turn a COBOL program into Java that compiles on the first try. A clean compile tells you the syntax is valid. It says nothing about whether the Java produces the same numbers as the COBOL, and in financial code the numbers are the whole job.</p> <p>This post walks through one small interest calculation, shows where a faithful-looking conversion goes wrong, and builds the test that catche

Read the source →