Here’s the relevant Wikipedia article, which has a decent explanation: https://en.wikipedia.org/wiki/Multiply%E2%80%93accumulate_operation https://en.wikipedia.

Here’s the relevant Wikipedia article, which has a decent explanation: https://en.wikipedia.org/wiki/Multiply%E2%80%93accumulate_operation https://en.wikipedia.org/wiki/Multiply%E2%80%93accumulate_op...