🕸️ NeuralNetworks

• Added:
• • _2_ 0B00000001-optimization, disabling backpropagation when it's not automatically disabled. helps reduce the size of sketch
• Fixed:
• • Missing MULTIPLY_BY_INT_IF_QUANTIZATION in Layer::FeedForward_Individual(...) (not an issue with EEPROM or PROGMEM)
    
• Improved:
• • Ignore * _inputs during compilation when there's NO_BACKPROP