added alternative cost function feature
added alternative cost function feature
educoding/synaptic,andrewfry/synaptic,mcanthony/synaptic,gn6me/synaptic,lukecleland/synaptic,code0100fun/synaptic,Qard/synaptic,timqian/synaptic,jzjzjzj/synaptic,mleanos/synaptic,kessler/synaptic