Calculate coefficients only once
Calculate coefficients only once
conker84/sigma.js,NicholasAntonov/sigma.js,avorio/sigma.js,sim51/sigma.js,jacomyal/sigma.js,rlugojr/sigma.js,rlugojr/sigma.js,duncdrum/sigma.js,conker84/sigma.js,NicholasAntonov/sigma.js,waleedovase/waleedovase.github.io,sim51/sigma.js,waleedovase/waleedovase.github.io,Data4Cure/sigma.js,Data4Cure/sigma.js,jacomyal/sigma.js,gruzilla/sigma.js,mcanthony/sigma.js,jacomyal/sigma.js,duncdrum/sigma.js,gruzilla/sigma.js,wesako/sigma.js,mcanthony/sigma.js,avorio/sigma.js,wesako/sigma.js