Lines Matching defs:diff
405 const Vec2 diff = data[i] - mid;
407 slopeNumerator += diff.x()*diff.y();
408 slopeDenominator += diff.x()*diff.x();
429 const float diff = estY - data[i].y();
430 error += diff*diff;
448 const float diff = meanY - data[i].y();
449 error += diff*diff;
