2.301 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * [simplify]: Simplifying using # : (- x (/ (- (pow X 2.0) 2.0) (* 2.0 x))) 0.034 * * [simplify]: iteration 0 : 22 enodes (cost 5 ) 0.035 * * [simplify]: iteration 1 : 54 enodes (cost 5 ) 0.037 * * [simplify]: iteration 2 : 121 enodes (cost 5 ) 0.039 * * [simplify]: iteration 3 : 342 enodes (cost 5 ) 0.045 * * [simplify]: iteration 4 : 1573 enodes (cost 5 ) 0.071 * * [simplify]: iteration 5 : 5002 enodes (cost 5 ) 0.072 * [simplify]: Simplified to: (- x (/ (- (pow X 2.0) 2.0) (* 2.0 x))) 0.072 * [progress]: [Phase 3 of 3] Extracting. 0.074 * [simplify]: Simplifying using # : (- x (/ (- (pow X 2.0) 2.0) (* 2.0 x))) 0.075 * * [simplify]: iteration 0 : 9 enodes (cost 5 ) 0.075 * * [simplify]: iteration 1 : 9 enodes (cost 5 ) 0.075 * [simplify]: Simplified to: (- x (/ (- (pow X 2.0) 2.0) (* 2.0 x))) 1.057 * [regime-testing]: End program error score: 5.142767845980748