25.675 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+ (* x (* x x)) (* x x)) 0.027 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.028 * * [simplify]: iteration 1 : 29 enodes (cost 2 ) 0.030 * * [simplify]: iteration 2 : 44 enodes (cost 2 ) 0.031 * * [simplify]: iteration 3 : 83 enodes (cost 2 ) 0.034 * * [simplify]: iteration 4 : 217 enodes (cost 2 ) 0.039 * * [simplify]: iteration 5 : 731 enodes (cost 2 ) 0.055 * * [simplify]: iteration 6 : 2537 enodes (cost 2 ) 0.132 * * [simplify]: iteration 7 : 5001 enodes (cost 2 ) 0.133 * [simplify]: Simplified to: (fma x x (pow x 3)) 0.135 * * [progress]: iteration 1 / 4 0.135 * * * [progress]: picking best candidate 0.137 * * * * [pick]: Picked # 0.137 * * * [progress]: localizing error 0.140 * * * [progress]: generating rewritten candidates 0.140 * * * [progress]: generating series expansions 0.140 * * * [progress]: simplifying candidates 0.141 * [simplify]: Simplifying using # : 0.143 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.143 * [simplify]: Simplified to: 0.143 * * * [progress]: adding candidates to table 0.143 * [progress]: [Phase 3 of 3] Extracting. 0.144 * [simplify]: Simplifying using # : (fma x x (pow x 3)) 0.145 * * [simplify]: iteration 0 : 4 enodes (cost 2 ) 0.145 * [simplify]: Simplified to: (fma x x (pow x 3)) 0.674 * [regime-testing]: End program error score: 0.0008751093886735842 0.688 * [regime-testing]: Target error score: 0.021575817289751362