0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.065 * * * [progress]: [2/2] Setting up program. 0.067 * [progress]: [Phase 2 of 3] Improving. 0.067 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.067 * [simplify]: Simplifying (log (+ 1 x)) 0.067 * * [simplify]: iters left: 3 (4 enodes) 0.074 * * [simplify]: iters left: 2 (16 enodes) 0.077 * * [simplify]: iters left: 1 (18 enodes) 0.080 * * [simplify]: Extracting #0: cost 1 inf + 0 0.080 * * [simplify]: Extracting #1: cost 4 inf + 0 0.080 * * [simplify]: Extracting #2: cost 3 inf + 183 0.080 * * [simplify]: Extracting #3: cost 2 inf + 184 0.080 * * [simplify]: Extracting #4: cost 0 inf + 268 0.080 * [simplify]: Simplified to (log1p x) 0.080 * [simplify]: Simplified (2) to (λ (x) (log1p x)) 0.085 * * [progress]: iteration 1 / 4 0.085 * * * [progress]: picking best candidate 0.086 * * * * [pick]: Picked # 0.086 * * * [progress]: localizing error 0.090 * * * [progress]: generating rewritten candidates 0.090 * * * [progress]: generating series expansions 0.090 * * * [progress]: simplifying candidates 0.090 * * * [progress]: adding candidates to table 0.090 * [progress]: [Phase 3 of 3] Extracting. 0.092 * [simplify]: Simplifying (log1p x) 0.092 * * [simplify]: iters left: 1 (2 enodes) 0.092 * * [simplify]: Extracting #0: cost 1 inf + 0 0.092 * * [simplify]: Extracting #1: cost 2 inf + 0 0.092 * * [simplify]: Extracting #2: cost 1 inf + 1 0.092 * * [simplify]: Extracting #3: cost 0 inf + 92 0.092 * [simplify]: Simplified to (log1p x) 3.728 * [regime-testing]: Baseline error score: 0.0005000625078134767 3.730 * [regime-testing]: Oracle error score: 0.0005000625078134767 3.730 * [regime-testing]: End program error score: 0.0005000625078134767 3.782 * [regime-testing]: Target error score: 0.1969914367347182