12.421 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.038 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying using # : (- (- (exp x) x) 1.0) 0.042 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.044 * * [simplify]: iteration 1 : 22 enodes (cost 3 ) 0.045 * * [simplify]: iteration 2 : 38 enodes (cost 3 ) 0.046 * * [simplify]: iteration 3 : 49 enodes (cost 3 ) 0.048 * * [simplify]: iteration 4 : 82 enodes (cost 3 ) 0.049 * * [simplify]: iteration 5 : 97 enodes (cost 3 ) 0.051 * * [simplify]: iteration 6 : 125 enodes (cost 3 ) 0.053 * * [simplify]: iteration 7 : 208 enodes (cost 3 ) 0.054 * * [simplify]: iteration 8 : 245 enodes (cost 3 ) 0.056 * * [simplify]: iteration 9 : 256 enodes (cost 3 ) 0.058 * * [simplify]: iteration 10 : 310 enodes (cost 3 ) 0.061 * * [simplify]: iteration 11 : 434 enodes (cost 3 ) 0.066 * * [simplify]: iteration 12 : 823 enodes (cost 3 ) 0.073 * * [simplify]: iteration 13 : 1256 enodes (cost 3 ) 0.086 * * [simplify]: iteration 14 : 2118 enodes (cost 3 ) 0.164 * * [simplify]: iteration 15 : 5002 enodes (cost 3 ) 0.164 * [simplify]: Simplified to: (- (- (exp x) x) 1.0) 0.164 * [progress]: [Phase 3 of 3] Extracting. 0.166 * [simplify]: Simplifying using # : (- (- (exp x) x) 1.0) 0.167 * * [simplify]: iteration 0 : 5 enodes (cost 3 ) 0.167 * [simplify]: Simplified to: (- (- (exp x) x) 1.0) 1.553 * [regime-testing]: End program error score: 19.985415178506916