19.265 * [progress]: [Phase 1 of 3] Setting up. 0.000 * * * [progress]: [1/2] Preparing points 0.065 * * * [progress]: [2/2] Setting up program. 0.067 * [progress]: [Phase 2 of 3] Improving. 0.067 * [simplify]: Simplifying using # : (+ (/ 1.0 (pow x 4.0)) (pow x 4.0)) 0.069 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.071 * * [simplify]: iteration 1 : 18 enodes (cost 4 ) 0.072 * * [simplify]: iteration 2 : 39 enodes (cost 4 ) 0.073 * * [simplify]: iteration 3 : 100 enodes (cost 4 ) 0.075 * * [simplify]: iteration 4 : 319 enodes (cost 4 ) 0.082 * * [simplify]: iteration 5 : 1494 enodes (cost 4 ) 0.112 * * [simplify]: iteration 6 : 5001 enodes (cost 4 ) 0.113 * [simplify]: Simplified to: (+ (/ 1.0 (pow x 4.0)) (pow x 4.0)) 0.113 * [progress]: [Phase 3 of 3] Extracting. 0.115 * [simplify]: Simplifying using # : (+ (/ 1.0 (pow x 4.0)) (pow x 4.0)) 0.116 * * [simplify]: iteration 0 : 7 enodes (cost 4 ) 0.116 * * [simplify]: iteration 1 : 7 enodes (cost 4 ) 0.116 * [simplify]: Simplified to: (+ (/ 1.0 (pow x 4.0)) (pow x 4.0)) 2.365 * [regime-testing]: End program error score: 0.14264283035379421