9.709 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying using # : (log.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) 0.273 * * [simplify]: iteration 0 : 6970 enodes (cost 13 ) 0.273 * [simplify]: Simplified to: (log.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) 0.274 * * [progress]: iteration 1 / 4 0.274 * * * [progress]: picking best candidate 0.275 * * * * [pick]: Picked # 0.275 * * * [progress]: localizing error 0.284 * * * [progress]: generating rewritten candidates 0.284 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.312 * * * [progress]: generating series expansions 0.312 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.313 * [approximate]: Taking taylor expansion of (+ (* (/ 1 x) (sqrt (- 1 (pow x 2)))) (/ 1 x)) in (x) around 0 0.313 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (sqrt (- 1 (pow x 2)))) (/ 1 x)) in x 0.313 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (pow x 2)))) in x 0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.313 * [taylor]: Taking taylor expansion of x in x 0.313 * [taylor]: Taking taylor expansion of (sqrt (- 1 (pow x 2))) in x 0.313 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x 0.314 * [taylor]: Taking taylor expansion of 1 in x 0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (+ (* (/ 1 x) (sqrt (- 1 (pow x 2)))) (/ 1 x)) in x 0.314 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 1 (pow x 2)))) in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (sqrt (- 1 (pow x 2))) in x 0.314 * [taylor]: Taking taylor expansion of (- 1 (pow x 2)) in x 0.314 * [taylor]: Taking taylor expansion of 1 in x 0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.315 * [approximate]: Taking taylor expansion of (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x)) in (x) around 0 0.315 * [taylor]: Taking taylor expansion of (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x)) in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of (* (sqrt (- 1 (/ 1 (pow x 2)))) x) in x 0.315 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x 0.315 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 0.315 * [taylor]: Taking taylor expansion of 1 in x 0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.315 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x)) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of (* (sqrt (- 1 (/ 1 (pow x 2)))) x) in x 0.316 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x 0.316 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 0.316 * [taylor]: Taking taylor expansion of 1 in x 0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.317 * [approximate]: Taking taylor expansion of (neg (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x))) in (x) around 0 0.317 * [taylor]: Taking taylor expansion of (neg (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x))) in x 0.317 * [taylor]: Taking taylor expansion of (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x)) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (* (sqrt (- 1 (/ 1 (pow x 2)))) x) in x 0.317 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x 0.317 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 0.317 * [taylor]: Taking taylor expansion of 1 in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (neg (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x))) in x 0.317 * [taylor]: Taking taylor expansion of (+ x (* (sqrt (- 1 (/ 1 (pow x 2)))) x)) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (* (sqrt (- 1 (/ 1 (pow x 2)))) x) in x 0.317 * [taylor]: Taking taylor expansion of (sqrt (- 1 (/ 1 (pow x 2)))) in x 0.317 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 2))) in x 0.317 * [taylor]: Taking taylor expansion of 1 in x 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.319 * * * [progress]: simplifying candidates 0.319 * [simplify]: Simplifying using # : (*.f64 (exp.f64 (/.f64 1 x)) (exp.f64 (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (log.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (exp.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (*.f64 (cbrt.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (cbrt.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)))) (cbrt.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (*.f64 (*.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (sqrt.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (sqrt.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (+.f64 (*.f64 1 x) (*.f64 x (sqrt.f64 (-.f64 1 (*.f64 x x))))) (*.f64 x x) (+.f64 (pow.f64 (/.f64 1 x) 3) (pow.f64 (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x) 3)) (+.f64 (*.f64 (/.f64 1 x) (/.f64 1 x)) (-.f64 (*.f64 (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (*.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)))) (-.f64 (*.f64 (/.f64 1 x) (/.f64 1 x)) (*.f64 (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) (-.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 (sqrt.f64 1) (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (cbrt.f64 x))) (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (sqrt.f64 x))) (+.f64 (/.f64 (sqrt.f64 1) x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 1 (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (cbrt.f64 x))) (+.f64 (/.f64 1 (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (sqrt.f64 x))) (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x)) (+.f64 (/.f64 1 1) (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) 1) (-.f64 (*.f64 2 (/.f64 1 x)) (+.f64 (*.f64 1/8 (pow.f64 x 3)) (*.f64 1/2 x))) (+.f64 (*.f64 1/2 (/.f64 1 (*.f64 (pow.f64 x 2) (sqrt.f64 -1)))) (+.f64 (sqrt.f64 -1) (/.f64 1 x))) (-.f64 (/.f64 1 x) (+.f64 (*.f64 1/2 (/.f64 1 (*.f64 (pow.f64 x 2) (sqrt.f64 -1)))) (sqrt.f64 -1))) 0.388 * * [simplify]: iteration 0 : 4939 enodes (cost 344 ) 0.388 * * [simplify]: iteration 1 : 4939 enodes (cost 344 ) 0.390 * [simplify]: Simplified to: (exp.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (log.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (exp.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (*.f64 (cbrt.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (cbrt.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x))) (cbrt.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (pow.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) 3) (sqrt.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (sqrt.f64 (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x)) (+.f64 x (*.f64 x (sqrt.f64 (-.f64 1 (*.f64 x x))))) (*.f64 x x) (+.f64 (pow.f64 (/.f64 1 x) 3) (pow.f64 (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x) 3)) (*.f64 (/.f64 1 (*.f64 x x)) (-.f64 (-.f64 1 (*.f64 x x)) (+.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) -1))) (-.f64 (/.f64 1 (*.f64 x x)) (-.f64 (/.f64 1 (*.f64 x x)) 1)) (/.f64 (-.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) (+.f64 (/.f64 1 (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (cbrt.f64 x))) (+.f64 (/.f64 1 (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (sqrt.f64 x))) (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) (+.f64 (/.f64 1 (cbrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (cbrt.f64 x))) (+.f64 (/.f64 1 (sqrt.f64 x)) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) (sqrt.f64 x))) (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) (/.f64 (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) x) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (+.f64 1 (sqrt.f64 (-.f64 1 (*.f64 x x)))) (-.f64 (/.f64 2 x) (+.f64 (*.f64 1/8 (pow.f64 x 3)) (*.f64 x 1/2))) (+.f64 (/.f64 1/2 (*.f64 (*.f64 x x) (sqrt.f64 -1))) (+.f64 (/.f64 1 x) (sqrt.f64 -1))) (-.f64 (/.f64 1 x) (+.f64 (sqrt.f64 -1) (/.f64 1/2 (*.f64 (*.f64 x x) (sqrt.f64 -1))))) 0.390 * * * [progress]: adding candidates to table 0.406 * [progress]: [Phase 3 of 3] Extracting. 0.407 * [simplify]: Simplifying using # : (log.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) 0.409 * * [simplify]: iteration 0 : 28 enodes (cost 13 ) 0.409 * * [simplify]: iteration 1 : 28 enodes (cost 13 ) 0.409 * [simplify]: Simplified to: (log.f64 (+.f64 (/.f64 1 x) (/.f64 (sqrt.f64 (-.f64 1 (*.f64 x x))) x))) 1.011 * [regime-testing]: End program error score: 0.020420033754579903