22.033 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying using # : (/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0)) 0.065 * * [simplify]: iteration 0 : 5507 enodes (cost 15 ) 0.066 * [simplify]: Simplified to: (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))) 0.073 * * [progress]: iteration 1 / 4 0.073 * * * [progress]: picking best candidate 0.078 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.085 * * * [progress]: generating rewritten candidates 0.086 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.099 * * * [progress]: generating series expansions 0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.099 * [approximate]: Taking taylor expansion of (* 0.25 (/ i (- (* 4.0 i) (* 1.0 (/ 1 i))))) in (i) around 0 0.099 * [taylor]: Taking taylor expansion of (* 0.25 (/ i (- (* 4.0 i) (* 1.0 (/ 1 i))))) in i 0.099 * [taylor]: Taking taylor expansion of 0.25 in i 0.099 * [taylor]: Taking taylor expansion of (/ i (- (* 4.0 i) (* 1.0 (/ 1 i)))) in i 0.099 * [taylor]: Taking taylor expansion of i in i 0.099 * [taylor]: Taking taylor expansion of (- (* 4.0 i) (* 1.0 (/ 1 i))) in i 0.099 * [taylor]: Taking taylor expansion of (* 4.0 i) in i 0.099 * [taylor]: Taking taylor expansion of 4.0 in i 0.099 * [taylor]: Taking taylor expansion of i in i 0.099 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 i)) in i 0.099 * [taylor]: Taking taylor expansion of 1.0 in i 0.099 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.099 * [taylor]: Taking taylor expansion of i in i 0.099 * [taylor]: Taking taylor expansion of (* 0.25 (/ i (- (* 4.0 i) (* 1.0 (/ 1 i))))) in i 0.099 * [taylor]: Taking taylor expansion of 0.25 in i 0.099 * [taylor]: Taking taylor expansion of (/ i (- (* 4.0 i) (* 1.0 (/ 1 i)))) in i 0.100 * [taylor]: Taking taylor expansion of i in i 0.100 * [taylor]: Taking taylor expansion of (- (* 4.0 i) (* 1.0 (/ 1 i))) in i 0.100 * [taylor]: Taking taylor expansion of (* 4.0 i) in i 0.100 * [taylor]: Taking taylor expansion of 4.0 in i 0.100 * [taylor]: Taking taylor expansion of i in i 0.100 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 i)) in i 0.100 * [taylor]: Taking taylor expansion of 1.0 in i 0.100 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.100 * [taylor]: Taking taylor expansion of i in i 0.101 * [approximate]: Taking taylor expansion of (/ 0.25 (* i (- (* 4.0 (/ 1 i)) (* 1.0 i)))) in (i) around 0 0.101 * [taylor]: Taking taylor expansion of (/ 0.25 (* i (- (* 4.0 (/ 1 i)) (* 1.0 i)))) in i 0.101 * [taylor]: Taking taylor expansion of 0.25 in i 0.101 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 i)) (* 1.0 i))) in i 0.101 * [taylor]: Taking taylor expansion of i in i 0.101 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 i)) (* 1.0 i)) in i 0.101 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 i)) in i 0.101 * [taylor]: Taking taylor expansion of 4.0 in i 0.101 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.101 * [taylor]: Taking taylor expansion of i in i 0.101 * [taylor]: Taking taylor expansion of (* 1.0 i) in i 0.101 * [taylor]: Taking taylor expansion of 1.0 in i 0.101 * [taylor]: Taking taylor expansion of i in i 0.102 * [taylor]: Taking taylor expansion of (/ 0.25 (* i (- (* 4.0 (/ 1 i)) (* 1.0 i)))) in i 0.102 * [taylor]: Taking taylor expansion of 0.25 in i 0.102 * [taylor]: Taking taylor expansion of (* i (- (* 4.0 (/ 1 i)) (* 1.0 i))) in i 0.102 * [taylor]: Taking taylor expansion of i in i 0.102 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 i)) (* 1.0 i)) in i 0.102 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 i)) in i 0.102 * [taylor]: Taking taylor expansion of 4.0 in i 0.102 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.102 * [taylor]: Taking taylor expansion of i in i 0.102 * [taylor]: Taking taylor expansion of (* 1.0 i) in i 0.102 * [taylor]: Taking taylor expansion of 1.0 in i 0.102 * [taylor]: Taking taylor expansion of i in i 0.103 * [approximate]: Taking taylor expansion of (/ -0.25 (* i (- (* 1.0 i) (* 4.0 (/ 1 i))))) in (i) around 0 0.103 * [taylor]: Taking taylor expansion of (/ -0.25 (* i (- (* 1.0 i) (* 4.0 (/ 1 i))))) in i 0.103 * [taylor]: Taking taylor expansion of -0.25 in i 0.103 * [taylor]: Taking taylor expansion of (* i (- (* 1.0 i) (* 4.0 (/ 1 i)))) in i 0.103 * [taylor]: Taking taylor expansion of i in i 0.103 * [taylor]: Taking taylor expansion of (- (* 1.0 i) (* 4.0 (/ 1 i))) in i 0.103 * [taylor]: Taking taylor expansion of (* 1.0 i) in i 0.103 * [taylor]: Taking taylor expansion of 1.0 in i 0.103 * [taylor]: Taking taylor expansion of i in i 0.103 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 i)) in i 0.103 * [taylor]: Taking taylor expansion of 4.0 in i 0.103 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.103 * [taylor]: Taking taylor expansion of i in i 0.104 * [taylor]: Taking taylor expansion of (/ -0.25 (* i (- (* 1.0 i) (* 4.0 (/ 1 i))))) in i 0.104 * [taylor]: Taking taylor expansion of -0.25 in i 0.104 * [taylor]: Taking taylor expansion of (* i (- (* 1.0 i) (* 4.0 (/ 1 i)))) in i 0.104 * [taylor]: Taking taylor expansion of i in i 0.104 * [taylor]: Taking taylor expansion of (- (* 1.0 i) (* 4.0 (/ 1 i))) in i 0.104 * [taylor]: Taking taylor expansion of (* 1.0 i) in i 0.104 * [taylor]: Taking taylor expansion of 1.0 in i 0.104 * [taylor]: Taking taylor expansion of i in i 0.104 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 i)) in i 0.104 * [taylor]: Taking taylor expansion of 4.0 in i 0.104 * [taylor]: Taking taylor expansion of (/ 1 i) in i 0.104 * [taylor]: Taking taylor expansion of i in i 0.105 * * * [progress]: simplifying candidates 0.106 * [simplify]: Simplifying using # : (- (log i) (+ (log 2.0) (+ (log 2.0) (log (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (- (log i) (+ (log 2.0) (log (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (- (log i) (log (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (log (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (exp (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (/ (* (* i i) i) (* (* (* 2.0 2.0) 2.0) (* (* (* 2.0 2.0) 2.0) (* (* (- (* i (* 2.0 2.0)) (/ 1.0 i)) (- (* i (* 2.0 2.0)) (/ 1.0 i))) (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (/ (* (* i i) i) (* (* (* 2.0 2.0) 2.0) (* (* (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))) (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (/ (* (* i i) i) (* (* (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))) (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (* (cbrt (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (cbrt (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))))) (cbrt (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (* (* (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))) (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (sqrt (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (sqrt (/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))) (neg i) (neg (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))) (/ (* (cbrt i) (cbrt i)) 2.0) (/ (cbrt i) (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (/ (sqrt i) 2.0) (/ (sqrt i) (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (/ 1 2.0) (/ i (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (/ 1 (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i))))) (/ (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) i) (/ i 2.0) (/ (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (cbrt i)) (/ (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) (sqrt i)) (/ (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))) i) (/ i (* 2.0 (* 2.0 (- (pow (* i (* 2.0 2.0)) 3) (pow (/ 1.0 i) 3))))) (/ i (* 2.0 (* 2.0 (- (* (* i (* 2.0 2.0)) (* i (* 2.0 2.0))) (* (/ 1.0 i) (/ 1.0 i)))))) (neg (+ (* 0.25 (pow i 2)) (+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6))))) (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625)) (+ (* 0.00390625 (/ 1 (pow i 4))) (+ (* 0.015625 (/ 1 (pow i 2))) 0.0625)) 0.135 * * [simplify]: iteration 0 : 4960 enodes (cost 463 ) 0.135 * * [simplify]: iteration 1 : 4960 enodes (cost 463 ) 0.137 * [simplify]: Simplified to: (log (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (log (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (log (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (log (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (exp (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (/ (pow (/ i (- (* i (* 2.0 2.0)) (/ 1.0 i))) 3) (pow 2.0 6)) (/ (pow (/ i (- (* i (* 2.0 2.0)) (/ 1.0 i))) 3) (pow 2.0 6)) (/ (pow (/ i (- (* i (* 2.0 2.0)) (/ 1.0 i))) 3) (pow 2.0 6)) (* (cbrt (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (cbrt (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0)))))) (cbrt (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (/ (pow (/ i (- (* i (* 2.0 2.0)) (/ 1.0 i))) 3) (pow 2.0 6)) (sqrt (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (sqrt (/ i (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0))))) (neg i) (* 2.0 (* 2.0 (- (/ 1.0 i) (* i (* 2.0 2.0))))) (* (/ (cbrt i) 2.0) (cbrt i)) (/ (cbrt i) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (/ (sqrt i) 2.0) (/ (sqrt i) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (/ 1 2.0) (/ i (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (/ 1 (- (* i (pow 2.0 4)) (* (/ 1.0 i) (* 2.0 2.0)))) (* (/ 2.0 i) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (/ i 2.0) (* (/ 2.0 (cbrt i)) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (* (/ 2.0 (sqrt i)) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (* (/ 2.0 i) (- (* i (pow 2.0 3)) (* (/ 1.0 i) 2.0))) (/ i (* 2.0 (- (* (pow i 3) (pow 2.0 7)) (* (pow (/ 1.0 i) 3) 2.0)))) (/ i (- (* i (* (pow 2.0 6) i)) (* (* (/ 1.0 i) (/ 1.0 i)) (* 2.0 2.0)))) (- (* i (neg (* i 0.25))) (+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))) (+ (/ 0.00390625 (pow i 4)) (+ (/ 0.015625 (* i i)) 0.0625)) (+ (/ 0.00390625 (pow i 4)) (+ (/ 0.015625 (* i i)) 0.0625)) 0.137 * * * [progress]: adding candidates to table 0.179 * * [progress]: iteration 2 / 4 0.179 * * * [progress]: picking best candidate 0.181 * * * * [pick]: Picked # 0.181 * * * [progress]: localizing error 0.193 * * * [progress]: generating rewritten candidates 0.193 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2) 0.199 * * * [progress]: generating series expansions 0.199 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2) 0.199 * [approximate]: Taking taylor expansion of (* 4.0 (pow i 6)) in (i) around 0 0.199 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 6)) in i 0.199 * [taylor]: Taking taylor expansion of 4.0 in i 0.199 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.199 * [taylor]: Taking taylor expansion of i in i 0.199 * [taylor]: Taking taylor expansion of (* 4.0 (pow i 6)) in i 0.199 * [taylor]: Taking taylor expansion of 4.0 in i 0.199 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.199 * [taylor]: Taking taylor expansion of i in i 0.200 * [approximate]: Taking taylor expansion of (/ 4.0 (pow i 6)) in (i) around 0 0.200 * [taylor]: Taking taylor expansion of (/ 4.0 (pow i 6)) in i 0.200 * [taylor]: Taking taylor expansion of 4.0 in i 0.200 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.200 * [taylor]: Taking taylor expansion of i in i 0.200 * [taylor]: Taking taylor expansion of (/ 4.0 (pow i 6)) in i 0.200 * [taylor]: Taking taylor expansion of 4.0 in i 0.201 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.201 * [taylor]: Taking taylor expansion of i in i 0.202 * [approximate]: Taking taylor expansion of (/ 4.0 (pow i 6)) in (i) around 0 0.202 * [taylor]: Taking taylor expansion of (/ 4.0 (pow i 6)) in i 0.202 * [taylor]: Taking taylor expansion of 4.0 in i 0.202 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.202 * [taylor]: Taking taylor expansion of i in i 0.202 * [taylor]: Taking taylor expansion of (/ 4.0 (pow i 6)) in i 0.202 * [taylor]: Taking taylor expansion of 4.0 in i 0.202 * [taylor]: Taking taylor expansion of (pow i 6) in i 0.202 * [taylor]: Taking taylor expansion of i in i 0.203 * * * [progress]: simplifying candidates 0.204 * [simplify]: Simplifying using # : (+ (log 4.0) (* (log i) 6)) (+ (log 4.0) (* (log i) 6)) (+ (log 4.0) (log (pow i 6))) (log (* 4.0 (pow i 6))) (exp (* 4.0 (pow i 6))) (* (* (* 4.0 4.0) 4.0) (* (* (pow i 6) (pow i 6)) (pow i 6))) (* (cbrt (* 4.0 (pow i 6))) (cbrt (* 4.0 (pow i 6)))) (cbrt (* 4.0 (pow i 6))) (* (* (* 4.0 (pow i 6)) (* 4.0 (pow i 6))) (* 4.0 (pow i 6))) (sqrt (* 4.0 (pow i 6))) (sqrt (* 4.0 (pow i 6))) (* (sqrt 4.0) (pow (sqrt i) 6)) (* (sqrt 4.0) (pow (sqrt i) 6)) (* (sqrt 4.0) (sqrt (pow i 6))) (* (sqrt 4.0) (sqrt (pow i 6))) (* (sqrt 4.0) (pow i (/ 6 2))) (* (sqrt 4.0) (pow i (/ 6 2))) (* 4.0 (pow (* (cbrt i) (cbrt i)) 6)) (* 4.0 (pow (sqrt i) 6)) (* 4.0 (pow 1 6)) (* 4.0 (* (cbrt (pow i 6)) (cbrt (pow i 6)))) (* 4.0 (sqrt (pow i 6))) (* 4.0 1) (* 4.0 (pow i (/ 6 2))) (* (cbrt 4.0) (pow i 6)) (* (sqrt 4.0) (pow i 6)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) 0.274 * * [simplify]: iteration 0 : 4934 enodes (cost 173 ) 0.274 * * [simplify]: iteration 1 : 4934 enodes (cost 173 ) 0.276 * [simplify]: Simplified to: (log (* 4.0 (pow i 6))) (log (* 4.0 (pow i 6))) (log (* 4.0 (pow i 6))) (log (* 4.0 (pow i 6))) (pow (exp 4.0) (pow i 6)) (pow (* 4.0 (pow i 6)) 3) (* (cbrt (* 4.0 (pow i 6))) (cbrt (* 4.0 (pow i 6)))) (cbrt (* 4.0 (pow i 6))) (pow (* 4.0 (pow i 6)) 3) (sqrt (* 4.0 (pow i 6))) (sqrt (* 4.0 (pow i 6))) (* (sqrt 4.0) (pow i 3)) (* (sqrt 4.0) (pow i 3)) (* (sqrt 4.0) (sqrt (pow i 6))) (* (sqrt 4.0) (sqrt (pow i 6))) (* (sqrt 4.0) (pow i 3)) (* (sqrt 4.0) (pow i 3)) (* 4.0 (pow i 4)) (* 4.0 (pow i 3)) 4.0 (* 4.0 (pow i 4)) (* 4.0 (sqrt (pow i 6))) 4.0 (* 4.0 (pow i 3)) (* (pow i 6) (cbrt 4.0)) (* (pow i 6) (sqrt 4.0)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) (* 4.0 (pow i 6)) 0.276 * * * [progress]: adding candidates to table 0.314 * [progress]: [Phase 3 of 3] Extracting. 0.314 * * [regime]: Finding splitpoints for: (# #) 0.315 * * * [regime-changes]: Trying 1 branch expressions: (i) 0.315 * * * * [regimes]: Trying to branch on i from (# #) 0.340 * * * [regime]: Found split indices: #