16.725 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.020 * * [simplify]: Extracting # 3 : cost  0
0.020 * * [simplify]: Extracting # 4 : cost  0
0.020 * * [simplify]: Extracting # 5 : cost  0
0.020 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  2 :  23  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  3 :  45  enodes  (cost  7 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: iteration  4 :  61  enodes  (cost  7 )
0.066 * * [simplify]: Extracting # 0 : cost  0
0.066 * * [simplify]: iteration done:  61  enodes  (cost  7 )
0.066 * [simplify]: Simplified to:
  (* x (- 1.0 (* x 0.5)))
0.066 * * [progress]: iteration 1 / 4
0.066 * * * [progress]: picking best candidate
0.068 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
0.068 * * * [progress]: localizing error
0.077 * * * [progress]: generating rewritten candidates
0.077 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.099 * * * [progress]: generating series expansions
0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.099 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x)))
0.099 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.099 * [taylor]: Taking taylor expansion of 0.5 in x
0.099 * [backup-simplify]: Simplify 0.5 into 0.5
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.099 * [taylor]: Taking taylor expansion of 0.5 in x
0.099 * [backup-simplify]: Simplify 0.5 into 0.5
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.101 * [backup-simplify]: Simplify (* 0 1.0) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.102 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.102 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.103 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
0.116 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.117 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.117 * [backup-simplify]: Simplify (- 0) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.121 * [backup-simplify]: Simplify (- 0) into 0
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.126 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.128 * [backup-simplify]: Simplify (- 0) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
0.136 * [backup-simplify]: Simplify (- 0) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.137 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.138 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
0.138 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.138 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [backup-simplify]: Simplify 1.0 into 1.0
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [backup-simplify]: Simplify 0.5 into 0.5
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.139 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.140 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.140 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.140 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.140 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [backup-simplify]: Simplify 1.0 into 1.0
0.140 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 0.5 in x
0.140 * [backup-simplify]: Simplify 0.5 into 0.5
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (/ 1 1) into 1
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.141 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.142 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.142 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.142 * [backup-simplify]: Simplify -0.5 into -0.5
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.145 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
0.145 * [backup-simplify]: Simplify 1.0 into 1.0
0.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.146 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.146 * [backup-simplify]: Simplify (- 0) into 0
0.147 * [backup-simplify]: Simplify (+ 0 0) into 0
0.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.149 * [backup-simplify]: Simplify (- 0) into 0
0.149 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.151 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.151 * [backup-simplify]: Simplify (- 0) into 0
0.151 * [backup-simplify]: Simplify (+ 0 0) into 0
0.152 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.154 * [backup-simplify]: Simplify (- 0) into 0
0.154 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.157 * [backup-simplify]: Simplify (- 0) into 0
0.157 * [backup-simplify]: Simplify (+ 0 0) into 0
0.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.160 * [backup-simplify]: Simplify (- 0) into 0
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.161 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
0.161 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.161 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.161 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [backup-simplify]: Simplify -1 into -1
0.162 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.162 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.162 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of 0.5 in x
0.162 * [backup-simplify]: Simplify 0.5 into 0.5
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.162 * [backup-simplify]: Simplify 1.0 into 1.0
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.163 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.164 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.164 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.164 * [taylor]: Taking taylor expansion of -1 in x
0.164 * [backup-simplify]: Simplify -1 into -1
0.164 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.164 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.164 * [taylor]: Taking taylor expansion of 0.5 in x
0.164 * [backup-simplify]: Simplify 0.5 into 0.5
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify (/ 1 1) into 1
0.164 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [backup-simplify]: Simplify 1.0 into 1.0
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.165 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.165 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.166 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.166 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
0.166 * [backup-simplify]: Simplify -0.5 into -0.5
0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.168 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.169 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
0.170 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
0.170 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.172 * [backup-simplify]: Simplify (+ 0 0) into 0
0.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ 0 0) into 0
0.175 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.177 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.179 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.180 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.182 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
0.182 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.184 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.184 * [backup-simplify]: Simplify (+ 0 0) into 0
0.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.189 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.190 * [backup-simplify]: Simplify (+ 0 0) into 0
0.191 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.192 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
0.193 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.193 * * * [progress]: simplifying candidates
0.194 * [simplify]: Simplifying:
  (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* x (- 1.0 (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma 1 1.0 (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma 1 1.0 (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.196 * * [simplify]: Extracting # 0 : cost  0
0.196 * * [simplify]: Extracting # 1 : cost  0
0.196 * * [simplify]: Extracting # 2 : cost  0
0.196 * * [simplify]: Extracting # 3 : cost  0
0.196 * * [simplify]: Extracting # 4 : cost  0
0.196 * * [simplify]: Extracting # 5 : cost  0
0.196 * * [simplify]: Extracting # 6 : cost  0
0.197 * * [simplify]: Extracting # 7 : cost  0
0.197 * * [simplify]: iteration  0 :  71  enodes  (cost  411 )
0.233 * * [simplify]: Extracting # 0 : cost  0
0.234 * * [simplify]: Extracting # 1 : cost  0
0.234 * * [simplify]: Extracting # 2 : cost  0
0.234 * * [simplify]: Extracting # 3 : cost  0
0.234 * * [simplify]: Extracting # 4 : cost  0
0.235 * * [simplify]: iteration  1 :  174  enodes  (cost  408 )
0.318 * * [simplify]: Extracting # 0 : cost  0
0.319 * * [simplify]: Extracting # 1 : cost  0
0.321 * * [simplify]: Extracting # 2 : cost  0
0.323 * * [simplify]: Extracting # 3 : cost  0
0.324 * * [simplify]: Extracting # 4 : cost  0
0.326 * * [simplify]: iteration  2 :  721  enodes  (cost  364 )
0.681 * * [simplify]: Extracting # 0 : cost  0
0.689 * * [simplify]: Extracting # 1 : cost  0
0.710 * * [simplify]: Extracting # 2 : cost  0
0.720 * * [simplify]: Extracting # 3 : cost  0
0.732 * * [simplify]: Extracting # 4 : cost  0
0.744 * * [simplify]: iteration done:  5000  enodes  (cost  349 )
0.744 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* x (- 1.0 (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (pow x 3) (pow (- 1.0 (* x 0.5)) 3))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (fma 0.5 (- x) (pow (cbrt 1.0) 3)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* (- 1.0 (* 0.5 x)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* (- 1.0 (* 0.5 x)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* (fma 0.5 (- x) (pow (cbrt 1.0) 3)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* (- 1.0 (* 0.5 x)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* (- 1.0 (* 0.5 x)) x)
  (* (* x (+ (- 0.5) 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* (- 1.0 (* x 0.5)) (* (fma x 0.5 1.0) x))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
0.745 * * * [progress]: adding candidates to table
0.812 * * [progress]: iteration 2 / 4
0.812 * * * [progress]: picking best candidate
0.814 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1.0 x) (* (- (* x 0.5)) x)))>
0.814 * * * [progress]: localizing error
0.827 * * * [progress]: generating rewritten candidates
0.827 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.842 * * * [progress]: generating series expansions
0.842 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.842 * [backup-simplify]: Simplify (+ (* 1.0 x) (* (- (* x 0.5)) x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.842 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
0.842 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.842 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [backup-simplify]: Simplify 1.0 into 1.0
0.843 * [taylor]: Taking taylor expansion of x in x
0.843 * [backup-simplify]: Simplify 0 into 0
0.843 * [backup-simplify]: Simplify 1 into 1
0.843 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.843 * [taylor]: Taking taylor expansion of 0.5 in x
0.843 * [backup-simplify]: Simplify 0.5 into 0.5
0.843 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.843 * [taylor]: Taking taylor expansion of x in x
0.843 * [backup-simplify]: Simplify 0 into 0
0.843 * [backup-simplify]: Simplify 1 into 1
0.843 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
0.843 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.843 * [taylor]: Taking taylor expansion of 1.0 in x
0.843 * [backup-simplify]: Simplify 1.0 into 1.0
0.843 * [taylor]: Taking taylor expansion of x in x
0.843 * [backup-simplify]: Simplify 0 into 0
0.843 * [backup-simplify]: Simplify 1 into 1
0.843 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
0.843 * [taylor]: Taking taylor expansion of 0.5 in x
0.843 * [backup-simplify]: Simplify 0.5 into 0.5
0.843 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.843 * [taylor]: Taking taylor expansion of x in x
0.843 * [backup-simplify]: Simplify 0 into 0
0.843 * [backup-simplify]: Simplify 1 into 1
0.844 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.844 * [backup-simplify]: Simplify (+ 0 0) into 0
0.844 * [backup-simplify]: Simplify 0 into 0
0.846 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.846 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.846 * [backup-simplify]: Simplify 1.0 into 1.0
0.847 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.847 * [backup-simplify]: Simplify (* 1 1) into 1
0.848 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.848 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.849 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.849 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.851 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.851 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.852 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.852 * [backup-simplify]: Simplify (- 0) into 0
0.853 * [backup-simplify]: Simplify (+ 0 0) into 0
0.853 * [backup-simplify]: Simplify 0 into 0
0.854 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.855 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.856 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.856 * [backup-simplify]: Simplify (- 0) into 0
0.856 * [backup-simplify]: Simplify (+ 0 0) into 0
0.856 * [backup-simplify]: Simplify 0 into 0
0.858 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.860 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.860 * [backup-simplify]: Simplify (- 0) into 0
0.861 * [backup-simplify]: Simplify (+ 0 0) into 0
0.861 * [backup-simplify]: Simplify 0 into 0
0.862 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.863 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.869 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.870 * [backup-simplify]: Simplify (- 0) into 0
0.870 * [backup-simplify]: Simplify (+ 0 0) into 0
0.870 * [backup-simplify]: Simplify 0 into 0
0.871 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.873 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.874 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.874 * [backup-simplify]: Simplify (- 0) into 0
0.875 * [backup-simplify]: Simplify (+ 0 0) into 0
0.875 * [backup-simplify]: Simplify 0 into 0
0.876 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
0.878 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.879 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.880 * [backup-simplify]: Simplify (- 0) into 0
0.880 * [backup-simplify]: Simplify (+ 0 0) into 0
0.880 * [backup-simplify]: Simplify 0 into 0
0.881 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.881 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (- (* (/ 1 x) 0.5)) (/ 1 x))) into (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2))))
0.881 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
0.881 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.881 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.881 * [taylor]: Taking taylor expansion of 1.0 in x
0.881 * [backup-simplify]: Simplify 1.0 into 1.0
0.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [backup-simplify]: Simplify 0 into 0
0.881 * [backup-simplify]: Simplify 1 into 1
0.882 * [backup-simplify]: Simplify (/ 1 1) into 1
0.882 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.882 * [taylor]: Taking taylor expansion of 0.5 in x
0.882 * [backup-simplify]: Simplify 0.5 into 0.5
0.882 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.882 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.882 * [taylor]: Taking taylor expansion of x in x
0.882 * [backup-simplify]: Simplify 0 into 0
0.882 * [backup-simplify]: Simplify 1 into 1
0.882 * [backup-simplify]: Simplify (* 1 1) into 1
0.883 * [backup-simplify]: Simplify (/ 1 1) into 1
0.883 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
0.883 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.883 * [taylor]: Taking taylor expansion of 1.0 in x
0.883 * [backup-simplify]: Simplify 1.0 into 1.0
0.883 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.883 * [backup-simplify]: Simplify 0 into 0
0.883 * [backup-simplify]: Simplify 1 into 1
0.883 * [backup-simplify]: Simplify (/ 1 1) into 1
0.883 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.883 * [taylor]: Taking taylor expansion of 0.5 in x
0.883 * [backup-simplify]: Simplify 0.5 into 0.5
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.883 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.883 * [backup-simplify]: Simplify 0 into 0
0.883 * [backup-simplify]: Simplify 1 into 1
0.884 * [backup-simplify]: Simplify (* 1 1) into 1
0.884 * [backup-simplify]: Simplify (/ 1 1) into 1
0.885 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.885 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.886 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.886 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.886 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.887 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.888 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.888 * [backup-simplify]: Simplify (- 0) into 0
0.889 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.889 * [backup-simplify]: Simplify 1.0 into 1.0
0.890 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.890 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.891 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.893 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.893 * [backup-simplify]: Simplify (- 0) into 0
0.893 * [backup-simplify]: Simplify (+ 0 0) into 0
0.893 * [backup-simplify]: Simplify 0 into 0
0.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.895 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.896 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.897 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.898 * [backup-simplify]: Simplify (- 0) into 0
0.898 * [backup-simplify]: Simplify (+ 0 0) into 0
0.898 * [backup-simplify]: Simplify 0 into 0
0.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.900 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.901 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.902 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.902 * [backup-simplify]: Simplify (- 0) into 0
0.903 * [backup-simplify]: Simplify (+ 0 0) into 0
0.903 * [backup-simplify]: Simplify 0 into 0
0.903 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.904 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.906 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.907 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.907 * [backup-simplify]: Simplify (- 0) into 0
0.907 * [backup-simplify]: Simplify (+ 0 0) into 0
0.907 * [backup-simplify]: Simplify 0 into 0
0.908 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.909 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.910 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.912 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.912 * [backup-simplify]: Simplify (- 0) into 0
0.912 * [backup-simplify]: Simplify (+ 0 0) into 0
0.912 * [backup-simplify]: Simplify 0 into 0
0.913 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.914 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.915 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.916 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.916 * [backup-simplify]: Simplify (- 0) into 0
0.917 * [backup-simplify]: Simplify (+ 0 0) into 0
0.917 * [backup-simplify]: Simplify 0 into 0
0.917 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.917 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (- (* (/ 1 (- x)) 0.5)) (/ 1 (- x)))) into (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
0.917 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
0.917 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.917 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.917 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.917 * [taylor]: Taking taylor expansion of 0.5 in x
0.918 * [backup-simplify]: Simplify 0.5 into 0.5
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.918 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [backup-simplify]: Simplify 1 into 1
0.918 * [backup-simplify]: Simplify (* 1 1) into 1
0.918 * [backup-simplify]: Simplify (/ 1 1) into 1
0.918 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.918 * [taylor]: Taking taylor expansion of 1.0 in x
0.918 * [backup-simplify]: Simplify 1.0 into 1.0
0.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [backup-simplify]: Simplify 1 into 1
0.918 * [backup-simplify]: Simplify (/ 1 1) into 1
0.918 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
0.918 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
0.918 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
0.919 * [taylor]: Taking taylor expansion of 0.5 in x
0.919 * [backup-simplify]: Simplify 0.5 into 0.5
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.919 * [backup-simplify]: Simplify 0 into 0
0.919 * [backup-simplify]: Simplify 1 into 1
0.919 * [backup-simplify]: Simplify (* 1 1) into 1
0.919 * [backup-simplify]: Simplify (/ 1 1) into 1
0.919 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.919 * [taylor]: Taking taylor expansion of 1.0 in x
0.919 * [backup-simplify]: Simplify 1.0 into 1.0
0.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.919 * [backup-simplify]: Simplify 0 into 0
0.919 * [backup-simplify]: Simplify 1 into 1
0.919 * [backup-simplify]: Simplify (/ 1 1) into 1
0.920 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.920 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.920 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.921 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.921 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.922 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.923 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.923 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.923 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.924 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.925 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.925 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.926 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.927 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.928 * [backup-simplify]: Simplify (+ 0 0) into 0
0.928 * [backup-simplify]: Simplify (- 0) into 0
0.928 * [backup-simplify]: Simplify 0 into 0
0.929 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.931 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.932 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.933 * [backup-simplify]: Simplify (+ 0 0) into 0
0.933 * [backup-simplify]: Simplify (- 0) into 0
0.933 * [backup-simplify]: Simplify 0 into 0
0.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.936 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.937 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.938 * [backup-simplify]: Simplify (+ 0 0) into 0
0.938 * [backup-simplify]: Simplify (- 0) into 0
0.938 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.941 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.943 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.943 * [backup-simplify]: Simplify (+ 0 0) into 0
0.944 * [backup-simplify]: Simplify (- 0) into 0
0.944 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.947 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.949 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.950 * [backup-simplify]: Simplify (+ 0 0) into 0
0.950 * [backup-simplify]: Simplify (- 0) into 0
0.950 * [backup-simplify]: Simplify 0 into 0
0.951 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.953 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.955 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.955 * [backup-simplify]: Simplify (+ 0 0) into 0
0.955 * [backup-simplify]: Simplify (- 0) into 0
0.955 * [backup-simplify]: Simplify 0 into 0
0.956 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.956 * * * [progress]: simplifying candidates
0.956 * [simplify]: Simplifying:
  (expm1 (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (log1p (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (* (exp (* 1.0 x)) (exp (* (- (* x 0.5)) x)))
  (log (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (exp (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (* (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x))) (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x))))
  (cbrt (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (* (* (+ (* 1.0 x) (* (- (* x 0.5)) x)) (+ (* 1.0 x) (* (- (* x 0.5)) x))) (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (sqrt (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (sqrt (+ (* 1.0 x) (* (- (* x 0.5)) x)))
  (+ (pow (* 1.0 x) 3) (pow (* (- (* x 0.5)) x) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* (- (* x 0.5)) x) (* (- (* x 0.5)) x)) (* (* 1.0 x) (* (- (* x 0.5)) x))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (* (- (* x 0.5)) x) (* (- (* x 0.5)) x)))
  (- (* 1.0 x) (* (- (* x 0.5)) x))
  (+ 1.0 (- (* x 0.5)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.957 * * [simplify]: Extracting # 0 : cost  0
0.957 * * [simplify]: Extracting # 1 : cost  0
0.957 * * [simplify]: Extracting # 2 : cost  0
0.957 * * [simplify]: Extracting # 3 : cost  0
0.957 * * [simplify]: Extracting # 4 : cost  0
0.957 * * [simplify]: Extracting # 5 : cost  0
0.957 * * [simplify]: Extracting # 6 : cost  0
0.957 * * [simplify]: iteration  0 :  36  enodes  (cost  254 )
0.969 * * [simplify]: Extracting # 0 : cost  0
0.969 * * [simplify]: Extracting # 1 : cost  0
0.970 * * [simplify]: Extracting # 2 : cost  0
0.970 * * [simplify]: Extracting # 3 : cost  0
0.970 * * [simplify]: Extracting # 4 : cost  0
0.970 * * [simplify]: iteration  1 :  127  enodes  (cost  198 )
1.075 * * [simplify]: Extracting # 0 : cost  0
1.075 * * [simplify]: Extracting # 1 : cost  0
1.077 * * [simplify]: Extracting # 2 : cost  0
1.077 * * [simplify]: Extracting # 3 : cost  0
1.082 * * [simplify]: Extracting # 4 : cost  0
1.083 * * [simplify]: iteration  2 :  726  enodes  (cost  175 )
1.664 * * [simplify]: Extracting # 0 : cost  0
1.676 * * [simplify]: Extracting # 1 : cost  0
1.685 * * [simplify]: Extracting # 2 : cost  0
1.692 * * [simplify]: Extracting # 3 : cost  0
1.705 * * [simplify]: Extracting # 4 : cost  0
1.715 * * [simplify]: iteration done:  5001  enodes  (cost  173 )
1.716 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (+ (pow (* 1.0 x) 3) (pow (* (- (* x 0.5)) x) 3))
  (* x (+ (* (* 1.0 x) 1.0) (* (- (* x 0.5)) (* x (- (- (* x 0.5)) 1.0)))))
  (* (pow x 2) (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (+ 1.0 (* x 0.5)))
  (- 1.0 (* x 0.5))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
1.716 * * * [progress]: adding candidates to table
1.747 * [progress]: [Phase 3 of 3] Extracting.
1.747 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* 1.0 x) (* (- (* x 0.5)) x)))>)
1.747 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
1.747 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* 1.0 x) (* (- (* x 0.5)) x)))>)
1.768 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* 1.0 x) (* (- (* x 0.5)) x)))>)
1.777 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.778 * [simplify]: Simplifying:
  (+ (* 1.0 x) (* (- (* x 0.5)) x))
1.778 * * [simplify]: Extracting # 0 : cost  0
1.778 * * [simplify]: Extracting # 1 : cost  0
1.778 * * [simplify]: Extracting # 2 : cost  0
1.778 * * [simplify]: Extracting # 3 : cost  0
1.778 * * [simplify]: Extracting # 4 : cost  0
1.778 * * [simplify]: Extracting # 5 : cost  0
1.778 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
1.779 * * [simplify]: Extracting # 0 : cost  0
1.779 * * [simplify]: Extracting # 1 : cost  0
1.779 * * [simplify]: Extracting # 2 : cost  0
1.779 * * [simplify]: iteration  1 :  18  enodes  (cost  10 )
1.780 * * [simplify]: Extracting # 0 : cost  0
1.780 * * [simplify]: iteration  2 :  23  enodes  (cost  10 )
1.781 * * [simplify]: Extracting # 0 : cost  0
1.781 * * [simplify]: iteration  3 :  24  enodes  (cost  10 )
1.783 * * [simplify]: Extracting # 0 : cost  0
1.783 * * [simplify]: iteration done:  24  enodes  (cost  10 )
1.783 * [simplify]: Simplified to:
  (+ (* 1.0 x) (* (- (* x 0.5)) x))
2.778 * [regime-testing]: Baseline error score: 0.009977166511071084
2.780 * [regime-testing]: Oracle error score: 0.0011251406425803225
2.784 * [regime-testing]: End program error score: 0.009977166511071084