36.086 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (- (* x x) (* (* y 4.0) z))
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: Extracting # 3 : cost  0
0.043 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: Extracting # 5 : cost  0
0.043 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  2 :  32  enodes  (cost  9 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: Extracting # 1 : cost  0
0.060 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: iteration  3 :  57  enodes  (cost  9 )
0.080 * * [simplify]: Extracting # 0 : cost  0
0.080 * * [simplify]: Extracting # 1 : cost  0
0.080 * * [simplify]: Extracting # 2 : cost  0
0.080 * * [simplify]: iteration  4 :  69  enodes  (cost  9 )
0.108 * * [simplify]: Extracting # 0 : cost  0
0.109 * * [simplify]: iteration  5 :  70  enodes  (cost  9 )
0.126 * * [simplify]: Extracting # 0 : cost  0
0.126 * * [simplify]: iteration done:  70  enodes  (cost  9 )
0.127 * [simplify]: Simplified to:
  (- (* x x) (* (* y 4.0) z))
0.127 * * [progress]: iteration 1 / 4
0.127 * * * [progress]: picking best candidate
0.129 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x x) (* (* y 4.0) z)))>
0.129 * * * [progress]: localizing error
0.141 * * * [progress]: generating rewritten candidates
0.141 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.155 * * * [progress]: generating series expansions
0.155 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.155 * [backup-simplify]: Simplify (- (* x x) (* (* y 4.0) z)) into (- (pow x 2) (* 4.0 (* z y)))
0.155 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in (x y z) around 0
0.155 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in z
0.155 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.155 * [taylor]: Taking taylor expansion of x in z
0.155 * [backup-simplify]: Simplify x into x
0.155 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.155 * [taylor]: Taking taylor expansion of 4.0 in z
0.156 * [backup-simplify]: Simplify 4.0 into 4.0
0.156 * [taylor]: Taking taylor expansion of (* z y) in z
0.156 * [taylor]: Taking taylor expansion of z in z
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of y in z
0.156 * [backup-simplify]: Simplify y into y
0.156 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in y
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [backup-simplify]: Simplify x into x
0.156 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.156 * [taylor]: Taking taylor expansion of 4.0 in y
0.156 * [backup-simplify]: Simplify 4.0 into 4.0
0.156 * [taylor]: Taking taylor expansion of (* z y) in y
0.156 * [taylor]: Taking taylor expansion of z in y
0.156 * [backup-simplify]: Simplify z into z
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.156 * [taylor]: Taking taylor expansion of 4.0 in x
0.156 * [backup-simplify]: Simplify 4.0 into 4.0
0.156 * [taylor]: Taking taylor expansion of (* z y) in x
0.156 * [taylor]: Taking taylor expansion of z in x
0.156 * [backup-simplify]: Simplify z into z
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [backup-simplify]: Simplify y into y
0.156 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.156 * [taylor]: Taking taylor expansion of 4.0 in x
0.157 * [backup-simplify]: Simplify 4.0 into 4.0
0.157 * [taylor]: Taking taylor expansion of (* z y) in x
0.157 * [taylor]: Taking taylor expansion of z in x
0.157 * [backup-simplify]: Simplify z into z
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [backup-simplify]: Simplify y into y
0.157 * [backup-simplify]: Simplify (* z y) into (* z y)
0.157 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y))
0.157 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y)))
0.157 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y)))
0.157 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.157 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.157 * [taylor]: Taking taylor expansion of 4.0 in y
0.157 * [backup-simplify]: Simplify 4.0 into 4.0
0.157 * [taylor]: Taking taylor expansion of (* z y) in y
0.157 * [taylor]: Taking taylor expansion of z in y
0.157 * [backup-simplify]: Simplify z into z
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify (* z 0) into 0
0.158 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.158 * [backup-simplify]: Simplify (- 0) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.159 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0
0.159 * [backup-simplify]: Simplify (- 0) into 0
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [taylor]: Taking taylor expansion of 0 in z
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.160 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z)
0.160 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z))
0.161 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.161 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.161 * [taylor]: Taking taylor expansion of 4.0 in z
0.161 * [backup-simplify]: Simplify 4.0 into 4.0
0.161 * [taylor]: Taking taylor expansion of z in z
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.161 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (* 1 1) into 1
0.162 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.163 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.164 * [backup-simplify]: Simplify (+ 1 0) into 1
0.164 * [taylor]: Taking taylor expansion of 1 in y
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [taylor]: Taking taylor expansion of 1 in z
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.165 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0
0.165 * [backup-simplify]: Simplify (- 0) into 0
0.165 * [taylor]: Taking taylor expansion of 0 in z
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (+ (* 4.0 1) (* 0 0)) into 4.0
0.167 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.167 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.167 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.169 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.170 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* z y))))) into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [taylor]: Taking taylor expansion of 0 in z
0.170 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [taylor]: Taking taylor expansion of 0 in z
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.172 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 z) (* 0 0)))) into 0
0.173 * [backup-simplify]: Simplify (- 0) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in z
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (+ (* (- 4.0) (* z (* y 1))) (* 1 (pow (* 1 (* 1 x)) 2))) into (- (pow x 2) (* 4.0 (* z y)))
0.174 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y))))
0.174 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.174 * [taylor]: Taking taylor expansion of x in z
0.174 * [backup-simplify]: Simplify x into x
0.174 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.174 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.174 * [taylor]: Taking taylor expansion of 4.0 in z
0.174 * [backup-simplify]: Simplify 4.0 into 4.0
0.174 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.174 * [taylor]: Taking taylor expansion of (* z y) in z
0.174 * [taylor]: Taking taylor expansion of z in z
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify 1 into 1
0.175 * [taylor]: Taking taylor expansion of y in z
0.175 * [backup-simplify]: Simplify y into y
0.175 * [backup-simplify]: Simplify (* 0 y) into 0
0.175 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.175 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.175 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.175 * [taylor]: Taking taylor expansion of x in y
0.175 * [backup-simplify]: Simplify x into x
0.175 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.175 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.175 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.175 * [taylor]: Taking taylor expansion of 4.0 in y
0.175 * [backup-simplify]: Simplify 4.0 into 4.0
0.175 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.176 * [taylor]: Taking taylor expansion of (* z y) in y
0.176 * [taylor]: Taking taylor expansion of z in y
0.176 * [backup-simplify]: Simplify z into z
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 1 into 1
0.176 * [backup-simplify]: Simplify (* z 0) into 0
0.176 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.176 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.176 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 1 into 1
0.177 * [backup-simplify]: Simplify (* 1 1) into 1
0.177 * [backup-simplify]: Simplify (/ 1 1) into 1
0.177 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.177 * [taylor]: Taking taylor expansion of 4.0 in x
0.177 * [backup-simplify]: Simplify 4.0 into 4.0
0.177 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.177 * [taylor]: Taking taylor expansion of (* z y) in x
0.177 * [taylor]: Taking taylor expansion of z in x
0.177 * [backup-simplify]: Simplify z into z
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [backup-simplify]: Simplify y into y
0.177 * [backup-simplify]: Simplify (* z y) into (* z y)
0.177 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.177 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (* 1 1) into 1
0.178 * [backup-simplify]: Simplify (/ 1 1) into 1
0.178 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.178 * [taylor]: Taking taylor expansion of 4.0 in x
0.178 * [backup-simplify]: Simplify 4.0 into 4.0
0.178 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.178 * [taylor]: Taking taylor expansion of (* z y) in x
0.178 * [taylor]: Taking taylor expansion of z in x
0.178 * [backup-simplify]: Simplify z into z
0.178 * [taylor]: Taking taylor expansion of y in x
0.178 * [backup-simplify]: Simplify y into y
0.178 * [backup-simplify]: Simplify (* z y) into (* z y)
0.179 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.179 * [backup-simplify]: Simplify (+ 1 0) into 1
0.179 * [taylor]: Taking taylor expansion of 1 in y
0.179 * [backup-simplify]: Simplify 1 into 1
0.180 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [taylor]: Taking taylor expansion of 1 in z
0.181 * [backup-simplify]: Simplify 1 into 1
0.181 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.182 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.182 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y))))
0.183 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y))))
0.183 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.183 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.183 * [taylor]: Taking taylor expansion of 4.0 in y
0.183 * [backup-simplify]: Simplify 4.0 into 4.0
0.183 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.183 * [taylor]: Taking taylor expansion of (* z y) in y
0.183 * [taylor]: Taking taylor expansion of z in y
0.183 * [backup-simplify]: Simplify z into z
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.183 * [backup-simplify]: Simplify (* z 0) into 0
0.183 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.183 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.183 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.183 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.184 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.184 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.184 * [taylor]: Taking taylor expansion of 4.0 in z
0.184 * [backup-simplify]: Simplify 4.0 into 4.0
0.184 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.184 * [taylor]: Taking taylor expansion of z in z
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.184 * [backup-simplify]: Simplify (/ 1 1) into 1
0.184 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.185 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.185 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.185 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 1 into 1
0.186 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.187 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.188 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.188 * [backup-simplify]: Simplify (- 0) into 0
0.188 * [backup-simplify]: Simplify (+ 0 0) into 0
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.189 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.190 * [backup-simplify]: Simplify (- 0) into 0
0.190 * [taylor]: Taking taylor expansion of 0 in z
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [taylor]: Taking taylor expansion of 0 in z
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [taylor]: Taking taylor expansion of 0 in z
0.190 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.191 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.192 * [backup-simplify]: Simplify (- 0) into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.195 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.195 * [backup-simplify]: Simplify (- 0) into 0
0.195 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [taylor]: Taking taylor expansion of 0 in z
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.197 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.197 * [backup-simplify]: Simplify (- 0) into 0
0.197 * [taylor]: Taking taylor expansion of 0 in z
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [taylor]: Taking taylor expansion of 0 in z
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [taylor]: Taking taylor expansion of 0 in z
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 x)))) 2)) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- (pow x 2) (* 4.0 (* z y)))
0.199 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y))))
0.199 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z
0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z
0.199 * [taylor]: Taking taylor expansion of (pow x 2) in z
0.199 * [taylor]: Taking taylor expansion of x in z
0.199 * [backup-simplify]: Simplify x into x
0.199 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.199 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.199 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.199 * [taylor]: Taking taylor expansion of 4.0 in z
0.199 * [backup-simplify]: Simplify 4.0 into 4.0
0.199 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.199 * [taylor]: Taking taylor expansion of (* z y) in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 1 into 1
0.199 * [taylor]: Taking taylor expansion of y in z
0.200 * [backup-simplify]: Simplify y into y
0.200 * [backup-simplify]: Simplify (* 0 y) into 0
0.200 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.200 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.200 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [backup-simplify]: Simplify x into x
0.200 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.200 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.200 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.200 * [taylor]: Taking taylor expansion of 4.0 in y
0.200 * [backup-simplify]: Simplify 4.0 into 4.0
0.200 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.200 * [taylor]: Taking taylor expansion of (* z y) in y
0.200 * [taylor]: Taking taylor expansion of z in y
0.201 * [backup-simplify]: Simplify z into z
0.201 * [taylor]: Taking taylor expansion of y in y
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.201 * [backup-simplify]: Simplify (* z 0) into 0
0.201 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.201 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (* 1 1) into 1
0.202 * [backup-simplify]: Simplify (/ 1 1) into 1
0.202 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.202 * [taylor]: Taking taylor expansion of 4.0 in x
0.202 * [backup-simplify]: Simplify 4.0 into 4.0
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.202 * [taylor]: Taking taylor expansion of (* z y) in x
0.202 * [taylor]: Taking taylor expansion of z in x
0.202 * [backup-simplify]: Simplify z into z
0.202 * [taylor]: Taking taylor expansion of y in x
0.202 * [backup-simplify]: Simplify y into y
0.202 * [backup-simplify]: Simplify (* z y) into (* z y)
0.202 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.203 * [backup-simplify]: Simplify (* 1 1) into 1
0.203 * [backup-simplify]: Simplify (/ 1 1) into 1
0.203 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.203 * [taylor]: Taking taylor expansion of 4.0 in x
0.203 * [backup-simplify]: Simplify 4.0 into 4.0
0.203 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.203 * [taylor]: Taking taylor expansion of (* z y) in x
0.203 * [taylor]: Taking taylor expansion of z in x
0.203 * [backup-simplify]: Simplify z into z
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [backup-simplify]: Simplify y into y
0.203 * [backup-simplify]: Simplify (* z y) into (* z y)
0.203 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.204 * [backup-simplify]: Simplify (+ 1 0) into 1
0.204 * [taylor]: Taking taylor expansion of 1 in y
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.205 * [backup-simplify]: Simplify (+ 0 0) into 0
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [backup-simplify]: Simplify 0 into 0
0.205 * [taylor]: Taking taylor expansion of 1 in z
0.205 * [backup-simplify]: Simplify 1 into 1
0.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.207 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.207 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y))))
0.207 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y))))
0.207 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.207 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.207 * [taylor]: Taking taylor expansion of 4.0 in y
0.207 * [backup-simplify]: Simplify 4.0 into 4.0
0.208 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.208 * [taylor]: Taking taylor expansion of (* z y) in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [backup-simplify]: Simplify z into z
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 1 into 1
0.208 * [backup-simplify]: Simplify (* z 0) into 0
0.208 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.208 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.208 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.208 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.208 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.208 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.208 * [taylor]: Taking taylor expansion of 4.0 in z
0.208 * [backup-simplify]: Simplify 4.0 into 4.0
0.208 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 1 into 1
0.209 * [backup-simplify]: Simplify (/ 1 1) into 1
0.209 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.210 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.210 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.210 * [taylor]: Taking taylor expansion of 0 in z
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [taylor]: Taking taylor expansion of 0 in z
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.212 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.213 * [backup-simplify]: Simplify (- 0) into 0
0.213 * [backup-simplify]: Simplify (+ 0 0) into 0
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.214 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.215 * [backup-simplify]: Simplify (- 0) into 0
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.222 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.223 * [backup-simplify]: Simplify (- 0) into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.224 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.225 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.225 * [backup-simplify]: Simplify (- 0) into 0
0.225 * [backup-simplify]: Simplify (+ 0 0) into 0
0.225 * [taylor]: Taking taylor expansion of 0 in y
0.225 * [backup-simplify]: Simplify 0 into 0
0.225 * [taylor]: Taking taylor expansion of 0 in z
0.225 * [backup-simplify]: Simplify 0 into 0
0.226 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.226 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.226 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.227 * [backup-simplify]: Simplify (- 0) into 0
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [backup-simplify]: Simplify 0 into 0
0.227 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 (- x))))) 2)) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- (pow x 2) (* 4.0 (* z y)))
0.227 * * * [progress]: simplifying candidates
0.228 * [simplify]: Simplifying:
  (/ (exp (* x x)) (exp (* (* y 4.0) z)))
  (log (- (* x x) (* (* y 4.0) z)))
  (exp (- (* x x) (* (* y 4.0) z)))
  (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
  (cbrt (- (* x x) (* (* y 4.0) z)))
  (* (* (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z))) (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* x x) (* (* y 4.0) z))))
  (- (* (* y 4.0) z))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ (* x x) (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
  (- (pow x 2) (* 4.0 (* z y)))
0.228 * * [simplify]: Extracting # 0 : cost  0
0.228 * * [simplify]: Extracting # 1 : cost  0
0.228 * * [simplify]: Extracting # 2 : cost  0
0.228 * * [simplify]: Extracting # 3 : cost  0
0.228 * * [simplify]: Extracting # 4 : cost  0
0.228 * * [simplify]: Extracting # 5 : cost  0
0.229 * * [simplify]: Extracting # 6 : cost  0
0.229 * * [simplify]: Extracting # 7 : cost  0
0.229 * * [simplify]: iteration  0 :  35  enodes  (cost  220 )
0.240 * * [simplify]: Extracting # 0 : cost  0
0.240 * * [simplify]: Extracting # 1 : cost  0
0.240 * * [simplify]: Extracting # 2 : cost  0
0.240 * * [simplify]: Extracting # 3 : cost  0
0.240 * * [simplify]: Extracting # 4 : cost  0
0.241 * * [simplify]: iteration  1 :  111  enodes  (cost  213 )
0.282 * * [simplify]: Extracting # 0 : cost  0
0.283 * * [simplify]: Extracting # 1 : cost  0
0.283 * * [simplify]: Extracting # 2 : cost  0
0.284 * * [simplify]: Extracting # 3 : cost  0
0.285 * * [simplify]: Extracting # 4 : cost  0
0.285 * * [simplify]: iteration  2 :  514  enodes  (cost  185 )
0.939 * * [simplify]: Extracting # 0 : cost  0
0.948 * * [simplify]: Extracting # 1 : cost  0
0.956 * * [simplify]: Extracting # 2 : cost  0
0.963 * * [simplify]: Extracting # 3 : cost  0
0.971 * * [simplify]: Extracting # 4 : cost  0
0.978 * * [simplify]: iteration  3 :  3601  enodes  (cost  185 )
2.891 * * [simplify]: Extracting # 0 : cost  0
2.903 * * [simplify]: Extracting # 1 : cost  0
2.914 * * [simplify]: Extracting # 2 : cost  0
2.924 * * [simplify]: iteration done:  5001  enodes  (cost  185 )
2.924 * [simplify]: Simplified to:
  (exp (- (* x x) (* (* y 4.0) z)))
  (log (- (* x x) (* (* y 4.0) z)))
  (exp (- (* x x) (* (* y 4.0) z)))
  (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
  (cbrt (- (* x x) (* (* y 4.0) z)))
  (pow (- (* x x) (* (* y 4.0) z)) 3)
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (sqrt (- (* x x) (* (* y 4.0) z)))
  (- (pow x 6) (pow (* (* y 4.0) z) 3))
  (+ (pow x 4) (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (* x x))))
  (- (* (* y 4.0) z))
  (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ (* x x) (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
  (- (* x x) (* (* y 4.0) z))
2.924 * * * [progress]: adding candidates to table
2.963 * [progress]: [Phase 3 of 3] Extracting.
2.965 * [simplify]: Simplifying:
  (- (* x x) (* (* y 4.0) z))
2.965 * * [simplify]: Extracting # 0 : cost  0
2.965 * * [simplify]: Extracting # 1 : cost  0
2.965 * * [simplify]: Extracting # 2 : cost  0
2.965 * * [simplify]: Extracting # 3 : cost  0
2.965 * * [simplify]: Extracting # 4 : cost  0
2.965 * * [simplify]: Extracting # 5 : cost  0
2.965 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
2.965 * * [simplify]: Extracting # 0 : cost  0
2.965 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
2.966 * * [simplify]: Extracting # 0 : cost  0
2.966 * * [simplify]: iteration done:  10  enodes  (cost  9 )
2.966 * [simplify]: Simplified to:
  (- (* x x) (* (* y 4.0) z))
4.109 * [regime-testing]: Baseline error score: 0.07095698993633219
4.113 * [regime-testing]: Oracle error score: 0.07095698993633219
4.113 * [regime-testing]: End program error score: 0.07095698993633219