0.627 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.149 * * * [progress]: [2/2] Setting up program.
0.157 * [progress]: [Phase 2 of 3] Improving.
0.161 * [simplify]: Simplifying:
  (+ x (* y (- z x)))
0.162 * * [simplify]: iteration 0: 6 enodes
0.168 * * [simplify]: iteration 1: 10 enodes
0.171 * * [simplify]: iteration 2: 19 enodes
0.178 * * [simplify]: iteration 3: 35 enodes
0.186 * * [simplify]: iteration 4: 59 enodes
0.200 * * [simplify]: iteration 5: 84 enodes
0.217 * * [simplify]: iteration 6: 98 enodes
0.237 * * [simplify]: iteration 7: 119 enodes
0.301 * * [simplify]: iteration 8: 273 enodes
0.445 * * [simplify]: iteration 9: 817 enodes
3.124 * * [simplify]: iteration 10: 3860 enodes
4.106 * * [simplify]: iteration complete: 5000 enodes
4.106 * * [simplify]: Extracting #0: cost 1 inf + 0
4.109 * * [simplify]: Extracting #1: cost 370 inf + 0
4.117 * * [simplify]: Extracting #2: cost 635 inf + 977
4.127 * * [simplify]: Extracting #3: cost 46 inf + 3118
4.144 * * [simplify]: Extracting #4: cost 0 inf + 3352
4.150 * [simplify]: Simplified to:
  (fma y (- z x) x)
4.161 * * [progress]: iteration 1 / 4
4.161 * * * [progress]: picking best candidate
4.168 * * * * [pick]: Picked  #<alt (λ (x y z) (fma y (- z x) x))>
4.168 * * * [progress]: localizing error
4.187 * * * [progress]: generating rewritten candidates
4.187 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.192 * * * [progress]: generating series expansions
4.193 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.198 * [backup-simplify]: Simplify (fma y (- z x) x) into (fma y (- z x) x)
4.198 * [approximate]: Taking taylor expansion of (fma y (- z x) x) in (y z x) around 0
4.199 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in x
4.202 * [taylor]: Rewrote expression to (+ (* y (- z x)) x)
4.202 * [taylor]: Taking taylor expansion of (* y (- z x)) in x
4.202 * [taylor]: Taking taylor expansion of y in x
4.202 * [backup-simplify]: Simplify y into y
4.202 * [taylor]: Taking taylor expansion of (- z x) in x
4.202 * [taylor]: Taking taylor expansion of z in x
4.202 * [backup-simplify]: Simplify z into z
4.202 * [taylor]: Taking taylor expansion of x in x
4.202 * [backup-simplify]: Simplify 0 into 0
4.202 * [backup-simplify]: Simplify 1 into 1
4.202 * [taylor]: Taking taylor expansion of x in x
4.202 * [backup-simplify]: Simplify 0 into 0
4.202 * [backup-simplify]: Simplify 1 into 1
4.202 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in z
4.202 * [taylor]: Rewrote expression to (+ (* y (- z x)) x)
4.202 * [taylor]: Taking taylor expansion of (* y (- z x)) in z
4.202 * [taylor]: Taking taylor expansion of y in z
4.202 * [backup-simplify]: Simplify y into y
4.203 * [taylor]: Taking taylor expansion of (- z x) in z
4.203 * [taylor]: Taking taylor expansion of z in z
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 1 into 1
4.203 * [taylor]: Taking taylor expansion of x in z
4.203 * [backup-simplify]: Simplify x into x
4.203 * [taylor]: Taking taylor expansion of x in z
4.203 * [backup-simplify]: Simplify x into x
4.203 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in y
4.203 * [taylor]: Rewrote expression to (+ (* y (- z x)) x)
4.203 * [taylor]: Taking taylor expansion of (* y (- z x)) in y
4.203 * [taylor]: Taking taylor expansion of y in y
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 1 into 1
4.203 * [taylor]: Taking taylor expansion of (- z x) in y
4.203 * [taylor]: Taking taylor expansion of z in y
4.203 * [backup-simplify]: Simplify z into z
4.203 * [taylor]: Taking taylor expansion of x in y
4.203 * [backup-simplify]: Simplify x into x
4.203 * [taylor]: Taking taylor expansion of x in y
4.203 * [backup-simplify]: Simplify x into x
4.203 * [taylor]: Taking taylor expansion of (fma y (- z x) x) in y
4.203 * [taylor]: Rewrote expression to (+ (* y (- z x)) x)
4.203 * [taylor]: Taking taylor expansion of (* y (- z x)) in y
4.203 * [taylor]: Taking taylor expansion of y in y
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 1 into 1
4.203 * [taylor]: Taking taylor expansion of (- z x) in y
4.204 * [taylor]: Taking taylor expansion of z in y
4.204 * [backup-simplify]: Simplify z into z
4.204 * [taylor]: Taking taylor expansion of x in y
4.204 * [backup-simplify]: Simplify x into x
4.204 * [taylor]: Taking taylor expansion of x in y
4.204 * [backup-simplify]: Simplify x into x
4.204 * [backup-simplify]: Simplify (- x) into (- x)
4.205 * [backup-simplify]: Simplify (+ z (- x)) into (- z x)
4.207 * [backup-simplify]: Simplify (* 0 (- z x)) into 0
4.207 * [backup-simplify]: Simplify (+ 0 x) into x
4.207 * [taylor]: Taking taylor expansion of x in z
4.207 * [backup-simplify]: Simplify x into x
4.207 * [taylor]: Taking taylor expansion of x in x
4.207 * [backup-simplify]: Simplify 0 into 0
4.207 * [backup-simplify]: Simplify 1 into 1
4.207 * [backup-simplify]: Simplify 0 into 0
4.208 * [backup-simplify]: Simplify (- 0) into 0
4.209 * [backup-simplify]: Simplify (+ 0 0) into 0
4.209 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- z x))) into (- z x)
4.209 * [backup-simplify]: Simplify (+ (- z x) 0) into (- z x)
4.209 * [taylor]: Taking taylor expansion of (- z x) in z
4.209 * [taylor]: Taking taylor expansion of z in z
4.209 * [backup-simplify]: Simplify 0 into 0
4.209 * [backup-simplify]: Simplify 1 into 1
4.209 * [taylor]: Taking taylor expansion of x in z
4.209 * [backup-simplify]: Simplify x into x
4.209 * [backup-simplify]: Simplify (- x) into (- x)
4.209 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x)
4.209 * [taylor]: Taking taylor expansion of (- x) in x
4.209 * [taylor]: Taking taylor expansion of x in x
4.209 * [backup-simplify]: Simplify 0 into 0
4.210 * [backup-simplify]: Simplify 1 into 1
4.210 * [backup-simplify]: Simplify (- 0) into 0
4.210 * [backup-simplify]: Simplify 0 into 0
4.210 * [taylor]: Taking taylor expansion of 0 in x
4.210 * [backup-simplify]: Simplify 0 into 0
4.210 * [backup-simplify]: Simplify 0 into 0
4.210 * [backup-simplify]: Simplify 1 into 1
4.211 * [backup-simplify]: Simplify (- 0) into 0
4.211 * [backup-simplify]: Simplify (+ 0 0) into 0
4.212 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z x)))) into 0
4.212 * [backup-simplify]: Simplify (+ 0 0) into 0
4.212 * [taylor]: Taking taylor expansion of 0 in z
4.212 * [backup-simplify]: Simplify 0 into 0
4.213 * [taylor]: Taking taylor expansion of 0 in x
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify 0 into 0
4.213 * [backup-simplify]: Simplify (- 0) into 0
4.213 * [backup-simplify]: Simplify (+ 1 0) into 1
4.213 * [taylor]: Taking taylor expansion of 1 in x
4.214 * [backup-simplify]: Simplify 1 into 1
4.214 * [backup-simplify]: Simplify 1 into 1
4.214 * [taylor]: Taking taylor expansion of 0 in x
4.214 * [backup-simplify]: Simplify 0 into 0
4.214 * [backup-simplify]: Simplify 0 into 0
4.214 * [backup-simplify]: Simplify (- 1) into -1
4.214 * [backup-simplify]: Simplify -1 into -1
4.216 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 y))) (+ (* 1 (* 1 (* z y))) (* 1 (* x (* 1 1))))) into (- (+ x (* z y)) (* x y))
4.216 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) into (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x))
4.216 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in (y z x) around 0
4.216 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in x
4.216 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x))
4.216 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in x
4.217 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.217 * [taylor]: Taking taylor expansion of y in x
4.217 * [backup-simplify]: Simplify y into y
4.217 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.217 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
4.217 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.217 * [taylor]: Taking taylor expansion of z in x
4.217 * [backup-simplify]: Simplify z into z
4.217 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.217 * [taylor]: Taking taylor expansion of x in x
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify 1 into 1
4.218 * [backup-simplify]: Simplify (/ 1 1) into 1
4.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.218 * [taylor]: Taking taylor expansion of x in x
4.218 * [backup-simplify]: Simplify 0 into 0
4.218 * [backup-simplify]: Simplify 1 into 1
4.218 * [backup-simplify]: Simplify (/ 1 1) into 1
4.218 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in z
4.218 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x))
4.218 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in z
4.218 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.218 * [taylor]: Taking taylor expansion of y in z
4.219 * [backup-simplify]: Simplify y into y
4.219 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.219 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
4.219 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.219 * [taylor]: Taking taylor expansion of z in z
4.219 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify 1 into 1
4.219 * [backup-simplify]: Simplify (/ 1 1) into 1
4.219 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.219 * [taylor]: Taking taylor expansion of x in z
4.219 * [backup-simplify]: Simplify x into x
4.219 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.219 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.219 * [taylor]: Taking taylor expansion of x in z
4.219 * [backup-simplify]: Simplify x into x
4.219 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.219 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in y
4.220 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x))
4.220 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in y
4.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.220 * [taylor]: Taking taylor expansion of y in y
4.220 * [backup-simplify]: Simplify 0 into 0
4.220 * [backup-simplify]: Simplify 1 into 1
4.220 * [backup-simplify]: Simplify (/ 1 1) into 1
4.220 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
4.220 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.220 * [taylor]: Taking taylor expansion of z in y
4.220 * [backup-simplify]: Simplify z into z
4.220 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.220 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.220 * [taylor]: Taking taylor expansion of x in y
4.220 * [backup-simplify]: Simplify x into x
4.220 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.221 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.221 * [taylor]: Taking taylor expansion of x in y
4.221 * [backup-simplify]: Simplify x into x
4.221 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.221 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 z) (/ 1 x)) (/ 1 x)) in y
4.221 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 z) (/ 1 x))) (/ 1 x))
4.221 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 z) (/ 1 x))) in y
4.221 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.221 * [taylor]: Taking taylor expansion of y in y
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 1 into 1
4.221 * [backup-simplify]: Simplify (/ 1 1) into 1
4.221 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
4.221 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.221 * [taylor]: Taking taylor expansion of z in y
4.221 * [backup-simplify]: Simplify z into z
4.222 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.222 * [taylor]: Taking taylor expansion of x in y
4.222 * [backup-simplify]: Simplify x into x
4.222 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.222 * [taylor]: Taking taylor expansion of x in y
4.222 * [backup-simplify]: Simplify x into x
4.222 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.222 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.222 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
4.222 * [backup-simplify]: Simplify (* 1 (- (/ 1 z) (/ 1 x))) into (- (/ 1 z) (/ 1 x))
4.223 * [backup-simplify]: Simplify (+ (- (/ 1 z) (/ 1 x)) 0) into (- (/ 1 z) (/ 1 x))
4.223 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
4.223 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.223 * [taylor]: Taking taylor expansion of z in z
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 1 into 1
4.223 * [backup-simplify]: Simplify (/ 1 1) into 1
4.223 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.223 * [taylor]: Taking taylor expansion of x in z
4.223 * [backup-simplify]: Simplify x into x
4.223 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.224 * [backup-simplify]: Simplify (+ 1 0) into 1
4.224 * [taylor]: Taking taylor expansion of 1 in x
4.224 * [backup-simplify]: Simplify 1 into 1
4.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
4.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.225 * [backup-simplify]: Simplify (- 0) into 0
4.225 * [backup-simplify]: Simplify (+ 0 0) into 0
4.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.226 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0
4.226 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
4.226 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.227 * [taylor]: Taking taylor expansion of x in z
4.227 * [backup-simplify]: Simplify x into x
4.227 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.227 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.227 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.228 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
4.228 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.228 * [taylor]: Taking taylor expansion of x in x
4.228 * [backup-simplify]: Simplify 0 into 0
4.228 * [backup-simplify]: Simplify 1 into 1
4.228 * [backup-simplify]: Simplify (/ 1 1) into 1
4.229 * [backup-simplify]: Simplify (- 1) into -1
4.229 * [backup-simplify]: Simplify -1 into -1
4.229 * [backup-simplify]: Simplify 1 into 1
4.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
4.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.229 * [backup-simplify]: Simplify (- 0) into 0
4.230 * [backup-simplify]: Simplify (+ 0 0) into 0
4.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.232 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0
4.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.232 * [backup-simplify]: Simplify (+ 0 0) into 0
4.232 * [taylor]: Taking taylor expansion of 0 in z
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.232 * [taylor]: Taking taylor expansion of x in x
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 1 into 1
4.233 * [backup-simplify]: Simplify (/ 1 1) into 1
4.233 * [backup-simplify]: Simplify 1 into 1
4.234 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 y))))))) into (- (+ x (* z y)) (* x y))
4.234 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x))
4.234 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in (y z x) around 0
4.234 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in x
4.234 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x))
4.234 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in x
4.234 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.234 * [taylor]: Taking taylor expansion of -1 in x
4.235 * [backup-simplify]: Simplify -1 into -1
4.235 * [taylor]: Taking taylor expansion of y in x
4.235 * [backup-simplify]: Simplify y into y
4.235 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.235 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
4.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.235 * [taylor]: Taking taylor expansion of x in x
4.235 * [backup-simplify]: Simplify 0 into 0
4.235 * [backup-simplify]: Simplify 1 into 1
4.235 * [backup-simplify]: Simplify (/ 1 1) into 1
4.236 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.236 * [taylor]: Taking taylor expansion of z in x
4.236 * [backup-simplify]: Simplify z into z
4.236 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.236 * [taylor]: Taking taylor expansion of -1 in x
4.236 * [backup-simplify]: Simplify -1 into -1
4.236 * [taylor]: Taking taylor expansion of x in x
4.236 * [backup-simplify]: Simplify 0 into 0
4.236 * [backup-simplify]: Simplify 1 into 1
4.236 * [backup-simplify]: Simplify (/ -1 1) into -1
4.236 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in z
4.237 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x))
4.237 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in z
4.237 * [taylor]: Taking taylor expansion of (/ -1 y) in z
4.237 * [taylor]: Taking taylor expansion of -1 in z
4.237 * [backup-simplify]: Simplify -1 into -1
4.237 * [taylor]: Taking taylor expansion of y in z
4.237 * [backup-simplify]: Simplify y into y
4.237 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.237 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
4.237 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.237 * [taylor]: Taking taylor expansion of x in z
4.237 * [backup-simplify]: Simplify x into x
4.237 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.237 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.237 * [taylor]: Taking taylor expansion of z in z
4.237 * [backup-simplify]: Simplify 0 into 0
4.237 * [backup-simplify]: Simplify 1 into 1
4.238 * [backup-simplify]: Simplify (/ 1 1) into 1
4.238 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.238 * [taylor]: Taking taylor expansion of -1 in z
4.238 * [backup-simplify]: Simplify -1 into -1
4.238 * [taylor]: Taking taylor expansion of x in z
4.238 * [backup-simplify]: Simplify x into x
4.238 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.238 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in y
4.238 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x))
4.238 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in y
4.238 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.238 * [taylor]: Taking taylor expansion of -1 in y
4.238 * [backup-simplify]: Simplify -1 into -1
4.238 * [taylor]: Taking taylor expansion of y in y
4.238 * [backup-simplify]: Simplify 0 into 0
4.238 * [backup-simplify]: Simplify 1 into 1
4.239 * [backup-simplify]: Simplify (/ -1 1) into -1
4.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
4.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.239 * [taylor]: Taking taylor expansion of x in y
4.239 * [backup-simplify]: Simplify x into x
4.239 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.239 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.239 * [taylor]: Taking taylor expansion of z in y
4.239 * [backup-simplify]: Simplify z into z
4.240 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.240 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.240 * [taylor]: Taking taylor expansion of -1 in y
4.240 * [backup-simplify]: Simplify -1 into -1
4.240 * [taylor]: Taking taylor expansion of x in y
4.240 * [backup-simplify]: Simplify x into x
4.240 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.240 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 x) (/ 1 z)) (/ -1 x)) in y
4.240 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 x) (/ 1 z))) (/ -1 x))
4.240 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 x) (/ 1 z))) in y
4.240 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.240 * [taylor]: Taking taylor expansion of -1 in y
4.240 * [backup-simplify]: Simplify -1 into -1
4.240 * [taylor]: Taking taylor expansion of y in y
4.240 * [backup-simplify]: Simplify 0 into 0
4.240 * [backup-simplify]: Simplify 1 into 1
4.241 * [backup-simplify]: Simplify (/ -1 1) into -1
4.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
4.241 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.241 * [taylor]: Taking taylor expansion of x in y
4.241 * [backup-simplify]: Simplify x into x
4.241 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.241 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.241 * [taylor]: Taking taylor expansion of z in y
4.241 * [backup-simplify]: Simplify z into z
4.241 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.241 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.241 * [taylor]: Taking taylor expansion of -1 in y
4.241 * [backup-simplify]: Simplify -1 into -1
4.241 * [taylor]: Taking taylor expansion of x in y
4.241 * [backup-simplify]: Simplify x into x
4.241 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.241 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
4.241 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
4.242 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 z))) into (* -1 (- (/ 1 x) (/ 1 z)))
4.242 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 z))) 0) into (- (/ 1 z) (/ 1 x))
4.242 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
4.242 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.242 * [taylor]: Taking taylor expansion of z in z
4.242 * [backup-simplify]: Simplify 0 into 0
4.242 * [backup-simplify]: Simplify 1 into 1
4.242 * [backup-simplify]: Simplify (/ 1 1) into 1
4.242 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.242 * [taylor]: Taking taylor expansion of x in z
4.242 * [backup-simplify]: Simplify x into x
4.243 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.243 * [backup-simplify]: Simplify (+ 1 0) into 1
4.243 * [taylor]: Taking taylor expansion of 1 in x
4.243 * [backup-simplify]: Simplify 1 into 1
4.243 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.243 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
4.244 * [backup-simplify]: Simplify (- 0) into 0
4.244 * [backup-simplify]: Simplify (+ 0 0) into 0
4.245 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.246 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 z)))) into 0
4.246 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
4.246 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z
4.246 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.246 * [taylor]: Taking taylor expansion of x in z
4.246 * [backup-simplify]: Simplify x into x
4.246 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.247 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.247 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
4.247 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.247 * [taylor]: Taking taylor expansion of x in x
4.247 * [backup-simplify]: Simplify 0 into 0
4.247 * [backup-simplify]: Simplify 1 into 1
4.248 * [backup-simplify]: Simplify (/ 1 1) into 1
4.248 * [backup-simplify]: Simplify (- 1) into -1
4.248 * [backup-simplify]: Simplify -1 into -1
4.248 * [backup-simplify]: Simplify 1 into 1
4.248 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
4.249 * [backup-simplify]: Simplify (- 0) into 0
4.250 * [backup-simplify]: Simplify (+ 0 0) into 0
4.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.252 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 z))))) into 0
4.252 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
4.252 * [backup-simplify]: Simplify (+ 0 0) into 0
4.252 * [taylor]: Taking taylor expansion of 0 in z
4.252 * [backup-simplify]: Simplify 0 into 0
4.252 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.252 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.252 * [taylor]: Taking taylor expansion of x in x
4.252 * [backup-simplify]: Simplify 0 into 0
4.252 * [backup-simplify]: Simplify 1 into 1
4.253 * [backup-simplify]: Simplify (/ 1 1) into 1
4.253 * [backup-simplify]: Simplify (- 1) into -1
4.253 * [backup-simplify]: Simplify -1 into -1
4.254 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- y)))))))) into (- (+ x (* z y)) (* x y))
4.254 * * * [progress]: simplifying candidates
4.255 * [simplify]: Simplifying:
  (expm1 (fma y (- z x) x))
  (log1p (fma y (- z x) x))
  (* y (- z x))
  (log (fma y (- z x) x))
  (exp (fma y (- z x) x))
  (* (cbrt (fma y (- z x) x)) (cbrt (fma y (- z x) x)))
  (cbrt (fma y (- z x) x))
  (* (* (fma y (- z x) x) (fma y (- z x) x)) (fma y (- z x) x))
  (sqrt (fma y (- z x) x))
  (sqrt (fma y (- z x) x))
  (- (+ x (* z y)) (* x y))
  (- (+ x (* z y)) (* x y))
  (- (+ x (* z y)) (* x y))
4.255 * * [simplify]: iteration 0: 19 enodes
4.261 * * [simplify]: iteration 1: 31 enodes
4.270 * * [simplify]: iteration 2: 69 enodes
4.316 * * [simplify]: iteration 3: 399 enodes
5.155 * * [simplify]: iteration 4: 4849 enodes
7.119 * * [simplify]: iteration complete: 5000 enodes
7.119 * * [simplify]: Extracting #0: cost 10 inf + 0
7.120 * * [simplify]: Extracting #1: cost 305 inf + 0
7.127 * * [simplify]: Extracting #2: cost 1751 inf + 121
7.139 * * [simplify]: Extracting #3: cost 604 inf + 19185
7.146 * * [simplify]: Extracting #4: cost 5 inf + 28488
7.151 * * [simplify]: Extracting #5: cost 4 inf + 28489
7.157 * * [simplify]: Extracting #6: cost 0 inf + 28513
7.168 * [simplify]: Simplified to:
  (expm1 (fma (- z x) y x))
  (log1p (fma (- z x) y x))
  (* (- z x) y)
  (log (fma (- z x) y x))
  (exp (fma (- z x) y x))
  (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x)))
  (cbrt (fma (- z x) y x))
  (pow (fma (- z x) y x) 3)
  (sqrt (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (fma (- z x) y x)
  (fma (- z x) y x)
  (fma (- z x) y x)
7.168 * * * [progress]: adding candidates to table
7.231 * [progress]: [Phase 3 of 3] Extracting.
7.237 * [simplify]: Simplifying:
  (fma y (- z x) x)
7.237 * * [simplify]: iteration 0: 5 enodes
7.237 * * [simplify]: iteration complete: 5 enodes
7.237 * * [simplify]: Extracting #0: cost 1 inf + 0
7.237 * * [simplify]: Extracting #1: cost 4 inf + 0
7.237 * * [simplify]: Extracting #2: cost 3 inf + 2
7.237 * * [simplify]: Extracting #3: cost 0 inf + 12
7.237 * [simplify]: Simplified to:
  (fma y (- z x) x)
8.816 * [regime-testing]: Baseline error score: 0.006375796974621828
8.834 * [regime-testing]: Oracle error score: 0.006375796974621828
8.834 * [regime-testing]: End program error score: 0.006375796974621828