67.642 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (+ (* x y) (* z (- 1.0 y)))
0.036 * * [simplify]: iteration 0: 8 enodes
0.039 * * [simplify]: iteration 1: 13 enodes
0.042 * * [simplify]: iteration 2: 20 enodes
0.048 * * [simplify]: iteration 3: 34 enodes
0.056 * * [simplify]: iteration 4: 50 enodes
0.065 * * [simplify]: iteration 5: 63 enodes
0.072 * * [simplify]: iteration 6: 75 enodes
0.080 * * [simplify]: iteration 7: 97 enodes
0.091 * * [simplify]: iteration 8: 134 enodes
0.109 * * [simplify]: iteration 9: 171 enodes
0.138 * * [simplify]: iteration 10: 310 enodes
0.267 * * [simplify]: iteration 11: 1048 enodes
0.679 * * [simplify]: iteration 12: 1610 enodes
0.855 * * [simplify]: iteration 13: 1922 enodes
0.954 * * [simplify]: iteration 14: 2090 enodes
1.010 * * [simplify]: iteration 15: 2246 enodes
1.069 * * [simplify]: iteration 16: 2396 enodes
1.120 * * [simplify]: iteration 17: 2551 enodes
1.189 * * [simplify]: iteration 18: 2711 enodes
1.262 * * [simplify]: iteration 19: 2867 enodes
1.343 * * [simplify]: iteration 20: 3017 enodes
1.420 * * [simplify]: iteration 21: 3172 enodes
1.505 * * [simplify]: iteration 22: 3332 enodes
1.563 * * [simplify]: iteration 23: 3488 enodes
1.637 * * [simplify]: iteration 24: 3638 enodes
1.697 * * [simplify]: iteration 25: 3791 enodes
1.759 * * [simplify]: iteration 26: 3957 enodes
1.811 * * [simplify]: iteration 27: 4111 enodes
1.891 * * [simplify]: iteration 28: 4261 enodes
1.956 * * [simplify]: iteration 29: 4414 enodes
2.021 * * [simplify]: iteration 30: 4580 enodes
2.090 * * [simplify]: iteration 31: 4734 enodes
2.167 * * [simplify]: iteration 32: 4884 enodes
2.209 * * [simplify]: iteration complete: 5000 enodes
2.209 * * [simplify]: Extracting #0: cost 1 inf + 0
2.209 * * [simplify]: Extracting #1: cost 14 inf + 0
2.210 * * [simplify]: Extracting #2: cost 56 inf + 0
2.210 * * [simplify]: Extracting #3: cost 70 inf + 334
2.211 * * [simplify]: Extracting #4: cost 12 inf + 5626
2.213 * * [simplify]: Extracting #5: cost 0 inf + 6892
2.215 * [simplify]: Simplified to:
  (+ (* y x) (* z (- 1.0 y)))
2.215 * * [progress]: iteration 1 / 4
2.215 * * * [progress]: picking best candidate
2.220 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))>
2.220 * * * [progress]: localizing error
2.238 * * * [progress]: generating rewritten candidates
2.238 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
2.263 * * * [progress]: generating series expansions
2.263 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
2.263 * [backup-simplify]: Simplify (* z (- 1.0 y)) into (* z (- 1.0 y))
2.263 * [approximate]: Taking taylor expansion of (* z (- 1.0 y)) in (z y) around 0
2.263 * [taylor]: Taking taylor expansion of (* z (- 1.0 y)) in y
2.263 * [taylor]: Taking taylor expansion of z in y
2.263 * [backup-simplify]: Simplify z into z
2.263 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.263 * [taylor]: Taking taylor expansion of 1.0 in y
2.263 * [backup-simplify]: Simplify 1.0 into 1.0
2.263 * [taylor]: Taking taylor expansion of y in y
2.263 * [backup-simplify]: Simplify 0 into 0
2.263 * [backup-simplify]: Simplify 1 into 1
2.263 * [taylor]: Taking taylor expansion of (* z (- 1.0 y)) in z
2.263 * [taylor]: Taking taylor expansion of z in z
2.263 * [backup-simplify]: Simplify 0 into 0
2.263 * [backup-simplify]: Simplify 1 into 1
2.263 * [taylor]: Taking taylor expansion of (- 1.0 y) in z
2.263 * [taylor]: Taking taylor expansion of 1.0 in z
2.263 * [backup-simplify]: Simplify 1.0 into 1.0
2.263 * [taylor]: Taking taylor expansion of y in z
2.263 * [backup-simplify]: Simplify y into y
2.263 * [taylor]: Taking taylor expansion of (* z (- 1.0 y)) in z
2.263 * [taylor]: Taking taylor expansion of z in z
2.263 * [backup-simplify]: Simplify 0 into 0
2.263 * [backup-simplify]: Simplify 1 into 1
2.263 * [taylor]: Taking taylor expansion of (- 1.0 y) in z
2.263 * [taylor]: Taking taylor expansion of 1.0 in z
2.263 * [backup-simplify]: Simplify 1.0 into 1.0
2.263 * [taylor]: Taking taylor expansion of y in z
2.263 * [backup-simplify]: Simplify y into y
2.263 * [backup-simplify]: Simplify (- y) into (- y)
2.263 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.263 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
2.263 * [taylor]: Taking taylor expansion of 0 in y
2.263 * [backup-simplify]: Simplify 0 into 0
2.264 * [backup-simplify]: Simplify 0 into 0
2.264 * [backup-simplify]: Simplify (- 0) into 0
2.264 * [backup-simplify]: Simplify (+ 0 0) into 0
2.265 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
2.265 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.265 * [taylor]: Taking taylor expansion of 1.0 in y
2.265 * [backup-simplify]: Simplify 1.0 into 1.0
2.265 * [taylor]: Taking taylor expansion of y in y
2.265 * [backup-simplify]: Simplify 0 into 0
2.265 * [backup-simplify]: Simplify 1 into 1
2.265 * [backup-simplify]: Simplify (- 0) into 0
2.265 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.265 * [backup-simplify]: Simplify 1.0 into 1.0
2.265 * [backup-simplify]: Simplify 0 into 0
2.266 * [backup-simplify]: Simplify (- 0) into 0
2.266 * [backup-simplify]: Simplify (+ 0 0) into 0
2.266 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
2.266 * [taylor]: Taking taylor expansion of 0 in y
2.266 * [backup-simplify]: Simplify 0 into 0
2.266 * [backup-simplify]: Simplify 0 into 0
2.267 * [backup-simplify]: Simplify (- 1) into -1
2.267 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.267 * [backup-simplify]: Simplify -1 into -1
2.267 * [backup-simplify]: Simplify 0 into 0
2.267 * [backup-simplify]: Simplify (- 0) into 0
2.267 * [backup-simplify]: Simplify (+ 0 0) into 0
2.268 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
2.268 * [taylor]: Taking taylor expansion of 0 in y
2.268 * [backup-simplify]: Simplify 0 into 0
2.268 * [backup-simplify]: Simplify 0 into 0
2.268 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify (- 0) into 0
2.269 * [backup-simplify]: Simplify (+ 0 0) into 0
2.269 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify (- 0) into 0
2.269 * [backup-simplify]: Simplify (+ 0 0) into 0
2.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
2.270 * [taylor]: Taking taylor expansion of 0 in y
2.270 * [backup-simplify]: Simplify 0 into 0
2.270 * [backup-simplify]: Simplify 0 into 0
2.270 * [backup-simplify]: Simplify (+ (* -1 (* y z)) (* 1.0 (* 1 z))) into (- (* 1.0 z) (* z y))
2.271 * [backup-simplify]: Simplify (* (/ 1 z) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) z)
2.271 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in (z y) around 0
2.271 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y
2.271 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.271 * [taylor]: Taking taylor expansion of 1.0 in y
2.271 * [backup-simplify]: Simplify 1.0 into 1.0
2.271 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.271 * [taylor]: Taking taylor expansion of y in y
2.271 * [backup-simplify]: Simplify 0 into 0
2.271 * [backup-simplify]: Simplify 1 into 1
2.271 * [backup-simplify]: Simplify (/ 1 1) into 1
2.271 * [taylor]: Taking taylor expansion of z in y
2.271 * [backup-simplify]: Simplify z into z
2.271 * [backup-simplify]: Simplify (- 1) into -1
2.272 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.272 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
2.272 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z
2.272 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z
2.272 * [taylor]: Taking taylor expansion of 1.0 in z
2.272 * [backup-simplify]: Simplify 1.0 into 1.0
2.272 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.272 * [taylor]: Taking taylor expansion of y in z
2.272 * [backup-simplify]: Simplify y into y
2.272 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.272 * [taylor]: Taking taylor expansion of z in z
2.272 * [backup-simplify]: Simplify 0 into 0
2.272 * [backup-simplify]: Simplify 1 into 1
2.272 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.272 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.272 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
2.272 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z
2.272 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z
2.272 * [taylor]: Taking taylor expansion of 1.0 in z
2.272 * [backup-simplify]: Simplify 1.0 into 1.0
2.272 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.272 * [taylor]: Taking taylor expansion of y in z
2.272 * [backup-simplify]: Simplify y into y
2.272 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.272 * [taylor]: Taking taylor expansion of z in z
2.272 * [backup-simplify]: Simplify 0 into 0
2.272 * [backup-simplify]: Simplify 1 into 1
2.272 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.272 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.273 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
2.273 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.273 * [taylor]: Taking taylor expansion of 1.0 in y
2.273 * [backup-simplify]: Simplify 1.0 into 1.0
2.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.273 * [taylor]: Taking taylor expansion of y in y
2.273 * [backup-simplify]: Simplify 0 into 0
2.273 * [backup-simplify]: Simplify 1 into 1
2.273 * [backup-simplify]: Simplify (/ 1 1) into 1
2.273 * [backup-simplify]: Simplify (- 1) into -1
2.274 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.274 * [backup-simplify]: Simplify -1 into -1
2.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.274 * [backup-simplify]: Simplify (- 0) into 0
2.274 * [backup-simplify]: Simplify (+ 0 0) into 0
2.275 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
2.275 * [taylor]: Taking taylor expansion of 0 in y
2.275 * [backup-simplify]: Simplify 0 into 0
2.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.276 * [backup-simplify]: Simplify (- 0) into 0
2.277 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.277 * [backup-simplify]: Simplify 1.0 into 1.0
2.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.277 * [backup-simplify]: Simplify (- 0) into 0
2.277 * [backup-simplify]: Simplify (+ 0 0) into 0
2.278 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.278 * [taylor]: Taking taylor expansion of 0 in y
2.279 * [backup-simplify]: Simplify 0 into 0
2.279 * [backup-simplify]: Simplify 0 into 0
2.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.280 * [backup-simplify]: Simplify (- 0) into 0
2.280 * [backup-simplify]: Simplify (+ 0 0) into 0
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.280 * [backup-simplify]: Simplify (- 0) into 0
2.281 * [backup-simplify]: Simplify (+ 0 0) into 0
2.282 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.282 * [taylor]: Taking taylor expansion of 0 in y
2.282 * [backup-simplify]: Simplify 0 into 0
2.282 * [backup-simplify]: Simplify 0 into 0
2.282 * [backup-simplify]: Simplify 0 into 0
2.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.283 * [backup-simplify]: Simplify (- 0) into 0
2.284 * [backup-simplify]: Simplify (+ 0 0) into 0
2.284 * [backup-simplify]: Simplify 0 into 0
2.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.284 * [backup-simplify]: Simplify (- 0) into 0
2.284 * [backup-simplify]: Simplify (+ 0 0) into 0
2.286 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.286 * [taylor]: Taking taylor expansion of 0 in y
2.286 * [backup-simplify]: Simplify 0 into 0
2.286 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 z)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) into (- (* 1.0 z) (* z y))
2.287 * [backup-simplify]: Simplify (* (/ 1 (- z)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) z))
2.287 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) z)) in (z y) around 0
2.287 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) z)) in y
2.287 * [taylor]: Taking taylor expansion of -1 in y
2.287 * [backup-simplify]: Simplify -1 into -1
2.287 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) z) in y
2.287 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.287 * [taylor]: Taking taylor expansion of 1.0 in y
2.287 * [backup-simplify]: Simplify 1.0 into 1.0
2.287 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.287 * [taylor]: Taking taylor expansion of y in y
2.287 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify 1 into 1
2.287 * [backup-simplify]: Simplify (/ 1 1) into 1
2.287 * [taylor]: Taking taylor expansion of z in y
2.287 * [backup-simplify]: Simplify z into z
2.288 * [backup-simplify]: Simplify (+ 0 1) into 1
2.288 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
2.288 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) z)) in z
2.288 * [taylor]: Taking taylor expansion of -1 in z
2.288 * [backup-simplify]: Simplify -1 into -1
2.288 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) z) in z
2.288 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in z
2.288 * [taylor]: Taking taylor expansion of 1.0 in z
2.288 * [backup-simplify]: Simplify 1.0 into 1.0
2.288 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.288 * [taylor]: Taking taylor expansion of y in z
2.288 * [backup-simplify]: Simplify y into y
2.288 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.288 * [taylor]: Taking taylor expansion of z in z
2.288 * [backup-simplify]: Simplify 0 into 0
2.288 * [backup-simplify]: Simplify 1 into 1
2.288 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.288 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
2.288 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) z)) in z
2.288 * [taylor]: Taking taylor expansion of -1 in z
2.288 * [backup-simplify]: Simplify -1 into -1
2.289 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) z) in z
2.289 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in z
2.289 * [taylor]: Taking taylor expansion of 1.0 in z
2.289 * [backup-simplify]: Simplify 1.0 into 1.0
2.289 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.289 * [taylor]: Taking taylor expansion of y in z
2.289 * [backup-simplify]: Simplify y into y
2.289 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.289 * [taylor]: Taking taylor expansion of z in z
2.289 * [backup-simplify]: Simplify 0 into 0
2.289 * [backup-simplify]: Simplify 1 into 1
2.289 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.289 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
2.289 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
2.289 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
2.289 * [taylor]: Taking taylor expansion of -1 in y
2.289 * [backup-simplify]: Simplify -1 into -1
2.289 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.289 * [taylor]: Taking taylor expansion of 1.0 in y
2.289 * [backup-simplify]: Simplify 1.0 into 1.0
2.289 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.289 * [taylor]: Taking taylor expansion of y in y
2.289 * [backup-simplify]: Simplify 0 into 0
2.289 * [backup-simplify]: Simplify 1 into 1
2.290 * [backup-simplify]: Simplify (/ 1 1) into 1
2.290 * [backup-simplify]: Simplify (+ 0 1) into 1
2.290 * [backup-simplify]: Simplify (* -1 1) into -1
2.290 * [backup-simplify]: Simplify -1 into -1
2.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.291 * [backup-simplify]: Simplify (+ 0 0) into 0
2.292 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
2.292 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
2.292 * [taylor]: Taking taylor expansion of 0 in y
2.292 * [backup-simplify]: Simplify 0 into 0
2.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.293 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.294 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
2.294 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.295 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.295 * [backup-simplify]: Simplify (+ 0 0) into 0
2.296 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.297 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
2.297 * [taylor]: Taking taylor expansion of 0 in y
2.297 * [backup-simplify]: Simplify 0 into 0
2.297 * [backup-simplify]: Simplify 0 into 0
2.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.298 * [backup-simplify]: Simplify (+ 0 0) into 0
2.299 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
2.299 * [backup-simplify]: Simplify 0 into 0
2.299 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.300 * [backup-simplify]: Simplify (+ 0 0) into 0
2.301 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.302 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
2.302 * [taylor]: Taking taylor expansion of 0 in y
2.302 * [backup-simplify]: Simplify 0 into 0
2.302 * [backup-simplify]: Simplify 0 into 0
2.302 * [backup-simplify]: Simplify 0 into 0
2.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.303 * [backup-simplify]: Simplify (+ 0 0) into 0
2.304 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
2.304 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.305 * [backup-simplify]: Simplify (+ 0 0) into 0
2.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.308 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
2.308 * [taylor]: Taking taylor expansion of 0 in y
2.308 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify 0 into 0
2.309 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- z))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) into (- (* 1.0 z) (* z y))
2.309 * * * [progress]: simplifying candidates
2.309 * [simplify]: Simplifying:
  (* z (- 1.0 y))
  (+ (log z) (log (- 1.0 y)))
  (log (* z (- 1.0 y)))
  (exp (* z (- 1.0 y)))
  (* (* (* z z) z) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y))))
  (cbrt (* z (- 1.0 y)))
  (* (* (* z (- 1.0 y)) (* z (- 1.0 y))) (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* z 1.0)
  (* z (- y))
  (* z 1.0)
  (* z (- y))
  (* 1.0 z)
  (* (- y) z)
  (* 1.0 z)
  (* (- y) z)
  (* z (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* z (sqrt (- 1.0 y)))
  (* z 1)
  (* z (+ (sqrt 1.0) (sqrt y)))
  (* z 1)
  (* (cbrt z) (- 1.0 y))
  (* (sqrt z) (- 1.0 y))
  (* z (- 1.0 y))
  (* z (- (pow 1.0 3) (pow y 3)))
  (* z (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
2.310 * * [simplify]: iteration 0: 52 enodes
2.326 * * [simplify]: iteration 1: 120 enodes
2.362 * * [simplify]: iteration 2: 311 enodes
2.533 * * [simplify]: iteration 3: 1054 enodes
3.764 * * [simplify]: iteration complete: 5001 enodes
3.764 * * [simplify]: Extracting #0: cost 18 inf + 0
3.764 * * [simplify]: Extracting #1: cost 179 inf + 1
3.767 * * [simplify]: Extracting #2: cost 707 inf + 3706
3.788 * * [simplify]: Extracting #3: cost 705 inf + 64130
3.833 * * [simplify]: Extracting #4: cost 114 inf + 178481
3.882 * * [simplify]: Extracting #5: cost 47 inf + 203397
3.931 * * [simplify]: Extracting #6: cost 12 inf + 211925
3.981 * * [simplify]: Extracting #7: cost 0 inf + 215166
4.030 * [simplify]: Simplified to:
  (* (- 1.0 y) z)
  (log (* (- 1.0 y) z))
  (log (* (- 1.0 y) z))
  (exp (* (- 1.0 y) z))
  (* (* (- 1.0 y) z) (* (* (- 1.0 y) z) (* (- 1.0 y) z)))
  (* (cbrt (* (- 1.0 y) z)) (cbrt (* (- 1.0 y) z)))
  (cbrt (* (- 1.0 y) z))
  (* (* (- 1.0 y) z) (* (* (- 1.0 y) z) (* (- 1.0 y) z)))
  (sqrt (* (- 1.0 y) z))
  (sqrt (* (- 1.0 y) z))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* z 1.0)
  (* (- z) y)
  (* z 1.0)
  (* (- z) y)
  (* z 1.0)
  (* (- z) y)
  (* z 1.0)
  (* (- z) y)
  (* (* (cbrt (- 1.0 y)) z) (cbrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) z)
  z
  (* (+ (sqrt y) (sqrt 1.0)) z)
  z
  (* (cbrt z) (- 1.0 y))
  (* (sqrt z) (- 1.0 y))
  (* (- 1.0 y) z)
  (* z (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (+ 1.0 y) (* (- 1.0 y) z))
  (* (- 1.0 y) z)
  (* (- 1.0 y) z)
  (* (- 1.0 y) z)
4.031 * * * [progress]: adding candidates to table
4.119 * * [progress]: iteration 2 / 4
4.119 * * * [progress]: picking best candidate
4.124 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>
4.124 * * * [progress]: localizing error
4.145 * * * [progress]: generating rewritten candidates
4.145 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
4.153 * * * [progress]: generating series expansions
4.153 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
4.154 * [backup-simplify]: Simplify (+ (* 1.0 z) (* (- y) z)) into (- (* 1.0 z) (* z y))
4.154 * [approximate]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in (z y) around 0
4.154 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y
4.154 * [taylor]: Taking taylor expansion of (* 1.0 z) in y
4.154 * [taylor]: Taking taylor expansion of 1.0 in y
4.154 * [backup-simplify]: Simplify 1.0 into 1.0
4.154 * [taylor]: Taking taylor expansion of z in y
4.154 * [backup-simplify]: Simplify z into z
4.154 * [taylor]: Taking taylor expansion of (* z y) in y
4.154 * [taylor]: Taking taylor expansion of z in y
4.154 * [backup-simplify]: Simplify z into z
4.154 * [taylor]: Taking taylor expansion of y in y
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in z
4.154 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
4.154 * [taylor]: Taking taylor expansion of 1.0 in z
4.154 * [backup-simplify]: Simplify 1.0 into 1.0
4.154 * [taylor]: Taking taylor expansion of z in z
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of (* z y) in z
4.154 * [taylor]: Taking taylor expansion of z in z
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of y in z
4.154 * [backup-simplify]: Simplify y into y
4.154 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in z
4.154 * [taylor]: Taking taylor expansion of (* 1.0 z) in z
4.154 * [taylor]: Taking taylor expansion of 1.0 in z
4.154 * [backup-simplify]: Simplify 1.0 into 1.0
4.154 * [taylor]: Taking taylor expansion of z in z
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of (* z y) in z
4.154 * [taylor]: Taking taylor expansion of z in z
4.154 * [backup-simplify]: Simplify 0 into 0
4.154 * [backup-simplify]: Simplify 1 into 1
4.154 * [taylor]: Taking taylor expansion of y in z
4.154 * [backup-simplify]: Simplify y into y
4.155 * [backup-simplify]: Simplify (* 1.0 0) into 0
4.155 * [backup-simplify]: Simplify (* 0 y) into 0
4.156 * [backup-simplify]: Simplify (- 0) into 0
4.156 * [backup-simplify]: Simplify (+ 0 0) into 0
4.156 * [taylor]: Taking taylor expansion of 0 in y
4.156 * [backup-simplify]: Simplify 0 into 0
4.156 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
4.158 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.158 * [backup-simplify]: Simplify (- y) into (- y)
4.158 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
4.158 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.158 * [taylor]: Taking taylor expansion of 1.0 in y
4.158 * [backup-simplify]: Simplify 1.0 into 1.0
4.158 * [taylor]: Taking taylor expansion of y in y
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 1 into 1
4.158 * [backup-simplify]: Simplify (- 0) into 0
4.158 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.158 * [backup-simplify]: Simplify 1.0 into 1.0
4.159 * [backup-simplify]: Simplify 0 into 0
4.159 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
4.160 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.160 * [backup-simplify]: Simplify (- 0) into 0
4.161 * [backup-simplify]: Simplify (+ 0 0) into 0
4.161 * [taylor]: Taking taylor expansion of 0 in y
4.161 * [backup-simplify]: Simplify 0 into 0
4.161 * [backup-simplify]: Simplify 0 into 0
4.161 * [backup-simplify]: Simplify (- 1) into -1
4.161 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.161 * [backup-simplify]: Simplify -1 into -1
4.161 * [backup-simplify]: Simplify 0 into 0
4.162 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.163 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.164 * [backup-simplify]: Simplify (- 0) into 0
4.164 * [backup-simplify]: Simplify (+ 0 0) into 0
4.164 * [taylor]: Taking taylor expansion of 0 in y
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify (- 0) into 0
4.165 * [backup-simplify]: Simplify (+ 0 0) into 0
4.165 * [backup-simplify]: Simplify 0 into 0
4.165 * [backup-simplify]: Simplify 0 into 0
4.166 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
4.167 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.167 * [backup-simplify]: Simplify (- 0) into 0
4.167 * [backup-simplify]: Simplify (+ 0 0) into 0
4.167 * [taylor]: Taking taylor expansion of 0 in y
4.167 * [backup-simplify]: Simplify 0 into 0
4.168 * [backup-simplify]: Simplify 0 into 0
4.168 * [backup-simplify]: Simplify (+ (* -1 (* y z)) (* 1.0 (* 1 z))) into (- (* 1.0 z) (* z y))
4.168 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 z)) (* (- (/ 1 y)) (/ 1 z))) into (- (* 1.0 (/ 1 z)) (/ 1 (* z y)))
4.168 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in (z y) around 0
4.168 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in y
4.168 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
4.168 * [taylor]: Taking taylor expansion of 1.0 in y
4.168 * [backup-simplify]: Simplify 1.0 into 1.0
4.168 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.168 * [taylor]: Taking taylor expansion of z in y
4.168 * [backup-simplify]: Simplify z into z
4.168 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.168 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
4.168 * [taylor]: Taking taylor expansion of (* z y) in y
4.168 * [taylor]: Taking taylor expansion of z in y
4.168 * [backup-simplify]: Simplify z into z
4.168 * [taylor]: Taking taylor expansion of y in y
4.168 * [backup-simplify]: Simplify 0 into 0
4.168 * [backup-simplify]: Simplify 1 into 1
4.168 * [backup-simplify]: Simplify (* z 0) into 0
4.169 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
4.169 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.169 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in z
4.169 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
4.169 * [taylor]: Taking taylor expansion of 1.0 in z
4.169 * [backup-simplify]: Simplify 1.0 into 1.0
4.169 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.169 * [taylor]: Taking taylor expansion of z in z
4.169 * [backup-simplify]: Simplify 0 into 0
4.169 * [backup-simplify]: Simplify 1 into 1
4.169 * [backup-simplify]: Simplify (/ 1 1) into 1
4.169 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
4.169 * [taylor]: Taking taylor expansion of (* z y) in z
4.169 * [taylor]: Taking taylor expansion of z in z
4.169 * [backup-simplify]: Simplify 0 into 0
4.169 * [backup-simplify]: Simplify 1 into 1
4.169 * [taylor]: Taking taylor expansion of y in z
4.169 * [backup-simplify]: Simplify y into y
4.169 * [backup-simplify]: Simplify (* 0 y) into 0
4.170 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.170 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.170 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in z
4.170 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
4.170 * [taylor]: Taking taylor expansion of 1.0 in z
4.170 * [backup-simplify]: Simplify 1.0 into 1.0
4.170 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.170 * [taylor]: Taking taylor expansion of z in z
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 1 into 1
4.170 * [backup-simplify]: Simplify (/ 1 1) into 1
4.170 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
4.170 * [taylor]: Taking taylor expansion of (* z y) in z
4.170 * [taylor]: Taking taylor expansion of z in z
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 1 into 1
4.170 * [taylor]: Taking taylor expansion of y in z
4.170 * [backup-simplify]: Simplify y into y
4.171 * [backup-simplify]: Simplify (* 0 y) into 0
4.171 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.171 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.171 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
4.171 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.171 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
4.172 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.172 * [taylor]: Taking taylor expansion of 1.0 in y
4.172 * [backup-simplify]: Simplify 1.0 into 1.0
4.172 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.172 * [taylor]: Taking taylor expansion of y in y
4.172 * [backup-simplify]: Simplify 0 into 0
4.172 * [backup-simplify]: Simplify 1 into 1
4.172 * [backup-simplify]: Simplify (/ 1 1) into 1
4.172 * [backup-simplify]: Simplify (- 1) into -1
4.173 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.173 * [backup-simplify]: Simplify -1 into -1
4.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.174 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
4.175 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.175 * [backup-simplify]: Simplify (- 0) into 0
4.175 * [backup-simplify]: Simplify (+ 0 0) into 0
4.175 * [taylor]: Taking taylor expansion of 0 in y
4.175 * [backup-simplify]: Simplify 0 into 0
4.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.176 * [backup-simplify]: Simplify (- 0) into 0
4.177 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.177 * [backup-simplify]: Simplify 1.0 into 1.0
4.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.178 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
4.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.179 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.180 * [backup-simplify]: Simplify (- 0) into 0
4.180 * [backup-simplify]: Simplify (+ 0 0) into 0
4.180 * [taylor]: Taking taylor expansion of 0 in y
4.180 * [backup-simplify]: Simplify 0 into 0
4.180 * [backup-simplify]: Simplify 0 into 0
4.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.181 * [backup-simplify]: Simplify (- 0) into 0
4.181 * [backup-simplify]: Simplify (+ 0 0) into 0
4.181 * [backup-simplify]: Simplify 0 into 0
4.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.183 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.185 * [backup-simplify]: Simplify (- 0) into 0
4.185 * [backup-simplify]: Simplify (+ 0 0) into 0
4.185 * [taylor]: Taking taylor expansion of 0 in y
4.185 * [backup-simplify]: Simplify 0 into 0
4.185 * [backup-simplify]: Simplify 0 into 0
4.185 * [backup-simplify]: Simplify 0 into 0
4.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.186 * [backup-simplify]: Simplify (- 0) into 0
4.186 * [backup-simplify]: Simplify (+ 0 0) into 0
4.186 * [backup-simplify]: Simplify 0 into 0
4.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.188 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.190 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.190 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.190 * [backup-simplify]: Simplify (- 0) into 0
4.190 * [backup-simplify]: Simplify (+ 0 0) into 0
4.190 * [taylor]: Taking taylor expansion of 0 in y
4.190 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 z)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) into (- (* 1.0 z) (* z y))
4.191 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- z))) (* (- (/ 1 (- y))) (/ 1 (- z)))) into (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))))
4.191 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in (z y) around 0
4.191 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in y
4.191 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in y
4.191 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
4.191 * [taylor]: Taking taylor expansion of (* z y) in y
4.191 * [taylor]: Taking taylor expansion of z in y
4.191 * [backup-simplify]: Simplify z into z
4.191 * [taylor]: Taking taylor expansion of y in y
4.191 * [backup-simplify]: Simplify 0 into 0
4.191 * [backup-simplify]: Simplify 1 into 1
4.191 * [backup-simplify]: Simplify (* z 0) into 0
4.192 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
4.192 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.192 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y
4.192 * [taylor]: Taking taylor expansion of 1.0 in y
4.192 * [backup-simplify]: Simplify 1.0 into 1.0
4.192 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.192 * [taylor]: Taking taylor expansion of z in y
4.192 * [backup-simplify]: Simplify z into z
4.192 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.192 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in z
4.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in z
4.192 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
4.192 * [taylor]: Taking taylor expansion of (* z y) in z
4.192 * [taylor]: Taking taylor expansion of z in z
4.192 * [backup-simplify]: Simplify 0 into 0
4.192 * [backup-simplify]: Simplify 1 into 1
4.192 * [taylor]: Taking taylor expansion of y in z
4.192 * [backup-simplify]: Simplify y into y
4.192 * [backup-simplify]: Simplify (* 0 y) into 0
4.192 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.193 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.193 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
4.193 * [taylor]: Taking taylor expansion of 1.0 in z
4.193 * [backup-simplify]: Simplify 1.0 into 1.0
4.193 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.193 * [taylor]: Taking taylor expansion of z in z
4.193 * [backup-simplify]: Simplify 0 into 0
4.193 * [backup-simplify]: Simplify 1 into 1
4.193 * [backup-simplify]: Simplify (/ 1 1) into 1
4.193 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in z
4.193 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in z
4.193 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
4.193 * [taylor]: Taking taylor expansion of (* z y) in z
4.193 * [taylor]: Taking taylor expansion of z in z
4.193 * [backup-simplify]: Simplify 0 into 0
4.193 * [backup-simplify]: Simplify 1 into 1
4.193 * [taylor]: Taking taylor expansion of y in z
4.193 * [backup-simplify]: Simplify y into y
4.193 * [backup-simplify]: Simplify (* 0 y) into 0
4.194 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.194 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.194 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
4.194 * [taylor]: Taking taylor expansion of 1.0 in z
4.194 * [backup-simplify]: Simplify 1.0 into 1.0
4.194 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.194 * [taylor]: Taking taylor expansion of z in z
4.194 * [backup-simplify]: Simplify 0 into 0
4.194 * [backup-simplify]: Simplify 1 into 1
4.194 * [backup-simplify]: Simplify (/ 1 1) into 1
4.195 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
4.195 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
4.195 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
4.195 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
4.195 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
4.195 * [taylor]: Taking taylor expansion of 1.0 in y
4.195 * [backup-simplify]: Simplify 1.0 into 1.0
4.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.195 * [taylor]: Taking taylor expansion of y in y
4.195 * [backup-simplify]: Simplify 0 into 0
4.195 * [backup-simplify]: Simplify 1 into 1
4.195 * [backup-simplify]: Simplify (/ 1 1) into 1
4.196 * [backup-simplify]: Simplify (+ 0 1) into 1
4.196 * [backup-simplify]: Simplify (- 1) into -1
4.196 * [backup-simplify]: Simplify -1 into -1
4.197 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.197 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.198 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
4.198 * [backup-simplify]: Simplify (+ 0 0) into 0
4.198 * [backup-simplify]: Simplify (- 0) into 0
4.198 * [taylor]: Taking taylor expansion of 0 in y
4.198 * [backup-simplify]: Simplify 0 into 0
4.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.199 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.200 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.200 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.201 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.203 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
4.203 * [backup-simplify]: Simplify (+ 0 0) into 0
4.203 * [backup-simplify]: Simplify (- 0) into 0
4.203 * [taylor]: Taking taylor expansion of 0 in y
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 0 into 0
4.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.204 * [backup-simplify]: Simplify (+ 0 0) into 0
4.205 * [backup-simplify]: Simplify (- 0) into 0
4.205 * [backup-simplify]: Simplify 0 into 0
4.206 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.208 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.208 * [backup-simplify]: Simplify (+ 0 0) into 0
4.209 * [backup-simplify]: Simplify (- 0) into 0
4.209 * [taylor]: Taking taylor expansion of 0 in y
4.209 * [backup-simplify]: Simplify 0 into 0
4.209 * [backup-simplify]: Simplify 0 into 0
4.209 * [backup-simplify]: Simplify 0 into 0
4.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.210 * [backup-simplify]: Simplify (+ 0 0) into 0
4.210 * [backup-simplify]: Simplify (- 0) into 0
4.210 * [backup-simplify]: Simplify 0 into 0
4.212 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.214 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.214 * [backup-simplify]: Simplify (+ 0 0) into 0
4.214 * [backup-simplify]: Simplify (- 0) into 0
4.214 * [taylor]: Taking taylor expansion of 0 in y
4.214 * [backup-simplify]: Simplify 0 into 0
4.215 * [backup-simplify]: Simplify 0 into 0
4.215 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- z))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) into (- (* 1.0 z) (* z y))
4.215 * * * [progress]: simplifying candidates
4.216 * [simplify]: Simplifying:
  (* (exp (* 1.0 z)) (exp (* (- y) z)))
  (log (+ (* 1.0 z) (* (- y) z)))
  (exp (+ (* 1.0 z) (* (- y) z)))
  (* (cbrt (+ (* 1.0 z) (* (- y) z))) (cbrt (+ (* 1.0 z) (* (- y) z))))
  (cbrt (+ (* 1.0 z) (* (- y) z)))
  (* (* (+ (* 1.0 z) (* (- y) z)) (+ (* 1.0 z) (* (- y) z))) (+ (* 1.0 z) (* (- y) z)))
  (sqrt (+ (* 1.0 z) (* (- y) z)))
  (sqrt (+ (* 1.0 z) (* (- y) z)))
  (+ (pow (* 1.0 z) 3) (pow (* (- y) z) 3))
  (+ (* (* 1.0 z) (* 1.0 z)) (- (* (* (- y) z) (* (- y) z)) (* (* 1.0 z) (* (- y) z))))
  (- (* (* 1.0 z) (* 1.0 z)) (* (* (- y) z) (* (- y) z)))
  (- (* 1.0 z) (* (- y) z))
  (+ 1.0 (- y))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
4.216 * * [simplify]: iteration 0: 31 enodes
4.228 * * [simplify]: iteration 1: 107 enodes
4.278 * * [simplify]: iteration 2: 426 enodes
4.547 * * [simplify]: iteration 3: 1451 enodes
5.392 * * [simplify]: iteration complete: 5000 enodes
5.392 * * [simplify]: Extracting #0: cost 12 inf + 0
5.393 * * [simplify]: Extracting #1: cost 197 inf + 0
5.396 * * [simplify]: Extracting #2: cost 1164 inf + 310
5.416 * * [simplify]: Extracting #3: cost 1310 inf + 72881
5.484 * * [simplify]: Extracting #4: cost 318 inf + 266142
5.575 * * [simplify]: Extracting #5: cost 53 inf + 337463
5.663 * * [simplify]: Extracting #6: cost 7 inf + 351482
5.743 * * [simplify]: Extracting #7: cost 0 inf + 353659
5.839 * [simplify]: Simplified to:
  (exp (* z (- 1.0 y)))
  (log (* z (- 1.0 y)))
  (exp (* z (- 1.0 y)))
  (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y))))
  (cbrt (* z (- 1.0 y)))
  (* (* (* z (- 1.0 y)) (* z (- 1.0 y))) (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (- (* (* z 1.0) (* (* z 1.0) (* z 1.0))) (* (* y z) (* (* y z) (* y z))))
  (+ (* (* z 1.0) (* z 1.0)) (* (- (* z (- y)) (* z 1.0)) (* z (- y))))
  (- (* (* z 1.0) (* z 1.0)) (* (* y z) (* y z)))
  (* (+ y 1.0) z)
  (- 1.0 y)
  (* z (- 1.0 y))
  (* z (- 1.0 y))
  (* z (- 1.0 y))
5.840 * * * [progress]: adding candidates to table
5.896 * [progress]: [Phase 3 of 3] Extracting.
5.896 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))> #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>)
5.896 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x y) (* z (- 1.0 y))) z y x)
5.896 * * * * [regimes]: Trying to branch on (+ (* x y) (* z (- 1.0 y))) from (#<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))> #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>)
5.930 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))> #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>)
5.961 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))> #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>)
5.993 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))> #<alt (λ (x y z) (+ (* x y) (+ (* 1.0 z) (* (- y) z))))>)
6.034 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.034 * [simplify]: Simplifying:
  (+ (* x y) (* z (- 1.0 y)))
6.034 * * [simplify]: iteration 0: 8 enodes
6.035 * * [simplify]: iteration 1: 11 enodes
6.035 * * [simplify]: iteration complete: 11 enodes
6.035 * * [simplify]: Extracting #0: cost 1 inf + 0
6.035 * * [simplify]: Extracting #1: cost 3 inf + 0
6.035 * * [simplify]: Extracting #2: cost 7 inf + 0
6.035 * * [simplify]: Extracting #3: cost 5 inf + 3
6.036 * * [simplify]: Extracting #4: cost 0 inf + 335
6.036 * [simplify]: Simplified to:
  (+ (* x y) (* z (- 1.0 y)))
7.485 * [regime-testing]: Baseline error score: 0.016700207838569965
7.494 * [regime-testing]: Oracle error score: 0.011074504625668355
7.514 * [regime-testing]: End program error score: 0.016700207838569965
7.647 * [regime-testing]: Target error score: 0.013001625203150393