0.988 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.109 * * * [progress]: [2/2] Setting up program.
0.114 * [progress]: [Phase 2 of 3] Improving.
0.118 * [simplify]: Simplifying:
  (+ x (* y (- z x)))
0.119 * * [simplify]: Extracting # 0 : cost  0
0.119 * * [simplify]: Extracting # 1 : cost  0
0.120 * * [simplify]: Extracting # 2 : cost  0
0.120 * * [simplify]: Extracting # 3 : cost  0
0.120 * * [simplify]: Extracting # 4 : cost  0
0.120 * * [simplify]: Extracting # 5 : cost  0
0.120 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.127 * * [simplify]: Extracting # 0 : cost  0
0.127 * * [simplify]: Extracting # 1 : cost  0
0.127 * * [simplify]: Extracting # 2 : cost  0
0.127 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.131 * * [simplify]: Extracting # 0 : cost  0
0.131 * * [simplify]: Extracting # 1 : cost  0
0.131 * * [simplify]: Extracting # 2 : cost  0
0.131 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.139 * * [simplify]: Extracting # 0 : cost  0
0.139 * * [simplify]: Extracting # 1 : cost  0
0.139 * * [simplify]: Extracting # 2 : cost  0
0.140 * * [simplify]: iteration  3 :  35  enodes  (cost  6 )
0.152 * * [simplify]: Extracting # 0 : cost  0
0.152 * * [simplify]: Extracting # 1 : cost  0
0.152 * * [simplify]: Extracting # 2 : cost  0
0.152 * * [simplify]: iteration  4 :  60  enodes  (cost  6 )
0.167 * * [simplify]: Extracting # 0 : cost  0
0.168 * * [simplify]: Extracting # 1 : cost  0
0.168 * * [simplify]: Extracting # 2 : cost  0
0.168 * * [simplify]: Extracting # 3 : cost  0
0.168 * * [simplify]: iteration  5 :  86  enodes  (cost  6 )
0.210 * * [simplify]: Extracting # 0 : cost  0
0.210 * * [simplify]: Extracting # 1 : cost  0
0.210 * * [simplify]: Extracting # 2 : cost  0
0.210 * * [simplify]: iteration  6 :  100  enodes  (cost  6 )
0.223 * * [simplify]: Extracting # 0 : cost  0
0.223 * * [simplify]: Extracting # 1 : cost  0
0.224 * * [simplify]: Extracting # 2 : cost  0
0.224 * * [simplify]: Extracting # 3 : cost  0
0.224 * * [simplify]: iteration  7 :  121  enodes  (cost  6 )
0.272 * * [simplify]: Extracting # 0 : cost  0
0.272 * * [simplify]: Extracting # 1 : cost  0
0.272 * * [simplify]: Extracting # 2 : cost  0
0.272 * * [simplify]: iteration  8 :  275  enodes  (cost  6 )
0.396 * * [simplify]: Extracting # 0 : cost  0
0.396 * * [simplify]: Extracting # 1 : cost  0
0.397 * * [simplify]: Extracting # 2 : cost  0
0.398 * * [simplify]: iteration  9 :  820  enodes  (cost  6 )
2.789 * * [simplify]: Extracting # 0 : cost  0
2.792 * * [simplify]: Extracting # 1 : cost  0
2.795 * * [simplify]: Extracting # 2 : cost  0
2.799 * * [simplify]: Extracting # 3 : cost  0
2.806 * * [simplify]: iteration  10 :  3984  enodes  (cost  6 )
4.332 * * [simplify]: Extracting # 0 : cost  0
4.339 * * [simplify]: Extracting # 1 : cost  0
4.343 * * [simplify]: iteration done:  5000  enodes  (cost  6 )
4.344 * [simplify]: Simplified to:
  (fma (- z x) y x)
4.355 * * [progress]: iteration 1 / 4
4.355 * * * [progress]: picking best candidate
4.357 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- z x) y x))>
4.357 * * * [progress]: localizing error
4.364 * * * [progress]: generating rewritten candidates
4.364 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.368 * * * [progress]: generating series expansions
4.368 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.371 * [backup-simplify]: Simplify (fma (- z x) y x) into (fma (- z x) y x)
4.371 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0
4.372 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y
4.373 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
4.374 * [taylor]: Taking taylor expansion of (* (- z x) y) in y
4.374 * [taylor]: Taking taylor expansion of (- z x) in y
4.374 * [taylor]: Taking taylor expansion of z in y
4.374 * [backup-simplify]: Simplify z into z
4.374 * [taylor]: Taking taylor expansion of x in y
4.374 * [backup-simplify]: Simplify x into x
4.374 * [taylor]: Taking taylor expansion of y in y
4.374 * [backup-simplify]: Simplify 0 into 0
4.374 * [backup-simplify]: Simplify 1 into 1
4.374 * [taylor]: Taking taylor expansion of x in y
4.374 * [backup-simplify]: Simplify x into x
4.374 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x
4.374 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
4.374 * [taylor]: Taking taylor expansion of (* (- z x) y) in x
4.374 * [taylor]: Taking taylor expansion of (- z x) in x
4.374 * [taylor]: Taking taylor expansion of z in x
4.374 * [backup-simplify]: Simplify z into z
4.374 * [taylor]: Taking taylor expansion of x in x
4.374 * [backup-simplify]: Simplify 0 into 0
4.374 * [backup-simplify]: Simplify 1 into 1
4.374 * [taylor]: Taking taylor expansion of y in x
4.374 * [backup-simplify]: Simplify y into y
4.374 * [taylor]: Taking taylor expansion of x in x
4.374 * [backup-simplify]: Simplify 0 into 0
4.374 * [backup-simplify]: Simplify 1 into 1
4.374 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z
4.374 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
4.374 * [taylor]: Taking taylor expansion of (* (- z x) y) in z
4.374 * [taylor]: Taking taylor expansion of (- z x) in z
4.374 * [taylor]: Taking taylor expansion of z in z
4.374 * [backup-simplify]: Simplify 0 into 0
4.374 * [backup-simplify]: Simplify 1 into 1
4.374 * [taylor]: Taking taylor expansion of x in z
4.374 * [backup-simplify]: Simplify x into x
4.374 * [taylor]: Taking taylor expansion of y in z
4.374 * [backup-simplify]: Simplify y into y
4.374 * [taylor]: Taking taylor expansion of x in z
4.374 * [backup-simplify]: Simplify x into x
4.375 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z
4.375 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
4.375 * [taylor]: Taking taylor expansion of (* (- z x) y) in z
4.375 * [taylor]: Taking taylor expansion of (- z x) in z
4.375 * [taylor]: Taking taylor expansion of z in z
4.375 * [backup-simplify]: Simplify 0 into 0
4.375 * [backup-simplify]: Simplify 1 into 1
4.375 * [taylor]: Taking taylor expansion of x in z
4.375 * [backup-simplify]: Simplify x into x
4.375 * [taylor]: Taking taylor expansion of y in z
4.375 * [backup-simplify]: Simplify y into y
4.375 * [taylor]: Taking taylor expansion of x in z
4.375 * [backup-simplify]: Simplify x into x
4.375 * [backup-simplify]: Simplify (- x) into (- x)
4.375 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x)
4.377 * [backup-simplify]: Simplify (* (- x) y) into (* -1 (* x y))
4.377 * [backup-simplify]: Simplify (+ (* -1 (* x y)) x) into (- x (* x y))
4.377 * [taylor]: Taking taylor expansion of (- x (* x y)) in x
4.377 * [taylor]: Taking taylor expansion of x in x
4.377 * [backup-simplify]: Simplify 0 into 0
4.377 * [backup-simplify]: Simplify 1 into 1
4.377 * [taylor]: Taking taylor expansion of (* x y) in x
4.377 * [taylor]: Taking taylor expansion of x in x
4.377 * [backup-simplify]: Simplify 0 into 0
4.377 * [backup-simplify]: Simplify 1 into 1
4.377 * [taylor]: Taking taylor expansion of y in x
4.377 * [backup-simplify]: Simplify y into y
4.377 * [backup-simplify]: Simplify (* 0 y) into 0
4.378 * [backup-simplify]: Simplify (- 0) into 0
4.378 * [backup-simplify]: Simplify (+ 0 0) into 0
4.378 * [taylor]: Taking taylor expansion of 0 in y
4.378 * [backup-simplify]: Simplify 0 into 0
4.378 * [backup-simplify]: Simplify 0 into 0
4.379 * [backup-simplify]: Simplify (- 0) into 0
4.379 * [backup-simplify]: Simplify (+ 1 0) into 1
4.379 * [backup-simplify]: Simplify (+ (* (- x) 0) (* 1 y)) into y
4.379 * [backup-simplify]: Simplify (+ y 0) into y
4.379 * [taylor]: Taking taylor expansion of y in x
4.379 * [backup-simplify]: Simplify y into y
4.379 * [taylor]: Taking taylor expansion of y in y
4.379 * [backup-simplify]: Simplify 0 into 0
4.379 * [backup-simplify]: Simplify 1 into 1
4.379 * [backup-simplify]: Simplify 0 into 0
4.379 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.379 * [backup-simplify]: Simplify (- y) into (- y)
4.379 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
4.379 * [taylor]: Taking taylor expansion of (- 1 y) in y
4.379 * [taylor]: Taking taylor expansion of 1 in y
4.380 * [backup-simplify]: Simplify 1 into 1
4.380 * [taylor]: Taking taylor expansion of y in y
4.380 * [backup-simplify]: Simplify 0 into 0
4.380 * [backup-simplify]: Simplify 1 into 1
4.380 * [backup-simplify]: Simplify (- 0) into 0
4.380 * [backup-simplify]: Simplify (+ 1 0) into 1
4.380 * [backup-simplify]: Simplify 1 into 1
4.380 * [backup-simplify]: Simplify 0 into 0
4.381 * [backup-simplify]: Simplify (- 0) into 0
4.381 * [backup-simplify]: Simplify (+ 0 0) into 0
4.381 * [backup-simplify]: Simplify (+ (* (- x) 0) (+ (* 1 0) (* 0 y))) into 0
4.381 * [backup-simplify]: Simplify (+ 0 0) into 0
4.381 * [taylor]: Taking taylor expansion of 0 in x
4.381 * [backup-simplify]: Simplify 0 into 0
4.381 * [taylor]: Taking taylor expansion of 0 in y
4.381 * [backup-simplify]: Simplify 0 into 0
4.381 * [backup-simplify]: Simplify 0 into 0
4.381 * [taylor]: Taking taylor expansion of 0 in y
4.381 * [backup-simplify]: Simplify 0 into 0
4.381 * [backup-simplify]: Simplify 0 into 0
4.382 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.382 * [backup-simplify]: Simplify (- 0) into 0
4.382 * [backup-simplify]: Simplify (+ 0 0) into 0
4.382 * [taylor]: Taking taylor expansion of 0 in y
4.383 * [backup-simplify]: Simplify 0 into 0
4.383 * [backup-simplify]: Simplify 0 into 0
4.383 * [backup-simplify]: Simplify 1 into 1
4.383 * [backup-simplify]: Simplify (- 1) into -1
4.383 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.383 * [backup-simplify]: Simplify -1 into -1
4.384 * [backup-simplify]: Simplify (+ (* -1 (* y (* x 1))) (+ (* 1 (* y (* 1 z))) (* 1 (* 1 (* x 1))))) into (- (+ (* z y) x) (* x y))
4.384 * [backup-simplify]: Simplify (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x))
4.384 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
4.384 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
4.384 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.384 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y
4.384 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
4.384 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.384 * [taylor]: Taking taylor expansion of z in y
4.384 * [backup-simplify]: Simplify z into z
4.384 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.384 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.384 * [taylor]: Taking taylor expansion of x in y
4.384 * [backup-simplify]: Simplify x into x
4.384 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.384 * [taylor]: Taking taylor expansion of y in y
4.384 * [backup-simplify]: Simplify 0 into 0
4.384 * [backup-simplify]: Simplify 1 into 1
4.385 * [backup-simplify]: Simplify (/ 1 1) into 1
4.385 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.385 * [taylor]: Taking taylor expansion of x in y
4.385 * [backup-simplify]: Simplify x into x
4.385 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.385 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
4.385 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.385 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x
4.385 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
4.385 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.385 * [taylor]: Taking taylor expansion of z in x
4.385 * [backup-simplify]: Simplify z into z
4.385 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.385 * [taylor]: Taking taylor expansion of x in x
4.385 * [backup-simplify]: Simplify 0 into 0
4.385 * [backup-simplify]: Simplify 1 into 1
4.385 * [backup-simplify]: Simplify (/ 1 1) into 1
4.385 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.385 * [taylor]: Taking taylor expansion of y in x
4.385 * [backup-simplify]: Simplify y into y
4.385 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.385 * [taylor]: Taking taylor expansion of x in x
4.386 * [backup-simplify]: Simplify 0 into 0
4.386 * [backup-simplify]: Simplify 1 into 1
4.386 * [backup-simplify]: Simplify (/ 1 1) into 1
4.386 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
4.386 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.386 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z
4.386 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
4.386 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.386 * [taylor]: Taking taylor expansion of z in z
4.386 * [backup-simplify]: Simplify 0 into 0
4.386 * [backup-simplify]: Simplify 1 into 1
4.386 * [backup-simplify]: Simplify (/ 1 1) into 1
4.386 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.386 * [taylor]: Taking taylor expansion of x in z
4.386 * [backup-simplify]: Simplify x into x
4.386 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.386 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.386 * [taylor]: Taking taylor expansion of y in z
4.386 * [backup-simplify]: Simplify y into y
4.386 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.386 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.386 * [taylor]: Taking taylor expansion of x in z
4.386 * [backup-simplify]: Simplify x into x
4.386 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.387 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
4.387 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
4.387 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z
4.387 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
4.387 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.387 * [taylor]: Taking taylor expansion of z in z
4.387 * [backup-simplify]: Simplify 0 into 0
4.387 * [backup-simplify]: Simplify 1 into 1
4.387 * [backup-simplify]: Simplify (/ 1 1) into 1
4.387 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.387 * [taylor]: Taking taylor expansion of x in z
4.387 * [backup-simplify]: Simplify x into x
4.387 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.387 * [taylor]: Taking taylor expansion of (/ 1 y) in z
4.387 * [taylor]: Taking taylor expansion of y in z
4.387 * [backup-simplify]: Simplify y into y
4.387 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.387 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.387 * [taylor]: Taking taylor expansion of x in z
4.387 * [backup-simplify]: Simplify x into x
4.387 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.388 * [backup-simplify]: Simplify (+ 1 0) into 1
4.388 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y)
4.388 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.388 * [taylor]: Taking taylor expansion of y in x
4.388 * [backup-simplify]: Simplify y into y
4.388 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.388 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.389 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.389 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
4.389 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 x)) (/ 1 y))) into (- (/ 1 (* x y)))
4.389 * [backup-simplify]: Simplify (+ (- (/ 1 (* x y))) (/ 1 x)) into (- (/ 1 x) (/ 1 (* x y)))
4.389 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x
4.389 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.389 * [taylor]: Taking taylor expansion of x in x
4.389 * [backup-simplify]: Simplify 0 into 0
4.389 * [backup-simplify]: Simplify 1 into 1
4.390 * [backup-simplify]: Simplify (/ 1 1) into 1
4.390 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.390 * [taylor]: Taking taylor expansion of (* x y) in x
4.390 * [taylor]: Taking taylor expansion of x in x
4.390 * [backup-simplify]: Simplify 0 into 0
4.390 * [backup-simplify]: Simplify 1 into 1
4.390 * [taylor]: Taking taylor expansion of y in x
4.390 * [backup-simplify]: Simplify y into y
4.390 * [backup-simplify]: Simplify (* 0 y) into 0
4.390 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.390 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.390 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.390 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
4.390 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
4.390 * [taylor]: Taking taylor expansion of 1 in y
4.390 * [backup-simplify]: Simplify 1 into 1
4.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.390 * [taylor]: Taking taylor expansion of y in y
4.390 * [backup-simplify]: Simplify 0 into 0
4.390 * [backup-simplify]: Simplify 1 into 1
4.391 * [backup-simplify]: Simplify (/ 1 1) into 1
4.391 * [backup-simplify]: Simplify (- 1) into -1
4.391 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.391 * [backup-simplify]: Simplify -1 into -1
4.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.391 * [taylor]: Taking taylor expansion of y in y
4.391 * [backup-simplify]: Simplify 0 into 0
4.391 * [backup-simplify]: Simplify 1 into 1
4.392 * [backup-simplify]: Simplify (/ 1 1) into 1
4.392 * [backup-simplify]: Simplify 1 into 1
4.392 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.392 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.392 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.393 * [backup-simplify]: Simplify (- 0) into 0
4.393 * [backup-simplify]: Simplify (+ 0 0) into 0
4.393 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 x)) 0) (* 0 (/ 1 y)))) into 0
4.394 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.394 * [backup-simplify]: Simplify (+ 0 0) into 0
4.394 * [taylor]: Taking taylor expansion of 0 in x
4.394 * [backup-simplify]: Simplify 0 into 0
4.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.395 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.395 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.395 * [backup-simplify]: Simplify (- 0) into 0
4.395 * [backup-simplify]: Simplify (+ 0 0) into 0
4.395 * [taylor]: Taking taylor expansion of 0 in y
4.395 * [backup-simplify]: Simplify 0 into 0
4.395 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.395 * [taylor]: Taking taylor expansion of 0 in y
4.395 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.396 * [backup-simplify]: Simplify (- 0) into 0
4.396 * [backup-simplify]: Simplify (+ 1 0) into 1
4.396 * [backup-simplify]: Simplify 1 into 1
4.397 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 z))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) 1))))) into (- (+ (* z y) x) (* x y))
4.397 * [backup-simplify]: Simplify (fma (- (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x))
4.397 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0
4.397 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y
4.397 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
4.397 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y
4.397 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
4.397 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.397 * [taylor]: Taking taylor expansion of x in y
4.397 * [backup-simplify]: Simplify x into x
4.397 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.397 * [taylor]: Taking taylor expansion of (/ 1 z) in y
4.397 * [taylor]: Taking taylor expansion of z in y
4.397 * [backup-simplify]: Simplify z into z
4.398 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.398 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.398 * [taylor]: Taking taylor expansion of -1 in y
4.398 * [backup-simplify]: Simplify -1 into -1
4.398 * [taylor]: Taking taylor expansion of y in y
4.398 * [backup-simplify]: Simplify 0 into 0
4.398 * [backup-simplify]: Simplify 1 into 1
4.398 * [backup-simplify]: Simplify (/ -1 1) into -1
4.398 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.398 * [taylor]: Taking taylor expansion of -1 in y
4.398 * [backup-simplify]: Simplify -1 into -1
4.398 * [taylor]: Taking taylor expansion of x in y
4.398 * [backup-simplify]: Simplify x into x
4.398 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.399 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x
4.399 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
4.399 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x
4.399 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
4.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.399 * [taylor]: Taking taylor expansion of x in x
4.399 * [backup-simplify]: Simplify 0 into 0
4.399 * [backup-simplify]: Simplify 1 into 1
4.399 * [backup-simplify]: Simplify (/ 1 1) into 1
4.399 * [taylor]: Taking taylor expansion of (/ 1 z) in x
4.399 * [taylor]: Taking taylor expansion of z in x
4.399 * [backup-simplify]: Simplify z into z
4.399 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
4.399 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.399 * [taylor]: Taking taylor expansion of -1 in x
4.400 * [backup-simplify]: Simplify -1 into -1
4.400 * [taylor]: Taking taylor expansion of y in x
4.400 * [backup-simplify]: Simplify y into y
4.400 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.400 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.400 * [taylor]: Taking taylor expansion of -1 in x
4.400 * [backup-simplify]: Simplify -1 into -1
4.400 * [taylor]: Taking taylor expansion of x in x
4.400 * [backup-simplify]: Simplify 0 into 0
4.400 * [backup-simplify]: Simplify 1 into 1
4.400 * [backup-simplify]: Simplify (/ -1 1) into -1
4.400 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z
4.400 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
4.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z
4.401 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
4.401 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.401 * [taylor]: Taking taylor expansion of x in z
4.401 * [backup-simplify]: Simplify x into x
4.401 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.401 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.401 * [taylor]: Taking taylor expansion of z in z
4.401 * [backup-simplify]: Simplify 0 into 0
4.401 * [backup-simplify]: Simplify 1 into 1
4.401 * [backup-simplify]: Simplify (/ 1 1) into 1
4.401 * [taylor]: Taking taylor expansion of (/ -1 y) in z
4.401 * [taylor]: Taking taylor expansion of -1 in z
4.401 * [backup-simplify]: Simplify -1 into -1
4.401 * [taylor]: Taking taylor expansion of y in z
4.401 * [backup-simplify]: Simplify y into y
4.401 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.401 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.401 * [taylor]: Taking taylor expansion of -1 in z
4.401 * [backup-simplify]: Simplify -1 into -1
4.402 * [taylor]: Taking taylor expansion of x in z
4.402 * [backup-simplify]: Simplify x into x
4.402 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.402 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z
4.402 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
4.402 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z
4.402 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
4.402 * [taylor]: Taking taylor expansion of (/ 1 x) in z
4.402 * [taylor]: Taking taylor expansion of x in z
4.402 * [backup-simplify]: Simplify x into x
4.402 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.402 * [taylor]: Taking taylor expansion of (/ 1 z) in z
4.402 * [taylor]: Taking taylor expansion of z in z
4.402 * [backup-simplify]: Simplify 0 into 0
4.402 * [backup-simplify]: Simplify 1 into 1
4.402 * [backup-simplify]: Simplify (/ 1 1) into 1
4.402 * [taylor]: Taking taylor expansion of (/ -1 y) in z
4.403 * [taylor]: Taking taylor expansion of -1 in z
4.403 * [backup-simplify]: Simplify -1 into -1
4.403 * [taylor]: Taking taylor expansion of y in z
4.403 * [backup-simplify]: Simplify y into y
4.403 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.403 * [taylor]: Taking taylor expansion of (/ -1 x) in z
4.403 * [taylor]: Taking taylor expansion of -1 in z
4.403 * [backup-simplify]: Simplify -1 into -1
4.403 * [taylor]: Taking taylor expansion of x in z
4.403 * [backup-simplify]: Simplify x into x
4.403 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.403 * [backup-simplify]: Simplify (- 1) into -1
4.404 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.404 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
4.404 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.404 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.404 * [taylor]: Taking taylor expansion of y in x
4.404 * [backup-simplify]: Simplify y into y
4.404 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.404 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
4.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.405 * [backup-simplify]: Simplify (- 0) into 0
4.406 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
4.406 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 x) (/ -1 y))) into (- (/ 1 (* x y)))
4.406 * [backup-simplify]: Simplify (+ (- (/ 1 (* x y))) (/ -1 x)) into (- (+ (/ 1 x) (/ 1 (* x y))))
4.406 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x
4.406 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
4.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.406 * [taylor]: Taking taylor expansion of x in x
4.406 * [backup-simplify]: Simplify 0 into 0
4.406 * [backup-simplify]: Simplify 1 into 1
4.407 * [backup-simplify]: Simplify (/ 1 1) into 1
4.407 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.407 * [taylor]: Taking taylor expansion of (* x y) in x
4.407 * [taylor]: Taking taylor expansion of x in x
4.407 * [backup-simplify]: Simplify 0 into 0
4.407 * [backup-simplify]: Simplify 1 into 1
4.407 * [taylor]: Taking taylor expansion of y in x
4.407 * [backup-simplify]: Simplify y into y
4.407 * [backup-simplify]: Simplify (* 0 y) into 0
4.407 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.407 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.408 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
4.408 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1))
4.408 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
4.408 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
4.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.408 * [taylor]: Taking taylor expansion of y in y
4.408 * [backup-simplify]: Simplify 0 into 0
4.408 * [backup-simplify]: Simplify 1 into 1
4.408 * [backup-simplify]: Simplify (/ 1 1) into 1
4.408 * [taylor]: Taking taylor expansion of 1 in y
4.408 * [backup-simplify]: Simplify 1 into 1
4.409 * [backup-simplify]: Simplify (+ 1 0) into 1
4.409 * [backup-simplify]: Simplify (- 1) into -1
4.409 * [backup-simplify]: Simplify -1 into -1
4.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.409 * [taylor]: Taking taylor expansion of y in y
4.409 * [backup-simplify]: Simplify 0 into 0
4.409 * [backup-simplify]: Simplify 1 into 1
4.410 * [backup-simplify]: Simplify (/ 1 1) into 1
4.410 * [backup-simplify]: Simplify 1 into 1
4.410 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.410 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.412 * [backup-simplify]: Simplify (- 0) into 0
4.412 * [backup-simplify]: Simplify (+ 0 0) into 0
4.413 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 x) 0) (* 0 (/ -1 y)))) into 0
4.413 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
4.413 * [backup-simplify]: Simplify (+ 0 0) into 0
4.413 * [taylor]: Taking taylor expansion of 0 in x
4.413 * [backup-simplify]: Simplify 0 into 0
4.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.415 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.415 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.415 * [backup-simplify]: Simplify (+ 0 0) into 0
4.416 * [backup-simplify]: Simplify (- 0) into 0
4.416 * [taylor]: Taking taylor expansion of 0 in y
4.416 * [backup-simplify]: Simplify 0 into 0
4.416 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.416 * [taylor]: Taking taylor expansion of 0 in y
4.416 * [backup-simplify]: Simplify 0 into 0
4.417 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.417 * [backup-simplify]: Simplify (+ 0 1) into 1
4.418 * [backup-simplify]: Simplify (- 1) into -1
4.418 * [backup-simplify]: Simplify -1 into -1
4.419 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- z)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) 1))))) into (- (+ (* z y) x) (* x y))
4.419 * * * [progress]: simplifying candidates
4.420 * [simplify]: Simplifying:
  (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))
  (* (* (fma (- z x) y x) (fma (- z x) y x)) (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (- (+ (* z y) x) (* x y))
  (- (+ (* z y) x) (* x y))
  (- (+ (* z y) x) (* x y))
4.420 * * [simplify]: Extracting # 0 : cost  0
4.420 * * [simplify]: Extracting # 1 : cost  0
4.420 * * [simplify]: Extracting # 2 : cost  0
4.420 * * [simplify]: Extracting # 3 : cost  0
4.421 * * [simplify]: Extracting # 4 : cost  0
4.421 * * [simplify]: Extracting # 5 : cost  0
4.421 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
4.428 * * [simplify]: Extracting # 0 : cost  0
4.428 * * [simplify]: Extracting # 1 : cost  0
4.428 * * [simplify]: Extracting # 2 : cost  0
4.428 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
4.440 * * [simplify]: Extracting # 0 : cost  0
4.440 * * [simplify]: Extracting # 1 : cost  0
4.440 * * [simplify]: Extracting # 2 : cost  0
4.441 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
4.486 * * [simplify]: Extracting # 0 : cost  0
4.486 * * [simplify]: Extracting # 1 : cost  0
4.487 * * [simplify]: Extracting # 2 : cost  0
4.487 * * [simplify]: Extracting # 3 : cost  0
4.487 * * [simplify]: Extracting # 4 : cost  0
4.487 * * [simplify]: iteration  3 :  264  enodes  (cost  95 )
4.885 * * [simplify]: Extracting # 0 : cost  0
4.891 * * [simplify]: Extracting # 1 : cost  0
4.894 * * [simplify]: Extracting # 2 : cost  0
4.898 * * [simplify]: Extracting # 3 : cost  0
4.902 * * [simplify]: Extracting # 4 : cost  0
4.912 * * [simplify]: Extracting # 5 : cost  0
4.916 * * [simplify]: iteration  4 :  1906  enodes  (cost  95 )
6.214 * * [simplify]: Extracting # 0 : cost  0
6.223 * * [simplify]: Extracting # 1 : cost  0
6.229 * * [simplify]: Extracting # 2 : cost  0
6.234 * * [simplify]: Extracting # 3 : cost  0
6.244 * * [simplify]: Extracting # 4 : cost  0
6.253 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
6.253 * [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 y (- z x) x) 3)
  (sqrt (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (fma y (- z x) x)
  (fma y (- z x) x)
  (fma y (- z x) x)
6.253 * * * [progress]: adding candidates to table
6.307 * [progress]: [Phase 3 of 3] Extracting.
6.312 * [simplify]: Simplifying:
  (fma (- z x) y x)
6.312 * * [simplify]: Extracting # 0 : cost  0
6.312 * * [simplify]: Extracting # 1 : cost  0
6.312 * * [simplify]: Extracting # 2 : cost  0
6.312 * * [simplify]: Extracting # 3 : cost  0
6.312 * * [simplify]: Extracting # 4 : cost  0
6.312 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
6.313 * * [simplify]: Extracting # 0 : cost  0
6.313 * * [simplify]: iteration done:  5  enodes  (cost  6 )
6.313 * [simplify]: Simplified to:
  (fma (- z x) y x)
7.392 * [regime-testing]: Baseline error score: 0.006500812601575197
7.394 * [regime-testing]: Oracle error score: 0.006500812601575197
7.394 * [regime-testing]: End program error score: 0.006500812601575197