13.119 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (+ x (* y (+ z x)))
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: Extracting # 3 : cost  0
0.045 * * [simplify]: Extracting # 4 : cost  0
0.045 * * [simplify]: Extracting # 5 : cost  0
0.045 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  2 :  29  enodes  (cost  6 )
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.065 * * [simplify]: Extracting # 3 : cost  0
0.065 * * [simplify]: Extracting # 4 : cost  0
0.065 * * [simplify]: iteration  3 :  49  enodes  (cost  6 )
0.080 * * [simplify]: Extracting # 0 : cost  0
0.080 * * [simplify]: Extracting # 1 : cost  0
0.080 * * [simplify]: iteration  4 :  64  enodes  (cost  6 )
0.093 * * [simplify]: Extracting # 0 : cost  0
0.094 * * [simplify]: Extracting # 1 : cost  0
0.094 * * [simplify]: Extracting # 2 : cost  0
0.094 * * [simplify]: iteration  5 :  71  enodes  (cost  6 )
0.122 * * [simplify]: Extracting # 0 : cost  0
0.122 * * [simplify]: Extracting # 1 : cost  0
0.122 * * [simplify]: Extracting # 2 : cost  0
0.123 * * [simplify]: iteration  6 :  153  enodes  (cost  6 )
0.196 * * [simplify]: Extracting # 0 : cost  0
0.196 * * [simplify]: Extracting # 1 : cost  0
0.197 * * [simplify]: Extracting # 2 : cost  0
0.198 * * [simplify]: iteration  7 :  449  enodes  (cost  6 )
0.427 * * [simplify]: Extracting # 0 : cost  0
0.429 * * [simplify]: Extracting # 1 : cost  0
0.432 * * [simplify]: Extracting # 2 : cost  0
0.435 * * [simplify]: Extracting # 3 : cost  0
0.436 * * [simplify]: iteration  8 :  1520  enodes  (cost  6 )
1.596 * * [simplify]: Extracting # 0 : cost  0
1.605 * * [simplify]: Extracting # 1 : cost  0
1.613 * * [simplify]: Extracting # 2 : cost  0
1.620 * * [simplify]: Extracting # 3 : cost  0
1.627 * * [simplify]: iteration done:  5000  enodes  (cost  6 )
1.628 * [simplify]: Simplified to:
  (fma (+ z x) y x)
1.634 * * [progress]: iteration 1 / 4
1.634 * * * [progress]: picking best candidate
1.639 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ z x) y x))>
1.639 * * * [progress]: localizing error
1.648 * * * [progress]: generating rewritten candidates
1.648 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.649 * * * [progress]: generating series expansions
1.649 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.649 * [backup-simplify]: Simplify (fma (+ z x) y x) into (fma (+ x z) y x)
1.649 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0
1.649 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y
1.650 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
1.650 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y
1.650 * [taylor]: Taking taylor expansion of (+ x z) in y
1.650 * [taylor]: Taking taylor expansion of x in y
1.650 * [backup-simplify]: Simplify x into x
1.650 * [taylor]: Taking taylor expansion of z in y
1.650 * [backup-simplify]: Simplify z into z
1.650 * [taylor]: Taking taylor expansion of y in y
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 1 into 1
1.650 * [taylor]: Taking taylor expansion of x in y
1.650 * [backup-simplify]: Simplify x into x
1.650 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x
1.650 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
1.650 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x
1.650 * [taylor]: Taking taylor expansion of (+ x z) in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 1 into 1
1.650 * [taylor]: Taking taylor expansion of z in x
1.650 * [backup-simplify]: Simplify z into z
1.650 * [taylor]: Taking taylor expansion of y in x
1.650 * [backup-simplify]: Simplify y into y
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 1 into 1
1.650 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
1.650 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
1.651 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
1.651 * [taylor]: Taking taylor expansion of (+ x z) in z
1.651 * [taylor]: Taking taylor expansion of x in z
1.651 * [backup-simplify]: Simplify x into x
1.651 * [taylor]: Taking taylor expansion of z in z
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 1 into 1
1.651 * [taylor]: Taking taylor expansion of y in z
1.651 * [backup-simplify]: Simplify y into y
1.651 * [taylor]: Taking taylor expansion of x in z
1.651 * [backup-simplify]: Simplify x into x
1.651 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
1.651 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
1.651 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
1.651 * [taylor]: Taking taylor expansion of (+ x z) in z
1.651 * [taylor]: Taking taylor expansion of x in z
1.651 * [backup-simplify]: Simplify x into x
1.651 * [taylor]: Taking taylor expansion of z in z
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 1 into 1
1.651 * [taylor]: Taking taylor expansion of y in z
1.651 * [backup-simplify]: Simplify y into y
1.651 * [taylor]: Taking taylor expansion of x in z
1.651 * [backup-simplify]: Simplify x into x
1.651 * [backup-simplify]: Simplify (+ x 0) into x
1.651 * [backup-simplify]: Simplify (* x y) into (* x y)
1.651 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y))
1.652 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
1.652 * [taylor]: Taking taylor expansion of x in x
1.652 * [backup-simplify]: Simplify 0 into 0
1.652 * [backup-simplify]: Simplify 1 into 1
1.652 * [taylor]: Taking taylor expansion of (* x y) in x
1.652 * [taylor]: Taking taylor expansion of x in x
1.652 * [backup-simplify]: Simplify 0 into 0
1.652 * [backup-simplify]: Simplify 1 into 1
1.652 * [taylor]: Taking taylor expansion of y in x
1.652 * [backup-simplify]: Simplify y into y
1.652 * [backup-simplify]: Simplify (* 0 y) into 0
1.652 * [backup-simplify]: Simplify (+ 0 0) into 0
1.652 * [taylor]: Taking taylor expansion of 0 in y
1.652 * [backup-simplify]: Simplify 0 into 0
1.652 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify (+ 0 1) into 1
1.653 * [backup-simplify]: Simplify (+ (* x 0) (* 1 y)) into y
1.653 * [backup-simplify]: Simplify (+ y 0) into y
1.653 * [taylor]: Taking taylor expansion of y in x
1.653 * [backup-simplify]: Simplify y into y
1.653 * [taylor]: Taking taylor expansion of y in y
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 1 into 1
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.653 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
1.654 * [taylor]: Taking taylor expansion of (+ y 1) in y
1.654 * [taylor]: Taking taylor expansion of y in y
1.654 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify 1 into 1
1.654 * [taylor]: Taking taylor expansion of 1 in y
1.654 * [backup-simplify]: Simplify 1 into 1
1.654 * [backup-simplify]: Simplify (+ 0 1) into 1
1.654 * [backup-simplify]: Simplify 1 into 1
1.654 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify (+ 0 0) into 0
1.655 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 1 0) (* 0 y))) into 0
1.655 * [backup-simplify]: Simplify (+ 0 0) into 0
1.655 * [taylor]: Taking taylor expansion of 0 in x
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.656 * [backup-simplify]: Simplify (+ 0 0) into 0
1.656 * [taylor]: Taking taylor expansion of 0 in y
1.656 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify (+ 1 0) into 1
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify (+ (* 1 (* y (* x 1))) (+ (* 1 (* y (* 1 z))) (* 1 (* 1 (* x 1))))) into (+ (* z y) (+ x (* x y)))
1.657 * [backup-simplify]: Simplify (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x))
1.658 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
1.658 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
1.658 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
1.658 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y
1.658 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
1.658 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.658 * [taylor]: Taking taylor expansion of z in y
1.658 * [backup-simplify]: Simplify z into z
1.658 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
1.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.658 * [taylor]: Taking taylor expansion of x in y
1.658 * [backup-simplify]: Simplify x into x
1.658 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.658 * [taylor]: Taking taylor expansion of y in y
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify 1 into 1
1.659 * [backup-simplify]: Simplify (/ 1 1) into 1
1.659 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.659 * [taylor]: Taking taylor expansion of x in y
1.659 * [backup-simplify]: Simplify x into x
1.659 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.659 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
1.659 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
1.659 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x
1.659 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
1.659 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.659 * [taylor]: Taking taylor expansion of z in x
1.659 * [backup-simplify]: Simplify z into z
1.659 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
1.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [backup-simplify]: Simplify 0 into 0
1.659 * [backup-simplify]: Simplify 1 into 1
1.659 * [backup-simplify]: Simplify (/ 1 1) into 1
1.660 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.660 * [taylor]: Taking taylor expansion of y in x
1.660 * [backup-simplify]: Simplify y into y
1.660 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.660 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.660 * [taylor]: Taking taylor expansion of x in x
1.660 * [backup-simplify]: Simplify 0 into 0
1.660 * [backup-simplify]: Simplify 1 into 1
1.660 * [backup-simplify]: Simplify (/ 1 1) into 1
1.660 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
1.660 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
1.660 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
1.660 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
1.660 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.660 * [taylor]: Taking taylor expansion of z in z
1.660 * [backup-simplify]: Simplify 0 into 0
1.660 * [backup-simplify]: Simplify 1 into 1
1.661 * [backup-simplify]: Simplify (/ 1 1) into 1
1.661 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.661 * [taylor]: Taking taylor expansion of x in z
1.661 * [backup-simplify]: Simplify x into x
1.661 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.661 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.661 * [taylor]: Taking taylor expansion of y in z
1.661 * [backup-simplify]: Simplify y into y
1.661 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.661 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.661 * [taylor]: Taking taylor expansion of x in z
1.661 * [backup-simplify]: Simplify x into x
1.661 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.661 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
1.661 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
1.661 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
1.661 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
1.661 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.661 * [taylor]: Taking taylor expansion of z in z
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 1 into 1
1.662 * [backup-simplify]: Simplify (/ 1 1) into 1
1.662 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.662 * [taylor]: Taking taylor expansion of x in z
1.662 * [backup-simplify]: Simplify x into x
1.662 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.662 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.662 * [taylor]: Taking taylor expansion of y in z
1.662 * [backup-simplify]: Simplify y into y
1.662 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.662 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.662 * [taylor]: Taking taylor expansion of x in z
1.662 * [backup-simplify]: Simplify x into x
1.662 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.663 * [backup-simplify]: Simplify (+ 1 0) into 1
1.663 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y)
1.663 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.663 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.663 * [taylor]: Taking taylor expansion of y in x
1.663 * [backup-simplify]: Simplify y into y
1.663 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.663 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.664 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.664 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
1.664 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 x) (/ 1 y))) into (/ 1 (* x y))
1.664 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ 1 x)) into (+ (/ 1 x) (/ 1 (* x y)))
1.664 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
1.664 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.664 * [taylor]: Taking taylor expansion of x in x
1.664 * [backup-simplify]: Simplify 0 into 0
1.664 * [backup-simplify]: Simplify 1 into 1
1.665 * [backup-simplify]: Simplify (/ 1 1) into 1
1.665 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.665 * [taylor]: Taking taylor expansion of (* x y) in x
1.665 * [taylor]: Taking taylor expansion of x in x
1.665 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify 1 into 1
1.665 * [taylor]: Taking taylor expansion of y in x
1.665 * [backup-simplify]: Simplify y into y
1.665 * [backup-simplify]: Simplify (* 0 y) into 0
1.665 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.665 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.665 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
1.666 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
1.666 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.666 * [taylor]: Taking taylor expansion of y in y
1.666 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify 1 into 1
1.666 * [backup-simplify]: Simplify (/ 1 1) into 1
1.666 * [taylor]: Taking taylor expansion of 1 in y
1.666 * [backup-simplify]: Simplify 1 into 1
1.666 * [backup-simplify]: Simplify (+ 1 0) into 1
1.666 * [backup-simplify]: Simplify 1 into 1
1.666 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.666 * [taylor]: Taking taylor expansion of y in y
1.666 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [backup-simplify]: Simplify (/ 1 1) into 1
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.668 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.668 * [backup-simplify]: Simplify (+ 0 0) into 0
1.669 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 x) 0) (* 0 (/ 1 y)))) into 0
1.669 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.669 * [backup-simplify]: Simplify (+ 0 0) into 0
1.669 * [taylor]: Taking taylor expansion of 0 in x
1.669 * [backup-simplify]: Simplify 0 into 0
1.670 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.671 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.671 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.671 * [backup-simplify]: Simplify (+ 0 0) into 0
1.671 * [taylor]: Taking taylor expansion of 0 in y
1.671 * [backup-simplify]: Simplify 0 into 0
1.671 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.671 * [taylor]: Taking taylor expansion of 0 in y
1.671 * [backup-simplify]: Simplify 0 into 0
1.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.672 * [backup-simplify]: Simplify (+ 0 1) into 1
1.672 * [backup-simplify]: Simplify 1 into 1
1.673 * [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)))
1.673 * [backup-simplify]: Simplify (fma (+ (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x))
1.673 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0
1.673 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y
1.673 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
1.673 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y
1.673 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y
1.673 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
1.673 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.673 * [taylor]: Taking taylor expansion of z in y
1.673 * [backup-simplify]: Simplify z into z
1.674 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
1.674 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.674 * [taylor]: Taking taylor expansion of x in y
1.674 * [backup-simplify]: Simplify x into x
1.674 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.674 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.674 * [taylor]: Taking taylor expansion of -1 in y
1.674 * [backup-simplify]: Simplify -1 into -1
1.674 * [taylor]: Taking taylor expansion of y in y
1.674 * [backup-simplify]: Simplify 0 into 0
1.674 * [backup-simplify]: Simplify 1 into 1
1.674 * [backup-simplify]: Simplify (/ -1 1) into -1
1.674 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.674 * [taylor]: Taking taylor expansion of -1 in y
1.674 * [backup-simplify]: Simplify -1 into -1
1.674 * [taylor]: Taking taylor expansion of x in y
1.674 * [backup-simplify]: Simplify x into x
1.674 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.674 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x
1.675 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
1.675 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x
1.675 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x
1.675 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
1.675 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.675 * [taylor]: Taking taylor expansion of z in x
1.675 * [backup-simplify]: Simplify z into z
1.675 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
1.675 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.675 * [taylor]: Taking taylor expansion of x in x
1.675 * [backup-simplify]: Simplify 0 into 0
1.675 * [backup-simplify]: Simplify 1 into 1
1.675 * [backup-simplify]: Simplify (/ 1 1) into 1
1.675 * [taylor]: Taking taylor expansion of (/ -1 y) in x
1.675 * [taylor]: Taking taylor expansion of -1 in x
1.675 * [backup-simplify]: Simplify -1 into -1
1.675 * [taylor]: Taking taylor expansion of y in x
1.675 * [backup-simplify]: Simplify y into y
1.675 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
1.675 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.675 * [taylor]: Taking taylor expansion of -1 in x
1.675 * [backup-simplify]: Simplify -1 into -1
1.675 * [taylor]: Taking taylor expansion of x in x
1.675 * [backup-simplify]: Simplify 0 into 0
1.676 * [backup-simplify]: Simplify 1 into 1
1.676 * [backup-simplify]: Simplify (/ -1 1) into -1
1.676 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
1.676 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
1.676 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
1.676 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
1.676 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
1.676 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.676 * [taylor]: Taking taylor expansion of z in z
1.676 * [backup-simplify]: Simplify 0 into 0
1.676 * [backup-simplify]: Simplify 1 into 1
1.677 * [backup-simplify]: Simplify (/ 1 1) into 1
1.677 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.677 * [taylor]: Taking taylor expansion of x in z
1.677 * [backup-simplify]: Simplify x into x
1.677 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.677 * [taylor]: Taking taylor expansion of (/ -1 y) in z
1.677 * [taylor]: Taking taylor expansion of -1 in z
1.677 * [backup-simplify]: Simplify -1 into -1
1.677 * [taylor]: Taking taylor expansion of y in z
1.677 * [backup-simplify]: Simplify y into y
1.677 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.677 * [taylor]: Taking taylor expansion of -1 in z
1.677 * [backup-simplify]: Simplify -1 into -1
1.677 * [taylor]: Taking taylor expansion of x in z
1.677 * [backup-simplify]: Simplify x into x
1.677 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.677 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
1.677 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
1.677 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
1.677 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
1.677 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
1.677 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.677 * [taylor]: Taking taylor expansion of z in z
1.677 * [backup-simplify]: Simplify 0 into 0
1.677 * [backup-simplify]: Simplify 1 into 1
1.678 * [backup-simplify]: Simplify (/ 1 1) into 1
1.678 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.678 * [taylor]: Taking taylor expansion of x in z
1.678 * [backup-simplify]: Simplify x into x
1.678 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.678 * [taylor]: Taking taylor expansion of (/ -1 y) in z
1.678 * [taylor]: Taking taylor expansion of -1 in z
1.678 * [backup-simplify]: Simplify -1 into -1
1.678 * [taylor]: Taking taylor expansion of y in z
1.678 * [backup-simplify]: Simplify y into y
1.678 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
1.678 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.678 * [taylor]: Taking taylor expansion of -1 in z
1.678 * [backup-simplify]: Simplify -1 into -1
1.678 * [taylor]: Taking taylor expansion of x in z
1.678 * [backup-simplify]: Simplify x into x
1.678 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.679 * [backup-simplify]: Simplify (+ 1 0) into 1
1.679 * [backup-simplify]: Simplify (- 1) into -1
1.679 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
1.679 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.679 * [taylor]: Taking taylor expansion of y in x
1.679 * [backup-simplify]: Simplify y into y
1.679 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.680 * [backup-simplify]: Simplify (- 1) into -1
1.680 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
1.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.681 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
1.681 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
1.681 * [backup-simplify]: Simplify (+ (* -1 0) (* (- (/ 1 x)) (/ -1 y))) into (/ 1 (* x y))
1.682 * [backup-simplify]: Simplify (+ (/ 1 (* x y)) (/ -1 x)) into (- (/ 1 (* x y)) (/ 1 x))
1.682 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
1.682 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.682 * [taylor]: Taking taylor expansion of (* x y) in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [backup-simplify]: Simplify 0 into 0
1.682 * [backup-simplify]: Simplify 1 into 1
1.682 * [taylor]: Taking taylor expansion of y in x
1.682 * [backup-simplify]: Simplify y into y
1.682 * [backup-simplify]: Simplify (* 0 y) into 0
1.682 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.682 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.682 * [backup-simplify]: Simplify 0 into 0
1.682 * [backup-simplify]: Simplify 1 into 1
1.683 * [backup-simplify]: Simplify (/ 1 1) into 1
1.683 * [backup-simplify]: Simplify (- 1) into -1
1.683 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
1.683 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
1.683 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.683 * [taylor]: Taking taylor expansion of y in y
1.683 * [backup-simplify]: Simplify 0 into 0
1.683 * [backup-simplify]: Simplify 1 into 1
1.684 * [backup-simplify]: Simplify (/ 1 1) into 1
1.684 * [taylor]: Taking taylor expansion of 1 in y
1.684 * [backup-simplify]: Simplify 1 into 1
1.684 * [backup-simplify]: Simplify (+ 1 0) into 1
1.684 * [backup-simplify]: Simplify 1 into 1
1.684 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.684 * [taylor]: Taking taylor expansion of y in y
1.684 * [backup-simplify]: Simplify 0 into 0
1.684 * [backup-simplify]: Simplify 1 into 1
1.685 * [backup-simplify]: Simplify (/ 1 1) into 1
1.685 * [backup-simplify]: Simplify 1 into 1
1.685 * [backup-simplify]: Simplify (- 1) into -1
1.685 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.685 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
1.686 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.686 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.686 * [backup-simplify]: Simplify (+ 0 0) into 0
1.687 * [backup-simplify]: Simplify (- 0) into 0
1.687 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- (/ 1 x)) 0) (* 0 (/ -1 y)))) into 0
1.687 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
1.688 * [backup-simplify]: Simplify (+ 0 0) into 0
1.688 * [taylor]: Taking taylor expansion of 0 in x
1.688 * [backup-simplify]: Simplify 0 into 0
1.688 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.690 * [backup-simplify]: Simplify (- 0) into 0
1.690 * [backup-simplify]: Simplify (+ 0 0) into 0
1.690 * [taylor]: Taking taylor expansion of 0 in y
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.690 * [taylor]: Taking taylor expansion of 0 in y
1.690 * [backup-simplify]: Simplify 0 into 0
1.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.691 * [backup-simplify]: Simplify (- 1) into -1
1.691 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.691 * [backup-simplify]: Simplify -1 into -1
1.692 * [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)))
1.692 * * * [progress]: simplifying candidates
1.693 * [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)))
1.693 * * [simplify]: Extracting # 0 : cost  0
1.693 * * [simplify]: Extracting # 1 : cost  0
1.693 * * [simplify]: Extracting # 2 : cost  0
1.693 * * [simplify]: Extracting # 3 : cost  0
1.693 * * [simplify]: Extracting # 4 : cost  0
1.693 * * [simplify]: Extracting # 5 : cost  0
1.693 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
1.698 * * [simplify]: Extracting # 0 : cost  0
1.698 * * [simplify]: Extracting # 1 : cost  0
1.698 * * [simplify]: Extracting # 2 : cost  0
1.698 * * [simplify]: iteration  1 :  30  enodes  (cost  113 )
1.713 * * [simplify]: Extracting # 0 : cost  0
1.713 * * [simplify]: Extracting # 1 : cost  0
1.713 * * [simplify]: Extracting # 2 : cost  0
1.713 * * [simplify]: Extracting # 3 : cost  0
1.713 * * [simplify]: Extracting # 4 : cost  0
1.713 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
1.753 * * [simplify]: Extracting # 0 : cost  0
1.753 * * [simplify]: Extracting # 1 : cost  0
1.754 * * [simplify]: Extracting # 2 : cost  0
1.755 * * [simplify]: Extracting # 3 : cost  0
1.755 * * [simplify]: Extracting # 4 : cost  0
1.756 * * [simplify]: iteration  3 :  357  enodes  (cost  95 )
2.331 * * [simplify]: Extracting # 0 : cost  0
2.342 * * [simplify]: Extracting # 1 : cost  0
2.348 * * [simplify]: Extracting # 2 : cost  0
2.354 * * [simplify]: Extracting # 3 : cost  0
2.360 * * [simplify]: Extracting # 4 : cost  0
2.366 * * [simplify]: Extracting # 5 : cost  0
2.378 * * [simplify]: Extracting # 6 : cost  0
2.384 * * [simplify]: iteration  4 :  3598  enodes  (cost  95 )
3.922 * * [simplify]: Extracting # 0 : cost  0
3.927 * * [simplify]: Extracting # 1 : cost  0
3.933 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
3.933 * [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)
3.933 * * * [progress]: adding candidates to table
3.973 * [progress]: [Phase 3 of 3] Extracting.
3.976 * [simplify]: Simplifying:
  (fma (+ z x) y x)
3.976 * * [simplify]: Extracting # 0 : cost  0
3.976 * * [simplify]: Extracting # 1 : cost  0
3.976 * * [simplify]: Extracting # 2 : cost  0
3.976 * * [simplify]: Extracting # 3 : cost  0
3.976 * * [simplify]: Extracting # 4 : cost  0
3.976 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
3.977 * * [simplify]: Extracting # 0 : cost  0
3.977 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
3.977 * * [simplify]: Extracting # 0 : cost  0
3.977 * * [simplify]: iteration done:  6  enodes  (cost  6 )
3.977 * [simplify]: Simplified to:
  (fma (+ z x) y x)
5.034 * [regime-testing]: Baseline error score: 0.004750593824228029
5.037 * [regime-testing]: Oracle error score: 0.004750593824228029
5.037 * [regime-testing]: End program error score: 0.004750593824228029