3.118 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (- x (* (* y 4.0) z))
0.021 * [simplify]: Sending expressions to egg_math:
 (- h3 (* (* h2 h1) h0))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* (* y 4.0) z)))>
0.027 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.044 * * * [progress]: generating series expansions
0.044 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.044 * [backup-simplify]: Simplify (- x (* (* y 4.0) z)) into (- x (* 4.0 (* z y)))
0.045 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0
0.045 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z
0.045 * [taylor]: Taking taylor expansion of x in z
0.045 * [backup-simplify]: Simplify x into x
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.045 * [taylor]: Taking taylor expansion of 4.0 in z
0.045 * [backup-simplify]: Simplify 4.0 into 4.0
0.045 * [taylor]: Taking taylor expansion of (* z y) in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [taylor]: Taking taylor expansion of y in z
0.045 * [backup-simplify]: Simplify y into y
0.045 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [backup-simplify]: Simplify x into x
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.045 * [taylor]: Taking taylor expansion of 4.0 in y
0.045 * [backup-simplify]: Simplify 4.0 into 4.0
0.045 * [taylor]: Taking taylor expansion of (* z y) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [backup-simplify]: Simplify z into z
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.045 * [taylor]: Taking taylor expansion of 4.0 in x
0.045 * [backup-simplify]: Simplify 4.0 into 4.0
0.045 * [taylor]: Taking taylor expansion of (* z y) in x
0.045 * [taylor]: Taking taylor expansion of z in x
0.045 * [backup-simplify]: Simplify z into z
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [backup-simplify]: Simplify y into y
0.045 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.045 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x
0.045 * [taylor]: Taking taylor expansion of 4.0 in x
0.045 * [backup-simplify]: Simplify 4.0 into 4.0
0.045 * [taylor]: Taking taylor expansion of (* z y) in x
0.045 * [taylor]: Taking taylor expansion of z in x
0.045 * [backup-simplify]: Simplify z into z
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [backup-simplify]: Simplify y into y
0.045 * [backup-simplify]: Simplify (* z y) into (* z y)
0.045 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y))
0.045 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y)))
0.046 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y)))
0.046 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y
0.046 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.046 * [taylor]: Taking taylor expansion of 4.0 in y
0.046 * [backup-simplify]: Simplify 4.0 into 4.0
0.046 * [taylor]: Taking taylor expansion of (* z y) in y
0.046 * [taylor]: Taking taylor expansion of z in y
0.046 * [backup-simplify]: Simplify z into z
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify 1 into 1
0.046 * [backup-simplify]: Simplify (* z 0) into 0
0.046 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.047 * [backup-simplify]: Simplify (- 0) into 0
0.047 * [taylor]: Taking taylor expansion of 0 in z
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify 0 into 0
0.047 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.047 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0
0.047 * [backup-simplify]: Simplify (- 0) into 0
0.048 * [backup-simplify]: Simplify (+ 1 0) into 1
0.048 * [taylor]: Taking taylor expansion of 1 in y
0.048 * [backup-simplify]: Simplify 1 into 1
0.048 * [taylor]: Taking taylor expansion of 1 in z
0.048 * [backup-simplify]: Simplify 1 into 1
0.048 * [backup-simplify]: Simplify 1 into 1
0.048 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.048 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z)
0.048 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z))
0.048 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.048 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.048 * [taylor]: Taking taylor expansion of 4.0 in z
0.048 * [backup-simplify]: Simplify 4.0 into 4.0
0.048 * [taylor]: Taking taylor expansion of z in z
0.048 * [backup-simplify]: Simplify 0 into 0
0.048 * [backup-simplify]: Simplify 1 into 1
0.049 * [backup-simplify]: Simplify (* 4.0 0) into 0
0.049 * [backup-simplify]: Simplify (- 0) into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify 0 into 0
0.049 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.050 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0
0.050 * [backup-simplify]: Simplify (- 0) into 0
0.050 * [backup-simplify]: Simplify (+ 0 0) into 0
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [backup-simplify]: Simplify 0 into 0
0.050 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.051 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0
0.052 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [taylor]: Taking taylor expansion of 0 in z
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x
0.052 * [backup-simplify]: Simplify (- (/ 1 x) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 x) (* 4.0 (/ 1 (* z y))))
0.052 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0
0.052 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.052 * [taylor]: Taking taylor expansion of x in z
0.052 * [backup-simplify]: Simplify x into x
0.052 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.052 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.052 * [taylor]: Taking taylor expansion of 4.0 in z
0.052 * [backup-simplify]: Simplify 4.0 into 4.0
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.052 * [taylor]: Taking taylor expansion of (* z y) in z
0.052 * [taylor]: Taking taylor expansion of z in z
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of y in z
0.052 * [backup-simplify]: Simplify y into y
0.052 * [backup-simplify]: Simplify (* 0 y) into 0
0.053 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.053 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [backup-simplify]: Simplify x into x
0.053 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.053 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.053 * [taylor]: Taking taylor expansion of 4.0 in y
0.053 * [backup-simplify]: Simplify 4.0 into 4.0
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.053 * [taylor]: Taking taylor expansion of (* z y) in y
0.053 * [taylor]: Taking taylor expansion of z in y
0.053 * [backup-simplify]: Simplify z into z
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [backup-simplify]: Simplify (* z 0) into 0
0.053 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.053 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 1 1) into 1
0.054 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.054 * [taylor]: Taking taylor expansion of 4.0 in x
0.054 * [backup-simplify]: Simplify 4.0 into 4.0
0.054 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.054 * [taylor]: Taking taylor expansion of (* z y) in x
0.054 * [taylor]: Taking taylor expansion of z in x
0.054 * [backup-simplify]: Simplify z into z
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [backup-simplify]: Simplify (* z y) into (* z y)
0.054 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 1 1) into 1
0.054 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.054 * [taylor]: Taking taylor expansion of 4.0 in x
0.054 * [backup-simplify]: Simplify 4.0 into 4.0
0.054 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.054 * [taylor]: Taking taylor expansion of (* z y) in x
0.054 * [taylor]: Taking taylor expansion of z in x
0.054 * [backup-simplify]: Simplify z into z
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [backup-simplify]: Simplify (* z y) into (* z y)
0.055 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.055 * [backup-simplify]: Simplify (+ 1 0) into 1
0.055 * [taylor]: Taking taylor expansion of 1 in y
0.055 * [backup-simplify]: Simplify 1 into 1
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.056 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y))))
0.056 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y))))
0.056 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.056 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.056 * [taylor]: Taking taylor expansion of 4.0 in y
0.056 * [backup-simplify]: Simplify 4.0 into 4.0
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.056 * [taylor]: Taking taylor expansion of (* z y) in y
0.056 * [taylor]: Taking taylor expansion of z in y
0.056 * [backup-simplify]: Simplify z into z
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify (* z 0) into 0
0.056 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.056 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.056 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.056 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.056 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.056 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.056 * [taylor]: Taking taylor expansion of 4.0 in z
0.056 * [backup-simplify]: Simplify 4.0 into 4.0
0.056 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.056 * [taylor]: Taking taylor expansion of z in z
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (/ 1 1) into 1
0.057 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.057 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.057 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.057 * [taylor]: Taking taylor expansion of 1 in z
0.057 * [backup-simplify]: Simplify 1 into 1
0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.058 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.059 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.060 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.063 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.065 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.066 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.069 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [taylor]: Taking taylor expansion of 0 in z
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [taylor]: Taking taylor expansion of 0 in z
0.069 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.071 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [taylor]: Taking taylor expansion of 0 in z
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [taylor]: Taking taylor expansion of 0 in z
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* 4.0 (* z y)))
0.072 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)))
0.072 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0
0.072 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z
0.072 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z
0.072 * [taylor]: Taking taylor expansion of 4.0 in z
0.072 * [backup-simplify]: Simplify 4.0 into 4.0
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.072 * [taylor]: Taking taylor expansion of (* z y) in z
0.072 * [taylor]: Taking taylor expansion of z in z
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [taylor]: Taking taylor expansion of y in z
0.072 * [backup-simplify]: Simplify y into y
0.072 * [backup-simplify]: Simplify (* 0 y) into 0
0.072 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.072 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.072 * [taylor]: Taking taylor expansion of x in z
0.072 * [backup-simplify]: Simplify x into x
0.072 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.072 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y
0.072 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.073 * [taylor]: Taking taylor expansion of 4.0 in y
0.073 * [backup-simplify]: Simplify 4.0 into 4.0
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.073 * [taylor]: Taking taylor expansion of (* z y) in y
0.073 * [taylor]: Taking taylor expansion of z in y
0.073 * [backup-simplify]: Simplify z into z
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (* z 0) into 0
0.073 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.073 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [backup-simplify]: Simplify x into x
0.073 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.073 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.073 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.073 * [taylor]: Taking taylor expansion of 4.0 in x
0.073 * [backup-simplify]: Simplify 4.0 into 4.0
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.073 * [taylor]: Taking taylor expansion of (* z y) in x
0.073 * [taylor]: Taking taylor expansion of z in x
0.073 * [backup-simplify]: Simplify z into z
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [backup-simplify]: Simplify (* z y) into (* z y)
0.073 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (/ 1 1) into 1
0.074 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x
0.074 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x
0.074 * [taylor]: Taking taylor expansion of 4.0 in x
0.074 * [backup-simplify]: Simplify 4.0 into 4.0
0.074 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.074 * [taylor]: Taking taylor expansion of (* z y) in x
0.074 * [taylor]: Taking taylor expansion of z in x
0.074 * [backup-simplify]: Simplify z into z
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (* z y) into (* z y)
0.074 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y))
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (/ 1 1) into 1
0.075 * [backup-simplify]: Simplify (+ 0 1) into 1
0.075 * [backup-simplify]: Simplify (- 1) into -1
0.075 * [taylor]: Taking taylor expansion of -1 in y
0.075 * [backup-simplify]: Simplify -1 into -1
0.075 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y))
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (+ (/ 4.0 (* z y)) 0) into (* 4.0 (/ 1 (* z y)))
0.076 * [backup-simplify]: Simplify (- (* 4.0 (/ 1 (* z y)))) into (- (* 4.0 (/ 1 (* z y))))
0.076 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y
0.076 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y
0.076 * [taylor]: Taking taylor expansion of 4.0 in y
0.076 * [backup-simplify]: Simplify 4.0 into 4.0
0.076 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.076 * [taylor]: Taking taylor expansion of (* z y) in y
0.076 * [taylor]: Taking taylor expansion of z in y
0.076 * [backup-simplify]: Simplify z into z
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [backup-simplify]: Simplify (* z 0) into 0
0.076 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z
0.076 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.076 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z)
0.076 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z)))
0.076 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.076 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.076 * [taylor]: Taking taylor expansion of 4.0 in z
0.076 * [backup-simplify]: Simplify 4.0 into 4.0
0.076 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.076 * [taylor]: Taking taylor expansion of z in z
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (/ 1 1) into 1
0.077 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.077 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.077 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.077 * [taylor]: Taking taylor expansion of -1 in z
0.077 * [backup-simplify]: Simplify -1 into -1
0.077 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0
0.078 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
0.080 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify -1 into -1
0.081 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.082 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0
0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [taylor]: Taking taylor expansion of 0 in z
0.083 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.084 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in z
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [taylor]: Taking taylor expansion of 0 in z
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0
0.088 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [taylor]: Taking taylor expansion of 0 in z
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
0.090 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0
0.090 * [backup-simplify]: Simplify (- 0) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* 4.0 (* z y)))
0.091 * * * [progress]: simplifying candidates
0.091 * [simplify]: Simplifying:
  (/ (exp x) (exp (* (* y 4.0) z)))
  (log (- x (* (* y 4.0) z)))
  (exp (- x (* (* y 4.0) z)))
  (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z))))
  (cbrt (- x (* (* y 4.0) z)))
  (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (sqrt (- x (* (* y 4.0) z)))
  (- (pow x 3) (pow (* (* y 4.0) z) 3))
  (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z))))
  (- (* (* y 4.0) z))
  (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
  (+ x (* (* y 4.0) z))
  (- (* (* y 4.0) z))
  x
  (- x (* 4.0 (* z y)))
  (- x (* 4.0 (* z y)))
0.092 * [simplify]: Sending expressions to egg_math:
 (/ (exp h3) (exp (* (* h2 h1) h0)))
 (log (- h3 (* (* h2 h1) h0)))
 (exp (- h3 (* (* h2 h1) h0)))
 (* (cbrt (- h3 (* (* h2 h1) h0))) (cbrt (- h3 (* (* h2 h1) h0))))
 (cbrt (- h3 (* (* h2 h1) h0)))
 (* (* (- h3 (* (* h2 h1) h0)) (- h3 (* (* h2 h1) h0))) (- h3 (* (* h2 h1) h0)))
 (sqrt (- h3 (* (* h2 h1) h0)))
 (sqrt (- h3 (* (* h2 h1) h0)))
 (- (pow h3 3) (pow (* (* h2 h1) h0) 3))
 (+ (* h3 h3) (+ (* (* (* h2 h1) h0) (* (* h2 h1) h0)) (* h3 (* (* h2 h1) h0))))
 (- (* (* h2 h1) h0))
 (- (* h3 h3) (* (* (* h2 h1) h0) (* (* h2 h1) h0)))
 (+ h3 (* (* h2 h1) h0))
 (- (* (* h2 h1) h0))
 h3
 (- h3 (* h1 (* h0 h2)))
 (- h3 (* h1 (* h0 h2)))
0.156 * * * [progress]: adding candidates to table
0.212 * [progress]: [Phase 3 of 3] Extracting.
0.215 * [simplify]: Simplifying:
  (- x (* (* y 4.0) z))
0.215 * [simplify]: Sending expressions to egg_math:
 (- h3 (* (* h2 h1) h0))
0.895 * [regime-testing]: Baseline error score: 0.030003750468808602
0.897 * [regime-testing]: Oracle error score: 0.030003750468808602
0.897 * [regime-testing]: End program error score: 0.030003750468808602