20.299 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y z))
0.018 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.019 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.020 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.022 * * [simplify]: iteration  3 :  19  enodes  (cost  5 )
0.024 * * [simplify]: iteration  done :  19  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
   (- x (* y z))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* y z)))>
0.025 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (- x (* z y)) in (x y z) around 0
0.033 * [taylor]: Taking taylor expansion of (- x (* z y)) in z
0.033 * [taylor]: Taking taylor expansion of x in z
0.033 * [taylor]: Taking taylor expansion of (* z y) in z
0.033 * [taylor]: Taking taylor expansion of z in z
0.033 * [taylor]: Taking taylor expansion of y in z
0.033 * [taylor]: Taking taylor expansion of (- x (* z y)) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (* z y) in y
0.033 * [taylor]: Taking taylor expansion of z in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (- x (* z y)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (* z y) in x
0.033 * [taylor]: Taking taylor expansion of z in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of (- x (* z y)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (* z y) in x
0.033 * [taylor]: Taking taylor expansion of z in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of (- (* z y)) in y
0.033 * [taylor]: Taking taylor expansion of (* z y) in y
0.033 * [taylor]: Taking taylor expansion of z in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 0 in z
0.034 * [taylor]: Taking taylor expansion of 1 in y
0.035 * [taylor]: Taking taylor expansion of 1 in z
0.035 * [taylor]: Taking taylor expansion of (- z) in z
0.035 * [taylor]: Taking taylor expansion of z in z
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.037 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in (x y z) around 0
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in z
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.037 * [taylor]: Taking taylor expansion of x in z
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.037 * [taylor]: Taking taylor expansion of (* z y) in z
0.037 * [taylor]: Taking taylor expansion of z in z
0.037 * [taylor]: Taking taylor expansion of y in z
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.038 * [taylor]: Taking taylor expansion of (* z y) in y
0.038 * [taylor]: Taking taylor expansion of z in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.038 * [taylor]: Taking taylor expansion of (* z y) in x
0.038 * [taylor]: Taking taylor expansion of z in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.039 * [taylor]: Taking taylor expansion of (* z y) in x
0.039 * [taylor]: Taking taylor expansion of z in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of 1 in y
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.040 * [taylor]: Taking taylor expansion of (* z y) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.040 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.040 * [taylor]: Taking taylor expansion of z in z
0.041 * [taylor]: Taking taylor expansion of 1 in z
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.046 * [taylor]: Taking taylor expansion of 0 in z
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.049 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in (x y z) around 0
0.050 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in z
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in z
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.050 * [taylor]: Taking taylor expansion of (* z y) in z
0.050 * [taylor]: Taking taylor expansion of z in z
0.050 * [taylor]: Taking taylor expansion of y in z
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.050 * [taylor]: Taking taylor expansion of x in z
0.050 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in y
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.050 * [taylor]: Taking taylor expansion of (* z y) in y
0.051 * [taylor]: Taking taylor expansion of z in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.051 * [taylor]: Taking taylor expansion of (* z y) in x
0.051 * [taylor]: Taking taylor expansion of z in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.051 * [taylor]: Taking taylor expansion of (* z y) in x
0.051 * [taylor]: Taking taylor expansion of z in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of -1 in y
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y
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 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.054 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.054 * [taylor]: Taking taylor expansion of z in z
0.054 * [taylor]: Taking taylor expansion of -1 in z
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * * * [progress]: simplifying candidates
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z y)))
  (fma (- z) y (* z y))
  (fma (sqrt x) (sqrt x) (- (* z y)))
  (fma (- z) y (* z y))
  (fma 1 x (- (* z y)))
  (fma (- z) y (* z y))
  (expm1 (- x (* y z)))
  (log1p (- x (* y z)))
  (- (* y z))
  (- (* y z))
  (- (* y z))
  (/ (exp x) (exp (* y z)))
  (log (- x (* y z)))
  (exp (- x (* y z)))
  (* (cbrt (- x (* y z))) (cbrt (- x (* y z))))
  (cbrt (- x (* y z)))
  (* (* (- x (* y z)) (- x (* y z))) (- x (* y z)))
  (sqrt (- x (* y z)))
  (sqrt (- x (* y z)))
  (- (pow x 3) (pow (* y z) 3))
  (+ (* x x) (+ (* (* y z) (* y z)) (* x (* y z))))
  (- (* y z))
  (- (* x x) (* (* y z) (* y z)))
  (+ x (* y z))
  (- (* y z))
  x
  (- x (* z y))
  (- x (* z y))
0.065 * * [simplify]: iteration  0 :  41  enodes  (cost  201 )
0.072 * * [simplify]: iteration  1 :  101  enodes  (cost  195 )
0.092 * * [simplify]: iteration  2 :  276  enodes  (cost  173 )
0.156 * * [simplify]: iteration  3 :  875  enodes  (cost  169 )
0.416 * * [simplify]: iteration  4 :  2428  enodes  (cost  151 )
1.547 * * [simplify]: iteration  done :  5001  enodes  (cost  151 )
1.547 * [simplify]: Simplified to:
   (fma z (- y) x)
  0
  (fma z (- y) x)
  0
  (fma z (- y) x)
  0
  (expm1 (- x (* y z)))
  (log1p (- x (* y z)))
  (- (* y z))
  (- (* y z))
  (- (* y z))
  (exp (- x (* z y)))
  (log (- x (* y z)))
  (exp (- x (* z y)))
  (* (cbrt (- x (* y z))) (cbrt (- x (* y z))))
  (cbrt (- x (* y z)))
  (pow (- x (* z y)) 3)
  (sqrt (- x (* y z)))
  (sqrt (- x (* y z)))
  (- (pow x 3) (pow (* y z) 3))
  (fma x x (* (* y z) (fma z y x)))
  (- (* y z))
  (* (fma z y x) (- x (* z y)))
  (fma z y x)
  (- (* y z))
  x
  (fma z (- y) x)
  (fma z (- y) x)
1.547 * * * [progress]: adding candidates to table
1.596 * * [progress]: iteration 2 / 4
1.596 * * * [progress]: picking best candidate
1.598 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y) x))>
1.598 * * * [progress]: localizing error
1.602 * * * [progress]: generating rewritten candidates
1.602 * * * [progress]: generating series expansions
1.602 * * * [progress]: simplifying candidates
1.602 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.603 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.603 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.603 * [simplify]: Simplified to:
   
1.603 * * * [progress]: adding candidates to table
1.604 * [progress]: [Phase 3 of 3] Extracting.
1.605 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma z (- y) x)
1.606 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
1.606 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
1.606 * [simplify]: Simplified to:
   (fma z (- y) x)
2.033 * [regime-testing]: End program error score: 0
2.054 * [regime-testing]: Target error score: 0.012022743468113805