3.520 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* (* y 4.0) z))
0.025 * [simplify]: Sending expressions to egg_math:
 (- (* h0 h0) (* (* h1 h2) h3))
0.027 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.028 * * [simplify]: iteration  1 :  32  enodes  (cost  4 )
0.030 * * [simplify]: iteration  2 :  57  enodes  (cost  4 )
0.031 * * [simplify]: iteration  3 :  63  enodes  (cost  4 )
0.033 * * [simplify]: iteration  4 :  63  enodes  (cost  4 )
0.033 * [simplify]: Simplified to:
   (- (* x x) (* (* y 4.0) z))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x x) (* (* y 4.0) z)))>
0.035 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.057 * [approximate]: Taking taylor expansion of (* 4.0 (* z y)) in (y z) around 0
0.057 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z
0.057 * [taylor]: Taking taylor expansion of 4.0 in z
0.057 * [taylor]: Taking taylor expansion of (* z y) in z
0.057 * [taylor]: Taking taylor expansion of z in z
0.057 * [taylor]: Taking taylor expansion of y in z
0.057 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.057 * [taylor]: Taking taylor expansion of 4.0 in y
0.057 * [taylor]: Taking taylor expansion of (* z y) in y
0.057 * [taylor]: Taking taylor expansion of z in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y
0.057 * [taylor]: Taking taylor expansion of 4.0 in y
0.057 * [taylor]: Taking taylor expansion of (* z y) in y
0.057 * [taylor]: Taking taylor expansion of z in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.058 * [taylor]: Taking taylor expansion of 4.0 in z
0.058 * [taylor]: Taking taylor expansion of z in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.061 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0
0.063 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.063 * [taylor]: Taking taylor expansion of 4.0 in z
0.063 * [taylor]: Taking taylor expansion of (* z y) in z
0.063 * [taylor]: Taking taylor expansion of z in z
0.063 * [taylor]: Taking taylor expansion of y in z
0.064 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.064 * [taylor]: Taking taylor expansion of 4.0 in y
0.064 * [taylor]: Taking taylor expansion of (* z y) in y
0.064 * [taylor]: Taking taylor expansion of z in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.064 * [taylor]: Taking taylor expansion of 4.0 in y
0.064 * [taylor]: Taking taylor expansion of (* z y) in y
0.064 * [taylor]: Taking taylor expansion of z in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.064 * [taylor]: Taking taylor expansion of 4.0 in z
0.064 * [taylor]: Taking taylor expansion of z in z
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [approximate]: Taking taylor expansion of (/ 4.0 (* z y)) in (y z) around 0
0.068 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in z
0.068 * [taylor]: Taking taylor expansion of 4.0 in z
0.068 * [taylor]: Taking taylor expansion of (* z y) in z
0.068 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of y in z
0.068 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.068 * [taylor]: Taking taylor expansion of 4.0 in y
0.068 * [taylor]: Taking taylor expansion of (* z y) in y
0.068 * [taylor]: Taking taylor expansion of z in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ 4.0 (* z y)) in y
0.069 * [taylor]: Taking taylor expansion of 4.0 in y
0.069 * [taylor]: Taking taylor expansion of (* z y) in y
0.069 * [taylor]: Taking taylor expansion of z in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.069 * [taylor]: Taking taylor expansion of 4.0 in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.071 * [taylor]: Taking taylor expansion of 0 in z
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* y 4.0) z)
  (* (* y 4.0) z)
  (+ (+ (log y) (log 4.0)) (log z))
  (+ (log (* y 4.0)) (log z))
  (log (* (* y 4.0) z))
  (exp (* (* y 4.0) z))
  (* (* (* (* y y) y) (* (* 4.0 4.0) 4.0)) (* (* z z) z))
  (* (* (* (* y 4.0) (* y 4.0)) (* y 4.0)) (* (* z z) z))
  (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z)))
  (cbrt (* (* y 4.0) z))
  (* (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (* (* y 4.0) (* (cbrt z) (cbrt z)))
  (* (* y 4.0) (sqrt z))
  (* (* y 4.0) 1)
  (* 4.0 z)
  (* 4.0 (* z y))
  (* 4.0 (* z y))
  (* 4.0 (* z y))
0.073 * [simplify]: Sending expressions to egg_math:
 (* (* h0 h1) h2)
 (* (* h0 h1) h2)
 (+ (+ (log h0) (log h1)) (log h2))
 (+ (log (* h0 h1)) (log h2))
 (log (* (* h0 h1) h2))
 (exp (* (* h0 h1) h2))
 (* (* (* (* h0 h0) h0) (* (* h1 h1) h1)) (* (* h2 h2) h2))
 (* (* (* (* h0 h1) (* h0 h1)) (* h0 h1)) (* (* h2 h2) h2))
 (* (cbrt (* (* h0 h1) h2)) (cbrt (* (* h0 h1) h2)))
 (cbrt (* (* h0 h1) h2))
 (* (* (* (* h0 h1) h2) (* (* h0 h1) h2)) (* (* h0 h1) h2))
 (sqrt (* (* h0 h1) h2))
 (sqrt (* (* h0 h1) h2))
 (* (* h0 h1) (* (cbrt h2) (cbrt h2)))
 (* (* h0 h1) (sqrt h2))
 (* (* h0 h1) 1)
 (* h1 h2)
 (* h1 (* h2 h0))
 (* h1 (* h2 h0))
 (* h1 (* h2 h0))
0.076 * * [simplify]: iteration  0 :  101  enodes  (cost  72 )
0.079 * * [simplify]: iteration  1 :  465  enodes  (cost  57 )
0.090 * * [simplify]: iteration  2 :  2173  enodes  (cost  57 )
0.129 * * [simplify]: iteration  3 :  5001  enodes  (cost  57 )
0.129 * [simplify]: Simplified to:
   (* (* y 4.0) z)
  (* (* y 4.0) z)
  (log (* (* y 4.0) z))
  (log (* (* y 4.0) z))
  (log (* (* y 4.0) z))
  (exp (* (* y 4.0) z))
  (pow (* (* y 4.0) z) 3)
  (pow (* (* y 4.0) z) 3)
  (* (cbrt (* (* y 4.0) z)) (cbrt (* (* y 4.0) z)))
  (cbrt (* (* y 4.0) z))
  (pow (* (* y 4.0) z) 3)
  (sqrt (* (* y 4.0) z))
  (sqrt (* (* y 4.0) z))
  (* (* y 4.0) (* (cbrt z) (cbrt z)))
  (* (* y 4.0) (sqrt z))
  (* y 4.0)
  (* 4.0 z)
  (* (* y 4.0) z)
  (* (* y 4.0) z)
  (* (* y 4.0) z)
0.130 * * * [progress]: adding candidates to table
0.156 * * [progress]: iteration 2 / 4
0.156 * * * [progress]: picking best candidate
0.158 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x x) (* y (* 4.0 z))))>
0.158 * * * [progress]: localizing error
0.163 * * * [progress]: generating rewritten candidates
0.164 * * * [progress]: generating series expansions
0.164 * * * [progress]: simplifying candidates
0.164 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.164 * [simplify]: Sending expressions to egg_math:
 
0.166 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.166 * [simplify]: Simplified to:
   
0.166 * * * [progress]: adding candidates to table
0.166 * [progress]: [Phase 3 of 3] Extracting.
0.168 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) (* y (* 4.0 z)))
0.168 * [simplify]: Sending expressions to egg_math:
 (- (* h0 h0) (* h1 (* h2 h3)))
0.168 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.169 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.169 * [simplify]: Simplified to:
   (- (* x x) (* y (* 4.0 z)))
0.798 * [regime-testing]: End program error score: 0.06383109919999014