0.423 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (sqrt (- (* y y) (* z z))))
0.049 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
0.050 * * [simplify]: iteration  1 :  14  enodes  (cost  10 )
0.052 * * [simplify]: iteration  2 :  21  enodes  (cost  10 )
0.054 * * [simplify]: iteration  3 :  36  enodes  (cost  10 )
0.058 * * [simplify]: iteration  4 :  63  enodes  (cost  10 )
0.067 * * [simplify]: iteration  5 :  104  enodes  (cost  10 )
0.086 * * [simplify]: iteration  6 :  168  enodes  (cost  10 )
0.118 * * [simplify]: iteration  7 :  336  enodes  (cost  10 )
0.246 * * [simplify]: iteration  8 :  1657  enodes  (cost  10 )
0.915 * * [simplify]: iteration  done :  5001  enodes  (cost  10 )
0.915 * [simplify]: Simplified to:
   (* x (sqrt (- (* y y) (* z z))))
0.915 * * [progress]: iteration 1 / 4
0.915 * * * [progress]: picking best candidate
0.917 * * * * [pick]: Picked  #<alt (λ (x y z) (* x (sqrt (- (* y y) (* z z)))))>
0.917 * * * [progress]: localizing error
0.928 * * * [progress]: generating rewritten candidates
0.928 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.932 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.935 * * * [progress]: generating series expansions
0.935 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.936 * [approximate]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in (y z) around 0
0.936 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in z
0.936 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in z
0.936 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.936 * [taylor]: Taking taylor expansion of y in z
0.936 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.936 * [taylor]: Taking taylor expansion of z in z
0.936 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in y
0.936 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
0.937 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.937 * [taylor]: Taking taylor expansion of y in y
0.937 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.937 * [taylor]: Taking taylor expansion of z in y
0.937 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in y
0.937 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
0.937 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.937 * [taylor]: Taking taylor expansion of y in y
0.938 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.938 * [taylor]: Taking taylor expansion of z in y
0.938 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2))) in z
0.938 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
0.938 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.938 * [taylor]: Taking taylor expansion of z in z
0.941 * [taylor]: Taking taylor expansion of 0 in z
0.942 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow z 2)))) in z
0.943 * [taylor]: Taking taylor expansion of 1/2 in z
0.943 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2))) in z
0.943 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
0.943 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.943 * [taylor]: Taking taylor expansion of z in z
0.948 * [taylor]: Taking taylor expansion of 0 in z
0.950 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in (y z) around 0
0.950 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in z
0.950 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
0.950 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
0.950 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.950 * [taylor]: Taking taylor expansion of y in z
0.950 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.950 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.950 * [taylor]: Taking taylor expansion of z in z
0.953 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
0.953 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.953 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.953 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.953 * [taylor]: Taking taylor expansion of y in y
0.954 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.954 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.954 * [taylor]: Taking taylor expansion of z in y
0.956 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
0.956 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.956 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.956 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.956 * [taylor]: Taking taylor expansion of y in y
0.957 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.957 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.957 * [taylor]: Taking taylor expansion of z in y
0.959 * [taylor]: Taking taylor expansion of 1 in z
0.959 * [taylor]: Taking taylor expansion of 0 in z
0.961 * [taylor]: Taking taylor expansion of (/ -1/2 (pow z 2)) in z
0.961 * [taylor]: Taking taylor expansion of -1/2 in z
0.961 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.961 * [taylor]: Taking taylor expansion of z in z
0.964 * [taylor]: Taking taylor expansion of 0 in z
0.966 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in (y z) around 0
0.966 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in z
0.966 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
0.966 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
0.966 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.966 * [taylor]: Taking taylor expansion of y in z
0.966 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.966 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.966 * [taylor]: Taking taylor expansion of z in z
0.969 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
0.969 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.969 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.969 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.969 * [taylor]: Taking taylor expansion of y in y
0.969 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.969 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.969 * [taylor]: Taking taylor expansion of z in y
0.971 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
0.971 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.971 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.971 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.971 * [taylor]: Taking taylor expansion of y in y
0.972 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.972 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.972 * [taylor]: Taking taylor expansion of z in y
0.974 * [taylor]: Taking taylor expansion of 1 in z
0.974 * [taylor]: Taking taylor expansion of 0 in z
0.976 * [taylor]: Taking taylor expansion of (/ -1/2 (pow z 2)) in z
0.976 * [taylor]: Taking taylor expansion of -1/2 in z
0.976 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.976 * [taylor]: Taking taylor expansion of z in z
0.980 * [taylor]: Taking taylor expansion of 0 in z
0.981 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.981 * [approximate]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in (y z) around 0
0.981 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in z
0.981 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.981 * [taylor]: Taking taylor expansion of y in z
0.981 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.981 * [taylor]: Taking taylor expansion of z in z
0.981 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
0.981 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.981 * [taylor]: Taking taylor expansion of y in y
0.981 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.981 * [taylor]: Taking taylor expansion of z in y
0.981 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
0.981 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.981 * [taylor]: Taking taylor expansion of y in y
0.981 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.981 * [taylor]: Taking taylor expansion of z in y
0.982 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
0.982 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.982 * [taylor]: Taking taylor expansion of z in z
0.982 * [taylor]: Taking taylor expansion of 0 in z
0.983 * [taylor]: Taking taylor expansion of 1 in z
0.985 * [taylor]: Taking taylor expansion of 0 in z
0.987 * [taylor]: Taking taylor expansion of 0 in z
0.988 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in (y z) around 0
0.988 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
0.988 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
0.988 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.988 * [taylor]: Taking taylor expansion of y in z
0.988 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.988 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.988 * [taylor]: Taking taylor expansion of z in z
0.988 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.988 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.988 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.988 * [taylor]: Taking taylor expansion of y in y
0.989 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.989 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.989 * [taylor]: Taking taylor expansion of z in y
0.989 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
0.989 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.989 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.989 * [taylor]: Taking taylor expansion of y in y
0.990 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
0.990 * [taylor]: Taking taylor expansion of (pow z 2) in y
0.990 * [taylor]: Taking taylor expansion of z in y
0.990 * [taylor]: Taking taylor expansion of 1 in z
0.991 * [taylor]: Taking taylor expansion of 0 in z
0.992 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
0.992 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.992 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.992 * [taylor]: Taking taylor expansion of z in z
0.995 * [taylor]: Taking taylor expansion of 0 in z
0.998 * [taylor]: Taking taylor expansion of 0 in z
0.999 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in (y z) around 0
0.999 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
0.999 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
0.999 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.000 * [taylor]: Taking taylor expansion of y in z
1.000 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.000 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.000 * [taylor]: Taking taylor expansion of z in z
1.000 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.000 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.000 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.000 * [taylor]: Taking taylor expansion of y in y
1.001 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.001 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.001 * [taylor]: Taking taylor expansion of z in y
1.001 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.001 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.001 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.001 * [taylor]: Taking taylor expansion of y in y
1.002 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.002 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.002 * [taylor]: Taking taylor expansion of z in y
1.002 * [taylor]: Taking taylor expansion of 1 in z
1.003 * [taylor]: Taking taylor expansion of 0 in z
1.004 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
1.004 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.004 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.004 * [taylor]: Taking taylor expansion of z in z
1.007 * [taylor]: Taking taylor expansion of 0 in z
1.010 * [taylor]: Taking taylor expansion of 0 in z
1.016 * * * [progress]: simplifying candidates
1.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (- (* y y) (* z z))))
  (exp (sqrt (- (* y y) (* z z))))
  (* (cbrt (sqrt (- (* y y) (* z z)))) (cbrt (sqrt (- (* y y) (* z z)))))
  (cbrt (sqrt (- (* y y) (* z z))))
  (* (* (sqrt (- (* y y) (* z z))) (sqrt (- (* y y) (* z z)))) (sqrt (- (* y y) (* z z))))
  (sqrt (* (cbrt (- (* y y) (* z z))) (cbrt (- (* y y) (* z z)))))
  (sqrt (cbrt (- (* y y) (* z z))))
  (sqrt (sqrt (- (* y y) (* z z))))
  (sqrt (sqrt (- (* y y) (* z z))))
  (sqrt 1)
  (sqrt (- (* y y) (* z z)))
  (sqrt (+ y z))
  (sqrt (- y z))
  (sqrt (- (pow (* y y) 3) (pow (* z z) 3)))
  (sqrt (+ (* (* y y) (* y y)) (+ (* (* z z) (* z z)) (* (* y y) (* z z)))))
  (sqrt (- (* (* y y) (* y y)) (* (* z z) (* z z))))
  (sqrt (+ (* y y) (* z z)))
  (/ 1 2)
  (sqrt (sqrt (- (* y y) (* z z))))
  (sqrt (sqrt (- (* y y) (* z z))))
  (/ (exp (* y y)) (exp (* z z)))
  (log (- (* y y) (* z z)))
  (exp (- (* y y) (* z z)))
  (* (cbrt (- (* y y) (* z z))) (cbrt (- (* y y) (* z z))))
  (cbrt (- (* y y) (* z z)))
  (* (* (- (* y y) (* z z)) (- (* y y) (* z z))) (- (* y y) (* z z)))
  (sqrt (- (* y y) (* z z)))
  (sqrt (- (* y y) (* z z)))
  (- (pow (* y y) 3) (pow (* z z) 3))
  (+ (* (* y y) (* y y)) (+ (* (* z z) (* z z)) (* (* y y) (* z z))))
  (- (* z z))
  (- (* (* y y) (* y y)) (* (* z z) (* z z)))
  (+ (* y y) (* z z))
  (+ y z)
  (- y z)
  (- (* z z))
  (* z (sqrt -1))
  y
  (* -1 y)
  (- (pow y 2) (pow z 2))
  (- (pow y 2) (pow z 2))
  (- (pow y 2) (pow z 2))
1.019 * * [simplify]: iteration  0 :  55  enodes  (cost  404 )
1.027 * * [simplify]: iteration  1 :  122  enodes  (cost  372 )
1.050 * * [simplify]: iteration  2 :  418  enodes  (cost  320 )