0.502 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (sqrt (- (* y y) (* z z))))
0.038 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
0.039 * * [simplify]: iteration  1 :  15  enodes  (cost  10 )
0.041 * * [simplify]: iteration  2 :  22  enodes  (cost  10 )
0.043 * * [simplify]: iteration  3 :  39  enodes  (cost  10 )
0.048 * * [simplify]: iteration  4 :  73  enodes  (cost  10 )
0.058 * * [simplify]: iteration  5 :  130  enodes  (cost  10 )
0.079 * * [simplify]: iteration  6 :  240  enodes  (cost  10 )
0.120 * * [simplify]: iteration  7 :  462  enodes  (cost  10 )
0.253 * * [simplify]: iteration  8 :  1976  enodes  (cost  10 )
0.977 * * [simplify]: iteration  done :  5000  enodes  (cost  10 )
0.978 * [simplify]: Simplified to:
   (* x (sqrt (- (* y y) (* z z))))
0.978 * * [progress]: iteration 1 / 4
0.978 * * * [progress]: picking best candidate
0.980 * * * * [pick]: Picked  #<alt (λ (x y z) (* x (sqrt (- (* y y) (* z z)))))>
0.980 * * * [progress]: localizing error
0.987 * * * [progress]: generating rewritten candidates
0.987 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.992 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.999 * * * [progress]: generating series expansions
0.999 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.999 * [approximate]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in (y z) around 0
0.999 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in z
0.999 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in z
0.999 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.999 * [taylor]: Taking taylor expansion of y in z
0.999 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.999 * [taylor]: Taking taylor expansion of z in z
1.000 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in y
1.000 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 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
1.000 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.000 * [taylor]: Taking taylor expansion of z in y
1.001 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2) (pow z 2))) in y
1.001 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 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
1.001 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.001 * [taylor]: Taking taylor expansion of z in y
1.002 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2))) in z
1.002 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
1.002 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.002 * [taylor]: Taking taylor expansion of z in z
1.004 * [taylor]: Taking taylor expansion of 0 in z
1.006 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- (pow z 2)))) in z
1.006 * [taylor]: Taking taylor expansion of 1/2 in z
1.006 * [taylor]: Taking taylor expansion of (sqrt (- (pow z 2))) in z
1.006 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
1.006 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.006 * [taylor]: Taking taylor expansion of z in z
1.011 * [taylor]: Taking taylor expansion of 0 in z
1.014 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in (y z) around 0
1.014 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in z
1.014 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
1.014 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.014 * [taylor]: Taking taylor expansion of y in z
1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.014 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.014 * [taylor]: Taking taylor expansion of z in z
1.017 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
1.017 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.017 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.017 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.018 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.018 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.018 * [taylor]: Taking taylor expansion of z in y
1.020 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
1.020 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.020 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.020 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.020 * [taylor]: Taking taylor expansion of y in y
1.021 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.021 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.021 * [taylor]: Taking taylor expansion of z in y
1.023 * [taylor]: Taking taylor expansion of 1 in z
1.023 * [taylor]: Taking taylor expansion of 0 in z
1.025 * [taylor]: Taking taylor expansion of (/ -1/2 (pow z 2)) in z
1.025 * [taylor]: Taking taylor expansion of -1/2 in z
1.025 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.025 * [taylor]: Taking taylor expansion of z in z
1.029 * [taylor]: Taking taylor expansion of 0 in z
1.031 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in (y z) around 0
1.031 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in z
1.031 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
1.031 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.031 * [taylor]: Taking taylor expansion of y in z
1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.031 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.031 * [taylor]: Taking taylor expansion of z in z
1.034 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
1.034 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.034 * [taylor]: Taking taylor expansion of y in y
1.035 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.035 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.035 * [taylor]: Taking taylor expansion of z in y
1.037 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow y 2)) (/ 1 (pow z 2)))) in y
1.037 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.037 * [taylor]: Taking taylor expansion of y in y
1.037 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.037 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.037 * [taylor]: Taking taylor expansion of z in y
1.039 * [taylor]: Taking taylor expansion of 1 in z
1.040 * [taylor]: Taking taylor expansion of 0 in z
1.042 * [taylor]: Taking taylor expansion of (/ -1/2 (pow z 2)) in z
1.042 * [taylor]: Taking taylor expansion of -1/2 in z
1.042 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.042 * [taylor]: Taking taylor expansion of z in z
1.045 * [taylor]: Taking taylor expansion of 0 in z
1.047 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
1.047 * [approximate]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in (y z) around 0
1.047 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in z
1.047 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.047 * [taylor]: Taking taylor expansion of y in z
1.047 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.047 * [taylor]: Taking taylor expansion of z in z
1.047 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
1.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.047 * [taylor]: Taking taylor expansion of y in y
1.047 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.047 * [taylor]: Taking taylor expansion of z in y
1.047 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow z 2)) in y
1.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.047 * [taylor]: Taking taylor expansion of y in y
1.047 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.047 * [taylor]: Taking taylor expansion of z in y
1.047 * [taylor]: Taking taylor expansion of (- (pow z 2)) in z
1.047 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.047 * [taylor]: Taking taylor expansion of z in z
1.048 * [taylor]: Taking taylor expansion of 0 in z
1.049 * [taylor]: Taking taylor expansion of 1 in z
1.051 * [taylor]: Taking taylor expansion of 0 in z
1.053 * [taylor]: Taking taylor expansion of 0 in z
1.054 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in (y z) around 0
1.054 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
1.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
1.054 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.054 * [taylor]: Taking taylor expansion of y in z
1.054 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.054 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.054 * [taylor]: Taking taylor expansion of z in z
1.055 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.055 * [taylor]: Taking taylor expansion of y in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.055 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.055 * [taylor]: Taking taylor expansion of z in y
1.055 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.055 * [taylor]: Taking taylor expansion of y in y
1.056 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.056 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.056 * [taylor]: Taking taylor expansion of z in y
1.056 * [taylor]: Taking taylor expansion of 1 in z
1.057 * [taylor]: Taking taylor expansion of 0 in z
1.059 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
1.059 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.059 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.059 * [taylor]: Taking taylor expansion of z in z
1.061 * [taylor]: Taking taylor expansion of 0 in z
1.064 * [taylor]: Taking taylor expansion of 0 in z
1.066 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in (y z) around 0
1.066 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in z
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in z
1.066 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.066 * [taylor]: Taking taylor expansion of y in z
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.067 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.067 * [taylor]: Taking taylor expansion of z in z
1.067 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.067 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.067 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.067 * [taylor]: Taking taylor expansion of y in y
1.068 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.068 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.068 * [taylor]: Taking taylor expansion of z in y
1.068 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow z 2))) in y
1.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.068 * [taylor]: Taking taylor expansion of y in y
1.068 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in y
1.068 * [taylor]: Taking taylor expansion of (pow z 2) in y
1.068 * [taylor]: Taking taylor expansion of z in y
1.069 * [taylor]: Taking taylor expansion of 1 in z
1.070 * [taylor]: Taking taylor expansion of 0 in z
1.071 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
1.071 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.071 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.071 * [taylor]: Taking taylor expansion of z in z
1.074 * [taylor]: Taking taylor expansion of 0 in z
1.077 * [taylor]: Taking taylor expansion of 0 in z
1.079 * * * [progress]: simplifying candidates
1.080 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (sqrt (- (* y y) (* z z))))
  (log1p (sqrt (- (* y y) (* z z))))
  (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))))
  (fma y y (- (* z z)))
  (fma (- z) z (* z z))
  (expm1 (- (* y y) (* z z)))
  (log1p (- (* y y) (* z z)))
  (- (* 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))
1.082 * * [simplify]: iteration  0 :  62  enodes  (cost  456 )
1.095 * * [simplify]: iteration  1 :  136  enodes  (cost  412 )
1.120 * * [simplify]: iteration  2 :  466  enodes  (cost  361 )