4.554 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 2.0) (+ x (* y (sqrt z))))
0.032 * * [simplify]: iteration  0 :  10  enodes  (cost  10 )
0.033 * * [simplify]: iteration  1 :  21  enodes  (cost  10 )
0.036 * * [simplify]: iteration  2 :  49  enodes  (cost  9 )
0.042 * * [simplify]: iteration  3 :  81  enodes  (cost  9 )
0.052 * * [simplify]: iteration  4 :  111  enodes  (cost  9 )
0.069 * * [simplify]: iteration  5 :  132  enodes  (cost  9 )
0.084 * * [simplify]: iteration  6 :  148  enodes  (cost  9 )
0.102 * * [simplify]: iteration  7 :  154  enodes  (cost  9 )
0.121 * * [simplify]: iteration  8 :  156  enodes  (cost  9 )
0.140 * * [simplify]: iteration  done :  156  enodes  (cost  9 )
0.140 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (fma (sqrt z) y x))
0.143 * * [progress]: iteration 1 / 4
0.143 * * * [progress]: picking best candidate
0.145 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ 1.0 2.0) (+ x (* y (sqrt z)))))>
0.145 * * * [progress]: localizing error
0.153 * * * [progress]: generating rewritten candidates
0.153 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2)
0.158 * * * [progress]: generating series expansions
0.158 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2)
0.159 * [approximate]: Taking taylor expansion of (* (sqrt z) y) in (y z) around 0
0.159 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in z
0.159 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.159 * [taylor]: Taking taylor expansion of z in z
0.160 * [taylor]: Taking taylor expansion of y in z
0.160 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y
0.160 * [taylor]: Taking taylor expansion of (sqrt z) in y
0.161 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of (* (sqrt z) y) in y
0.161 * [taylor]: Taking taylor expansion of (sqrt z) in y
0.161 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.161 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.167 * [taylor]: Taking taylor expansion of 0 in z
0.173 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in (y z) around 0
0.173 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in z
0.173 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.173 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.173 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.175 * [taylor]: Taking taylor expansion of y in z
0.175 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in y
0.175 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.175 * [taylor]: Taking taylor expansion of z in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.175 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 z)) (/ 1 y)) in y
0.175 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.176 * [taylor]: Taking taylor expansion of z in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.176 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.176 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of 0 in z
0.180 * [taylor]: Taking taylor expansion of 0 in z
0.184 * [taylor]: Taking taylor expansion of 0 in z
0.187 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 z)) y)) in (y z) around 0
0.187 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 z)) y)) in z
0.187 * [taylor]: Taking taylor expansion of -1 in z
0.187 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 z)) y) in z
0.187 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.187 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.188 * [taylor]: Taking taylor expansion of -1 in z
0.188 * [taylor]: Taking taylor expansion of z in z
0.189 * [taylor]: Taking taylor expansion of y in z
0.189 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 z)) y)) in y
0.189 * [taylor]: Taking taylor expansion of -1 in y
0.189 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 z)) y) in y
0.189 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in y
0.189 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.189 * [taylor]: Taking taylor expansion of -1 in y
0.189 * [taylor]: Taking taylor expansion of z in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 z)) y)) in y
0.189 * [taylor]: Taking taylor expansion of -1 in y
0.189 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 z)) y) in y
0.189 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in y
0.189 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.189 * [taylor]: Taking taylor expansion of -1 in y
0.189 * [taylor]: Taking taylor expansion of z in y
0.190 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 z))) in z
0.190 * [taylor]: Taking taylor expansion of -1 in z
0.190 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.190 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.190 * [taylor]: Taking taylor expansion of -1 in z
0.190 * [taylor]: Taking taylor expansion of z in z
0.193 * [taylor]: Taking taylor expansion of 0 in z
0.199 * [taylor]: Taking taylor expansion of 0 in z
0.204 * * * [progress]: simplifying candidates
0.205 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* y (sqrt z)))
  (log1p (* y (sqrt z)))
  (* y (sqrt z))
  (+ (log y) (log (sqrt z)))
  (log (* y (sqrt z)))
  (exp (* y (sqrt z)))
  (* (* (* y y) y) (* (* (sqrt z) (sqrt z)) (sqrt z)))
  (* (cbrt (* y (sqrt z))) (cbrt (* y (sqrt z))))
  (cbrt (* y (sqrt z)))
  (* (* (* y (sqrt z)) (* y (sqrt z))) (* y (sqrt z)))
  (sqrt (* y (sqrt z)))
  (sqrt (* y (sqrt z)))
  (* (sqrt y) (sqrt (sqrt z)))
  (* (sqrt y) (sqrt (sqrt z)))
  (* (sqrt y) (sqrt (sqrt z)))
  (* (sqrt y) (sqrt (sqrt z)))
  (* y (* (cbrt (sqrt z)) (cbrt (sqrt z))))
  (* y (sqrt (* (cbrt z) (cbrt z))))
  (* y (sqrt (sqrt z)))
  (* y (sqrt 1))
  (* y (sqrt (sqrt z)))
  (* y 1)
  (* (cbrt y) (sqrt z))
  (* (sqrt y) (sqrt z))
  (* y (sqrt z))
  (- (+ (* +nan.0 (* (pow z 3) y)) (- (+ (* +nan.0 (* z y)) (- (* +nan.0 (* (pow z 2) y)))))))
  (- (+ (* +nan.0 (/ y z)) (- (+ (* +nan.0 y) (- (* +nan.0 (/ y (pow z 2))))))))
  (- (+ (* +nan.0 (/ y z)) (- (+ (* +nan.0 y) (- (* +nan.0 (/ y (pow z 2))))))))
0.207 * * [simplify]: iteration  0 :  65  enodes  (cost  220 )
0.218 * * [simplify]: iteration  1 :  157  enodes  (cost  199 )
0.253 * * [simplify]: iteration  2 :  462  enodes  (cost  183 )