18.297 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ (* re re) (* im im))))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.017 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
0.018 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
0.018 * [simplify]: Simplified to:
   (log (sqrt (+ (* re re) (* im im))))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))>
0.020 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.031 * [approximate]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in (re im) around 0
0.031 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in im
0.031 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in im
0.031 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.031 * [taylor]: Taking taylor expansion of re in im
0.031 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.031 * [taylor]: Taking taylor expansion of im in im
0.032 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in re
0.032 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in re
0.032 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.032 * [taylor]: Taking taylor expansion of re in re
0.032 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.032 * [taylor]: Taking taylor expansion of im in re
0.033 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in re
0.033 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in re
0.033 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.033 * [taylor]: Taking taylor expansion of re in re
0.033 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.033 * [taylor]: Taking taylor expansion of im in re
0.033 * [taylor]: Taking taylor expansion of im in im
0.033 * [taylor]: Taking taylor expansion of 0 in im
0.035 * [taylor]: Taking taylor expansion of (/ 1/2 im) in im
0.035 * [taylor]: Taking taylor expansion of 1/2 in im
0.035 * [taylor]: Taking taylor expansion of im in im
0.037 * [taylor]: Taking taylor expansion of 0 in im
0.037 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in (re im) around 0
0.037 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in im
0.037 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in im
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in im
0.037 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.037 * [taylor]: Taking taylor expansion of im in im
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in im
0.038 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.038 * [taylor]: Taking taylor expansion of re in im
0.040 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.040 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.040 * [taylor]: Taking taylor expansion of im in re
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.040 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.040 * [taylor]: Taking taylor expansion of re in re
0.043 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.043 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.043 * [taylor]: Taking taylor expansion of im in re
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.043 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.043 * [taylor]: Taking taylor expansion of re in re
0.045 * [taylor]: Taking taylor expansion of 1 in im
0.045 * [taylor]: Taking taylor expansion of 0 in im
0.047 * [taylor]: Taking taylor expansion of (/ 1/2 (pow im 2)) in im
0.047 * [taylor]: Taking taylor expansion of 1/2 in im
0.047 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.047 * [taylor]: Taking taylor expansion of im in im
0.050 * [taylor]: Taking taylor expansion of 0 in im
0.052 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in (re im) around 0
0.052 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in im
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in im
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in im
0.052 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.052 * [taylor]: Taking taylor expansion of im in im
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in im
0.052 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.052 * [taylor]: Taking taylor expansion of re in im
0.054 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.054 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.054 * [taylor]: Taking taylor expansion of im in re
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.054 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.054 * [taylor]: Taking taylor expansion of re in re
0.057 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.057 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.057 * [taylor]: Taking taylor expansion of im in re
0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.057 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.057 * [taylor]: Taking taylor expansion of re in re
0.059 * [taylor]: Taking taylor expansion of 1 in im
0.059 * [taylor]: Taking taylor expansion of 0 in im
0.061 * [taylor]: Taking taylor expansion of (/ 1/2 (pow im 2)) in im
0.061 * [taylor]: Taking taylor expansion of 1/2 in im
0.061 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.061 * [taylor]: Taking taylor expansion of im in im
0.065 * [taylor]: Taking taylor expansion of 0 in im
0.066 * * * [progress]: simplifying candidates
0.066 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ (* re re) (* im im))))
  (exp (sqrt (+ (* re re) (* im im))))
  (* (cbrt (sqrt (+ (* re re) (* im im)))) (cbrt (sqrt (+ (* re re) (* im im)))))
  (cbrt (sqrt (+ (* re re) (* im im))))
  (* (* (sqrt (+ (* re re) (* im im))) (sqrt (+ (* re re) (* im im)))) (sqrt (+ (* re re) (* im im))))
  (sqrt (* (cbrt (+ (* re re) (* im im))) (cbrt (+ (* re re) (* im im)))))
  (sqrt (cbrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  (sqrt 1)
  (sqrt (+ (* re re) (* im im)))
  (sqrt (+ (pow (* re re) 3) (pow (* im im) 3)))
  (sqrt (+ (* (* re re) (* re re)) (- (* (* im im) (* im im)) (* (* re re) (* im im)))))
  (sqrt (- (* (* re re) (* re re)) (* (* im im) (* im im))))
  (sqrt (- (* re re) (* im im)))
  (/ 1 2)
  (sqrt (sqrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  im
  re
  (* -1 re)
0.071 * * [simplify]: iteration  0 :  38  enodes  (cost  213 )
0.078 * * [simplify]: iteration  1 :  91  enodes  (cost  186 )
0.092 * * [simplify]: iteration  2 :  207  enodes  (cost  170 )
0.132 * * [simplify]: iteration  3 :  459  enodes  (cost  164 )
0.235 * * [simplify]: iteration  4 :  1009  enodes  (cost  164 )
0.602 * * [simplify]: iteration  5 :  2575  enodes  (cost  164 )
1.492 * * [simplify]: iteration  done :  5001  enodes  (cost  164 )
1.492 * [simplify]: Simplified to:
   (log (sqrt (+ (* re re) (* im im))))
  (exp (sqrt (+ (* re re) (* im im))))
  (* (cbrt (sqrt (+ (* re re) (* im im)))) (cbrt (sqrt (+ (* re re) (* im im)))))
  (cbrt (sqrt (+ (* re re) (* im im))))
  (pow (sqrt (+ (* re re) (* im im))) 3)
  (fabs (cbrt (+ (* re re) (* im im))))
  (sqrt (cbrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  1
  (sqrt (+ (* re re) (* im im)))
  (sqrt (+ (pow im 6) (pow re 6)))
  (sqrt (+ (* (* im im) (- (* im im) (* re re))) (pow re 4)))
  (sqrt (- (pow re 4) (pow im 4)))
  (sqrt (- (* re re) (* im im)))
  1/2
  (sqrt (sqrt (+ (* re re) (* im im))))
  (sqrt (sqrt (+ (* re re) (* im im))))
  im
  re
  (- re)
1.493 * * * [progress]: adding candidates to table
1.539 * * [progress]: iteration 2 / 4
1.539 * * * [progress]: picking best candidate
1.542 * * * * [pick]: Picked  #<alt (λ (re im) (log re))>
1.543 * * * [progress]: localizing error
1.545 * * * [progress]: generating rewritten candidates
1.545 * * * [progress]: generating series expansions
1.545 * * * [progress]: simplifying candidates
1.545 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.546 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.546 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.546 * [simplify]: Simplified to:
   
1.546 * * * [progress]: adding candidates to table
1.546 * * [progress]: iteration 3 / 4
1.546 * * * [progress]: picking best candidate
1.551 * * * * [pick]: Picked  #<alt (λ (re im) (log (- re)))>
1.551 * * * [progress]: localizing error
1.554 * * * [progress]: generating rewritten candidates
1.554 * * * [progress]: generating series expansions
1.554 * * * [progress]: simplifying candidates
1.554 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.555 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.555 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.555 * [simplify]: Simplified to:
   
1.555 * * * [progress]: adding candidates to table
1.555 * * [progress]: iteration 4 / 4
1.555 * * * [progress]: picking best candidate
1.557 * * * * [pick]: Picked  #<alt (λ (re im) (log im))>
1.557 * * * [progress]: localizing error
1.559 * * * [progress]: generating rewritten candidates
1.559 * * * [progress]: generating series expansions
1.559 * * * [progress]: simplifying candidates
1.559 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.560 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.560 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.560 * [simplify]: Simplified to:
   
1.560 * * * [progress]: adding candidates to table
1.560 * [progress]: [Phase 3 of 3] Extracting.
1.560 * * [regime]: Finding splitpoints for: (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.560 * * * [regime-changes]: Trying 7 branch expressions: ((* im im) (* re re) (+ (* re re) (* im im)) (sqrt (+ (* re re) (* im im))) (log (sqrt (+ (* re re) (* im im)))) im re)
1.560 * * * * [regimes]: Trying to branch on (* im im) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.577 * * * * [regimes]: Trying to branch on (* im im) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log (- re)))>)
1.594 * * * * [regimes]: Trying to branch on (* re re) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.610 * * * * [regimes]: Trying to branch on (* re re) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log im))>)
1.623 * * * * [regimes]: Trying to branch on (+ (* re re) (* im im)) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.647 * * * * [regimes]: Trying to branch on (sqrt (+ (* re re) (* im im))) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.673 * * * * [regimes]: Trying to branch on (log (sqrt (+ (* re re) (* im im)))) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.703 * * * * [regimes]: Trying to branch on im from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.736 * * * * [regimes]: Trying to branch on re from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.771 * * * [regime]: Found split indices: #<option (#s(si 3 26) #s(si 0 97) #s(si 3 104) #s(si 0 204) #s(si 1 255))>
1.772 * [binary-search]: Improving bounds with binary search for re and (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.895 * [regimes]: Found splitpoints: (#s(sp 3 re -2.8015950926867568e+144) #s(sp 0 re -2.6032323348577763e-212) #s(sp 3 re -5.741251707671445e-228) #s(sp 0 re 4.4853367152010175e+105) #s(sp 1 re +nan.0)) , with alts (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))> #<alt (λ (re im) (log (- re)))>)
1.895 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= re -2.8015950926867568e+144) (log (- re)) (if (<= re -2.6032323348577763e-212) (log (sqrt (+ (* re re) (* im im)))) (if (<= re -5.741251707671445e-228) (log (- re)) (if (<= re 4.4853367152010175e+105) (log (sqrt (+ (* re re) (* im im)))) (log re)))))
1.896 * * [simplify]: iteration  0 :  22  enodes  (cost  42 )
1.896 * * [simplify]: iteration  1 :  23  enodes  (cost  42 )
1.897 * * [simplify]: iteration  done :  23  enodes  (cost  42 )
1.897 * [simplify]: Simplified to:
   (if (<= re -2.8015950926867568e+144) (log (- re)) (if (<= re -2.6032323348577763e-212) (log (sqrt (+ (* re re) (* im im)))) (if (<= re -5.741251707671445e-228) (log (- re)) (if (<= re 4.4853367152010175e+105) (log (sqrt (+ (* re re) (* im im)))) (log re)))))
2.460 * [regime-testing]: Baseline error score: 31.15295807795408
2.461 * [regime-testing]: Oracle error score: 7.212871811463457
2.462 * [regime-testing]: End program error score: 17.366698651055597