13.247 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ (* re re) (* im im))))
0.018 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.019 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
0.019 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
0.019 * [simplify]: Simplified to:
   (log (sqrt (+ (* re re) (* im im))))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))>
0.022 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.033 * [approximate]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in (re im) around 0
0.033 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in im
0.033 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in im
0.033 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.033 * [taylor]: Taking taylor expansion of re in im
0.033 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.033 * [taylor]: Taking taylor expansion of im in im
0.034 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in re
0.034 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in re
0.034 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.034 * [taylor]: Taking taylor expansion of re in re
0.034 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.034 * [taylor]: Taking taylor expansion of im in re
0.035 * [taylor]: Taking taylor expansion of (sqrt (+ (pow re 2) (pow im 2))) in re
0.035 * [taylor]: Taking taylor expansion of (+ (pow re 2) (pow im 2)) in re
0.035 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.035 * [taylor]: Taking taylor expansion of re in re
0.035 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.035 * [taylor]: Taking taylor expansion of im in re
0.036 * [taylor]: Taking taylor expansion of im in im
0.036 * [taylor]: Taking taylor expansion of 0 in im
0.037 * [taylor]: Taking taylor expansion of (/ 1/2 im) in im
0.037 * [taylor]: Taking taylor expansion of 1/2 in im
0.037 * [taylor]: Taking taylor expansion of im in im
0.039 * [taylor]: Taking taylor expansion of 0 in im
0.040 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in (re im) around 0
0.040 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in im
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in im
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in im
0.040 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.040 * [taylor]: Taking taylor expansion of im in im
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in im
0.041 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.041 * [taylor]: Taking taylor expansion of re in im
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 (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.045 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.046 * [taylor]: Taking taylor expansion of im in re
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.046 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.046 * [taylor]: Taking taylor expansion of re in re
0.048 * [taylor]: Taking taylor expansion of 1 in im
0.048 * [taylor]: Taking taylor expansion of 0 in im
0.054 * [taylor]: Taking taylor expansion of (/ 1/2 (pow im 2)) in im
0.054 * [taylor]: Taking taylor expansion of 1/2 in im
0.054 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.054 * [taylor]: Taking taylor expansion of im in im
0.057 * [taylor]: Taking taylor expansion of 0 in im
0.059 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in (re im) around 0
0.059 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in im
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in im
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in im
0.059 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.059 * [taylor]: Taking taylor expansion of im in im
0.059 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in im
0.059 * [taylor]: Taking taylor expansion of (pow re 2) in im
0.059 * [taylor]: Taking taylor expansion of re in im
0.061 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.062 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.062 * [taylor]: Taking taylor expansion of im in re
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.062 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.062 * [taylor]: Taking taylor expansion of re in re
0.064 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow im 2)) (/ 1 (pow re 2)))) in re
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow im 2)) (/ 1 (pow re 2))) in re
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow im 2)) in re
0.064 * [taylor]: Taking taylor expansion of (pow im 2) in re
0.064 * [taylor]: Taking taylor expansion of im in re
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow re 2)) in re
0.064 * [taylor]: Taking taylor expansion of (pow re 2) in re
0.064 * [taylor]: Taking taylor expansion of re in re
0.067 * [taylor]: Taking taylor expansion of 1 in im
0.067 * [taylor]: Taking taylor expansion of 0 in im
0.069 * [taylor]: Taking taylor expansion of (/ 1/2 (pow im 2)) in im
0.069 * [taylor]: Taking taylor expansion of 1/2 in im
0.069 * [taylor]: Taking taylor expansion of (pow im 2) in im
0.069 * [taylor]: Taking taylor expansion of im in im
0.072 * [taylor]: Taking taylor expansion of 0 in im
0.073 * * * [progress]: simplifying candidates
0.074 * [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)
0.075 * * [simplify]: iteration  0 :  38  enodes  (cost  213 )
0.081 * * [simplify]: iteration  1 :  91  enodes  (cost  186 )
0.096 * * [simplify]: iteration  2 :  207  enodes  (cost  170 )
0.137 * * [simplify]: iteration  3 :  459  enodes  (cost  164 )
0.244 * * [simplify]: iteration  4 :  1009  enodes  (cost  164 )
0.620 * * [simplify]: iteration  5 :  2575  enodes  (cost  164 )
1.546 * * [simplify]: iteration  done :  5001  enodes  (cost  164 )
1.546 * [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)
1.547 * * * [progress]: adding candidates to table
1.607 * * [progress]: iteration 2 / 4
1.607 * * * [progress]: picking best candidate
1.611 * * * * [pick]: Picked  #<alt (λ (re im) (log (- re)))>
1.611 * * * [progress]: localizing error
1.614 * * * [progress]: generating rewritten candidates
1.614 * * * [progress]: generating series expansions
1.614 * * * [progress]: simplifying candidates
1.614 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.615 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.615 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.615 * [simplify]: Simplified to:
   
1.615 * * * [progress]: adding candidates to table
1.615 * * [progress]: iteration 3 / 4
1.615 * * * [progress]: picking best candidate
1.618 * * * * [pick]: Picked  #<alt (λ (re im) (log re))>
1.618 * * * [progress]: localizing error
1.620 * * * [progress]: generating rewritten candidates
1.620 * * * [progress]: generating series expansions
1.620 * * * [progress]: simplifying candidates
1.620 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.621 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.621 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.621 * [simplify]: Simplified to:
   
1.621 * * * [progress]: adding candidates to table
1.621 * * [progress]: iteration 4 / 4
1.621 * * * [progress]: picking best candidate
1.623 * * * * [pick]: Picked  #<alt (λ (re im) (log im))>
1.623 * * * [progress]: localizing error
1.625 * * * [progress]: generating rewritten candidates
1.625 * * * [progress]: generating series expansions
1.625 * * * [progress]: simplifying candidates
1.625 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.626 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.626 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.626 * [simplify]: Simplified to:
   
1.626 * * * [progress]: adding candidates to table
1.626 * [progress]: [Phase 3 of 3] Extracting.
1.626 * * [regime]: Finding splitpoints for: (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.626 * * * [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)
1.626 * * * * [regimes]: Trying to branch on (* im im) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.651 * * * * [regimes]: Trying to branch on (* im im) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))>)
1.670 * * * * [regimes]: Trying to branch on (* re re) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.689 * * * * [regimes]: Trying to branch on (* re re) from (#<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log im))>)
1.699 * * * * [regimes]: Trying to branch on (+ (* re re) (* im im)) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.723 * * * * [regimes]: Trying to branch on (sqrt (+ (* re re) (* im im))) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.748 * * * * [regimes]: Trying to branch on (log (sqrt (+ (* re re) (* im im)))) from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.778 * * * * [regimes]: Trying to branch on im from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.818 * * * * [regimes]: Trying to branch on re from (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.854 * * * [regime]: Found split indices: #<option (#s(si 0 36) #s(si 1 109) #s(si 3 129) #s(si 1 216) #s(si 2 255))>
1.855 * [binary-search]: Improving bounds with binary search for re and (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.956 * [regimes]: Found splitpoints: (#s(sp 0 re -4.197550803800697e+153) #s(sp 1 re -9.528172448826491e-265) #s(sp 3 re 1.047455535241276e-281) #s(sp 1 re 8.042161939568835e+92) #s(sp 2 re +nan.0)) , with alts (#<alt (λ (re im) (log (- re)))> #<alt (λ (re im) (log (sqrt (+ (* re re) (* im im)))))> #<alt (λ (re im) (log re))> #<alt (λ (re im) (log im))>)
1.957 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= re -4.197550803800697e+153) (log (- re)) (if (<= re -9.528172448826491e-265) (log (sqrt (+ (* re re) (* im im)))) (if (<= re 1.047455535241276e-281) (log im) (if (<= re 8.042161939568835e+92) (log (sqrt (+ (* re re) (* im im)))) (log re)))))
1.957 * * [simplify]: iteration  0 :  23  enodes  (cost  41 )
1.958 * * [simplify]: iteration  1 :  24  enodes  (cost  41 )
1.958 * * [simplify]: iteration  done :  24  enodes  (cost  41 )
1.958 * [simplify]: Simplified to:
   (if (<= re -4.197550803800697e+153) (log (- re)) (if (<= re -9.528172448826491e-265) (log (sqrt (+ (* re re) (* im im)))) (if (<= re 1.047455535241276e-281) (log im) (if (<= re 8.042161939568835e+92) (log (sqrt (+ (* re re) (* im im)))) (log re)))))
2.549 * [regime-testing]: Baseline error score: 32.488933500891235
2.550 * [regime-testing]: Oracle error score: 7.560896907998489
2.551 * [regime-testing]: End program error score: 17.773202122139324