11.929 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.130 * * * [progress]: [2/2] Setting up program.
0.134 * [progress]: [Phase 2 of 3] Improving.
0.134 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im)))
0.136 * * [simplify]: iteration  0 :  23  enodes  (cost  7 )
0.137 * * [simplify]: iteration  1 :  58  enodes  (cost  7 )
0.138 * * [simplify]: iteration  2 :  95  enodes  (cost  7 )
0.140 * * [simplify]: iteration  3 :  209  enodes  (cost  7 )
0.143 * * [simplify]: iteration  4 :  459  enodes  (cost  7 )
0.147 * * [simplify]: iteration  5 :  596  enodes  (cost  7 )
0.154 * * [simplify]: iteration  6 :  1198  enodes  (cost  7 )
0.165 * * [simplify]: iteration  7 :  1931  enodes  (cost  7 )
0.200 * * [simplify]: iteration  8 :  5001  enodes  (cost  7 )
0.200 * [simplify]: Simplified to:
   (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im)))
0.200 * * [progress]: iteration 1 / 4
0.201 * * * [progress]: picking best candidate
0.208 * * * * [pick]: Picked  #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))>
0.208 * * * [progress]: localizing error
0.218 * * * [progress]: generating rewritten candidates
0.218 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.223 * * * [progress]: generating series expansions
0.223 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.223 * [approximate]: Taking taylor expansion of (+ (exp im) (exp (neg im))) in (im) around 0
0.223 * [taylor]: Taking taylor expansion of (+ (exp im) (exp (neg im))) in im
0.223 * [taylor]: Taking taylor expansion of (exp im) in im
0.223 * [taylor]: Taking taylor expansion of im in im
0.223 * [taylor]: Taking taylor expansion of (exp (neg im)) in im
0.223 * [taylor]: Taking taylor expansion of (neg im) in im
0.223 * [taylor]: Taking taylor expansion of im in im
0.223 * [taylor]: Taking taylor expansion of (+ (exp im) (exp (neg im))) in im
0.223 * [taylor]: Taking taylor expansion of (exp im) in im
0.223 * [taylor]: Taking taylor expansion of im in im
0.223 * [taylor]: Taking taylor expansion of (exp (neg im)) in im
0.223 * [taylor]: Taking taylor expansion of (neg im) in im
0.224 * [taylor]: Taking taylor expansion of im in im
0.226 * [approximate]: Taking taylor expansion of (+ (exp (neg (/ 1 im))) (exp (/ 1 im))) in (im) around 0
0.226 * [taylor]: Taking taylor expansion of (+ (exp (neg (/ 1 im))) (exp (/ 1 im))) in im
0.226 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 im))) in im
0.226 * [taylor]: Taking taylor expansion of (neg (/ 1 im)) in im
0.226 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.226 * [taylor]: Taking taylor expansion of im in im
0.226 * [taylor]: Taking taylor expansion of (exp (/ 1 im)) in im
0.226 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.226 * [taylor]: Taking taylor expansion of im in im
0.226 * [taylor]: Taking taylor expansion of (+ (exp (neg (/ 1 im))) (exp (/ 1 im))) in im
0.226 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 im))) in im
0.226 * [taylor]: Taking taylor expansion of (neg (/ 1 im)) in im
0.226 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.226 * [taylor]: Taking taylor expansion of im in im
0.226 * [taylor]: Taking taylor expansion of (exp (/ 1 im)) in im
0.226 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.226 * [taylor]: Taking taylor expansion of im in im
0.227 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 im)) (exp (/ 1 im))) in (im) around 0
0.227 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 im)) (exp (/ 1 im))) in im
0.227 * [taylor]: Taking taylor expansion of (exp (/ -1 im)) in im
0.227 * [taylor]: Taking taylor expansion of (/ -1 im) in im
0.227 * [taylor]: Taking taylor expansion of -1 in im
0.227 * [taylor]: Taking taylor expansion of im in im
0.227 * [taylor]: Taking taylor expansion of (exp (/ 1 im)) in im
0.227 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.227 * [taylor]: Taking taylor expansion of im in im
0.227 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 im)) (exp (/ 1 im))) in im
0.227 * [taylor]: Taking taylor expansion of (exp (/ -1 im)) in im
0.227 * [taylor]: Taking taylor expansion of (/ -1 im) in im
0.227 * [taylor]: Taking taylor expansion of -1 in im
0.227 * [taylor]: Taking taylor expansion of im in im
0.227 * [taylor]: Taking taylor expansion of (exp (/ 1 im)) in im
0.227 * [taylor]: Taking taylor expansion of (/ 1 im) in im
0.227 * [taylor]: Taking taylor expansion of im in im
0.227 * * * [progress]: simplifying candidates
0.228 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (exp (neg im))) (exp (exp im)))
  (log (+ (exp (neg im)) (exp im)))
  (exp (+ (exp (neg im)) (exp im)))
  (* (cbrt (+ (exp (neg im)) (exp im))) (cbrt (+ (exp (neg im)) (exp im))))
  (cbrt (+ (exp (neg im)) (exp im)))
  (* (* (+ (exp (neg im)) (exp im)) (+ (exp (neg im)) (exp im))) (+ (exp (neg im)) (exp im)))
  (sqrt (+ (exp (neg im)) (exp im)))
  (sqrt (+ (exp (neg im)) (exp im)))
  (+ (pow (exp (neg im)) 3) (pow (exp im) 3))
  (+ (* (exp (neg im)) (exp (neg im))) (- (* (exp im) (exp im)) (* (exp (neg im)) (exp im))))
  (- (* (exp (neg im)) (exp (neg im))) (* (exp im) (exp im)))
  (- (exp (neg im)) (exp im))
  (+ (exp (neg im)) (exp im))
  (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))
  (+ (exp im) (exp (neg im)))
  (+ (exp (* -1 im)) (exp im))
0.230 * * [simplify]: iteration  0 :  100  enodes  (cost  101 )
0.232 * * [simplify]: iteration  1 :  325  enodes  (cost  87 )
0.238 * * [simplify]: iteration  2 :  1141  enodes  (cost  86 )
0.275 * * [simplify]: iteration  3 :  5003  enodes  (cost  86 )
0.275 * [simplify]: Simplified to:
   (exp (+ (exp (neg im)) (exp im)))
  (log (+ (exp (neg im)) (exp im)))
  (exp (+ (exp (neg im)) (exp im)))
  (* (cbrt (+ (exp (neg im)) (exp im))) (cbrt (+ (exp (neg im)) (exp im))))
  (cbrt (+ (exp (neg im)) (exp im)))
  (pow (+ (exp (* -1 im)) (exp im)) 3)
  (sqrt (+ (exp (neg im)) (exp im)))
  (sqrt (+ (exp (neg im)) (exp im)))
  (+ (pow (exp (neg im)) 3) (pow (exp im) 3))
  (+ (+ (pow (exp im) -2) -1) (exp (+ im im)))
  (+ (neg (exp (+ im im))) (pow (exp -1) (* 2 im)))
  (- (exp (neg im)) (exp im))
  (+ (exp (* -1 im)) (exp im))
  (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))
  (+ (exp (* -1 im)) (exp im))
  (+ (exp (* -1 im)) (exp im))
0.275 * * * [progress]: adding candidates to table
0.308 * * [progress]: iteration 2 / 4
0.308 * * * [progress]: picking best candidate
0.312 * * * * [pick]: Picked  #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>
0.312 * * * [progress]: localizing error
0.326 * * * [progress]: generating rewritten candidates
0.326 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
0.332 * * * [progress]: generating series expansions
0.332 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
0.332 * [approximate]: Taking taylor expansion of (* 1/12 (pow im 4)) in (im) around 0
0.332 * [taylor]: Taking taylor expansion of (* 1/12 (pow im 4)) in im
0.332 * [taylor]: Taking taylor expansion of 1/12 in im
0.332 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.332 * [taylor]: Taking taylor expansion of im in im
0.332 * [taylor]: Taking taylor expansion of (* 1/12 (pow im 4)) in im
0.332 * [taylor]: Taking taylor expansion of 1/12 in im
0.332 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.332 * [taylor]: Taking taylor expansion of im in im
0.333 * [approximate]: Taking taylor expansion of (/ 1/12 (pow im 4)) in (im) around 0
0.333 * [taylor]: Taking taylor expansion of (/ 1/12 (pow im 4)) in im
0.333 * [taylor]: Taking taylor expansion of 1/12 in im
0.333 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.333 * [taylor]: Taking taylor expansion of im in im
0.333 * [taylor]: Taking taylor expansion of (/ 1/12 (pow im 4)) in im
0.333 * [taylor]: Taking taylor expansion of 1/12 in im
0.333 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.333 * [taylor]: Taking taylor expansion of im in im
0.334 * [approximate]: Taking taylor expansion of (/ 1/12 (pow im 4)) in (im) around 0
0.334 * [taylor]: Taking taylor expansion of (/ 1/12 (pow im 4)) in im
0.334 * [taylor]: Taking taylor expansion of 1/12 in im
0.335 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.335 * [taylor]: Taking taylor expansion of im in im
0.335 * [taylor]: Taking taylor expansion of (/ 1/12 (pow im 4)) in im
0.335 * [taylor]: Taking taylor expansion of 1/12 in im
0.335 * [taylor]: Taking taylor expansion of (pow im 4) in im
0.335 * [taylor]: Taking taylor expansion of im in im
0.336 * * * [progress]: simplifying candidates
0.336 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log 1/12) (* (log im) 4))
  (+ (log 1/12) (* (log im) 4))
  (+ (log 1/12) (log (pow im 4)))
  (log (* 1/12 (pow im 4)))
  (exp (* 1/12 (pow im 4)))
  (* (* (* 1/12 1/12) 1/12) (* (* (pow im 4) (pow im 4)) (pow im 4)))
  (* (cbrt (* 1/12 (pow im 4))) (cbrt (* 1/12 (pow im 4))))
  (cbrt (* 1/12 (pow im 4)))
  (* (* (* 1/12 (pow im 4)) (* 1/12 (pow im 4))) (* 1/12 (pow im 4)))
  (sqrt (* 1/12 (pow im 4)))
  (sqrt (* 1/12 (pow im 4)))
  (* (sqrt 1/12) (pow (sqrt im) 4))
  (* (sqrt 1/12) (pow (sqrt im) 4))
  (* (sqrt 1/12) (sqrt (pow im 4)))
  (* (sqrt 1/12) (sqrt (pow im 4)))
  (* (sqrt 1/12) (pow im (/ 4 2)))
  (* (sqrt 1/12) (pow im (/ 4 2)))
  (* 1/12 (pow (* (cbrt im) (cbrt im)) 4))
  (* 1/12 (pow (sqrt im) 4))
  (* 1/12 (pow 1 4))
  (* 1/12 (* (cbrt (pow im 4)) (cbrt (pow im 4))))
  (* 1/12 (sqrt (pow im 4)))
  (* 1/12 1)
  (* 1/12 (pow im (/ 4 2)))
  (* (cbrt 1/12) (pow im 4))
  (* (sqrt 1/12) (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
0.339 * * [simplify]: iteration  0 :  100  enodes  (cost  97 )
0.342 * * [simplify]: iteration  1 :  402  enodes  (cost  92 )
0.351 * * [simplify]: iteration  2 :  1830  enodes  (cost  89 )
0.405 * * [simplify]: iteration  3 :  5002  enodes  (cost  89 )
0.406 * [simplify]: Simplified to:
   (log (* 1/12 (pow im 4)))
  (log (* 1/12 (pow im 4)))
  (log (* 1/12 (pow im 4)))
  (log (* 1/12 (pow im 4)))
  (exp (* 1/12 (pow im 4)))
  (pow (* 1/12 (pow im 4)) 3)
  (* (cbrt (* 1/12 (pow im 4))) (cbrt (* 1/12 (pow im 4))))
  (cbrt (* 1/12 (pow im 4)))
  (pow (* 1/12 (pow im 4)) 3)
  (sqrt (* 1/12 (pow im 4)))
  (sqrt (* 1/12 (pow im 4)))
  (* (sqrt 1/12) (pow im 2))
  (* (sqrt 1/12) (pow im 2))
  (* (sqrt 1/12) (sqrt (pow im 4)))
  (* (sqrt 1/12) (sqrt (pow im 4)))
  (* (sqrt 1/12) (pow im 2))
  (* (sqrt 1/12) (pow im 2))
  (* 1/12 (pow (* (cbrt im) (cbrt im)) 4))
  (* 1/12 (pow im 2))
  1/12
  (* 1/12 (* (cbrt (pow im 4)) (cbrt (pow im 4))))
  (* 1/12 (sqrt (pow im 4)))
  1/12
  (* 1/12 (pow im 2))
  (* (cbrt 1/12) (pow im 4))
  (* (sqrt 1/12) (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
  (* 1/12 (pow im 4))
0.407 * * * [progress]: adding candidates to table
0.456 * [progress]: [Phase 3 of 3] Extracting.
0.456 * * [regime]: Finding splitpoints for: (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.456 * * * [regime-changes]: Trying 6 branch expressions: ((+ (exp (neg im)) (exp im)) (cos re) (* 0.5 (cos re)) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))) im re)
0.456 * * * * [regimes]: Trying to branch on (+ (exp (neg im)) (exp im)) from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.490 * * * * [regimes]: Trying to branch on (cos re) from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.522 * * * * [regimes]: Trying to branch on (* 0.5 (cos re)) from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.555 * * * * [regimes]: Trying to branch on (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))) from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.597 * * * * [regimes]: Trying to branch on im from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.630 * * * * [regimes]: Trying to branch on re from (#<alt (λ (re im) (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im))))> #<alt (λ (re im) (* (* 0.5 (cos re)) (+ (* 1/12 (pow im 4)) (+ (pow im 2) 2))))>)
0.665 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.665 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im)))
0.666 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.666 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.666 * [simplify]: Simplified to:
   (* (* 0.5 (cos re)) (+ (exp (neg im)) (exp im)))
3.968 * [regime-testing]: Baseline error score: 0.012376547068383549
3.969 * [regime-testing]: Oracle error score: 0.009876234529316165
3.970 * [regime-testing]: End program error score: 0.012376547068383549