0.009 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.368 * * * [progress]: [2/2] Setting up program.
0.372 * [progress]: [Phase 2 of 3] Improving.
0.372 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
0.373 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
0.373 * * [simplify]: iteration  done :  8  enodes  (cost  10 )
0.373 * [simplify]: Simplified to:
   (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
0.374 * * [progress]: iteration 1 / 4
0.374 * * * [progress]: picking best candidate
0.377 * * * * [pick]: Picked  #<alt (λ (a) (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))>
0.377 * * * [progress]: localizing error
0.388 * * * [progress]: generating rewritten candidates
0.388 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.389 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.389 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.390 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.390 * * * [progress]: generating series expansions
0.390 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.390 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
0.390 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
0.391 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
0.391 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
0.391 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
0.391 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
0.392 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
0.392 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
0.392 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
0.393 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.393 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in (a) around 0
0.393 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in a
0.393 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in a
0.393 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in (a) around 0
0.393 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in a
0.393 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in a
0.394 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in (a) around 0
0.394 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in a
0.394 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in a
0.394 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.394 * [approximate]: Taking taylor expansion of (sin (expm1 a)) in (a) around 0
0.394 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.394 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.394 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.395 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.414 * [approximate]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in (a) around 0
0.414 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.414 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.414 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.414 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.432 * [approximate]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in (a) around 0
0.432 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.433 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.433 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.433 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.455 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.455 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 a))) in (a) around 0
0.455 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 a))) in a
0.455 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 a))) in a
0.455 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in (a) around 0
0.455 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in a
0.455 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in a
0.456 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in (a) around 0
0.456 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in a
0.456 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in a
0.456 * * * [progress]: simplifying candidates
0.456 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (exp (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (* (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))))
  (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (* (* (atan2 (expm1 (sin (expm1 a))) (atan a)) (atan2 (expm1 (sin (expm1 a))) (atan a))) (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (sqrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (sqrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (log (sin (expm1 a)))
  (exp (sin (expm1 a)))
  (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
  (cbrt (sin (expm1 a)))
  (* (* (sin (expm1 a)) (sin (expm1 a))) (sin (expm1 a)))
  (sqrt (sin (expm1 a)))
  (sqrt (sin (expm1 a)))
  (log (expm1 (sin (expm1 a))))
  (exp (expm1 (sin (expm1 a))))
  (* (cbrt (expm1 (sin (expm1 a)))) (cbrt (expm1 (sin (expm1 a)))))
  (cbrt (expm1 (sin (expm1 a))))
  (* (* (expm1 (sin (expm1 a))) (expm1 (sin (expm1 a)))) (expm1 (sin (expm1 a))))
  (sqrt (expm1 (sin (expm1 a))))
  (sqrt (expm1 (sin (expm1 a))))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (sin (expm1 a))
  (sin (expm1 a))
  (sin (expm1 a))
  (expm1 (sin (expm1 a)))
  (expm1 (sin (expm1 a)))
  (expm1 (sin (expm1 a)))
0.458 * * [simplify]: iteration  0 :  35  enodes  (cost  339 )
0.462 * * [simplify]: iteration  1 :  39  enodes  (cost  339 )
0.465 * * [simplify]: iteration  2 :  44  enodes  (cost  293 )
0.470 * * [simplify]: iteration  3 :  55  enodes  (cost  293 )
0.477 * * [simplify]: iteration  4 :  70  enodes  (cost  293 )
0.488 * * [simplify]: iteration  5 :  111  enodes  (cost  293 )
0.515 * * [simplify]: iteration  6 :  222  enodes  (cost  293 )
0.590 * * [simplify]: iteration  7 :  612  enodes  (cost  293 )
0.935 * * [simplify]: iteration  8 :  2064  enodes  (cost  293 )
2.071 * * [simplify]: iteration  done :  5001  enodes  (cost  293 )
2.072 * [simplify]: Simplified to:
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (exp (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (* (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))))
  (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (pow (atan2 (expm1 (sin (expm1 a))) (atan a)) 3)
  (sqrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (sqrt (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (log (sin (expm1 a)))
  (exp (sin (expm1 a)))
  (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
  (cbrt (sin (expm1 a)))
  (pow (sin (expm1 a)) 3)
  (sqrt (sin (expm1 a)))
  (sqrt (sin (expm1 a)))
  (log (expm1 (sin (expm1 a))))
  (exp (expm1 (sin (expm1 a))))
  (* (cbrt (expm1 (sin (expm1 a)))) (cbrt (expm1 (sin (expm1 a)))))
  (cbrt (expm1 (sin (expm1 a))))
  (pow (expm1 (sin (expm1 a))) 3)
  (sqrt (expm1 (sin (expm1 a))))
  (sqrt (expm1 (sin (expm1 a))))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (sin (expm1 a))
  (sin (expm1 a))
  (sin (expm1 a))
  (expm1 (sin (expm1 a)))
  (expm1 (sin (expm1 a)))
  (expm1 (sin (expm1 a)))
2.072 * * * [progress]: adding candidates to table
2.188 * * [progress]: iteration 2 / 4
2.188 * * * [progress]: picking best candidate
2.234 * * * * [pick]: Picked  #<alt (λ (a) (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))>
2.234 * * * [progress]: localizing error
2.250 * * * [progress]: generating rewritten candidates
2.250 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
2.250 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
2.250 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
2.251 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.258 * * * [progress]: generating series expansions
2.258 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
2.258 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
2.258 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.258 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.258 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
2.258 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.259 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.259 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
2.259 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.259 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.260 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
2.260 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
2.260 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.260 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.260 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
2.260 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.261 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.261 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
2.261 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.261 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.262 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
2.262 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
2.262 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.262 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.263 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
2.263 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.263 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.263 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
2.263 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.263 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.264 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
2.264 * [approximate]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) in (a) around 0
2.264 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) in a
2.264 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)))) in a
2.264 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2))) in a
2.264 * [taylor]: Taking taylor expansion of 1/3 in a
2.264 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)) in a
2.264 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) in a
2.264 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.265 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) in a
2.265 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)))) in a
2.265 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2))) in a
2.265 * [taylor]: Taking taylor expansion of 1/3 in a
2.265 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)) in a
2.265 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) in a
2.265 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
2.313 * [approximate]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2) 1/3) in (a) around 0
2.313 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2) 1/3) in a
2.313 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2)))) in a
2.313 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2))) in a
2.313 * [taylor]: Taking taylor expansion of 1/3 in a
2.313 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2)) in a
2.313 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2) in a
2.313 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.314 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2) 1/3) in a
2.314 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2)))) in a
2.314 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2))) in a
2.314 * [taylor]: Taking taylor expansion of 1/3 in a
2.314 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2)) in a
2.314 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) 2) in a
2.314 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
2.359 * [approximate]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2) 1/3) in (a) around 0
2.359 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2) 1/3) in a
2.359 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2)))) in a
2.359 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2))) in a
2.359 * [taylor]: Taking taylor expansion of 1/3 in a
2.359 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2)) in a
2.359 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2) in a
2.359 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.360 * [taylor]: Taking taylor expansion of (pow (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2) 1/3) in a
2.360 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2)))) in a
2.360 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2))) in a
2.360 * [taylor]: Taking taylor expansion of 1/3 in a
2.360 * [taylor]: Taking taylor expansion of (log (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2)) in a
2.360 * [taylor]: Taking taylor expansion of (pow (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) 2) in a
2.360 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
2.409 * * * [progress]: simplifying candidates
2.410 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (+ 1/3 1/3)
  (+ 1 1)
  (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (+ 1 1)
  (+ (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (log (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (exp (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))
  (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (sqrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (sqrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* 1 1)
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt 1))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) 1)
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3)
  (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3)
  (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3)
2.413 * * [simplify]: iteration  0 :  53  enodes  (cost  1467 )
2.425 * * [simplify]: iteration  1 :  89  enodes  (cost  1310 )
2.446 * * [simplify]: iteration  2 :  243  enodes  (cost  1198 )
2.576 * * [simplify]: iteration  3 :  976  enodes  (cost  1027 )
3.669 * * [simplify]: iteration  done :  5000  enodes  (cost  1027 )
3.669 * [simplify]: Simplified to:
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  2/3
  2
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  2
  (* 2 (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* 2 (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (exp (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)
  (* (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)))
  (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2)
  (fabs (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (fabs (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (* (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)))
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  1
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  1
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (* (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  2/3
  2
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 3)
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 3)
  (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2))
  (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2))
  (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2))
3.670 * * * [progress]: adding candidates to table
3.883 * * [progress]: iteration 3 / 4
3.883 * * * [progress]: picking best candidate
3.954 * * * * [pick]: Picked  #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))>
3.954 * * * [progress]: localizing error
3.974 * * * [progress]: generating rewritten candidates
3.974 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
3.975 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1 1 1)
3.975 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 2 1 1)
3.976 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1 1)
3.976 * * * [progress]: generating series expansions
3.976 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
3.976 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
3.976 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.976 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.977 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
3.977 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.977 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.978 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
3.978 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.978 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.978 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1 1 1)
3.978 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
3.978 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.979 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.979 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
3.979 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.979 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.980 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
3.980 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.980 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.980 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 2 1 1)
3.980 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
3.981 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.981 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.981 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
3.981 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.981 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.982 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
3.982 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.982 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.982 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1 1)
3.983 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
3.983 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.983 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
3.983 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
3.983 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.983 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
3.984 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
3.984 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.984 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
3.984 * * * [progress]: simplifying candidates
3.985 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
3.987 * * [simplify]: iteration  0 :  14  enodes  (cost  508 )
3.988 * * [simplify]: iteration  1 :  15  enodes  (cost  508 )
3.989 * * [simplify]: iteration  2 :  17  enodes  (cost  436 )
3.991 * * [simplify]: iteration  3 :  22  enodes  (cost  436 )
3.994 * * [simplify]: iteration  4 :  28  enodes  (cost  436 )
4.000 * * [simplify]: iteration  5 :  48  enodes  (cost  436 )
4.018 * * [simplify]: iteration  6 :  105  enodes  (cost  436 )
4.074 * * [simplify]: iteration  7 :  330  enodes  (cost  436 )
4.341 * * [simplify]: iteration  8 :  1161  enodes  (cost  436 )
5.526 * * [simplify]: iteration  done :  5000  enodes  (cost  436 )
5.526 * [simplify]: Simplified to:
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
5.526 * * * [progress]: adding candidates to table
5.692 * * [progress]: iteration 4 / 4
5.692 * * * [progress]: picking best candidate
5.771 * * * * [pick]: Picked  #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))))>
5.771 * * * [progress]: localizing error
5.795 * * * [progress]: generating rewritten candidates
5.795 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 2 1)
5.796 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1 2 1)
5.796 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1 1)
5.796 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1 1 1)
5.797 * * * [progress]: generating series expansions
5.797 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 2 1)
5.797 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
5.797 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.797 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.797 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
5.797 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.798 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.798 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
5.798 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.798 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.799 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1 2 1)
5.799 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
5.799 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.799 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.800 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
5.800 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.800 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.800 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
5.800 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.800 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.801 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1 1)
5.801 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
5.801 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.801 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.802 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
5.802 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.802 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.802 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
5.802 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.802 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.803 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1 1 1)
5.803 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
5.803 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.803 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
5.804 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
5.804 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.804 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
5.804 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
5.804 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.805 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
5.805 * * * [progress]: simplifying candidates
5.806 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (* (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
5.807 * * [simplify]: iteration  0 :  14  enodes  (cost  508 )
5.809 * * [simplify]: iteration  1 :  15  enodes  (cost  508 )
5.810 * * [simplify]: iteration  2 :  17  enodes  (cost  436 )
5.812 * * [simplify]: iteration  3 :  22  enodes  (cost  436 )
5.815 * * [simplify]: iteration  4 :  28  enodes  (cost  436 )
5.821 * * [simplify]: iteration  5 :  48  enodes  (cost  436 )
5.839 * * [simplify]: iteration  6 :  105  enodes  (cost  436 )
5.897 * * [simplify]: iteration  7 :  330  enodes  (cost  436 )
6.165 * * [simplify]: iteration  8 :  1161  enodes  (cost  436 )
7.347 * * [simplify]: iteration  done :  5000  enodes  (cost  436 )
7.348 * [simplify]: Simplified to:
   (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))
  (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3)
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (sqrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
  (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)
7.348 * * * [progress]: adding candidates to table
7.528 * [progress]: [Phase 3 of 3] Extracting.
7.528 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (fabs (* (* (* (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (sqrt (sin (expm1 a))) (sqrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (cbrt (pow (atan2 (expm1 (sin (expm1 a))) (atan a)) 3)) a)))> #<alt (λ (a) (fabs (exp (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (exp (* 2 (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (exp (log (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (log (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (log (exp (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))> #<alt (λ (a) (fabs (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))> #<alt (λ (a) (fabs (* (log (exp (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (cbrt (pow (sin (expm1 a)) 3))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (log (exp (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (* (* (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))>)
7.537 * * * [regime-changes]: Trying 2 branch expressions: ((fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) a)
7.537 * * * * [regimes]: Trying to branch on (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) from (#<alt (λ (a) (fabs (* (* (* (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (sqrt (sin (expm1 a))) (sqrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (cbrt (pow (atan2 (expm1 (sin (expm1 a))) (atan a)) 3)) a)))> #<alt (λ (a) (fabs (exp (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (exp (* 2 (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (exp (log (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (log (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (log (exp (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))> #<alt (λ (a) (fabs (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))> #<alt (λ (a) (fabs (* (log (exp (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (cbrt (pow (sin (expm1 a)) 3))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (log (exp (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (* (* (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))>)
7.659 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (fabs (* (* (* (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (sqrt (sin (expm1 a))) (sqrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (cbrt (pow (atan2 (expm1 (sin (expm1 a))) (atan a)) 3)) a)))> #<alt (λ (a) (fabs (exp (log (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (* (exp (* 2 (log (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (pow (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 2) 1/3) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))))> #<alt (λ (a) (fabs (* (* (* (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (exp (log (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (log (exp (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (log (exp (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))> #<alt (λ (a) (fabs (cbrt (pow (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) 3))))> #<alt (λ (a) (fabs (* (log (exp (pow (sqrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (* (* (cbrt (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))) (pow (cbrt (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) 4)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (cbrt (pow (sin (expm1 a)) 3))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (atan2 (expm1 (log (exp (sin (expm1 a))))) (atan a)) a)))> #<alt (λ (a) (fabs (fmod (* (* (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) (cbrt (atan2 (expm1 (sin (expm1 a))) (atan a)))) a)))>)
7.761 * * * [regime]: Found split indices: #<option (#s(si 9 255))>
7.761 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
7.762 * * [simplify]: iteration  0 :  11  enodes  (cost  33 )
7.762 * * [simplify]: iteration  1 :  12  enodes  (cost  33 )
7.762 * * [simplify]: iteration  done :  12  enodes  (cost  33 )
7.763 * [simplify]: Simplified to:
   (fabs (* (* (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))) (cbrt (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))))
21.862 * [regime-testing]: Baseline error score: 33.71807938091653
21.863 * [regime-testing]: Oracle error score: 32.43028257572682
21.865 * [regime-testing]: End program error score: 33.71807938091653