0.014 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.391 * * * [progress]: [2/2] Setting up program.
0.394 * [progress]: [Phase 2 of 3] Improving.
0.395 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
0.396 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
0.396 * * [simplify]: iteration  done :  8  enodes  (cost  10 )
0.397 * [simplify]: Simplified to:
   (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
0.398 * * [progress]: iteration 1 / 4
0.398 * * * [progress]: picking best candidate
0.401 * * * * [pick]: Picked  #<alt (λ (a) (fabs (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)))>
0.401 * * * [progress]: localizing error
0.416 * * * [progress]: generating rewritten candidates
0.416 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.417 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
0.419 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.420 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.422 * * * [progress]: generating series expansions
0.422 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.424 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in (a) around 0
0.425 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
0.426 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a) in a
0.429 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in (a) around 0
0.429 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
0.429 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) (/ 1 a)) in a
0.430 * [approximate]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in (a) around 0
0.430 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
0.430 * [taylor]: Taking taylor expansion of (fmod (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) (/ -1 a)) in a
0.431 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
0.431 * [approximate]: Taking taylor expansion of (sin (expm1 a)) in (a) around 0
0.431 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.431 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.431 * [taylor]: Rewrote expression to (- (exp a) 1)
0.431 * [taylor]: Taking taylor expansion of (exp a) in a
0.431 * [taylor]: Taking taylor expansion of a in a
0.431 * [taylor]: Taking taylor expansion of 1 in a
0.434 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.434 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.434 * [taylor]: Rewrote expression to (- (exp a) 1)
0.434 * [taylor]: Taking taylor expansion of (exp a) in a
0.434 * [taylor]: Taking taylor expansion of a in a
0.434 * [taylor]: Taking taylor expansion of 1 in a
0.446 * [approximate]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in (a) around 0
0.446 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.446 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.447 * [taylor]: Rewrote expression to (- (exp (/ 1 a)) 1)
0.447 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.447 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.447 * [taylor]: Taking taylor expansion of a in a
0.447 * [taylor]: Taking taylor expansion of 1 in a
0.448 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.448 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.448 * [taylor]: Rewrote expression to (- (exp (/ 1 a)) 1)
0.448 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.448 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.448 * [taylor]: Taking taylor expansion of a in a
0.448 * [taylor]: Taking taylor expansion of 1 in a
0.476 * [approximate]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in (a) around 0
0.476 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.476 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.476 * [taylor]: Rewrote expression to (- (exp (/ -1 a)) 1)
0.476 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.476 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.476 * [taylor]: Taking taylor expansion of -1 in a
0.476 * [taylor]: Taking taylor expansion of a in a
0.477 * [taylor]: Taking taylor expansion of 1 in a
0.477 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.477 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.477 * [taylor]: Rewrote expression to (- (exp (/ -1 a)) 1)
0.477 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.477 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.478 * [taylor]: Taking taylor expansion of -1 in a
0.478 * [taylor]: Taking taylor expansion of a in a
0.478 * [taylor]: Taking taylor expansion of 1 in a
0.500 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.500 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 a))) in (a) around 0
0.500 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 a))) in a
0.500 * [taylor]: Rewrote expression to (- (exp (sin (expm1 a))) 1)
0.500 * [taylor]: Taking taylor expansion of (exp (sin (expm1 a))) in a
0.500 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.500 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.500 * [taylor]: Rewrote expression to (- (exp a) 1)
0.500 * [taylor]: Taking taylor expansion of (exp a) in a
0.500 * [taylor]: Taking taylor expansion of a in a
0.500 * [taylor]: Taking taylor expansion of 1 in a
0.502 * [taylor]: Taking taylor expansion of 1 in a
0.502 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 a))) in a
0.502 * [taylor]: Rewrote expression to (- (exp (sin (expm1 a))) 1)
0.502 * [taylor]: Taking taylor expansion of (exp (sin (expm1 a))) in a
0.502 * [taylor]: Taking taylor expansion of (sin (expm1 a)) in a
0.502 * [taylor]: Taking taylor expansion of (expm1 a) in a
0.502 * [taylor]: Rewrote expression to (- (exp a) 1)
0.502 * [taylor]: Taking taylor expansion of (exp a) in a
0.502 * [taylor]: Taking taylor expansion of a in a
0.502 * [taylor]: Taking taylor expansion of 1 in a
0.504 * [taylor]: Taking taylor expansion of 1 in a
0.513 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in (a) around 0
0.514 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in a
0.514 * [taylor]: Rewrote expression to (- (exp (sin (expm1 (/ 1 a)))) 1)
0.514 * [taylor]: Taking taylor expansion of (exp (sin (expm1 (/ 1 a)))) in a
0.514 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.514 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.514 * [taylor]: Rewrote expression to (- (exp (/ 1 a)) 1)
0.514 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.514 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.514 * [taylor]: Taking taylor expansion of a in a
0.514 * [taylor]: Taking taylor expansion of 1 in a
0.515 * [taylor]: Taking taylor expansion of 1 in a
0.515 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ 1 a)))) in a
0.515 * [taylor]: Rewrote expression to (- (exp (sin (expm1 (/ 1 a)))) 1)
0.515 * [taylor]: Taking taylor expansion of (exp (sin (expm1 (/ 1 a)))) in a
0.515 * [taylor]: Taking taylor expansion of (sin (expm1 (/ 1 a))) in a
0.515 * [taylor]: Taking taylor expansion of (expm1 (/ 1 a)) in a
0.515 * [taylor]: Rewrote expression to (- (exp (/ 1 a)) 1)
0.515 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
0.515 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.515 * [taylor]: Taking taylor expansion of a in a
0.515 * [taylor]: Taking taylor expansion of 1 in a
0.516 * [taylor]: Taking taylor expansion of 1 in a
0.548 * [approximate]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in (a) around 0
0.548 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in a
0.548 * [taylor]: Rewrote expression to (- (exp (sin (expm1 (/ -1 a)))) 1)
0.548 * [taylor]: Taking taylor expansion of (exp (sin (expm1 (/ -1 a)))) in a
0.548 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.548 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.549 * [taylor]: Rewrote expression to (- (exp (/ -1 a)) 1)
0.549 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.549 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.549 * [taylor]: Taking taylor expansion of -1 in a
0.549 * [taylor]: Taking taylor expansion of a in a
0.549 * [taylor]: Taking taylor expansion of 1 in a
0.550 * [taylor]: Taking taylor expansion of 1 in a
0.550 * [taylor]: Taking taylor expansion of (expm1 (sin (expm1 (/ -1 a)))) in a
0.550 * [taylor]: Rewrote expression to (- (exp (sin (expm1 (/ -1 a)))) 1)
0.550 * [taylor]: Taking taylor expansion of (exp (sin (expm1 (/ -1 a)))) in a
0.550 * [taylor]: Taking taylor expansion of (sin (expm1 (/ -1 a))) in a
0.550 * [taylor]: Taking taylor expansion of (expm1 (/ -1 a)) in a
0.550 * [taylor]: Rewrote expression to (- (exp (/ -1 a)) 1)
0.550 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
0.550 * [taylor]: Taking taylor expansion of (/ -1 a) in a
0.550 * [taylor]: Taking taylor expansion of -1 in a
0.550 * [taylor]: Taking taylor expansion of a in a
0.550 * [taylor]: Taking taylor expansion of 1 in a
0.551 * [taylor]: Taking taylor expansion of 1 in a
0.586 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.587 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in (a) around 0
0.587 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in a
0.587 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 a))) (atan a)) in a
0.587 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in (a) around 0
0.587 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in a
0.587 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ 1 a)))) (atan (/ 1 a))) in a
0.588 * [approximate]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in (a) around 0
0.588 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in a
0.588 * [taylor]: Taking taylor expansion of (atan2 (expm1 (sin (expm1 (/ -1 a)))) (atan (/ -1 a))) in a
0.588 * * * [progress]: simplifying candidates
0.589 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a))
  (log1p (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))
  (expm1 (sin (expm1 a)))
  (log1p (sin (expm1 a)))
  (* (sin (exp a)) (cos 1))
  (* (cos (exp a)) (sin 1))
  (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)))
  (exp (sin (expm1 a)))
  (expm1 (expm1 (sin (expm1 a))))
  (log1p (expm1 (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))))
  (expm1 (atan2 (expm1 (sin (expm1 a))) (atan a)))
  (log1p (atan2 (expm1 (sin (expm1 a))) (atan 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)))
  (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)
  (- (+ (* 1/2 (pow a 2)) a) (* 5/24 (pow a 4)))
  (sin (- (exp a) 1))
  (sin (- (exp a) 1))
  (+ (* 2/3 (pow a 3)) (+ (pow a 2) a))
  (- (exp (sin (- (exp a) 1))) 1)
  (- (exp (sin (- (exp a) 1))) 1)
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
  (atan2 (expm1 (sin (expm1 a))) (atan a))
0.592 * * [simplify]: iteration  0 :  70  enodes  (cost  438 )
0.602 * * [simplify]: iteration  1 :  110  enodes  (cost  422 )
0.618 * * [simplify]: iteration  2 :  218  enodes  (cost  375 )