0.912 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.372 * * * [progress]: [2/2] Setting up program. 0.376 * [progress]: [Phase 2 of 3] Improving. 0.378 * [simplify]: Simplifying using # : (sin (pow (sqrt (atan2 b b)) (- b a))) 0.384 * * [simplify]: iteration 0 : 13 enodes (cost 5 ) 0.385 * * [simplify]: iteration 1 : 22 enodes (cost 5 ) 0.386 * * [simplify]: iteration 2 : 44 enodes (cost 5 ) 0.388 * * [simplify]: iteration 3 : 114 enodes (cost 5 ) 0.391 * * [simplify]: iteration 4 : 315 enodes (cost 5 ) 0.398 * * [simplify]: iteration 5 : 1609 enodes (cost 5 ) 0.433 * * [simplify]: iteration 6 : 5001 enodes (cost 5 ) 0.434 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.436 * * [progress]: iteration 1 / 4 0.436 * * * [progress]: picking best candidate 0.440 * * * * [pick]: Picked # 0.440 * * * [progress]: localizing error 0.466 * * * [progress]: generating rewritten candidates 0.466 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.470 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.477 * * * [progress]: generating series expansions 0.477 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.480 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.481 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.481 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.482 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.482 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.486 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.486 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.486 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.487 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.487 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.490 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.490 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.490 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.490 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.490 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.493 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.494 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in (b a) around 0 0.494 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in a 0.494 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in a 0.494 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in a 0.494 * [taylor]: Taking taylor expansion of (- b a) in a 0.494 * [taylor]: Taking taylor expansion of b in a 0.494 * [taylor]: Taking taylor expansion of a in a 0.494 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.494 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.494 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.495 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.495 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.495 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.495 * [taylor]: Taking taylor expansion of (- b a) in b 0.495 * [taylor]: Taking taylor expansion of b in b 0.495 * [taylor]: Taking taylor expansion of a in b 0.495 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.495 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.495 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.495 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.495 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.495 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.496 * [taylor]: Taking taylor expansion of (- b a) in b 0.496 * [taylor]: Taking taylor expansion of b in b 0.496 * [taylor]: Taking taylor expansion of a in b 0.496 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.496 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.496 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.496 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.496 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.496 * [taylor]: Taking taylor expansion of -1 in a 0.496 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.496 * [taylor]: Taking taylor expansion of a in a 0.496 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.496 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.496 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.500 * [taylor]: Taking taylor expansion of (* (exp (* -1 (* a (log (sqrt (atan2 b b)))))) (log (sqrt (atan2 b b)))) in a 0.500 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.500 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.500 * [taylor]: Taking taylor expansion of -1 in a 0.500 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.500 * [taylor]: Taking taylor expansion of a in a 0.500 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.500 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.500 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.502 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.502 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.502 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.503 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.503 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.503 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in a 0.503 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in a 0.504 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.504 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.504 * [taylor]: Taking taylor expansion of b in a 0.504 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.504 * [taylor]: Taking taylor expansion of a in a 0.504 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.504 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.504 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.505 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.505 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.505 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.505 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.505 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.505 * [taylor]: Taking taylor expansion of b in b 0.506 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.506 * [taylor]: Taking taylor expansion of a in b 0.506 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.506 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.506 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.506 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.506 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.506 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.506 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.506 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.506 * [taylor]: Taking taylor expansion of b in b 0.507 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.507 * [taylor]: Taking taylor expansion of a in b 0.507 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.507 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.507 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.508 * [taylor]: Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) in a 0.508 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a 0.508 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.508 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.508 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.508 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.508 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.508 * [taylor]: Taking taylor expansion of b in a 0.508 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.508 * [taylor]: Taking taylor expansion of a in a 0.510 * [taylor]: Taking taylor expansion of 0 in a 0.510 * [taylor]: Taking taylor expansion of 0 in a 0.510 * [taylor]: Taking taylor expansion of 0 in a 0.510 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.510 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.510 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.510 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.510 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.510 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.510 * [taylor]: Taking taylor expansion of a in a 0.511 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.511 * [taylor]: Taking taylor expansion of b in a 0.511 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.511 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.511 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.511 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.511 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.511 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.511 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.511 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.511 * [taylor]: Taking taylor expansion of a in b 0.511 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.512 * [taylor]: Taking taylor expansion of b in b 0.512 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.512 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.512 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.513 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.513 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.513 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.513 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.513 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.513 * [taylor]: Taking taylor expansion of a in b 0.513 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.513 * [taylor]: Taking taylor expansion of b in b 0.513 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.513 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.513 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.514 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.514 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.514 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.514 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.514 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.514 * [taylor]: Taking taylor expansion of a in a 0.515 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.515 * [taylor]: Taking taylor expansion of b in a 0.515 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.515 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.515 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.516 * [taylor]: Taking taylor expansion of 0 in a 0.516 * [taylor]: Taking taylor expansion of 0 in a 0.516 * [taylor]: Taking taylor expansion of 0 in a 0.516 * * * [progress]: simplifying candidates 0.517 * [simplify]: Simplifying using # : (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* (log (sqrt (atan2 b b))) (- b a)) (* (log (sqrt (atan2 b b))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1 2) (- b a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (atan2 b b)) (sqrt (- b a))) (pow (sqrt (atan2 b b)) 1) (pow (sqrt (atan2 b b)) (+ (sqrt b) (sqrt a))) (pow (sqrt (atan2 b b)) 1) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (cbrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow 1 (- b a)) (pow (sqrt (atan2 b b)) (- b a)) (log (pow (sqrt (atan2 b b)) (- b a))) (exp (pow (sqrt (atan2 b b)) (- b a))) (* (cbrt (pow (sqrt (atan2 b b)) (- b a))) (cbrt (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (pow (sqrt (atan2 b b)) (- b a))) (* (* (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (- (+ (* b (log (sqrt (atan2 b b)))) 1) (* a (log (sqrt (atan2 b b))))) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) 0.520 * * [simplify]: iteration 0 : 120 enodes (cost 239 ) 0.523 * * [simplify]: iteration 1 : 357 enodes (cost 224 ) 0.529 * * [simplify]: iteration 2 : 1225 enodes (cost 224 ) 0.554 * * [simplify]: iteration 3 : 5001 enodes (cost 222 ) 0.556 * [simplify]: Simplified to: (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (pow (sqrt (atan2 b b)) 1/2) (pow (sqrt (atan2 b b)) 1/2) 1 (sqrt (atan2 b b)) 1/2 (pow (sqrt (atan2 b b)) 1/2) (pow (sqrt (atan2 b b)) 1/2) (log (pow (sqrt (atan2 b b)) (- b a))) (log (pow (sqrt (atan2 b b)) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/2 (- b a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (atan2 b b)) (sqrt (- b a))) (sqrt (atan2 b b)) (pow (sqrt (atan2 b b)) (+ (sqrt b) (sqrt a))) (sqrt (atan2 b b)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (cbrt (sqrt (atan2 b b))) (- b a)) (pow (fabs (cbrt (atan2 b b))) (- b a)) (pow (sqrt (cbrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) 1 (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) 1 (pow (sqrt (atan2 b b)) (- b a)) (log (pow (sqrt (atan2 b b)) (- b a))) (exp (pow (sqrt (atan2 b b)) (- b a))) (* (cbrt (pow (sqrt (atan2 b b)) (- b a))) (cbrt (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (pow (sqrt (atan2 b b)) (- b a))) (pow (pow (sqrt (atan2 b b)) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (+ 1 (log (pow (sqrt (atan2 b b)) (- b a)))) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) 0.557 * * * [progress]: adding candidates to table 0.640 * * [progress]: iteration 2 / 4 0.640 * * * [progress]: picking best candidate 0.644 * * * * [pick]: Picked # 0.644 * * * [progress]: localizing error 0.656 * * * [progress]: generating rewritten candidates 0.656 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1) 0.658 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 0.662 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.668 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 0.676 * * * [progress]: generating series expansions 0.676 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1) 0.676 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.676 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.676 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.676 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.676 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.679 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.679 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.679 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.679 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.679 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.682 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.682 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.683 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.683 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.683 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.686 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 0.686 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.686 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.686 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.686 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.686 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.689 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.689 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.689 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.689 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.689 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.693 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.693 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.693 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.693 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.693 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.697 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 0.697 * [approximate]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in (b a) around 0 0.697 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in a 0.697 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in a 0.697 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in a 0.697 * [taylor]: Taking taylor expansion of (- b a) in a 0.697 * [taylor]: Taking taylor expansion of b in a 0.697 * [taylor]: Taking taylor expansion of a in a 0.697 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.697 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.697 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.697 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.697 * [taylor]: Taking taylor expansion of 1/4 in a 0.697 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.697 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.698 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.698 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.698 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.698 * [taylor]: Taking taylor expansion of (- b a) in b 0.698 * [taylor]: Taking taylor expansion of b in b 0.698 * [taylor]: Taking taylor expansion of a in b 0.698 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.698 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.698 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.698 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.698 * [taylor]: Taking taylor expansion of 1/4 in b 0.698 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.698 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.698 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.698 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.699 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.699 * [taylor]: Taking taylor expansion of (- b a) in b 0.699 * [taylor]: Taking taylor expansion of b in b 0.699 * [taylor]: Taking taylor expansion of a in b 0.699 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.699 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.699 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.699 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.699 * [taylor]: Taking taylor expansion of 1/4 in b 0.699 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.699 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.699 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.699 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.699 * [taylor]: Taking taylor expansion of -1 in a 0.699 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.699 * [taylor]: Taking taylor expansion of a in a 0.699 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.699 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.699 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.699 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.699 * [taylor]: Taking taylor expansion of 1/4 in a 0.699 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.699 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.705 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 b b) 1/4)) (exp (* -1 (* a (log (pow (atan2 b b) 1/4)))))) in a 0.705 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.705 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.705 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.705 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.705 * [taylor]: Taking taylor expansion of 1/4 in a 0.705 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.705 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.706 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.706 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.706 * [taylor]: Taking taylor expansion of -1 in a 0.706 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.706 * [taylor]: Taking taylor expansion of a in a 0.706 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.706 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.706 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.706 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.706 * [taylor]: Taking taylor expansion of 1/4 in a 0.706 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.706 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.710 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.710 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.710 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.710 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.710 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.710 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.710 * [taylor]: Taking taylor expansion of b in a 0.710 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.710 * [taylor]: Taking taylor expansion of a in a 0.710 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.710 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.710 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.710 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.710 * [taylor]: Taking taylor expansion of 1/4 in a 0.710 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.710 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.711 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.711 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.711 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.711 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.711 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.711 * [taylor]: Taking taylor expansion of b in b 0.712 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.712 * [taylor]: Taking taylor expansion of a in b 0.712 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.712 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.712 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.712 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.712 * [taylor]: Taking taylor expansion of 1/4 in b 0.712 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.712 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.713 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.713 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.713 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.713 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.713 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.713 * [taylor]: Taking taylor expansion of b in b 0.713 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.713 * [taylor]: Taking taylor expansion of a in b 0.713 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.713 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.713 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.713 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.713 * [taylor]: Taking taylor expansion of 1/4 in b 0.713 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.713 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.714 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.714 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.714 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.714 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.714 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.714 * [taylor]: Taking taylor expansion of b in a 0.714 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.714 * [taylor]: Taking taylor expansion of a in a 0.715 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.715 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.715 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.715 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.715 * [taylor]: Taking taylor expansion of 1/4 in a 0.715 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.715 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.716 * [taylor]: Taking taylor expansion of 0 in a 0.716 * [taylor]: Taking taylor expansion of 0 in a 0.716 * [taylor]: Taking taylor expansion of 0 in a 0.717 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.717 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in a 0.717 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in a 0.717 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in a 0.717 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.717 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.717 * [taylor]: Taking taylor expansion of a in a 0.717 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.717 * [taylor]: Taking taylor expansion of b in a 0.717 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.717 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.717 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.717 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.717 * [taylor]: Taking taylor expansion of 1/4 in a 0.717 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.717 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.718 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.718 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.718 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.718 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.718 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.718 * [taylor]: Taking taylor expansion of a in b 0.718 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.718 * [taylor]: Taking taylor expansion of b in b 0.718 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.718 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.718 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.719 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.719 * [taylor]: Taking taylor expansion of 1/4 in b 0.719 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.719 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.720 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.720 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.720 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.720 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.720 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.720 * [taylor]: Taking taylor expansion of a in b 0.720 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.720 * [taylor]: Taking taylor expansion of b in b 0.720 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.720 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.720 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.720 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.720 * [taylor]: Taking taylor expansion of 1/4 in b 0.720 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.720 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.721 * [taylor]: Taking taylor expansion of (exp (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b)))) in a 0.721 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b))) in a 0.721 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.721 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.721 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.721 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.721 * [taylor]: Taking taylor expansion of 1/4 in a 0.721 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.721 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.722 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.722 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.722 * [taylor]: Taking taylor expansion of a in a 0.722 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.722 * [taylor]: Taking taylor expansion of b in a 0.723 * [taylor]: Taking taylor expansion of 0 in a 0.723 * [taylor]: Taking taylor expansion of 0 in a 0.723 * [taylor]: Taking taylor expansion of 0 in a 0.723 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 0.723 * [approximate]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in (b a) around 0 0.723 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in a 0.723 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in a 0.724 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in a 0.724 * [taylor]: Taking taylor expansion of (- b a) in a 0.724 * [taylor]: Taking taylor expansion of b in a 0.724 * [taylor]: Taking taylor expansion of a in a 0.724 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.724 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.724 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.724 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.724 * [taylor]: Taking taylor expansion of 1/4 in a 0.724 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.724 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.724 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.724 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.724 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.724 * [taylor]: Taking taylor expansion of (- b a) in b 0.724 * [taylor]: Taking taylor expansion of b in b 0.724 * [taylor]: Taking taylor expansion of a in b 0.724 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.724 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.724 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.725 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.725 * [taylor]: Taking taylor expansion of 1/4 in b 0.725 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.725 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.725 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.725 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.725 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.725 * [taylor]: Taking taylor expansion of (- b a) in b 0.725 * [taylor]: Taking taylor expansion of b in b 0.725 * [taylor]: Taking taylor expansion of a in b 0.725 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.725 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.725 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.725 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.725 * [taylor]: Taking taylor expansion of 1/4 in b 0.725 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.725 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.726 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.726 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.726 * [taylor]: Taking taylor expansion of -1 in a 0.726 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.726 * [taylor]: Taking taylor expansion of a in a 0.726 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.726 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.726 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.726 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.726 * [taylor]: Taking taylor expansion of 1/4 in a 0.726 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.726 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.732 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 b b) 1/4)) (exp (* -1 (* a (log (pow (atan2 b b) 1/4)))))) in a 0.732 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.732 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.732 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.732 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.732 * [taylor]: Taking taylor expansion of 1/4 in a 0.732 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.732 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.732 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.732 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.732 * [taylor]: Taking taylor expansion of -1 in a 0.732 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.732 * [taylor]: Taking taylor expansion of a in a 0.732 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.732 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.732 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.732 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.732 * [taylor]: Taking taylor expansion of 1/4 in a 0.732 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.732 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.736 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.736 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.736 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.736 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.736 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.736 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.736 * [taylor]: Taking taylor expansion of b in a 0.736 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.736 * [taylor]: Taking taylor expansion of a in a 0.737 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.737 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.737 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.737 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.737 * [taylor]: Taking taylor expansion of 1/4 in a 0.737 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.737 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.738 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.738 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.738 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.738 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.738 * [taylor]: Taking taylor expansion of b in b 0.738 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.738 * [taylor]: Taking taylor expansion of a in b 0.738 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.738 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.738 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.738 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.738 * [taylor]: Taking taylor expansion of 1/4 in b 0.739 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.739 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.739 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.739 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.739 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.739 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.739 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.739 * [taylor]: Taking taylor expansion of b in b 0.740 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.740 * [taylor]: Taking taylor expansion of a in b 0.740 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.740 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.740 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.740 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.740 * [taylor]: Taking taylor expansion of 1/4 in b 0.740 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.740 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.741 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.741 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.741 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.741 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.741 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.741 * [taylor]: Taking taylor expansion of b in a 0.741 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.741 * [taylor]: Taking taylor expansion of a in a 0.741 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.741 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.741 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.741 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.741 * [taylor]: Taking taylor expansion of 1/4 in a 0.741 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.741 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.743 * [taylor]: Taking taylor expansion of 0 in a 0.743 * [taylor]: Taking taylor expansion of 0 in a 0.743 * [taylor]: Taking taylor expansion of 0 in a 0.743 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.743 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in a 0.743 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in a 0.743 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in a 0.743 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.743 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.743 * [taylor]: Taking taylor expansion of a in a 0.744 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.744 * [taylor]: Taking taylor expansion of b in a 0.744 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.744 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.744 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.744 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.744 * [taylor]: Taking taylor expansion of 1/4 in a 0.744 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.744 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.745 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.745 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.745 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.745 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.745 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.745 * [taylor]: Taking taylor expansion of a in b 0.745 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.745 * [taylor]: Taking taylor expansion of b in b 0.745 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.745 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.745 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.745 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.745 * [taylor]: Taking taylor expansion of 1/4 in b 0.745 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.745 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.746 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.746 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.746 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.746 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.746 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.746 * [taylor]: Taking taylor expansion of a in b 0.746 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.746 * [taylor]: Taking taylor expansion of b in b 0.747 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.747 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.747 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.747 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.747 * [taylor]: Taking taylor expansion of 1/4 in b 0.747 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.747 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.748 * [taylor]: Taking taylor expansion of (exp (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b)))) in a 0.748 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b))) in a 0.748 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.748 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.748 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.748 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.748 * [taylor]: Taking taylor expansion of 1/4 in a 0.748 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.748 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.748 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.748 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.749 * [taylor]: Taking taylor expansion of a in a 0.749 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.749 * [taylor]: Taking taylor expansion of b in a 0.750 * [taylor]: Taking taylor expansion of 0 in a 0.750 * [taylor]: Taking taylor expansion of 0 in a 0.750 * [taylor]: Taking taylor expansion of 0 in a 0.750 * * * [progress]: simplifying candidates 0.751 * [simplify]: Simplifying using # : (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1/2 2) (- b a)) (* (/ 1 2) (- b a)) (* (/ (/ 1 2) 2) (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt 1)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow 1 (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1/2 2) (- b a)) (* (/ 1 2) (- b a)) (* (/ (/ 1 2) 2) (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt 1)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow 1 (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (- (+ (* (log (pow (atan2 b b) 1/4)) b) 1) (* a (log (pow (atan2 b b) 1/4)))) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) (- (+ (* (log (pow (atan2 b b) 1/4)) b) 1) (* a (log (pow (atan2 b b) 1/4)))) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) 0.759 * * [simplify]: iteration 0 : 160 enodes (cost 630 ) 0.762 * * [simplify]: iteration 1 : 454 enodes (cost 596 ) 0.770 * * [simplify]: iteration 2 : 1640 enodes (cost 588 ) 0.802 * * [simplify]: iteration 3 : 5002 enodes (cost 584 ) 0.806 * [simplify]: Simplified to: (* 1/2 (log (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) 1 (sqrt (atan2 b b)) 1/2 (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* 1/2 (log (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) 1 (sqrt (atan2 b b)) 1/2 (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/4 (- b a)) (* 1/2 (- b a)) (* 1/4 (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (fabs (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/4 (- b a)) (* 1/2 (- b a)) (* 1/4 (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (fabs (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (+ (* (log (pow (atan2 b b) 1/4)) (- b a)) 1) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) (+ (* (log (pow (atan2 b b) 1/4)) (- b a)) 1) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) 0.806 * * * [progress]: adding candidates to table 1.015 * * [progress]: iteration 3 / 4 1.015 * * * [progress]: picking best candidate 1.017 * * * * [pick]: Picked # 1.017 * * * [progress]: localizing error 1.026 * * * [progress]: generating rewritten candidates 1.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.030 * * * [progress]: generating series expansions 1.030 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.030 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in (b a) around 0 1.030 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in a 1.030 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in a 1.030 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in a 1.030 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in a 1.030 * [taylor]: Taking taylor expansion of 1/2 in a 1.030 * [taylor]: Taking taylor expansion of (- b a) in a 1.030 * [taylor]: Taking taylor expansion of b in a 1.030 * [taylor]: Taking taylor expansion of a in a 1.030 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 1.030 * [taylor]: Taking taylor expansion of (atan2 b b) in a 1.031 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 1.031 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 1.031 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 1.031 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 1.031 * [taylor]: Taking taylor expansion of 1/2 in b 1.031 * [taylor]: Taking taylor expansion of (- b a) in b 1.031 * [taylor]: Taking taylor expansion of b in b 1.031 * [taylor]: Taking taylor expansion of a in b 1.031 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 1.031 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.031 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 1.031 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 1.031 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 1.031 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 1.031 * [taylor]: Taking taylor expansion of 1/2 in b 1.031 * [taylor]: Taking taylor expansion of (- b a) in b 1.031 * [taylor]: Taking taylor expansion of b in b 1.031 * [taylor]: Taking taylor expansion of a in b 1.031 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 1.031 * [taylor]: Taking taylor expansion of (atan2 b b) in b 1.032 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 1.032 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 1.032 * [taylor]: Taking taylor expansion of -1/2 in a 1.032 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 1.032 * [taylor]: Taking taylor expansion of a in a 1.032 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 1.032 * [taylor]: Taking taylor expansion of (atan2 b b) in a 1.035 * [taylor]: Taking taylor expansion of (* 1/2 (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 1.035 * [taylor]: Taking taylor expansion of 1/2 in a 1.035 * [taylor]: Taking taylor expansion of (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 1.035 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 1.035 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 1.035 * [taylor]: Taking taylor expansion of -1/2 in a 1.035 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 1.035 * [taylor]: Taking taylor expansion of a in a 1.035 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 1.035 * [taylor]: Taking taylor expansion of (atan2 b b) in a 1.037 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 1.037 * [taylor]: Taking taylor expansion of (atan2 b b) in a 1.037 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in (b a) around 0 1.037 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in a 1.037 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in a 1.037 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in a 1.037 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in a 1.037 * [taylor]: Taking taylor expansion of 1/2 in a 1.037 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 1.037 * [taylor]: Taking taylor expansion of (/ 1 b) in a 1.038 * [taylor]: Taking taylor expansion of b in a 1.038 * [taylor]: Taking taylor expansion of (/ 1 a) in a 1.038 * [taylor]: Taking taylor expansion of a in a 1.038 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 1.038 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 1.039 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 1.039 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 1.039 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 1.039 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 1.039 * [taylor]: Taking taylor expansion of 1/2 in b 1.039 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 1.039 * [taylor]: Taking taylor expansion of (/ 1 b) in b 1.039 * [taylor]: Taking taylor expansion of b in b 1.039 * [taylor]: Taking taylor expansion of (/ 1 a) in b 1.039 * [taylor]: Taking taylor expansion of a in b 1.039 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 1.039 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.040 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 1.040 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 1.040 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 1.040 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 1.040 * [taylor]: Taking taylor expansion of 1/2 in b 1.040 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 1.040 * [taylor]: Taking taylor expansion of (/ 1 b) in b 1.040 * [taylor]: Taking taylor expansion of b in b 1.041 * [taylor]: Taking taylor expansion of (/ 1 a) in b 1.041 * [taylor]: Taking taylor expansion of a in b 1.041 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 1.041 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 1.042 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 1.042 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 1.042 * [taylor]: Taking taylor expansion of 1/2 in a 1.042 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 1.042 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 1.042 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 1.042 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 1.042 * [taylor]: Taking taylor expansion of (/ 1 b) in a 1.042 * [taylor]: Taking taylor expansion of b in a 1.042 * [taylor]: Taking taylor expansion of (/ 1 a) in a 1.042 * [taylor]: Taking taylor expansion of a in a 1.043 * [taylor]: Taking taylor expansion of 0 in a 1.043 * [taylor]: Taking taylor expansion of 0 in a 1.043 * [taylor]: Taking taylor expansion of 0 in a 1.044 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in (b a) around 0 1.044 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in a 1.044 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in a 1.044 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in a 1.044 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in a 1.044 * [taylor]: Taking taylor expansion of 1/2 in a 1.044 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 1.044 * [taylor]: Taking taylor expansion of (/ 1 a) in a 1.044 * [taylor]: Taking taylor expansion of a in a 1.044 * [taylor]: Taking taylor expansion of (/ 1 b) in a 1.044 * [taylor]: Taking taylor expansion of b in a 1.044 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 1.044 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 1.045 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 1.045 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 1.045 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 1.045 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 1.045 * [taylor]: Taking taylor expansion of 1/2 in b 1.045 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 1.045 * [taylor]: Taking taylor expansion of (/ 1 a) in b 1.045 * [taylor]: Taking taylor expansion of a in b 1.045 * [taylor]: Taking taylor expansion of (/ 1 b) in b 1.045 * [taylor]: Taking taylor expansion of b in b 1.045 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 1.045 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.047 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 1.047 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 1.047 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 1.047 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 1.047 * [taylor]: Taking taylor expansion of 1/2 in b 1.047 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 1.047 * [taylor]: Taking taylor expansion of (/ 1 a) in b 1.047 * [taylor]: Taking taylor expansion of a in b 1.047 * [taylor]: Taking taylor expansion of (/ 1 b) in b 1.047 * [taylor]: Taking taylor expansion of b in b 1.047 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 1.047 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 1.048 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 1.048 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 1.048 * [taylor]: Taking taylor expansion of 1/2 in a 1.048 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 1.048 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 1.048 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 1.048 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 1.048 * [taylor]: Taking taylor expansion of (/ 1 a) in a 1.048 * [taylor]: Taking taylor expansion of a in a 1.049 * [taylor]: Taking taylor expansion of (/ 1 b) in a 1.049 * [taylor]: Taking taylor expansion of b in a 1.049 * [taylor]: Taking taylor expansion of 0 in a 1.049 * [taylor]: Taking taylor expansion of 0 in a 1.049 * [taylor]: Taking taylor expansion of 0 in a 1.050 * * * [progress]: simplifying candidates 1.050 * [simplify]: Simplifying using # : (* (log (atan2 b b)) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (* 1 (* 1/2 (- b a))) (pow (atan2 b b) 1/2) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* 1/2 (neg a))) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* 1/2 (neg a))) (pow (atan2 b b) (* b 1/2)) (pow (atan2 b b) (* (neg a) 1/2)) (pow (atan2 b b) (* b 1/2)) (pow (atan2 b b) (* (neg a) 1/2)) (pow (* (cbrt (atan2 b b)) (cbrt (atan2 b b))) (* 1/2 (- b a))) (pow (cbrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow 1 (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a))) (log (pow (atan2 b b) (* 1/2 (- b a)))) (exp (pow (atan2 b b) (* 1/2 (- b a)))) (* (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (cbrt (pow (atan2 b b) (* 1/2 (- b a))))) (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (* (* (pow (atan2 b b) (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (/ (* 1/2 (- b a)) 2)) (pow (atan2 b b) (/ (* 1/2 (- b a)) 2)) (- (+ (* 1/2 (* b (log (atan2 b b)))) 1) (* 1/2 (* a (log (atan2 b b))))) (exp (* 1/2 (* (- b a) (log (atan2 b b))))) (exp (* 1/2 (* (- b a) (log (atan2 b b))))) 1.053 * * [simplify]: iteration 0 : 109 enodes (cost 147 ) 1.056 * * [simplify]: iteration 1 : 352 enodes (cost 138 ) 1.064 * * [simplify]: iteration 2 : 1519 enodes (cost 134 ) 1.096 * * [simplify]: iteration 3 : 5002 enodes (cost 127 ) 1.098 * [simplify]: Simplified to: (* (log (atan2 b b)) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (* 1/2 (- b a)) (pow (atan2 b b) 1/2) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (* (cbrt (atan2 b b)) (cbrt (atan2 b b))) (* 1/2 (- b a))) (pow (cbrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) 1 (pow (atan2 b b) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (exp (pow (atan2 b b) (* 1/2 (- b a)))) (* (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (cbrt (pow (atan2 b b) (* 1/2 (- b a))))) (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (pow (atan2 b b) (- b a)) 3/2) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (/ (- b a) 4)) (pow (atan2 b b) (/ (- b a) 4)) (+ 1 (* (log (atan2 b b)) (* 1/2 (- b a)))) (pow (atan2 b b) (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a))) 1.098 * * * [progress]: adding candidates to table 1.131 * [progress]: [Phase 3 of 3] Extracting. 1.132 * * [regime]: Finding splitpoints for: (# #) 1.132 * * * [regime-changes]: Trying 2 branch expressions: (b a) 1.133 * * * * [regimes]: Trying to branch on b from (# #) 1.147 * * * * [regimes]: Trying to branch on a from (# #) 1.159 * * * [regime]: Found split indices: #