0.519 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.427 * * * [progress]: [2/2] Setting up program. 0.435 * [progress]: [Phase 2 of 3] Improving. 0.435 * [simplify]: Simplifying: (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))) 0.435 * * [simplify]: Extracting # 0 : cost 0 0.435 * * [simplify]: Extracting # 1 : cost 0 0.435 * * [simplify]: Extracting # 2 : cost 0 0.435 * * [simplify]: Extracting # 3 : cost 0 0.436 * * [simplify]: Extracting # 4 : cost 0 0.436 * * [simplify]: Extracting # 5 : cost 0 0.436 * * [simplify]: Extracting # 6 : cost 0 0.436 * * [simplify]: Extracting # 7 : cost 0 0.436 * * [simplify]: Extracting # 8 : cost 0 0.436 * * [simplify]: Extracting # 9 : cost 0 0.436 * * [simplify]: iteration 0 : 14 enodes (cost 20 ) 0.447 * * [simplify]: Extracting # 0 : cost 0 0.447 * * [simplify]: Extracting # 1 : cost 0 0.447 * * [simplify]: Extracting # 2 : cost 0 0.447 * * [simplify]: iteration 1 : 20 enodes (cost 20 ) 0.452 * * [simplify]: Extracting # 0 : cost 0 0.452 * * [simplify]: Extracting # 1 : cost 0 0.453 * * [simplify]: Extracting # 2 : cost 0 0.453 * * [simplify]: iteration 2 : 23 enodes (cost 19 ) 0.458 * * [simplify]: Extracting # 0 : cost 0 0.459 * * [simplify]: iteration done: 23 enodes (cost 19 ) 0.459 * [simplify]: Simplified to: (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))) 0.467 * * [progress]: iteration 1 / 4 0.467 * * * [progress]: picking best candidate 0.480 * * * * [pick]: Picked # 0.480 * * * [progress]: localizing error 0.533 * * * [progress]: generating rewritten candidates 0.533 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2) 0.561 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2 2) 0.597 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2) 0.611 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 0.614 * * * [progress]: generating series expansions 0.614 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2) 0.614 * [backup-simplify]: Simplify (sin (- lambda1 lambda2)) into (sin (- lambda1 lambda2)) 0.614 * [approximate]: Taking taylor expansion of (sin (- lambda1 lambda2)) in (lambda1 lambda2) around 0 0.614 * [taylor]: Taking taylor expansion of (sin (- lambda1 lambda2)) in lambda2 0.614 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda2 0.614 * [taylor]: Taking taylor expansion of lambda1 in lambda2 0.614 * [backup-simplify]: Simplify lambda1 into lambda1 0.614 * [taylor]: Taking taylor expansion of lambda2 in lambda2 0.614 * [backup-simplify]: Simplify 0 into 0 0.614 * [backup-simplify]: Simplify 1 into 1 0.615 * [backup-simplify]: Simplify (- 0) into 0 0.615 * [backup-simplify]: Simplify (+ lambda1 0) into lambda1 0.615 * [backup-simplify]: Simplify (sin lambda1) into (sin lambda1) 0.615 * [backup-simplify]: Simplify (cos lambda1) into (cos lambda1) 0.615 * [taylor]: Taking taylor expansion of (sin (- lambda1 lambda2)) in lambda1 0.615 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1 0.615 * [taylor]: Taking taylor expansion of lambda1 in lambda1 0.615 * [backup-simplify]: Simplify 0 into 0 0.615 * [backup-simplify]: Simplify 1 into 1 0.615 * [taylor]: Taking taylor expansion of lambda2 in lambda1 0.615 * [backup-simplify]: Simplify lambda2 into lambda2 0.615 * [backup-simplify]: Simplify (- lambda2) into (- lambda2) 0.615 * [backup-simplify]: Simplify (+ 0 (- lambda2)) into (- lambda2) 0.615 * [backup-simplify]: Simplify (sin (- lambda2)) into (sin (- lambda2)) 0.615 * [backup-simplify]: Simplify (cos (- lambda2)) into (cos (- lambda2)) 0.615 * [taylor]: Taking taylor expansion of (sin (- lambda1 lambda2)) in lambda1 0.615 * [taylor]: Taking taylor expansion of (- lambda1 lambda2) in lambda1 0.615 * [taylor]: Taking taylor expansion of lambda1 in lambda1 0.615 * [backup-simplify]: Simplify 0 into 0 0.615 * [backup-simplify]: Simplify 1 into 1 0.615 * [taylor]: Taking taylor expansion of lambda2 in lambda1 0.615 * [backup-simplify]: Simplify lambda2 into lambda2 0.616 * [backup-simplify]: Simplify (- lambda2) into (- lambda2) 0.616 * [backup-simplify]: Simplify (+ 0 (- lambda2)) into (- lambda2) 0.616 * [backup-simplify]: Simplify (sin (- lambda2)) into (sin (- lambda2)) 0.616 * [backup-simplify]: Simplify (cos (- lambda2)) into (cos (- lambda2)) 0.616 * [backup-simplify]: Simplify (* (sin (- lambda2)) 1) into (sin (- lambda2)) 0.616 * [backup-simplify]: Simplify (* (cos (- lambda2)) 0) into 0 0.616 * [backup-simplify]: Simplify (+ (sin (- lambda2)) 0) into (sin (- lambda2)) 0.616 * [taylor]: Taking taylor expansion of (sin (- lambda2)) in lambda2 0.616 * [taylor]: Taking taylor expansion of (- lambda2) in lambda2 0.616 * [taylor]: Taking taylor expansion of lambda2 in lambda2 0.616 * [backup-simplify]: Simplify 0 into 0 0.616 * [backup-simplify]: Simplify 1 into 1 0.616 * [backup-simplify]: Simplify (- 0) into 0 0.617 * [backup-simplify]: Simplify (- 1) into -1 0.617 * [backup-simplify]: Simplify 0 into 0 0.617 * [backup-simplify]: Simplify (+ 0) into 0 0.617 * [backup-simplify]: Simplify (+ (* (sin (- lambda2)) 0) (* 0 1)) into 0 0.618 * [backup-simplify]: Simplify (- 0) into 0 0.618 * [backup-simplify]: Simplify (+ 1 0) into 1 0.618 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.619 * [backup-simplify]: Simplify (+ (* (cos (- lambda2)) 1) (* 0 0)) into (cos (- lambda2)) 0.619 * [backup-simplify]: Simplify (+ 0 (cos (- lambda2))) into (cos (- lambda2)) 0.619 * [taylor]: Taking taylor expansion of (cos (- lambda2)) in lambda2 0.619 * [taylor]: Taking taylor expansion of (- lambda2) in lambda2 0.619 * [taylor]: Taking taylor expansion of lambda2 in lambda2 0.619 * [backup-simplify]: Simplify 0 into 0 0.619 * [backup-simplify]: Simplify 1 into 1 0.619 * [backup-simplify]: Simplify (- 0) into 0 0.619 * [backup-simplify]: Simplify (- 1) into -1 0.619 * [backup-simplify]: Simplify 1 into 1 0.620 * [backup-simplify]: Simplify (- 1) into -1 0.620 * [backup-simplify]: Simplify (+ (* 1 (/ (pow -1 1) 1))) into -1 0.620 * [backup-simplify]: Simplify -1 into -1 0.621 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 0.621 * [backup-simplify]: Simplify (+ (* (sin (- lambda2)) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (sin (- lambda2)))) 0.622 * [backup-simplify]: Simplify (- 0) into 0 0.622 * [backup-simplify]: Simplify (+ 0 0) into 0 0.622 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.623 * [backup-simplify]: Simplify (+ (* (cos (- lambda2)) 0) (+ (* 0 1) (* 0 0))) into 0 0.623 * [backup-simplify]: Simplify (+ (- (* 1/2 (sin (- lambda2)))) 0) into (- (* 1/2 (sin (- lambda2)))) 0.623 * [taylor]: Taking taylor expansion of (- (* 1/2 (sin (- lambda2)))) in lambda2 0.623 * [taylor]: Taking taylor expansion of (* 1/2 (sin (- lambda2))) in lambda2 0.623 * [taylor]: Taking taylor expansion of 1/2 in lambda2 0.623 * [backup-simplify]: Simplify 1/2 into 1/2 0.623 * [taylor]: Taking taylor expansion of (sin (- lambda2)) in lambda2 0.623 * [taylor]: Taking taylor expansion of (- lambda2) in lambda2 0.623 * [taylor]: Taking taylor expansion of lambda2 in lambda2 0.623 * [backup-simplify]: Simplify 0 into 0 0.623 * [backup-simplify]: Simplify 1 into 1 0.623 * [backup-simplify]: Simplify (- 0) into 0 0.624 * [backup-simplify]: Simplify (- 1) into -1 0.624 * [backup-simplify]: Simplify (* 1/2 0) into 0 0.624 * [backup-simplify]: Simplify (- 0) into 0 0.624 * [backup-simplify]: Simplify 0 into 0 0.625 * [backup-simplify]: Simplify (+ 0) into 0 0.625 * [backup-simplify]: Simplify 0 into 0 0.625 * [backup-simplify]: Simplify (- 0) into 0 0.625 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.625 * [backup-simplify]: Simplify 0 into 0 0.626 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.627 * [backup-simplify]: Simplify (+ (* (sin (- lambda2)) 0) (+ (* 0 -1/2) (+ (* 0 0) (* 0 1)))) into 0 0.627 * [backup-simplify]: Simplify (- 0) into 0 0.627 * [backup-simplify]: Simplify (+ 0 0) into 0 0.628 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 0.629 * [backup-simplify]: Simplify (+ (* (cos (- lambda2)) -1/6) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into (- (* 1/6 (cos (- lambda2)))) 0.629 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (cos (- lambda2))))) into (- (* 1/6 (cos (- lambda2)))) 0.629 * [taylor]: Taking taylor expansion of (- (* 1/6 (cos (- lambda2)))) in lambda2 0.629 * [taylor]: Taking taylor expansion of (* 1/6 (cos (- lambda2))) in lambda2 0.629 * [taylor]: Taking taylor expansion of 1/6 in lambda2 0.629 * [backup-simplify]: Simplify 1/6 into 1/6 0.629 * [taylor]: Taking taylor expansion of (cos (- lambda2)) in lambda2 0.629 * [taylor]: Taking taylor expansion of (- lambda2) in lambda2 0.629 * [taylor]: Taking taylor expansion of lambda2 in lambda2 0.629 * [backup-simplify]: Simplify 0 into 0 0.629 * [backup-simplify]: Simplify 1 into 1 0.629 * [backup-simplify]: Simplify (- 0) into 0 0.629 * [backup-simplify]: Simplify (- 1) into -1 0.629 * [backup-simplify]: Simplify (* 1/6 1) into 1/6 0.630 * [backup-simplify]: Simplify (- 1/6) into -1/6 0.630 * [backup-simplify]: Simplify -1/6 into -1/6