3.520 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.164 * * * [progress]: [2/2] Setting up program. 0.169 * [progress]: [Phase 2 of 3] Improving. 0.170 * [simplify]: Simplifying: (+ (* (/ (cos th) (sqrt 2.0)) (* a1 a1)) (* (/ (cos th) (sqrt 2.0)) (* a2 a2))) 0.170 * * [simplify]: Extracting # 0 : cost 0 0.170 * * [simplify]: Extracting # 1 : cost 0 0.170 * * [simplify]: Extracting # 2 : cost 0 0.170 * * [simplify]: Extracting # 3 : cost 0 0.170 * * [simplify]: Extracting # 4 : cost 0 0.170 * * [simplify]: Extracting # 5 : cost 0 0.170 * * [simplify]: Extracting # 6 : cost 0 0.170 * * [simplify]: iteration 0 : 12 enodes (cost 19 ) 0.175 * * [simplify]: Extracting # 0 : cost 0 0.175 * * [simplify]: Extracting # 1 : cost 0 0.175 * * [simplify]: Extracting # 2 : cost 0 0.175 * * [simplify]: iteration 1 : 25 enodes (cost 13 ) 0.231 * * [simplify]: Extracting # 0 : cost 0 0.231 * * [simplify]: Extracting # 1 : cost 0 0.231 * * [simplify]: Extracting # 2 : cost 0 0.231 * * [simplify]: iteration 2 : 49 enodes (cost 13 ) 0.256 * * [simplify]: Extracting # 0 : cost 0 0.256 * * [simplify]: Extracting # 1 : cost 0 0.256 * * [simplify]: Extracting # 2 : cost 0 0.256 * * [simplify]: iteration 3 : 76 enodes (cost 13 ) 0.282 * * [simplify]: Extracting # 0 : cost 0 0.282 * * [simplify]: Extracting # 1 : cost 0 0.282 * * [simplify]: Extracting # 2 : cost 0 0.283 * * [simplify]: iteration 4 : 95 enodes (cost 13 ) 0.316 * * [simplify]: Extracting # 0 : cost 0 0.316 * * [simplify]: Extracting # 1 : cost 0 0.316 * * [simplify]: Extracting # 2 : cost 0 0.316 * * [simplify]: iteration 5 : 111 enodes (cost 13 ) 0.356 * * [simplify]: Extracting # 0 : cost 0 0.356 * * [simplify]: Extracting # 1 : cost 0 0.357 * * [simplify]: Extracting # 2 : cost 0 0.357 * * [simplify]: iteration 6 : 125 enodes (cost 13 ) 0.409 * * [simplify]: Extracting # 0 : cost 0 0.409 * * [simplify]: iteration 7 : 139 enodes (cost 13 ) 0.437 * * [simplify]: Extracting # 0 : cost 0 0.437 * * [simplify]: iteration done: 139 enodes (cost 13 ) 0.437 * [simplify]: Simplified to: (* (/ (cos th) (sqrt 2.0)) (+ (* a1 a1) (* a2 a2))) 0.443 * * [progress]: iteration 1 / 4 0.443 * * * [progress]: picking best candidate 0.447 * * * * [pick]: Picked # 0.447 * * * [progress]: localizing error 0.477 * * * [progress]: generating rewritten candidates 0.477 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.497 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 0.508 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 0.548 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 0.609 * * * [progress]: generating series expansions 0.609 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.610 * [backup-simplify]: Simplify (/ (cos th) (sqrt 2.0)) into (/ (cos th) (sqrt 2.0)) 0.610 * [approximate]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in (th) around 0 0.610 * [taylor]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in th 0.610 * [taylor]: Taking taylor expansion of (cos th) in th 0.610 * [taylor]: Taking taylor expansion of th in th 0.610 * [backup-simplify]: Simplify 0 into 0 0.610 * [backup-simplify]: Simplify 1 into 1 0.610 * [taylor]: Taking taylor expansion of (sqrt 2.0) in th 0.610 * [taylor]: Taking taylor expansion of 2.0 in th 0.610 * [backup-simplify]: Simplify 2.0 into 2.0 0.610 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0) 0.611 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0 0.612 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0)) 0.612 * [taylor]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in th 0.612 * [taylor]: Taking taylor expansion of (cos th) in th 0.612 * [taylor]: Taking taylor expansion of th in th 0.612 * [backup-simplify]: Simplify 0 into 0 0.612 * [backup-simplify]: Simplify 1 into 1 0.612 * [taylor]: Taking taylor expansion of (sqrt 2.0) in th 0.612 * [taylor]: Taking taylor expansion of 2.0 in th 0.612 * [backup-simplify]: Simplify 2.0 into 2.0 0.612 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0) 0.612 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0 0.613 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0)) 0.614 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0)) 0.614 * [backup-simplify]: Simplify (+ 0) into 0 0.615 * [backup-simplify]: Simplify (- (/ 0 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))))) into 0 0.615 * [backup-simplify]: Simplify 0 into 0 0.615 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 0.616 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 2.0))) into 0 0.618 * [backup-simplify]: Simplify (- (/ -1/2 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))))) into (- (* 1/2 (/ 1 (sqrt 2.0)))) 0.620 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 (sqrt 2.0)))) into (- (* 1/2 (/ 1 (sqrt 2.0)))) 0.621 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.621 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 2.0))) into 0 0.623 * [backup-simplify]: Simplify (- (/ 0 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))) (* (- (* 1/2 (/ 1 (sqrt 2.0)))) (/ 0 (sqrt 2.0))))) into 0 0.623 * [backup-simplify]: Simplify 0 into 0 0.624 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24 0.625 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 2.0))) into 0 0.628 * [backup-simplify]: Simplify (- (/ 1/24 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))) (* (- (* 1/2 (/ 1 (sqrt 2.0)))) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))))) into (* 1/24 (/ 1 (sqrt 2.0))) 0.630 * [backup-simplify]: Simplify (* 1/24 (/ 1 (sqrt 2.0))) into (/ 1/24 (sqrt 2.0))