0.676 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.384 * * * [progress]: [2/2] Setting up program. 0.390 * [progress]: [Phase 2 of 3] Improving. 0.393 * [simplify]: Simplifying: (/ (* r (sin b)) (cos (+ a b))) 0.394 * * [simplify]: Extracting # 0 : cost 0 0.395 * * [simplify]: Extracting # 1 : cost 0 0.395 * * [simplify]: Extracting # 2 : cost 0 0.395 * * [simplify]: Extracting # 3 : cost 0 0.395 * * [simplify]: Extracting # 4 : cost 0 0.395 * * [simplify]: Extracting # 5 : cost 0 0.395 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.399 * * [simplify]: Extracting # 0 : cost 0 0.399 * * [simplify]: Extracting # 1 : cost 0 0.399 * * [simplify]: Extracting # 2 : cost 0 0.399 * * [simplify]: iteration 1 : 12 enodes (cost 9 ) 0.401 * * [simplify]: Extracting # 0 : cost 0 0.401 * * [simplify]: Extracting # 1 : cost 0 0.401 * * [simplify]: Extracting # 2 : cost 0 0.401 * * [simplify]: iteration 2 : 16 enodes (cost 9 ) 0.405 * * [simplify]: Extracting # 0 : cost 0 0.406 * * [simplify]: Extracting # 1 : cost 0 0.406 * * [simplify]: Extracting # 2 : cost 0 0.406 * * [simplify]: iteration 3 : 19 enodes (cost 9 ) 0.410 * * [simplify]: Extracting # 0 : cost 0 0.411 * * [simplify]: iteration 4 : 20 enodes (cost 9 ) 0.416 * * [simplify]: Extracting # 0 : cost 0 0.416 * * [simplify]: iteration done: 20 enodes (cost 9 ) 0.416 * [simplify]: Simplified to: (/ (* r (sin b)) (cos (+ a b))) 0.418 * * [progress]: iteration 1 / 4 0.418 * * * [progress]: picking best candidate 0.422 * * * * [pick]: Picked # 0.422 * * * [progress]: localizing error 0.450 * * * [progress]: generating rewritten candidates 0.450 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.473 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.499 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 0.554 * * * [progress]: generating series expansions 0.554 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 0.562 * [backup-simplify]: Simplify (cos (+ a b)) into (cos (+ a b)) 0.562 * [approximate]: Taking taylor expansion of (cos (+ a b)) in (a b) around 0 0.563 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b 0.563 * [taylor]: Taking taylor expansion of (+ a b) in b 0.563 * [taylor]: Taking taylor expansion of a in b 0.563 * [backup-simplify]: Simplify a into a 0.563 * [taylor]: Taking taylor expansion of b in b 0.564 * [backup-simplify]: Simplify 0 into 0 0.564 * [backup-simplify]: Simplify 1 into 1 0.564 * [backup-simplify]: Simplify (+ a 0) into a 0.564 * [backup-simplify]: Simplify (cos a) into (cos a) 0.564 * [backup-simplify]: Simplify (sin a) into (sin a) 0.565 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.565 * [taylor]: Taking taylor expansion of (+ a b) in a 0.565 * [taylor]: Taking taylor expansion of a in a 0.565 * [backup-simplify]: Simplify 0 into 0 0.565 * [backup-simplify]: Simplify 1 into 1 0.565 * [taylor]: Taking taylor expansion of b in a 0.565 * [backup-simplify]: Simplify b into b 0.565 * [backup-simplify]: Simplify (+ 0 b) into b 0.565 * [backup-simplify]: Simplify (cos b) into (cos b) 0.565 * [backup-simplify]: Simplify (sin b) into (sin b) 0.565 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.565 * [taylor]: Taking taylor expansion of (+ a b) in a 0.565 * [taylor]: Taking taylor expansion of a in a 0.565 * [backup-simplify]: Simplify 0 into 0 0.565 * [backup-simplify]: Simplify 1 into 1 0.565 * [taylor]: Taking taylor expansion of b in a 0.565 * [backup-simplify]: Simplify b into b 0.565 * [backup-simplify]: Simplify (+ 0 b) into b 0.565 * [backup-simplify]: Simplify (cos b) into (cos b) 0.565 * [backup-simplify]: Simplify (sin b) into (sin b) 0.568 * [backup-simplify]: Simplify (* (cos b) 1) into (cos b) 0.569 * [backup-simplify]: Simplify (* (sin b) 0) into 0 0.569 * [backup-simplify]: Simplify (- 0) into 0 0.570 * [backup-simplify]: Simplify (+ (cos b) 0) into (cos b) 0.570 * [taylor]: Taking taylor expansion of (cos b) in b 0.570 * [taylor]: Taking taylor expansion of b in b 0.570 * [backup-simplify]: Simplify 0 into 0 0.570 * [backup-simplify]: Simplify 1 into 1 0.570 * [backup-simplify]: Simplify 1 into 1 0.571 * [backup-simplify]: Simplify (+ 0) into 0 0.572 * [backup-simplify]: Simplify (+ (* (cos b) 0) (* 0 1)) into 0 0.573 * [backup-simplify]: Simplify (+ 1 0) into 1 0.574 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.575 * [backup-simplify]: Simplify (+ (* (sin b) 1) (* 0 0)) into (sin b) 0.575 * [backup-simplify]: Simplify (- (sin b)) into (- (sin b)) 0.575 * [backup-simplify]: Simplify (+ 0 (- (sin b))) into (- (sin b)) 0.575 * [taylor]: Taking taylor expansion of (- (sin b)) in b 0.575 * [taylor]: Taking taylor expansion of (sin b) in b 0.575 * [taylor]: Taking taylor expansion of b in b 0.575 * [backup-simplify]: Simplify 0 into 0 0.575 * [backup-simplify]: Simplify 1 into 1 0.575 * [backup-simplify]: Simplify (- 0) into 0 0.575 * [backup-simplify]: Simplify 0 into 0 0.576 * [backup-simplify]: Simplify (+ 0) into 0 0.576 * [backup-simplify]: Simplify 0 into 0 0.577 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 0.578 * [backup-simplify]: Simplify (+ (* (cos b) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (cos b))) 0.579 * [backup-simplify]: Simplify (+ 0 0) into 0 0.579 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.580 * [backup-simplify]: Simplify (+ (* (sin b) 0) (+ (* 0 1) (* 0 0))) into 0 0.580 * [backup-simplify]: Simplify (- 0) into 0 0.581 * [backup-simplify]: Simplify (+ (- (* 1/2 (cos b))) 0) into (- (* 1/2 (cos b))) 0.581 * [taylor]: Taking taylor expansion of (- (* 1/2 (cos b))) in b 0.581 * [taylor]: Taking taylor expansion of (* 1/2 (cos b)) in b 0.581 * [taylor]: Taking taylor expansion of 1/2 in b 0.581 * [backup-simplify]: Simplify 1/2 into 1/2 0.581 * [taylor]: Taking taylor expansion of (cos b) in b 0.581 * [taylor]: Taking taylor expansion of b in b 0.581 * [backup-simplify]: Simplify 0 into 0 0.581 * [backup-simplify]: Simplify 1 into 1 0.581 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.582 * [backup-simplify]: Simplify (- 1/2) into -1/2 0.582 * [backup-simplify]: Simplify -1/2 into -1/2 0.582 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.582 * [backup-simplify]: Simplify (- 1) into -1 0.582 * [backup-simplify]: Simplify -1 into -1