0.505 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.288 * * * [progress]: [2/2] Setting up program. 0.295 * [progress]: [Phase 2 of 3] Improving. 0.299 * [simplify]: Simplifying: (/ (* r (sin b)) (cos (+ a b))) 0.300 * * [simplify]: Extracting # 0 : cost 0 0.301 * * [simplify]: Extracting # 1 : cost 0 0.301 * * [simplify]: Extracting # 2 : cost 0 0.301 * * [simplify]: Extracting # 3 : cost 0 0.301 * * [simplify]: Extracting # 4 : cost 0 0.301 * * [simplify]: Extracting # 5 : cost 0 0.302 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.309 * * [simplify]: Extracting # 0 : cost 0 0.309 * * [simplify]: Extracting # 1 : cost 0 0.309 * * [simplify]: Extracting # 2 : cost 0 0.309 * * [simplify]: iteration 1 : 12 enodes (cost 9 ) 0.313 * * [simplify]: Extracting # 0 : cost 0 0.313 * * [simplify]: Extracting # 1 : cost 0 0.313 * * [simplify]: Extracting # 2 : cost 0 0.313 * * [simplify]: iteration 2 : 16 enodes (cost 9 ) 0.318 * * [simplify]: Extracting # 0 : cost 0 0.318 * * [simplify]: Extracting # 1 : cost 0 0.318 * * [simplify]: Extracting # 2 : cost 0 0.318 * * [simplify]: iteration 3 : 19 enodes (cost 9 ) 0.323 * * [simplify]: Extracting # 0 : cost 0 0.324 * * [simplify]: iteration 4 : 20 enodes (cost 9 ) 0.329 * * [simplify]: Extracting # 0 : cost 0 0.329 * * [simplify]: iteration done: 20 enodes (cost 9 ) 0.329 * [simplify]: Simplified to: (/ (* r (sin b)) (cos (+ a b))) 0.330 * * [progress]: iteration 1 / 4 0.331 * * * [progress]: picking best candidate 0.333 * * * * [pick]: Picked # 0.333 * * * [progress]: localizing error 0.350 * * * [progress]: generating rewritten candidates 0.351 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.363 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.376 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 0.404 * * * [progress]: generating series expansions 0.404 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 0.408 * [backup-simplify]: Simplify (cos (+ a b)) into (cos (+ a b)) 0.408 * [approximate]: Taking taylor expansion of (cos (+ a b)) in (a b) around 0 0.408 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b 0.408 * [taylor]: Taking taylor expansion of (+ a b) in b 0.408 * [taylor]: Taking taylor expansion of a in b 0.409 * [backup-simplify]: Simplify a into a 0.409 * [taylor]: Taking taylor expansion of b in b 0.409 * [backup-simplify]: Simplify 0 into 0 0.409 * [backup-simplify]: Simplify 1 into 1 0.409 * [backup-simplify]: Simplify (+ a 0) into a 0.409 * [backup-simplify]: Simplify (cos a) into (cos a) 0.409 * [backup-simplify]: Simplify (sin a) into (sin a) 0.409 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.409 * [taylor]: Taking taylor expansion of (+ a b) in a 0.409 * [taylor]: Taking taylor expansion of a in a 0.409 * [backup-simplify]: Simplify 0 into 0 0.409 * [backup-simplify]: Simplify 1 into 1 0.409 * [taylor]: Taking taylor expansion of b in a 0.409 * [backup-simplify]: Simplify b into b 0.409 * [backup-simplify]: Simplify (+ 0 b) into b 0.409 * [backup-simplify]: Simplify (cos b) into (cos b) 0.409 * [backup-simplify]: Simplify (sin b) into (sin b) 0.409 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.409 * [taylor]: Taking taylor expansion of (+ a b) in a 0.409 * [taylor]: Taking taylor expansion of a in a 0.409 * [backup-simplify]: Simplify 0 into 0 0.409 * [backup-simplify]: Simplify 1 into 1 0.409 * [taylor]: Taking taylor expansion of b in a 0.409 * [backup-simplify]: Simplify b into b 0.409 * [backup-simplify]: Simplify (+ 0 b) into b 0.409 * [backup-simplify]: Simplify (cos b) into (cos b) 0.409 * [backup-simplify]: Simplify (sin b) into (sin b) 0.411 * [backup-simplify]: Simplify (* (cos b) 1) into (cos b) 0.411 * [backup-simplify]: Simplify (* (sin b) 0) into 0 0.412 * [backup-simplify]: Simplify (- 0) into 0 0.412 * [backup-simplify]: Simplify (+ (cos b) 0) into (cos b) 0.412 * [taylor]: Taking taylor expansion of (cos b) in b 0.412 * [taylor]: Taking taylor expansion of b in b 0.412 * [backup-simplify]: Simplify 0 into 0 0.412 * [backup-simplify]: Simplify 1 into 1 0.412 * [backup-simplify]: Simplify 1 into 1 0.413 * [backup-simplify]: Simplify (+ 0) into 0 0.414 * [backup-simplify]: Simplify (+ (* (cos b) 0) (* 0 1)) into 0 0.415 * [backup-simplify]: Simplify (+ 1 0) into 1 0.417 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.418 * [backup-simplify]: Simplify (+ (* (sin b) 1) (* 0 0)) into (sin b) 0.418 * [backup-simplify]: Simplify (- (sin b)) into (- (sin b)) 0.418 * [backup-simplify]: Simplify (+ 0 (- (sin b))) into (- (sin b)) 0.418 * [taylor]: Taking taylor expansion of (- (sin b)) in b 0.418 * [taylor]: Taking taylor expansion of (sin b) in b 0.418 * [taylor]: Taking taylor expansion of b in b 0.418 * [backup-simplify]: Simplify 0 into 0 0.418 * [backup-simplify]: Simplify 1 into 1 0.418 * [backup-simplify]: Simplify (- 0) into 0 0.418 * [backup-simplify]: Simplify 0 into 0 0.418 * [backup-simplify]: Simplify (+ 0) into 0 0.418 * [backup-simplify]: Simplify 0 into 0 0.419 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 0.420 * [backup-simplify]: Simplify (+ (* (cos b) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (cos b))) 0.420 * [backup-simplify]: Simplify (+ 0 0) into 0 0.421 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.421 * [backup-simplify]: Simplify (+ (* (sin b) 0) (+ (* 0 1) (* 0 0))) into 0 0.421 * [backup-simplify]: Simplify (- 0) into 0 0.421 * [backup-simplify]: Simplify (+ (- (* 1/2 (cos b))) 0) into (- (* 1/2 (cos b))) 0.421 * [taylor]: Taking taylor expansion of (- (* 1/2 (cos b))) in b 0.421 * [taylor]: Taking taylor expansion of (* 1/2 (cos b)) in b 0.421 * [taylor]: Taking taylor expansion of 1/2 in b 0.422 * [backup-simplify]: Simplify 1/2 into 1/2 0.422 * [taylor]: Taking taylor expansion of (cos b) in b 0.422 * [taylor]: Taking taylor expansion of b in b 0.422 * [backup-simplify]: Simplify 0 into 0 0.422 * [backup-simplify]: Simplify 1 into 1 0.422 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.422 * [backup-simplify]: Simplify (- 1/2) into -1/2 0.422 * [backup-simplify]: Simplify -1/2 into -1/2 0.423 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.423 * [backup-simplify]: Simplify (- 1) into -1 0.423 * [backup-simplify]: Simplify -1 into -1