0.594 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.302 * * * [progress]: [2/2] Setting up program. 0.309 * [progress]: [Phase 2 of 3] Improving. 0.313 * [simplify]: Simplifying: (* r (/ (sin b) (cos (+ a b)))) 0.314 * * [simplify]: Extracting # 0 : cost 0 0.315 * * [simplify]: Extracting # 1 : cost 0 0.315 * * [simplify]: Extracting # 2 : cost 0 0.315 * * [simplify]: Extracting # 3 : cost 0 0.315 * * [simplify]: Extracting # 4 : cost 0 0.315 * * [simplify]: Extracting # 5 : cost 0 0.315 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.322 * * [simplify]: Extracting # 0 : cost 0 0.323 * * [simplify]: Extracting # 1 : cost 0 0.323 * * [simplify]: Extracting # 2 : cost 0 0.323 * * [simplify]: iteration 1 : 12 enodes (cost 9 ) 0.327 * * [simplify]: Extracting # 0 : cost 0 0.327 * * [simplify]: Extracting # 1 : cost 0 0.327 * * [simplify]: Extracting # 2 : cost 0 0.327 * * [simplify]: iteration 2 : 16 enodes (cost 9 ) 0.331 * * [simplify]: Extracting # 0 : cost 0 0.331 * * [simplify]: Extracting # 1 : cost 0 0.331 * * [simplify]: Extracting # 2 : cost 0 0.331 * * [simplify]: iteration 3 : 20 enodes (cost 9 ) 0.336 * * [simplify]: Extracting # 0 : cost 0 0.336 * * [simplify]: iteration 4 : 21 enodes (cost 9 ) 0.342 * * [simplify]: Extracting # 0 : cost 0 0.342 * * [simplify]: iteration done: 21 enodes (cost 9 ) 0.342 * [simplify]: Simplified to: (* r (/ (sin b) (cos (+ a b)))) 0.345 * * [progress]: iteration 1 / 4 0.345 * * * [progress]: picking best candidate 0.349 * * * * [pick]: Picked # 0.349 * * * [progress]: localizing error 0.372 * * * [progress]: generating rewritten candidates 0.372 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2) 0.384 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 0.396 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.455 * * * [progress]: generating series expansions 0.455 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2) 0.461 * [backup-simplify]: Simplify (cos (+ a b)) into (cos (+ a b)) 0.461 * [approximate]: Taking taylor expansion of (cos (+ a b)) in (a b) around 0 0.462 * [taylor]: Taking taylor expansion of (cos (+ a b)) in b 0.462 * [taylor]: Taking taylor expansion of (+ a b) in b 0.462 * [taylor]: Taking taylor expansion of a in b 0.463 * [backup-simplify]: Simplify a into a 0.463 * [taylor]: Taking taylor expansion of b in b 0.463 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify 1 into 1 0.463 * [backup-simplify]: Simplify (+ a 0) into a 0.463 * [backup-simplify]: Simplify (cos a) into (cos a) 0.463 * [backup-simplify]: Simplify (sin a) into (sin a) 0.463 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.463 * [taylor]: Taking taylor expansion of (+ a b) in a 0.464 * [taylor]: Taking taylor expansion of a in a 0.464 * [backup-simplify]: Simplify 0 into 0 0.464 * [backup-simplify]: Simplify 1 into 1 0.464 * [taylor]: Taking taylor expansion of b in a 0.464 * [backup-simplify]: Simplify b into b 0.464 * [backup-simplify]: Simplify (+ 0 b) into b 0.464 * [backup-simplify]: Simplify (cos b) into (cos b) 0.464 * [backup-simplify]: Simplify (sin b) into (sin b) 0.464 * [taylor]: Taking taylor expansion of (cos (+ a b)) in a 0.464 * [taylor]: Taking taylor expansion of (+ a b) in a 0.464 * [taylor]: Taking taylor expansion of a in a 0.464 * [backup-simplify]: Simplify 0 into 0 0.464 * [backup-simplify]: Simplify 1 into 1 0.464 * [taylor]: Taking taylor expansion of b in a 0.464 * [backup-simplify]: Simplify b into b 0.464 * [backup-simplify]: Simplify (+ 0 b) into b 0.464 * [backup-simplify]: Simplify (cos b) into (cos b) 0.464 * [backup-simplify]: Simplify (sin b) into (sin b) 0.467 * [backup-simplify]: Simplify (* (cos b) 1) into (cos b) 0.467 * [backup-simplify]: Simplify (* (sin b) 0) into 0 0.468 * [backup-simplify]: Simplify (- 0) into 0 0.468 * [backup-simplify]: Simplify (+ (cos b) 0) into (cos b) 0.468 * [taylor]: Taking taylor expansion of (cos b) in b 0.468 * [taylor]: Taking taylor expansion of b in b 0.468 * [backup-simplify]: Simplify 0 into 0 0.468 * [backup-simplify]: Simplify 1 into 1 0.468 * [backup-simplify]: Simplify 1 into 1 0.470 * [backup-simplify]: Simplify (+ 0) into 0 0.470 * [backup-simplify]: Simplify (+ (* (cos b) 0) (* 0 1)) into 0 0.471 * [backup-simplify]: Simplify (+ 1 0) into 1 0.472 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.472 * [backup-simplify]: Simplify (+ (* (sin b) 1) (* 0 0)) into (sin b) 0.472 * [backup-simplify]: Simplify (- (sin b)) into (- (sin b)) 0.473 * [backup-simplify]: Simplify (+ 0 (- (sin b))) into (- (sin b)) 0.473 * [taylor]: Taking taylor expansion of (- (sin b)) in b 0.473 * [taylor]: Taking taylor expansion of (sin b) in b 0.473 * [taylor]: Taking taylor expansion of b in b 0.473 * [backup-simplify]: Simplify 0 into 0 0.473 * [backup-simplify]: Simplify 1 into 1 0.473 * [backup-simplify]: Simplify (- 0) into 0 0.473 * [backup-simplify]: Simplify 0 into 0 0.474 * [backup-simplify]: Simplify (+ 0) into 0 0.474 * [backup-simplify]: Simplify 0 into 0 0.475 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 0.476 * [backup-simplify]: Simplify (+ (* (cos b) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (cos b))) 0.476 * [backup-simplify]: Simplify (+ 0 0) into 0 0.477 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.478 * [backup-simplify]: Simplify (+ (* (sin b) 0) (+ (* 0 1) (* 0 0))) into 0 0.478 * [backup-simplify]: Simplify (- 0) into 0 0.479 * [backup-simplify]: Simplify (+ (- (* 1/2 (cos b))) 0) into (- (* 1/2 (cos b))) 0.479 * [taylor]: Taking taylor expansion of (- (* 1/2 (cos b))) in b 0.479 * [taylor]: Taking taylor expansion of (* 1/2 (cos b)) in b 0.479 * [taylor]: Taking taylor expansion of 1/2 in b 0.479 * [backup-simplify]: Simplify 1/2 into 1/2 0.479 * [taylor]: Taking taylor expansion of (cos b) in b 0.479 * [taylor]: Taking taylor expansion of b in b 0.479 * [backup-simplify]: Simplify 0 into 0 0.479 * [backup-simplify]: Simplify 1 into 1 0.479 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.480 * [backup-simplify]: Simplify (- 1/2) into -1/2 0.480 * [backup-simplify]: Simplify -1/2 into -1/2 0.481 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 0.481 * [backup-simplify]: Simplify (- 1) into -1 0.481 * [backup-simplify]: Simplify -1 into -1