3.640 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.050 * * * [progress]: [2/2] Setting up program. 0.053 * [progress]: [Phase 2 of 3] Improving. 0.053 * [simplify]: Simplifying: (- (/ x0 (- 1.0 x1)) x0) 0.053 * * [simplify]: Extracting # 0 : cost 0 0.053 * * [simplify]: Extracting # 1 : cost 0 0.053 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: Extracting # 3 : cost 0 0.054 * * [simplify]: Extracting # 4 : cost 0 0.054 * * [simplify]: Extracting # 5 : cost 0 0.054 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.055 * * [simplify]: Extracting # 0 : cost 0 0.055 * * [simplify]: Extracting # 1 : cost 0 0.055 * * [simplify]: Extracting # 2 : cost 0 0.056 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: iteration 2 : 12 enodes (cost 7 ) 0.061 * * [simplify]: Extracting # 0 : cost 0 0.061 * * [simplify]: iteration done: 12 enodes (cost 7 ) 0.061 * [simplify]: Simplified to: (- (/ x0 (- 1.0 x1)) x0) 0.062 * * [progress]: iteration 1 / 4 0.062 * * * [progress]: picking best candidate 0.064 * * * * [pick]: Picked # 0.064 * * * [progress]: localizing error 0.075 * * * [progress]: generating rewritten candidates 0.076 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.223 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.255 * * * [progress]: generating series expansions 0.255 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.255 * [backup-simplify]: Simplify (- (/ x0 (- 1.0 x1)) x0) into (- (/ x0 (- 1.0 x1)) x0) 0.255 * [approximate]: Taking taylor expansion of (- (/ x0 (- 1.0 x1)) x0) in (x0 x1) around 0 0.256 * [taylor]: Taking taylor expansion of (- (/ x0 (- 1.0 x1)) x0) in x1 0.256 * [taylor]: Taking taylor expansion of (/ x0 (- 1.0 x1)) in x1 0.256 * [taylor]: Taking taylor expansion of x0 in x1 0.256 * [backup-simplify]: Simplify x0 into x0 0.256 * [taylor]: Taking taylor expansion of (- 1.0 x1) in x1 0.256 * [taylor]: Taking taylor expansion of 1.0 in x1 0.256 * [backup-simplify]: Simplify 1.0 into 1.0 0.256 * [taylor]: Taking taylor expansion of x1 in x1 0.256 * [backup-simplify]: Simplify 0 into 0 0.256 * [backup-simplify]: Simplify 1 into 1 0.257 * [backup-simplify]: Simplify (- 0) into 0 0.257 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.257 * [backup-simplify]: Simplify (/ x0 1.0) into (* 1.0 x0) 0.257 * [taylor]: Taking taylor expansion of x0 in x1 0.257 * [backup-simplify]: Simplify x0 into x0 0.257 * [taylor]: Taking taylor expansion of (- (/ x0 (- 1.0 x1)) x0) in x0 0.257 * [taylor]: Taking taylor expansion of (/ x0 (- 1.0 x1)) in x0 0.257 * [taylor]: Taking taylor expansion of x0 in x0 0.257 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify 1 into 1 0.257 * [taylor]: Taking taylor expansion of (- 1.0 x1) in x0 0.257 * [taylor]: Taking taylor expansion of 1.0 in x0 0.257 * [backup-simplify]: Simplify 1.0 into 1.0 0.257 * [taylor]: Taking taylor expansion of x1 in x0 0.257 * [backup-simplify]: Simplify x1 into x1 0.257 * [backup-simplify]: Simplify (- x1) into (- x1) 0.257 * [backup-simplify]: Simplify (+ 1.0 (- x1)) into (- 1.0 x1) 0.257 * [backup-simplify]: Simplify (/ 1 (- 1.0 x1)) into (/ 1 (- 1.0 x1)) 0.257 * [taylor]: Taking taylor expansion of x0 in x0 0.257 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify 1 into 1 0.257 * [taylor]: Taking taylor expansion of (- (/ x0 (- 1.0 x1)) x0) in x0 0.257 * [taylor]: Taking taylor expansion of (/ x0 (- 1.0 x1)) in x0 0.257 * [taylor]: Taking taylor expansion of x0 in x0 0.257 * [backup-simplify]: Simplify 0 into 0 0.257 * [backup-simplify]: Simplify 1 into 1 0.257 * [taylor]: Taking taylor expansion of (- 1.0 x1) in x0 0.257 * [taylor]: Taking taylor expansion of 1.0 in x0 0.257 * [backup-simplify]: Simplify 1.0 into 1.0 0.257 * [taylor]: Taking taylor expansion of x1 in x0 0.258 * [backup-simplify]: Simplify x1 into x1 0.258 * [backup-simplify]: Simplify (- x1) into (- x1) 0.258 * [backup-simplify]: Simplify (+ 1.0 (- x1)) into (- 1.0 x1) 0.258 * [backup-simplify]: Simplify (/ 1 (- 1.0 x1)) into (/ 1 (- 1.0 x1)) 0.258 * [taylor]: Taking taylor expansion of x0 in x0 0.258 * [backup-simplify]: Simplify 0 into 0 0.258 * [backup-simplify]: Simplify 1 into 1 0.258 * [backup-simplify]: Simplify (- 0) into 0 0.258 * [backup-simplify]: Simplify (+ 0 0) into 0 0.258 * [taylor]: Taking taylor expansion of 0 in x1 0.258 * [backup-simplify]: Simplify 0 into 0 0.258 * [backup-simplify]: Simplify 0 into 0 0.259 * [backup-simplify]: Simplify (- 1) into -1 0.259 * [backup-simplify]: Simplify (+ (/ 1 (- 1.0 x1)) -1) into (- (/ 1 (- 1.0 x1)) 1) 0.259 * [taylor]: Taking taylor expansion of (- (/ 1 (- 1.0 x1)) 1) in x1 0.259 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x1)) in x1 0.259 * [taylor]: Taking taylor expansion of (- 1.0 x1) in x1 0.259 * [taylor]: Taking taylor expansion of 1.0 in x1 0.259 * [backup-simplify]: Simplify 1.0 into 1.0 0.259 * [taylor]: Taking taylor expansion of x1 in x1 0.259 * [backup-simplify]: Simplify 0 into 0 0.259 * [backup-simplify]: Simplify 1 into 1 0.259 * [backup-simplify]: Simplify (- 0) into 0 0.259 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.260 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.260 * [taylor]: Taking taylor expansion of 1 in x1 0.260 * [backup-simplify]: Simplify 1 into 1 0.260 * [backup-simplify]: Simplify (- 1) into -1 0.260 * [backup-simplify]: Simplify (+ 1.0 -1) into 0 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [backup-simplify]: Simplify (- 0) into 0 0.261 * [backup-simplify]: Simplify (+ 0 0) into 0 0.261 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 x1)) (+ (* (/ 1 (- 1.0 x1)) (/ 0 (- 1.0 x1))))) into 0 0.261 * [backup-simplify]: Simplify (- 0) into 0 0.261 * [backup-simplify]: Simplify (+ 0 0) into 0 0.261 * [taylor]: Taking taylor expansion of 0 in x1 0.261 * [backup-simplify]: Simplify 0 into 0 0.261 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify (- 1) into -1 0.262 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.263 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0 0.263 * [backup-simplify]: Simplify (- 0) into 0 0.264 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.264 * [backup-simplify]: Simplify 1.0 into 1.0 0.264 * [backup-simplify]: Simplify 0 into 0 0.264 * [backup-simplify]: Simplify (- 0) into 0 0.264 * [backup-simplify]: Simplify (+ 0 0) into 0 0.264 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 x1)) (+ (* (/ 1 (- 1.0 x1)) (/ 0 (- 1.0 x1))) (* 0 (/ 0 (- 1.0 x1))))) into 0 0.265 * [backup-simplify]: Simplify (- 0) into 0 0.265 * [backup-simplify]: Simplify (+ 0 0) into 0 0.265 * [taylor]: Taking taylor expansion of 0 in x1 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify 0 into 0 0.265 * [backup-simplify]: Simplify (- 0) into 0 0.265 * [backup-simplify]: Simplify (+ 0 0) into 0 0.271 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0 0.271 * [backup-simplify]: Simplify (- 0) into 0 0.272 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.272 * [backup-simplify]: Simplify 1.0 into 1.0 0.272 * [backup-simplify]: Simplify 0 into 0 0.272 * [backup-simplify]: Simplify (- 0) into 0 0.272 * [backup-simplify]: Simplify (+ 0 0) into 0 0.272 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 x1)) (+ (* (/ 1 (- 1.0 x1)) (/ 0 (- 1.0 x1))) (* 0 (/ 0 (- 1.0 x1))) (* 0 (/ 0 (- 1.0 x1))))) into 0 0.273 * [backup-simplify]: Simplify (- 0) into 0 0.273 * [backup-simplify]: Simplify (+ 0 0) into 0 0.273 * [taylor]: Taking taylor expansion of 0 in x1 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify 0 into 0 0.273 * [backup-simplify]: Simplify (- 0) into 0 0.273 * [backup-simplify]: Simplify (+ 0 0) into 0 0.276 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0 0.276 * [backup-simplify]: Simplify (- 0) into 0 0.276 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.277 * [backup-simplify]: Simplify 1.0 into 1.0