0.571 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.042 * * * [progress]: [2/2] Setting up program. 0.044 * [progress]: [Phase 2 of 3] Improving. 0.044 * [simplify]: Simplifying: (- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y))))) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: Extracting # 3 : cost 0 0.045 * * [simplify]: Extracting # 4 : cost 0 0.045 * * [simplify]: Extracting # 5 : cost 0 0.045 * * [simplify]: Extracting # 6 : cost 0 0.045 * * [simplify]: Extracting # 7 : cost 0 0.045 * * [simplify]: iteration 0 : 9 enodes (cost 12 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 1 : 19 enodes (cost 12 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 2 : 29 enodes (cost 12 ) 0.053 * * [simplify]: Extracting # 0 : cost 0 0.053 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: iteration 3 : 41 enodes (cost 12 ) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.060 * * [simplify]: Extracting # 1 : cost 0 0.060 * * [simplify]: Extracting # 2 : cost 0 0.060 * * [simplify]: iteration 4 : 54 enodes (cost 12 ) 0.069 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: Extracting # 1 : cost 0 0.069 * * [simplify]: Extracting # 2 : cost 0 0.069 * * [simplify]: iteration 5 : 62 enodes (cost 12 ) 0.105 * * [simplify]: Extracting # 0 : cost 0 0.105 * * [simplify]: Extracting # 1 : cost 0 0.105 * * [simplify]: Extracting # 2 : cost 0 0.105 * * [simplify]: iteration 6 : 70 enodes (cost 12 ) 0.117 * * [simplify]: Extracting # 0 : cost 0 0.117 * * [simplify]: Extracting # 1 : cost 0 0.117 * * [simplify]: Extracting # 2 : cost 0 0.117 * * [simplify]: iteration 7 : 85 enodes (cost 12 ) 0.133 * * [simplify]: Extracting # 0 : cost 0 0.133 * * [simplify]: Extracting # 1 : cost 0 0.134 * * [simplify]: Extracting # 2 : cost 0 0.134 * * [simplify]: iteration 8 : 103 enodes (cost 12 ) 0.151 * * [simplify]: Extracting # 0 : cost 0 0.151 * * [simplify]: Extracting # 1 : cost 0 0.151 * * [simplify]: Extracting # 2 : cost 0 0.151 * * [simplify]: iteration 9 : 116 enodes (cost 12 ) 0.170 * * [simplify]: Extracting # 0 : cost 0 0.171 * * [simplify]: Extracting # 1 : cost 0 0.171 * * [simplify]: iteration done: 116 enodes (cost 12 ) 0.171 * [simplify]: Simplified to: (- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y))))) 0.171 * * [progress]: iteration 1 / 4 0.171 * * * [progress]: picking best candidate 0.177 * * * * [pick]: Picked # 0.177 * * * [progress]: localizing error 0.189 * * * [progress]: generating rewritten candidates 0.189 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 0.222 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1) 0.261 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2) 0.292 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.379 * * * [progress]: generating series expansions 0.379 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 0.379 * [backup-simplify]: Simplify (log (- 1.0 (/ (- x y) (- 1.0 y)))) into (log (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y)))) 0.379 * [approximate]: Taking taylor expansion of (log (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y)))) in (x y) around 0 0.379 * [taylor]: Taking taylor expansion of (log (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y)))) in y 0.379 * [taylor]: Taking taylor expansion of (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y))) in y 0.380 * [taylor]: Taking taylor expansion of (+ (/ y (- 1.0 y)) 1.0) in y 0.380 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y 0.380 * [taylor]: Taking taylor expansion of y in y 0.380 * [backup-simplify]: Simplify 0 into 0 0.380 * [backup-simplify]: Simplify 1 into 1 0.380 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.380 * [taylor]: Taking taylor expansion of 1.0 in y 0.380 * [backup-simplify]: Simplify 1.0 into 1.0 0.380 * [taylor]: Taking taylor expansion of y in y 0.380 * [backup-simplify]: Simplify 0 into 0 0.380 * [backup-simplify]: Simplify 1 into 1 0.381 * [backup-simplify]: Simplify (- 0) into 0 0.381 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.382 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.382 * [taylor]: Taking taylor expansion of 1.0 in y 0.382 * [backup-simplify]: Simplify 1.0 into 1.0 0.382 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y 0.382 * [taylor]: Taking taylor expansion of x in y 0.382 * [backup-simplify]: Simplify x into x 0.382 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.382 * [taylor]: Taking taylor expansion of 1.0 in y 0.382 * [backup-simplify]: Simplify 1.0 into 1.0 0.382 * [taylor]: Taking taylor expansion of y in y 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.383 * [backup-simplify]: Simplify (- 0) into 0 0.383 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.383 * [backup-simplify]: Simplify (/ x 1.0) into (* 1.0 x) 0.384 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.384 * [backup-simplify]: Simplify (- (* 1.0 x)) into (- (* 1.0 x)) 0.384 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 x))) into (- 1.0 (* 1.0 x)) 0.384 * [backup-simplify]: Simplify (log (- 1.0 (* 1.0 x))) into (log (- 1.0 (* 1.0 x))) 0.384 * [taylor]: Taking taylor expansion of (log (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y)))) in x 0.384 * [taylor]: Taking taylor expansion of (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y))) in x 0.384 * [taylor]: Taking taylor expansion of (+ (/ y (- 1.0 y)) 1.0) in x 0.384 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in x 0.384 * [taylor]: Taking taylor expansion of y in x 0.384 * [backup-simplify]: Simplify y into y 0.384 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.384 * [taylor]: Taking taylor expansion of 1.0 in x 0.384 * [backup-simplify]: Simplify 1.0 into 1.0 0.384 * [taylor]: Taking taylor expansion of y in x 0.384 * [backup-simplify]: Simplify y into y 0.384 * [backup-simplify]: Simplify (- y) into (- y) 0.384 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.384 * [backup-simplify]: Simplify (/ y (- 1.0 y)) into (/ y (- 1.0 y)) 0.385 * [taylor]: Taking taylor expansion of 1.0 in x 0.385 * [backup-simplify]: Simplify 1.0 into 1.0 0.385 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x 0.385 * [taylor]: Taking taylor expansion of x in x 0.385 * [backup-simplify]: Simplify 0 into 0 0.385 * [backup-simplify]: Simplify 1 into 1 0.385 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.385 * [taylor]: Taking taylor expansion of 1.0 in x 0.385 * [backup-simplify]: Simplify 1.0 into 1.0 0.385 * [taylor]: Taking taylor expansion of y in x 0.385 * [backup-simplify]: Simplify y into y 0.385 * [backup-simplify]: Simplify (- y) into (- y) 0.385 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.385 * [backup-simplify]: Simplify (/ 1 (- 1.0 y)) into (/ 1 (- 1.0 y)) 0.385 * [backup-simplify]: Simplify (+ (/ y (- 1.0 y)) 1.0) into (+ (/ y (- 1.0 y)) 1.0) 0.385 * [backup-simplify]: Simplify (+ (+ (/ y (- 1.0 y)) 1.0) 0) into (+ (/ y (- 1.0 y)) 1.0) 0.385 * [backup-simplify]: Simplify (log (+ (/ y (- 1.0 y)) 1.0)) into (log (+ (/ y (- 1.0 y)) 1.0)) 0.386 * [taylor]: Taking taylor expansion of (log (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y)))) in x 0.386 * [taylor]: Taking taylor expansion of (- (+ (/ y (- 1.0 y)) 1.0) (/ x (- 1.0 y))) in x 0.386 * [taylor]: Taking taylor expansion of (+ (/ y (- 1.0 y)) 1.0) in x 0.386 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in x 0.386 * [taylor]: Taking taylor expansion of y in x 0.386 * [backup-simplify]: Simplify y into y 0.386 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.386 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [backup-simplify]: Simplify 1.0 into 1.0 0.386 * [taylor]: Taking taylor expansion of y in x 0.386 * [backup-simplify]: Simplify y into y 0.386 * [backup-simplify]: Simplify (- y) into (- y) 0.386 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.386 * [backup-simplify]: Simplify (/ y (- 1.0 y)) into (/ y (- 1.0 y)) 0.386 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [backup-simplify]: Simplify 1.0 into 1.0 0.386 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x 0.386 * [taylor]: Taking taylor expansion of x in x 0.386 * [backup-simplify]: Simplify 0 into 0 0.386 * [backup-simplify]: Simplify 1 into 1 0.386 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.386 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [backup-simplify]: Simplify 1.0 into 1.0 0.386 * [taylor]: Taking taylor expansion of y in x 0.386 * [backup-simplify]: Simplify y into y 0.386 * [backup-simplify]: Simplify (- y) into (- y) 0.386 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.387 * [backup-simplify]: Simplify (/ 1 (- 1.0 y)) into (/ 1 (- 1.0 y)) 0.387 * [backup-simplify]: Simplify (+ (/ y (- 1.0 y)) 1.0) into (+ (/ y (- 1.0 y)) 1.0) 0.387 * [backup-simplify]: Simplify (+ (+ (/ y (- 1.0 y)) 1.0) 0) into (+ (/ y (- 1.0 y)) 1.0) 0.387 * [backup-simplify]: Simplify (log (+ (/ y (- 1.0 y)) 1.0)) into (log (+ (/ y (- 1.0 y)) 1.0)) 0.387 * [taylor]: Taking taylor expansion of (log (+ (/ y (- 1.0 y)) 1.0)) in y 0.387 * [taylor]: Taking taylor expansion of (+ (/ y (- 1.0 y)) 1.0) in y 0.387 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y 0.387 * [taylor]: Taking taylor expansion of y in y 0.387 * [backup-simplify]: Simplify 0 into 0 0.387 * [backup-simplify]: Simplify 1 into 1 0.387 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.387 * [taylor]: Taking taylor expansion of 1.0 in y 0.387 * [backup-simplify]: Simplify 1.0 into 1.0 0.387 * [taylor]: Taking taylor expansion of y in y 0.387 * [backup-simplify]: Simplify 0 into 0 0.387 * [backup-simplify]: Simplify 1 into 1 0.388 * [backup-simplify]: Simplify (- 0) into 0 0.389 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.389 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.389 * [taylor]: Taking taylor expansion of 1.0 in y 0.389 * [backup-simplify]: Simplify 1.0 into 1.0 0.390 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.390 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.391 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.391 * [backup-simplify]: Simplify (- 0) into 0 0.391 * [backup-simplify]: Simplify (+ 0 0) into 0 0.392 * [backup-simplify]: Simplify (- (/ 0 (- 1.0 y)) (+ (* (/ y (- 1.0 y)) (/ 0 (- 1.0 y))))) into 0 0.392 * [backup-simplify]: Simplify (+ 0 0) into 0 0.392 * [backup-simplify]: Simplify (- (/ 1 (- 1.0 y))) into (- (/ 1 (- 1.0 y))) 0.392 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (- 1.0 y)))) into (- (/ 1 (- 1.0 y))) 0.393 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (- 1.0 y)))) 1)) (pow (+ (/ y (- 1.0 y)) 1.0) 1)))) 1) into (/ -1 (* (- 1.0 y) (+ (/ y (- 1.0 y)) 1.0))) 0.393 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 y) (+ (/ y (- 1.0 y)) 1.0))) in y 0.393 * [taylor]: Taking taylor expansion of -1 in y 0.393 * [backup-simplify]: Simplify -1 into -1 0.393 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (+ (/ y (- 1.0 y)) 1.0)) in y 0.393 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.393 * [taylor]: Taking taylor expansion of 1.0 in y 0.393 * [backup-simplify]: Simplify 1.0 into 1.0 0.393 * [taylor]: Taking taylor expansion of y in y 0.393 * [backup-simplify]: Simplify 0 into 0 0.393 * [backup-simplify]: Simplify 1 into 1 0.393 * [taylor]: Taking taylor expansion of (+ (/ y (- 1.0 y)) 1.0) in y 0.393 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y 0.393 * [taylor]: Taking taylor expansion of y in y 0.393 * [backup-simplify]: Simplify 0 into 0 0.393 * [backup-simplify]: Simplify 1 into 1 0.393 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.394 * [taylor]: Taking taylor expansion of 1.0 in y 0.394 * [backup-simplify]: Simplify 1.0 into 1.0 0.394 * [taylor]: Taking taylor expansion of y in y 0.394 * [backup-simplify]: Simplify 0 into 0 0.394 * [backup-simplify]: Simplify 1 into 1 0.394 * [backup-simplify]: Simplify (- 0) into 0 0.395 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.395 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 0.395 * [taylor]: Taking taylor expansion of 1.0 in y 0.395 * [backup-simplify]: Simplify 1.0 into 1.0 0.396 * [backup-simplify]: Simplify (- 0) into 0 0.396 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.397 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.397 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0 0.397 * [backup-simplify]: Simplify (/ -1 1.0) into -1.0 0.398 * [backup-simplify]: Simplify -1.0 into -1.0 0.398 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.405 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1.0 1)))) 1) into 1.0 0.405 * [backup-simplify]: Simplify 1.0 into 1.0 0.406 * [backup-simplify]: Simplify (+ (* 1.0 (* y 1)) (+ (* -1.0 (* 1 x)) (log 1.0))) into (- (+ (log 1.0) (* 1.0 y)) (* 1.0 x)) 0.406 * [backup-simplify]: Simplify (log (- 1.0 (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))))) into (log (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y)))))) 0.406 * [approximate]: Taking taylor expansion of (log (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y)))))) in (x y) around 0 0.406 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y)))))) in y 0.406 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y))))) in y 0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) in y 0.406 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y 0.406 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y 0.406 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.406 * [taylor]: Taking taylor expansion of 1.0 in y 0.406 * [backup-simplify]: Simplify 1.0 into 1.0 0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.406 * [taylor]: Taking taylor expansion of y in y 0.406 * [backup-simplify]: Simplify 0 into 0 0.407 * [backup-simplify]: Simplify 1 into 1 0.407 * [backup-simplify]: Simplify (/ 1 1) into 1 0.407 * [taylor]: Taking taylor expansion of y in y 0.407 * [backup-simplify]: Simplify 0 into 0 0.407 * [backup-simplify]: Simplify 1 into 1 0.408 * [backup-simplify]: Simplify (- 1) into -1 0.408 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.408 * [backup-simplify]: Simplify (* -1 0) into 0 0.409 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.409 * [backup-simplify]: Simplify (- 0) into 0 0.409 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.410 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1 0.410 * [backup-simplify]: Simplify (/ 1 -1) into -1 0.410 * [taylor]: Taking taylor expansion of 1.0 in y 0.410 * [backup-simplify]: Simplify 1.0 into 1.0 0.410 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y 0.410 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y 0.410 * [taylor]: Taking taylor expansion of x in y 0.410 * [backup-simplify]: Simplify x into x 0.410 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.410 * [taylor]: Taking taylor expansion of 1.0 in y 0.410 * [backup-simplify]: Simplify 1.0 into 1.0 0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.410 * [taylor]: Taking taylor expansion of y in y 0.410 * [backup-simplify]: Simplify 0 into 0 0.410 * [backup-simplify]: Simplify 1 into 1 0.410 * [backup-simplify]: Simplify (/ 1 1) into 1 0.411 * [backup-simplify]: Simplify (- 1) into -1 0.411 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.411 * [backup-simplify]: Simplify (* x -1) into (* -1 x) 0.411 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x) 0.411 * [backup-simplify]: Simplify (+ -1 1.0) into 0 0.412 * [backup-simplify]: Simplify (+ 0 0) into 0 0.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.412 * [backup-simplify]: Simplify (- 0) into 0 0.412 * [backup-simplify]: Simplify (+ 0 0) into 0 0.414 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0 0.415 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0) 0.416 * [backup-simplify]: Simplify (+ (- 1.0) 0) into (- 1.0) 0.416 * [backup-simplify]: Simplify (- (/ -1 x)) into (/ 1 x) 0.416 * [backup-simplify]: Simplify (+ (- 1.0) (/ 1 x)) into (- (/ 1 x) 1.0) 0.416 * [backup-simplify]: Simplify (log (- (/ 1 x) 1.0)) into (log (- (/ 1 x) 1.0)) 0.417 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y)))))) in x 0.417 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y))))) in x 0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in x 0.417 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x 0.417 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [backup-simplify]: Simplify 1.0 into 1.0 0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.417 * [taylor]: Taking taylor expansion of y in x 0.417 * [backup-simplify]: Simplify y into y 0.417 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.417 * [taylor]: Taking taylor expansion of y in x 0.417 * [backup-simplify]: Simplify y into y 0.417 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.417 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.417 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) y) into (* y (- 1.0 (/ 1 y))) 0.417 * [backup-simplify]: Simplify (/ 1 (* y (- 1.0 (/ 1 y)))) into (/ 1 (* y (- 1.0 (/ 1 y)))) 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [backup-simplify]: Simplify 1.0 into 1.0 0.417 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x 0.417 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [backup-simplify]: Simplify 0 into 0 0.417 * [backup-simplify]: Simplify 1 into 1 0.417 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [backup-simplify]: Simplify 1.0 into 1.0 0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.417 * [taylor]: Taking taylor expansion of y in x 0.417 * [backup-simplify]: Simplify y into y 0.417 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.417 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.417 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.417 * [backup-simplify]: Simplify (* 0 (- 1.0 (/ 1 y))) into 0 0.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.418 * [backup-simplify]: Simplify (- 0) into 0 0.418 * [backup-simplify]: Simplify (+ 0 0) into 0 0.418 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 (/ 1 y)))) into (- 1.0 (/ 1 y)) 0.418 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y))) 0.419 * [backup-simplify]: Simplify (- (/ 1 (- 1.0 (/ 1 y)))) into (- (/ 1 (- 1.0 (/ 1 y)))) 0.419 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (- 1.0 (/ 1 y))))) into (- (/ 1 (- 1.0 (/ 1 y)))) 0.419 * [backup-simplify]: Simplify (log (- (/ 1 (- 1.0 (/ 1 y))))) into (log (- (/ 1 (- 1.0 (/ 1 y))))) 0.419 * [taylor]: Taking taylor expansion of (log (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y)))))) in x 0.419 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) (/ 1 (* x (- 1.0 (/ 1 y))))) in x 0.419 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) in x 0.419 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in x 0.419 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x 0.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.419 * [taylor]: Taking taylor expansion of 1.0 in x 0.419 * [backup-simplify]: Simplify 1.0 into 1.0 0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.419 * [taylor]: Taking taylor expansion of y in x 0.419 * [backup-simplify]: Simplify y into y 0.419 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.419 * [taylor]: Taking taylor expansion of y in x 0.419 * [backup-simplify]: Simplify y into y 0.419 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.419 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.419 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) y) into (* y (- 1.0 (/ 1 y))) 0.419 * [backup-simplify]: Simplify (/ 1 (* y (- 1.0 (/ 1 y)))) into (/ 1 (* y (- 1.0 (/ 1 y)))) 0.419 * [taylor]: Taking taylor expansion of 1.0 in x 0.419 * [backup-simplify]: Simplify 1.0 into 1.0 0.419 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x 0.419 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x 0.419 * [taylor]: Taking taylor expansion of x in x 0.419 * [backup-simplify]: Simplify 0 into 0 0.419 * [backup-simplify]: Simplify 1 into 1 0.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.419 * [taylor]: Taking taylor expansion of 1.0 in x 0.419 * [backup-simplify]: Simplify 1.0 into 1.0 0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.419 * [taylor]: Taking taylor expansion of y in x 0.419 * [backup-simplify]: Simplify y into y 0.420 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.420 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.420 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.420 * [backup-simplify]: Simplify (* 0 (- 1.0 (/ 1 y))) into 0 0.420 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.420 * [backup-simplify]: Simplify (- 0) into 0 0.420 * [backup-simplify]: Simplify (+ 0 0) into 0 0.421 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 (/ 1 y)))) into (- 1.0 (/ 1 y)) 0.421 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 y))) into (/ 1 (- 1.0 (/ 1 y))) 0.421 * [backup-simplify]: Simplify (- (/ 1 (- 1.0 (/ 1 y)))) into (- (/ 1 (- 1.0 (/ 1 y)))) 0.421 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (- 1.0 (/ 1 y))))) into (- (/ 1 (- 1.0 (/ 1 y)))) 0.421 * [backup-simplify]: Simplify (log (- (/ 1 (- 1.0 (/ 1 y))))) into (log (- (/ 1 (- 1.0 (/ 1 y))))) 0.422 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log (- (/ 1 (- 1.0 (/ 1 y)))))) into (- (log (- (/ 1 (- 1.0 (/ 1 y))))) (log x)) 0.422 * [taylor]: Taking taylor expansion of (- (log (- (/ 1 (- 1.0 (/ 1 y))))) (log x)) in y 0.422 * [taylor]: Taking taylor expansion of (log (- (/ 1 (- 1.0 (/ 1 y))))) in y 0.422 * [taylor]: Taking taylor expansion of (- (/ 1 (- 1.0 (/ 1 y)))) in y 0.422 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y 0.422 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.422 * [taylor]: Taking taylor expansion of 1.0 in y 0.422 * [backup-simplify]: Simplify 1.0 into 1.0 0.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.422 * [taylor]: Taking taylor expansion of y in y 0.422 * [backup-simplify]: Simplify 0 into 0 0.422 * [backup-simplify]: Simplify 1 into 1 0.422 * [backup-simplify]: Simplify (/ 1 1) into 1 0.422 * [backup-simplify]: Simplify (- 1) into -1 0.422 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.423 * [backup-simplify]: Simplify (/ 1 -1) into -1 0.423 * [backup-simplify]: Simplify (- -1) into 1 0.423 * [backup-simplify]: Simplify (- -1) into 1 0.424 * [backup-simplify]: Simplify (log 1) into 0 0.424 * [taylor]: Taking taylor expansion of (log x) in y 0.424 * [taylor]: Taking taylor expansion of x in y 0.424 * [backup-simplify]: Simplify x into x 0.424 * [backup-simplify]: Simplify (log x) into (log x) 0.424 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 0.424 * [backup-simplify]: Simplify (- (log x)) into (- (log x)) 0.424 * [backup-simplify]: Simplify (+ (log y) (- (log x))) into (- (log y) (log x)) 0.424 * [backup-simplify]: Simplify (- (log y) (log x)) into (- (log y) (log x)) 0.424 * [backup-simplify]: Simplify (+ (/ 1 (* y (- 1.0 (/ 1 y)))) 1.0) into (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) 0.424 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.425 * [backup-simplify]: Simplify (- 0) into 0 0.425 * [backup-simplify]: Simplify (+ 0 0) into 0 0.425 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 (/ 1 y))))) into 0 0.426 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- 1.0 (/ 1 y))) (/ 0 (- 1.0 (/ 1 y)))))) into 0 0.426 * [backup-simplify]: Simplify (- 0) into 0 0.426 * [backup-simplify]: Simplify (+ (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0) 0) into (+ (/ 1 (* (- 1.0 (/ 1 y)) y)) 1.0)