3.215 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.037 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying: (- 1.0 (/ x (* (- y z) (- y t)))) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.040 * * [simplify]: Extracting # 1 : cost 0 0.040 * * [simplify]: Extracting # 2 : cost 0 0.040 * * [simplify]: Extracting # 3 : cost 0 0.040 * * [simplify]: Extracting # 4 : cost 0 0.040 * * [simplify]: Extracting # 5 : cost 0 0.040 * * [simplify]: Extracting # 6 : cost 0 0.040 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: Extracting # 1 : cost 0 0.042 * * [simplify]: Extracting # 2 : cost 0 0.042 * * [simplify]: iteration 1 : 19 enodes (cost 11 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: iteration 2 : 40 enodes (cost 11 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.052 * * [simplify]: Extracting # 1 : cost 0 0.052 * * [simplify]: Extracting # 2 : cost 0 0.052 * * [simplify]: iteration 3 : 80 enodes (cost 11 ) 0.079 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: Extracting # 1 : cost 0 0.079 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: iteration 4 : 174 enodes (cost 11 ) 0.147 * * [simplify]: Extracting # 0 : cost 0 0.147 * * [simplify]: Extracting # 1 : cost 0 0.148 * * [simplify]: Extracting # 2 : cost 0 0.148 * * [simplify]: iteration 5 : 297 enodes (cost 11 ) 0.267 * * [simplify]: Extracting # 0 : cost 0 0.268 * * [simplify]: Extracting # 1 : cost 0 0.268 * * [simplify]: Extracting # 2 : cost 0 0.268 * * [simplify]: iteration 6 : 420 enodes (cost 11 ) 0.448 * * [simplify]: Extracting # 0 : cost 0 0.448 * * [simplify]: Extracting # 1 : cost 0 0.449 * * [simplify]: Extracting # 2 : cost 0 0.449 * * [simplify]: iteration 7 : 577 enodes (cost 11 ) 0.638 * * [simplify]: Extracting # 0 : cost 0 0.639 * * [simplify]: Extracting # 1 : cost 0 0.640 * * [simplify]: Extracting # 2 : cost 0 0.640 * * [simplify]: iteration 8 : 722 enodes (cost 11 ) 0.980 * * [simplify]: Extracting # 0 : cost 0 0.981 * * [simplify]: Extracting # 1 : cost 0 0.981 * * [simplify]: Extracting # 2 : cost 0 0.981 * * [simplify]: iteration 9 : 821 enodes (cost 11 ) 1.367 * * [simplify]: Extracting # 0 : cost 0 1.368 * * [simplify]: Extracting # 1 : cost 0 1.368 * * [simplify]: Extracting # 2 : cost 0 1.368 * * [simplify]: iteration 10 : 835 enodes (cost 11 ) 1.680 * * [simplify]: Extracting # 0 : cost 0 1.680 * * [simplify]: Extracting # 1 : cost 0 1.681 * * [simplify]: iteration done: 835 enodes (cost 11 ) 1.681 * [simplify]: Simplified to: (- 1.0 (/ x (* (- y z) (- y t)))) 1.681 * * [progress]: iteration 1 / 4 1.681 * * * [progress]: picking best candidate 1.683 * * * * [pick]: Picked # 1.683 * * * [progress]: localizing error 1.698 * * * [progress]: generating rewritten candidates 1.698 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2) 1.727 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2) 1.770 * * * [progress]: generating series expansions 1.770 * * * * [progress]: [ 1 / 2 ] generating series at (2 2) 1.770 * [backup-simplify]: Simplify (/ x (* (- y z) (- y t))) into (/ x (* (- y z) (- y t))) 1.770 * [approximate]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in (x y z t) around 0 1.770 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in t 1.770 * [taylor]: Taking taylor expansion of x in t 1.770 * [backup-simplify]: Simplify x into x 1.770 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in t 1.770 * [taylor]: Taking taylor expansion of (- y z) in t 1.770 * [taylor]: Taking taylor expansion of y in t 1.770 * [backup-simplify]: Simplify y into y 1.770 * [taylor]: Taking taylor expansion of z in t 1.770 * [backup-simplify]: Simplify z into z 1.770 * [taylor]: Taking taylor expansion of (- y t) in t 1.770 * [taylor]: Taking taylor expansion of y in t 1.770 * [backup-simplify]: Simplify y into y 1.770 * [taylor]: Taking taylor expansion of t in t 1.770 * [backup-simplify]: Simplify 0 into 0 1.770 * [backup-simplify]: Simplify 1 into 1 1.770 * [backup-simplify]: Simplify (- z) into (- z) 1.770 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.774 * [backup-simplify]: Simplify (- 0) into 0 1.774 * [backup-simplify]: Simplify (+ y 0) into y 1.774 * [backup-simplify]: Simplify (* (- y z) y) into (* (- y z) y) 1.774 * [backup-simplify]: Simplify (/ x (* (- y z) y)) into (/ x (* (- y z) y)) 1.774 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in z 1.774 * [taylor]: Taking taylor expansion of x in z 1.774 * [backup-simplify]: Simplify x into x 1.774 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in z 1.775 * [taylor]: Taking taylor expansion of (- y z) in z 1.775 * [taylor]: Taking taylor expansion of y in z 1.775 * [backup-simplify]: Simplify y into y 1.775 * [taylor]: Taking taylor expansion of z in z 1.775 * [backup-simplify]: Simplify 0 into 0 1.775 * [backup-simplify]: Simplify 1 into 1 1.775 * [taylor]: Taking taylor expansion of (- y t) in z 1.775 * [taylor]: Taking taylor expansion of y in z 1.775 * [backup-simplify]: Simplify y into y 1.775 * [taylor]: Taking taylor expansion of t in z 1.775 * [backup-simplify]: Simplify t into t 1.775 * [backup-simplify]: Simplify (- 0) into 0 1.775 * [backup-simplify]: Simplify (+ y 0) into y 1.775 * [backup-simplify]: Simplify (- t) into (- t) 1.775 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 1.775 * [backup-simplify]: Simplify (* y (- y t)) into (* (- y t) y) 1.775 * [backup-simplify]: Simplify (/ x (* (- y t) y)) into (/ x (* (- y t) y)) 1.775 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in y 1.775 * [taylor]: Taking taylor expansion of x in y 1.775 * [backup-simplify]: Simplify x into x 1.775 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 1.775 * [taylor]: Taking taylor expansion of (- y z) in y 1.775 * [taylor]: Taking taylor expansion of y in y 1.775 * [backup-simplify]: Simplify 0 into 0 1.775 * [backup-simplify]: Simplify 1 into 1 1.775 * [taylor]: Taking taylor expansion of z in y 1.775 * [backup-simplify]: Simplify z into z 1.775 * [taylor]: Taking taylor expansion of (- y t) in y 1.775 * [taylor]: Taking taylor expansion of y in y 1.775 * [backup-simplify]: Simplify 0 into 0 1.775 * [backup-simplify]: Simplify 1 into 1 1.775 * [taylor]: Taking taylor expansion of t in y 1.775 * [backup-simplify]: Simplify t into t 1.775 * [backup-simplify]: Simplify (- z) into (- z) 1.776 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.776 * [backup-simplify]: Simplify (- t) into (- t) 1.776 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.776 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 1.776 * [backup-simplify]: Simplify (/ x (* t z)) into (/ x (* t z)) 1.776 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 1.776 * [taylor]: Taking taylor expansion of x in x 1.776 * [backup-simplify]: Simplify 0 into 0 1.776 * [backup-simplify]: Simplify 1 into 1 1.776 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 1.776 * [taylor]: Taking taylor expansion of (- y z) in x 1.776 * [taylor]: Taking taylor expansion of y in x 1.776 * [backup-simplify]: Simplify y into y 1.776 * [taylor]: Taking taylor expansion of z in x 1.776 * [backup-simplify]: Simplify z into z 1.776 * [taylor]: Taking taylor expansion of (- y t) in x 1.776 * [taylor]: Taking taylor expansion of y in x 1.776 * [backup-simplify]: Simplify y into y 1.776 * [taylor]: Taking taylor expansion of t in x 1.776 * [backup-simplify]: Simplify t into t 1.776 * [backup-simplify]: Simplify (- z) into (- z) 1.776 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.776 * [backup-simplify]: Simplify (- t) into (- t) 1.776 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 1.776 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 1.776 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 1.776 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 1.776 * [taylor]: Taking taylor expansion of x in x 1.776 * [backup-simplify]: Simplify 0 into 0 1.776 * [backup-simplify]: Simplify 1 into 1 1.776 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 1.776 * [taylor]: Taking taylor expansion of (- y z) in x 1.776 * [taylor]: Taking taylor expansion of y in x 1.776 * [backup-simplify]: Simplify y into y 1.776 * [taylor]: Taking taylor expansion of z in x 1.776 * [backup-simplify]: Simplify z into z 1.776 * [taylor]: Taking taylor expansion of (- y t) in x 1.776 * [taylor]: Taking taylor expansion of y in x 1.776 * [backup-simplify]: Simplify y into y 1.776 * [taylor]: Taking taylor expansion of t in x 1.776 * [backup-simplify]: Simplify t into t 1.776 * [backup-simplify]: Simplify (- z) into (- z) 1.777 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.777 * [backup-simplify]: Simplify (- t) into (- t) 1.777 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 1.777 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 1.777 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 1.777 * [taylor]: Taking taylor expansion of (/ 1 (* (- y z) (- y t))) in y 1.777 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 1.777 * [taylor]: Taking taylor expansion of (- y z) in y 1.777 * [taylor]: Taking taylor expansion of y in y 1.777 * [backup-simplify]: Simplify 0 into 0 1.777 * [backup-simplify]: Simplify 1 into 1 1.777 * [taylor]: Taking taylor expansion of z in y 1.777 * [backup-simplify]: Simplify z into z 1.777 * [taylor]: Taking taylor expansion of (- y t) in y 1.777 * [taylor]: Taking taylor expansion of y in y 1.777 * [backup-simplify]: Simplify 0 into 0 1.777 * [backup-simplify]: Simplify 1 into 1 1.777 * [taylor]: Taking taylor expansion of t in y 1.777 * [backup-simplify]: Simplify t into t 1.777 * [backup-simplify]: Simplify (- z) into (- z) 1.777 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.777 * [backup-simplify]: Simplify (- t) into (- t) 1.777 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.777 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 1.777 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 1.777 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 1.777 * [taylor]: Taking taylor expansion of (* t z) in z 1.777 * [taylor]: Taking taylor expansion of t in z 1.777 * [backup-simplify]: Simplify t into t 1.777 * [taylor]: Taking taylor expansion of z in z 1.777 * [backup-simplify]: Simplify 0 into 0 1.777 * [backup-simplify]: Simplify 1 into 1 1.777 * [backup-simplify]: Simplify (* t 0) into 0 1.778 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 1.778 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 1.778 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 1.778 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 1.778 * [taylor]: Taking taylor expansion of 0 in t 1.778 * [backup-simplify]: Simplify 0 into 0 1.779 * [backup-simplify]: Simplify 0 into 0 1.779 * [backup-simplify]: Simplify (- 0) into 0 1.779 * [backup-simplify]: Simplify (+ 0 0) into 0 1.779 * [backup-simplify]: Simplify (- 0) into 0 1.779 * [backup-simplify]: Simplify (+ 0 0) into 0 1.780 * [backup-simplify]: Simplify (+ (* (- y z) 0) (* 0 (- y t))) into 0 1.780 * [backup-simplify]: Simplify (- (/ 0 (* (- y z) (- y t))) (+ (* (/ 1 (* (- y z) (- y t))) (/ 0 (* (- y z) (- y t)))))) into 0 1.780 * [taylor]: Taking taylor expansion of 0 in y 1.780 * [backup-simplify]: Simplify 0 into 0 1.780 * [taylor]: Taking taylor expansion of 0 in z 1.780 * [backup-simplify]: Simplify 0 into 0 1.780 * [taylor]: Taking taylor expansion of 0 in t 1.780 * [backup-simplify]: Simplify 0 into 0 1.780 * [backup-simplify]: Simplify 0 into 0 1.780 * [backup-simplify]: Simplify (- 0) into 0 1.781 * [backup-simplify]: Simplify (+ 1 0) into 1 1.781 * [backup-simplify]: Simplify (- 0) into 0 1.781 * [backup-simplify]: Simplify (+ 1 0) into 1 1.781 * [backup-simplify]: Simplify (+ (* (- z) 1) (* 1 (- t))) into (- (+ t z))