11.172 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.031 * [simplify]: Simplifying: (/ x (* (- y z) (- t z))) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: Extracting # 3 : cost 0 0.031 * * [simplify]: Extracting # 4 : cost 0 0.031 * * [simplify]: Extracting # 5 : cost 0 0.031 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: iteration 1 : 14 enodes (cost 9 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: iteration 2 : 30 enodes (cost 9 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 3 : 65 enodes (cost 9 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: Extracting # 1 : cost 0 0.058 * * [simplify]: Extracting # 2 : cost 0 0.058 * * [simplify]: iteration 4 : 156 enodes (cost 9 ) 0.107 * * [simplify]: Extracting # 0 : cost 0 0.107 * * [simplify]: Extracting # 1 : cost 0 0.107 * * [simplify]: Extracting # 2 : cost 0 0.108 * * [simplify]: iteration 5 : 257 enodes (cost 9 ) 0.193 * * [simplify]: Extracting # 0 : cost 0 0.194 * * [simplify]: Extracting # 1 : cost 0 0.194 * * [simplify]: Extracting # 2 : cost 0 0.194 * * [simplify]: Extracting # 3 : cost 0 0.194 * * [simplify]: iteration 6 : 400 enodes (cost 9 ) 0.361 * * [simplify]: Extracting # 0 : cost 0 0.361 * * [simplify]: Extracting # 1 : cost 0 0.362 * * [simplify]: Extracting # 2 : cost 0 0.362 * * [simplify]: Extracting # 3 : cost 0 0.362 * * [simplify]: iteration 7 : 602 enodes (cost 9 ) 0.663 * * [simplify]: Extracting # 0 : cost 0 0.664 * * [simplify]: Extracting # 1 : cost 0 0.665 * * [simplify]: Extracting # 2 : cost 0 0.666 * * [simplify]: iteration 8 : 733 enodes (cost 9 ) 1.068 * * [simplify]: Extracting # 0 : cost 0 1.069 * * [simplify]: Extracting # 1 : cost 0 1.069 * * [simplify]: Extracting # 2 : cost 0 1.069 * * [simplify]: iteration 9 : 827 enodes (cost 9 ) 1.385 * * [simplify]: Extracting # 0 : cost 0 1.386 * * [simplify]: Extracting # 1 : cost 0 1.386 * * [simplify]: iteration 10 : 834 enodes (cost 9 ) 1.706 * * [simplify]: Extracting # 0 : cost 0 1.706 * * [simplify]: iteration done: 834 enodes (cost 9 ) 1.706 * [simplify]: Simplified to: (/ x (* (- y z) (- t z))) 1.706 * * [progress]: iteration 1 / 4 1.707 * * * [progress]: picking best candidate 1.711 * * * * [pick]: Picked # 1.711 * * * [progress]: localizing error 1.719 * * * [progress]: generating rewritten candidates 1.719 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.738 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.784 * * * [progress]: generating series expansions 1.784 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.784 * [backup-simplify]: Simplify (/ x (* (- y z) (- t z))) into (/ x (* (- y z) (- t z))) 1.784 * [approximate]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in (x y z t) around 0 1.784 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in t 1.784 * [taylor]: Taking taylor expansion of x in t 1.784 * [backup-simplify]: Simplify x into x 1.784 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in t 1.784 * [taylor]: Taking taylor expansion of (- y z) in t 1.784 * [taylor]: Taking taylor expansion of y in t 1.784 * [backup-simplify]: Simplify y into y 1.784 * [taylor]: Taking taylor expansion of z in t 1.784 * [backup-simplify]: Simplify z into z 1.784 * [taylor]: Taking taylor expansion of (- t z) in t 1.784 * [taylor]: Taking taylor expansion of t in t 1.784 * [backup-simplify]: Simplify 0 into 0 1.784 * [backup-simplify]: Simplify 1 into 1 1.784 * [taylor]: Taking taylor expansion of z in t 1.784 * [backup-simplify]: Simplify z into z 1.784 * [backup-simplify]: Simplify (- z) into (- z) 1.784 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.784 * [backup-simplify]: Simplify (- z) into (- z) 1.784 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.784 * [backup-simplify]: Simplify (* (- y z) (- z)) into (* -1 (* (- y z) z)) 1.785 * [backup-simplify]: Simplify (/ x (* -1 (* (- y z) z))) into (* -1 (/ x (* (- y z) z))) 1.785 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in z 1.785 * [taylor]: Taking taylor expansion of x in z 1.785 * [backup-simplify]: Simplify x into x 1.785 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in z 1.785 * [taylor]: Taking taylor expansion of (- y z) in z 1.785 * [taylor]: Taking taylor expansion of y in z 1.785 * [backup-simplify]: Simplify y into y 1.785 * [taylor]: Taking taylor expansion of z in z 1.785 * [backup-simplify]: Simplify 0 into 0 1.785 * [backup-simplify]: Simplify 1 into 1 1.785 * [taylor]: Taking taylor expansion of (- t z) in z 1.785 * [taylor]: Taking taylor expansion of t in z 1.785 * [backup-simplify]: Simplify t into t 1.785 * [taylor]: Taking taylor expansion of z in z 1.785 * [backup-simplify]: Simplify 0 into 0 1.785 * [backup-simplify]: Simplify 1 into 1 1.785 * [backup-simplify]: Simplify (- 0) into 0 1.785 * [backup-simplify]: Simplify (+ y 0) into y 1.786 * [backup-simplify]: Simplify (- 0) into 0 1.786 * [backup-simplify]: Simplify (+ t 0) into t 1.786 * [backup-simplify]: Simplify (* y t) into (* t y) 1.786 * [backup-simplify]: Simplify (/ x (* t y)) into (/ x (* t y)) 1.786 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in y 1.786 * [taylor]: Taking taylor expansion of x in y 1.786 * [backup-simplify]: Simplify x into x 1.786 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in y 1.786 * [taylor]: Taking taylor expansion of (- y z) in y 1.786 * [taylor]: Taking taylor expansion of y in y 1.786 * [backup-simplify]: Simplify 0 into 0 1.786 * [backup-simplify]: Simplify 1 into 1 1.786 * [taylor]: Taking taylor expansion of z in y 1.786 * [backup-simplify]: Simplify z into z 1.786 * [taylor]: Taking taylor expansion of (- t z) in y 1.786 * [taylor]: Taking taylor expansion of t in y 1.786 * [backup-simplify]: Simplify t into t 1.786 * [taylor]: Taking taylor expansion of z in y 1.786 * [backup-simplify]: Simplify z into z 1.786 * [backup-simplify]: Simplify (- z) into (- z) 1.786 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.786 * [backup-simplify]: Simplify (- z) into (- z) 1.786 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 1.786 * [backup-simplify]: Simplify (* (- z) (- t z)) into (* -1 (* z (- t z))) 1.786 * [backup-simplify]: Simplify (/ x (* -1 (* z (- t z)))) into (* -1 (/ x (* z (- t z)))) 1.786 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in x 1.786 * [taylor]: Taking taylor expansion of x in x 1.786 * [backup-simplify]: Simplify 0 into 0 1.786 * [backup-simplify]: Simplify 1 into 1 1.786 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in x 1.786 * [taylor]: Taking taylor expansion of (- y z) in x 1.786 * [taylor]: Taking taylor expansion of y in x 1.786 * [backup-simplify]: Simplify y into y 1.786 * [taylor]: Taking taylor expansion of z in x 1.786 * [backup-simplify]: Simplify z into z 1.786 * [taylor]: Taking taylor expansion of (- t z) in x 1.786 * [taylor]: Taking taylor expansion of t in x 1.787 * [backup-simplify]: Simplify t into t 1.787 * [taylor]: Taking taylor expansion of z in x 1.787 * [backup-simplify]: Simplify z into z 1.787 * [backup-simplify]: Simplify (- z) into (- z) 1.787 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.787 * [backup-simplify]: Simplify (- z) into (- z) 1.787 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 1.787 * [backup-simplify]: Simplify (* (- y z) (- t z)) into (* (- y z) (- t z)) 1.787 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- t z))) into (/ 1 (* (- y z) (- t z))) 1.787 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in x 1.787 * [taylor]: Taking taylor expansion of x in x 1.787 * [backup-simplify]: Simplify 0 into 0 1.787 * [backup-simplify]: Simplify 1 into 1 1.787 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in x 1.787 * [taylor]: Taking taylor expansion of (- y z) in x 1.787 * [taylor]: Taking taylor expansion of y in x 1.787 * [backup-simplify]: Simplify y into y 1.787 * [taylor]: Taking taylor expansion of z in x 1.787 * [backup-simplify]: Simplify z into z 1.787 * [taylor]: Taking taylor expansion of (- t z) in x 1.787 * [taylor]: Taking taylor expansion of t in x 1.787 * [backup-simplify]: Simplify t into t 1.787 * [taylor]: Taking taylor expansion of z in x 1.787 * [backup-simplify]: Simplify z into z 1.787 * [backup-simplify]: Simplify (- z) into (- z) 1.787 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 1.787 * [backup-simplify]: Simplify (- z) into (- z) 1.787 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 1.787 * [backup-simplify]: Simplify (* (- y z) (- t z)) into (* (- y z) (- t z)) 1.787 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- t z))) into (/ 1 (* (- y z) (- t z))) 1.787 * [taylor]: Taking taylor expansion of (/ 1 (* (- y z) (- t z))) in y 1.787 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in y 1.787 * [taylor]: Taking taylor expansion of (- y z) in y 1.787 * [taylor]: Taking taylor expansion of y in y 1.787 * [backup-simplify]: Simplify 0 into 0 1.788 * [backup-simplify]: Simplify 1 into 1 1.788 * [taylor]: Taking taylor expansion of z in y 1.788 * [backup-simplify]: Simplify z into z 1.788 * [taylor]: Taking taylor expansion of (- t z) in y 1.788 * [taylor]: Taking taylor expansion of t in y 1.788 * [backup-simplify]: Simplify t into t 1.788 * [taylor]: Taking taylor expansion of z in y 1.788 * [backup-simplify]: Simplify z into z 1.788 * [backup-simplify]: Simplify (- z) into (- z) 1.788 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.788 * [backup-simplify]: Simplify (- z) into (- z) 1.788 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 1.788 * [backup-simplify]: Simplify (* (- z) (- t z)) into (* -1 (* z (- t z))) 1.788 * [backup-simplify]: Simplify (/ 1 (* -1 (* z (- t z)))) into (/ -1 (* z (- t z))) 1.788 * [taylor]: Taking taylor expansion of (/ -1 (* z (- t z))) in z 1.788 * [taylor]: Taking taylor expansion of -1 in z 1.788 * [backup-simplify]: Simplify -1 into -1 1.788 * [taylor]: Taking taylor expansion of (* z (- t z)) in z 1.788 * [taylor]: Taking taylor expansion of z in z 1.788 * [backup-simplify]: Simplify 0 into 0 1.788 * [backup-simplify]: Simplify 1 into 1 1.788 * [taylor]: Taking taylor expansion of (- t z) in z 1.788 * [taylor]: Taking taylor expansion of t in z 1.788 * [backup-simplify]: Simplify t into t 1.788 * [taylor]: Taking taylor expansion of z in z 1.788 * [backup-simplify]: Simplify 0 into 0 1.788 * [backup-simplify]: Simplify 1 into 1 1.789 * [backup-simplify]: Simplify (- 0) into 0 1.789 * [backup-simplify]: Simplify (+ t 0) into t 1.789 * [backup-simplify]: Simplify (* 0 t) into 0 1.789 * [backup-simplify]: Simplify (- 1) into -1 1.789 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.789 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 t)) into t 1.790 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 1.790 * [backup-simplify]: Simplify (- 0) into 0 1.790 * [backup-simplify]: Simplify (+ 0 0) into 0 1.790 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 t))) into (- 1)