2.387 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.031 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.033 * [simplify]: Simplifying: (- 1.0 (/ x (* (- y z) (- y t)))) 0.033 * * [simplify]: Extracting # 0 : cost 0 0.033 * * [simplify]: Extracting # 1 : cost 0 0.033 * * [simplify]: Extracting # 2 : cost 0 0.033 * * [simplify]: Extracting # 3 : cost 0 0.033 * * [simplify]: Extracting # 4 : cost 0 0.033 * * [simplify]: Extracting # 5 : cost 0 0.033 * * [simplify]: Extracting # 6 : cost 0 0.033 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 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 1 : 19 enodes (cost 11 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: iteration 2 : 40 enodes (cost 11 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: iteration 3 : 84 enodes (cost 11 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.078 * * [simplify]: Extracting # 1 : cost 0 0.078 * * [simplify]: Extracting # 2 : cost 0 0.078 * * [simplify]: iteration 4 : 198 enodes (cost 11 ) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: iteration 5 : 385 enodes (cost 11 ) 0.385 * * [simplify]: Extracting # 0 : cost 0 0.386 * * [simplify]: Extracting # 1 : cost 0 0.386 * * [simplify]: Extracting # 2 : cost 0 0.387 * * [simplify]: iteration 6 : 609 enodes (cost 11 ) 0.745 * * [simplify]: Extracting # 0 : cost 0 0.747 * * [simplify]: Extracting # 1 : cost 0 0.747 * * [simplify]: Extracting # 2 : cost 0 0.748 * * [simplify]: Extracting # 3 : cost 0 0.749 * * [simplify]: iteration 7 : 913 enodes (cost 11 ) 1.311 * * [simplify]: Extracting # 0 : cost 0 1.313 * * [simplify]: Extracting # 1 : cost 0 1.314 * * [simplify]: Extracting # 2 : cost 0 1.315 * * [simplify]: iteration 8 : 1128 enodes (cost 11 ) 2.272 * * [simplify]: Extracting # 0 : cost 0 2.273 * * [simplify]: Extracting # 1 : cost 0 2.274 * * [simplify]: Extracting # 2 : cost 0 2.274 * * [simplify]: iteration 9 : 1497 enodes (cost 11 ) 2.948 * * [simplify]: Extracting # 0 : cost 0 2.949 * * [simplify]: Extracting # 1 : cost 0 2.950 * * [simplify]: Extracting # 2 : cost 0 2.950 * * [simplify]: iteration 10 : 1552 enodes (cost 11 ) 3.777 * * [simplify]: Extracting # 0 : cost 0 3.778 * * [simplify]: Extracting # 1 : cost 0 3.779 * * [simplify]: iteration 11 : 1558 enodes (cost 11 ) 4.620 * * [simplify]: Extracting # 0 : cost 0 4.622 * * [simplify]: iteration done: 1558 enodes (cost 11 ) 4.622 * [simplify]: Simplified to: (- 1.0 (/ x (* (- y z) (- y t)))) 4.622 * * [progress]: iteration 1 / 4 4.622 * * * [progress]: picking best candidate 4.625 * * * * [pick]: Picked # 4.625 * * * [progress]: localizing error 4.641 * * * [progress]: generating rewritten candidates 4.642 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 4.668 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 4.724 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 4.761 * * * [progress]: generating series expansions 4.762 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 4.762 * [backup-simplify]: Simplify (/ x (* (- y z) (- y t))) into (/ x (* (- y z) (- y t))) 4.762 * [approximate]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in (x y z t) around 0 4.762 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in t 4.762 * [taylor]: Taking taylor expansion of x in t 4.762 * [backup-simplify]: Simplify x into x 4.762 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in t 4.762 * [taylor]: Taking taylor expansion of (- y z) in t 4.762 * [taylor]: Taking taylor expansion of y in t 4.762 * [backup-simplify]: Simplify y into y 4.762 * [taylor]: Taking taylor expansion of z in t 4.762 * [backup-simplify]: Simplify z into z 4.762 * [taylor]: Taking taylor expansion of (- y t) in t 4.762 * [taylor]: Taking taylor expansion of y in t 4.762 * [backup-simplify]: Simplify y into y 4.762 * [taylor]: Taking taylor expansion of t in t 4.762 * [backup-simplify]: Simplify 0 into 0 4.762 * [backup-simplify]: Simplify 1 into 1 4.762 * [backup-simplify]: Simplify (- z) into (- z) 4.762 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 4.763 * [backup-simplify]: Simplify (- 0) into 0 4.763 * [backup-simplify]: Simplify (+ y 0) into y 4.763 * [backup-simplify]: Simplify (* (- y z) y) into (* (- y z) y) 4.763 * [backup-simplify]: Simplify (/ x (* (- y z) y)) into (/ x (* (- y z) y)) 4.763 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in z 4.763 * [taylor]: Taking taylor expansion of x in z 4.763 * [backup-simplify]: Simplify x into x 4.763 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in z 4.763 * [taylor]: Taking taylor expansion of (- y z) in z 4.763 * [taylor]: Taking taylor expansion of y in z 4.763 * [backup-simplify]: Simplify y into y 4.763 * [taylor]: Taking taylor expansion of z in z 4.763 * [backup-simplify]: Simplify 0 into 0 4.763 * [backup-simplify]: Simplify 1 into 1 4.763 * [taylor]: Taking taylor expansion of (- y t) in z 4.763 * [taylor]: Taking taylor expansion of y in z 4.763 * [backup-simplify]: Simplify y into y 4.763 * [taylor]: Taking taylor expansion of t in z 4.763 * [backup-simplify]: Simplify t into t 4.763 * [backup-simplify]: Simplify (- 0) into 0 4.763 * [backup-simplify]: Simplify (+ y 0) into y 4.763 * [backup-simplify]: Simplify (- t) into (- t) 4.763 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 4.763 * [backup-simplify]: Simplify (* y (- y t)) into (* (- y t) y) 4.763 * [backup-simplify]: Simplify (/ x (* (- y t) y)) into (/ x (* (- y t) y)) 4.764 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in y 4.764 * [taylor]: Taking taylor expansion of x in y 4.764 * [backup-simplify]: Simplify x into x 4.764 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 4.764 * [taylor]: Taking taylor expansion of (- y z) in y 4.764 * [taylor]: Taking taylor expansion of y in y 4.764 * [backup-simplify]: Simplify 0 into 0 4.764 * [backup-simplify]: Simplify 1 into 1 4.764 * [taylor]: Taking taylor expansion of z in y 4.764 * [backup-simplify]: Simplify z into z 4.764 * [taylor]: Taking taylor expansion of (- y t) in y 4.764 * [taylor]: Taking taylor expansion of y in y 4.764 * [backup-simplify]: Simplify 0 into 0 4.764 * [backup-simplify]: Simplify 1 into 1 4.764 * [taylor]: Taking taylor expansion of t in y 4.764 * [backup-simplify]: Simplify t into t 4.764 * [backup-simplify]: Simplify (- z) into (- z) 4.764 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 4.764 * [backup-simplify]: Simplify (- t) into (- t) 4.764 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 4.764 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 4.764 * [backup-simplify]: Simplify (/ x (* t z)) into (/ x (* t z)) 4.764 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 4.764 * [taylor]: Taking taylor expansion of x in x 4.764 * [backup-simplify]: Simplify 0 into 0 4.764 * [backup-simplify]: Simplify 1 into 1 4.764 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 4.764 * [taylor]: Taking taylor expansion of (- y z) in x 4.764 * [taylor]: Taking taylor expansion of y in x 4.764 * [backup-simplify]: Simplify y into y 4.764 * [taylor]: Taking taylor expansion of z in x 4.764 * [backup-simplify]: Simplify z into z 4.764 * [taylor]: Taking taylor expansion of (- y t) in x 4.764 * [taylor]: Taking taylor expansion of y in x 4.764 * [backup-simplify]: Simplify y into y 4.764 * [taylor]: Taking taylor expansion of t in x 4.764 * [backup-simplify]: Simplify t into t 4.764 * [backup-simplify]: Simplify (- z) into (- z) 4.764 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 4.764 * [backup-simplify]: Simplify (- t) into (- t) 4.764 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 4.764 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 4.764 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 4.764 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 4.764 * [taylor]: Taking taylor expansion of x in x 4.764 * [backup-simplify]: Simplify 0 into 0 4.764 * [backup-simplify]: Simplify 1 into 1 4.764 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 4.765 * [taylor]: Taking taylor expansion of (- y z) in x 4.765 * [taylor]: Taking taylor expansion of y in x 4.765 * [backup-simplify]: Simplify y into y 4.765 * [taylor]: Taking taylor expansion of z in x 4.765 * [backup-simplify]: Simplify z into z 4.765 * [taylor]: Taking taylor expansion of (- y t) in x 4.765 * [taylor]: Taking taylor expansion of y in x 4.765 * [backup-simplify]: Simplify y into y 4.765 * [taylor]: Taking taylor expansion of t in x 4.765 * [backup-simplify]: Simplify t into t 4.765 * [backup-simplify]: Simplify (- z) into (- z) 4.765 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 4.765 * [backup-simplify]: Simplify (- t) into (- t) 4.765 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 4.765 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 4.765 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 4.765 * [taylor]: Taking taylor expansion of (/ 1 (* (- y z) (- y t))) in y 4.765 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 4.765 * [taylor]: Taking taylor expansion of (- y z) in y 4.765 * [taylor]: Taking taylor expansion of y in y 4.765 * [backup-simplify]: Simplify 0 into 0 4.765 * [backup-simplify]: Simplify 1 into 1 4.765 * [taylor]: Taking taylor expansion of z in y 4.765 * [backup-simplify]: Simplify z into z 4.765 * [taylor]: Taking taylor expansion of (- y t) in y 4.765 * [taylor]: Taking taylor expansion of y in y 4.765 * [backup-simplify]: Simplify 0 into 0 4.765 * [backup-simplify]: Simplify 1 into 1 4.765 * [taylor]: Taking taylor expansion of t in y 4.765 * [backup-simplify]: Simplify t into t 4.765 * [backup-simplify]: Simplify (- z) into (- z) 4.765 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 4.765 * [backup-simplify]: Simplify (- t) into (- t) 4.765 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 4.765 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 4.768 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 4.768 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 4.768 * [taylor]: Taking taylor expansion of (* t z) in z 4.768 * [taylor]: Taking taylor expansion of t in z 4.768 * [backup-simplify]: Simplify t into t 4.769 * [taylor]: Taking taylor expansion of z in z 4.769 * [backup-simplify]: Simplify 0 into 0 4.769 * [backup-simplify]: Simplify 1 into 1 4.769 * [backup-simplify]: Simplify (* t 0) into 0 4.769 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 4.769 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 4.770 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 4.770 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 4.770 * [taylor]: Taking taylor expansion of 0 in t 4.770 * [backup-simplify]: Simplify 0 into 0 4.770 * [backup-simplify]: Simplify 0 into 0 4.770 * [backup-simplify]: Simplify (- 0) into 0 4.771 * [backup-simplify]: Simplify (+ 0 0) into 0 4.771 * [backup-simplify]: Simplify (- 0) into 0 4.772 * [backup-simplify]: Simplify (+ 0 0) into 0 4.772 * [backup-simplify]: Simplify (+ (* (- y z) 0) (* 0 (- y t))) into 0 4.772 * [backup-simplify]: Simplify (- (/ 0 (* (- y z) (- y t))) (+ (* (/ 1 (* (- y z) (- y t))) (/ 0 (* (- y z) (- y t)))))) into 0 4.772 * [taylor]: Taking taylor expansion of 0 in y 4.772 * [backup-simplify]: Simplify 0 into 0 4.772 * [taylor]: Taking taylor expansion of 0 in z 4.772 * [backup-simplify]: Simplify 0 into 0 4.772 * [taylor]: Taking taylor expansion of 0 in t 4.772 * [backup-simplify]: Simplify 0 into 0 4.772 * [backup-simplify]: Simplify 0 into 0 4.773 * [backup-simplify]: Simplify (- 0) into 0 4.773 * [backup-simplify]: Simplify (+ 1 0) into 1 4.774 * [backup-simplify]: Simplify (- 0) into 0 4.774 * [backup-simplify]: Simplify (+ 1 0) into 1 4.774 * [backup-simplify]: Simplify (+ (* (- z) 1) (* 1 (- t))) into (- (+ t z))