14.657 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.033 * * * [progress]: [2/2] Setting up program. 0.036 * [progress]: [Phase 2 of 3] Improving. 0.036 * [simplify]: Simplifying: (- 1.0 (/ x (* (- y z) (- y t)))) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: Extracting # 3 : cost 0 0.037 * * [simplify]: Extracting # 4 : cost 0 0.037 * * [simplify]: Extracting # 5 : cost 0 0.037 * * [simplify]: Extracting # 6 : cost 0 0.037 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [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 0.044 * * [simplify]: iteration 2 : 40 enodes (cost 11 ) 0.065 * * [simplify]: Extracting # 0 : cost 0 0.065 * * [simplify]: Extracting # 1 : cost 0 0.065 * * [simplify]: Extracting # 2 : cost 0 0.065 * * [simplify]: iteration 3 : 80 enodes (cost 11 ) 0.095 * * [simplify]: Extracting # 0 : cost 0 0.095 * * [simplify]: Extracting # 1 : cost 0 0.095 * * [simplify]: Extracting # 2 : cost 0 0.095 * * [simplify]: iteration 4 : 174 enodes (cost 11 ) 0.175 * * [simplify]: Extracting # 0 : cost 0 0.176 * * [simplify]: Extracting # 1 : cost 0 0.176 * * [simplify]: Extracting # 2 : cost 0 0.177 * * [simplify]: iteration 5 : 297 enodes (cost 11 ) 0.301 * * [simplify]: Extracting # 0 : cost 0 0.302 * * [simplify]: Extracting # 1 : cost 0 0.302 * * [simplify]: Extracting # 2 : cost 0 0.303 * * [simplify]: iteration 6 : 420 enodes (cost 11 ) 0.463 * * [simplify]: Extracting # 0 : cost 0 0.464 * * [simplify]: Extracting # 1 : cost 0 0.464 * * [simplify]: Extracting # 2 : cost 0 0.464 * * [simplify]: iteration 7 : 577 enodes (cost 11 ) 0.658 * * [simplify]: Extracting # 0 : cost 0 0.659 * * [simplify]: Extracting # 1 : cost 0 0.660 * * [simplify]: Extracting # 2 : cost 0 0.660 * * [simplify]: iteration 8 : 722 enodes (cost 11 ) 1.025 * * [simplify]: Extracting # 0 : cost 0 1.026 * * [simplify]: Extracting # 1 : cost 0 1.026 * * [simplify]: Extracting # 2 : cost 0 1.027 * * [simplify]: iteration 9 : 821 enodes (cost 11 ) 1.307 * * [simplify]: Extracting # 0 : cost 0 1.307 * * [simplify]: Extracting # 1 : cost 0 1.308 * * [simplify]: Extracting # 2 : cost 0 1.308 * * [simplify]: iteration 10 : 835 enodes (cost 11 ) 2.007 * * [simplify]: Extracting # 0 : cost 0 2.008 * * [simplify]: Extracting # 1 : cost 0 2.008 * * [simplify]: iteration done: 835 enodes (cost 11 ) 2.008 * [simplify]: Simplified to: (- 1.0 (/ x (* (- y z) (- y t)))) 2.009 * * [progress]: iteration 1 / 4 2.009 * * * [progress]: picking best candidate 2.012 * * * * [pick]: Picked # 2.012 * * * [progress]: localizing error 2.035 * * * [progress]: generating rewritten candidates 2.035 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 2.068 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2) 2.125 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 2.165 * * * [progress]: generating series expansions 2.165 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 2.166 * [backup-simplify]: Simplify (/ x (* (- y z) (- y t))) into (/ x (* (- y z) (- y t))) 2.166 * [approximate]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in (x y z t) around 0 2.166 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in t 2.166 * [taylor]: Taking taylor expansion of x in t 2.166 * [backup-simplify]: Simplify x into x 2.166 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in t 2.166 * [taylor]: Taking taylor expansion of (- y z) in t 2.166 * [taylor]: Taking taylor expansion of y in t 2.166 * [backup-simplify]: Simplify y into y 2.166 * [taylor]: Taking taylor expansion of z in t 2.166 * [backup-simplify]: Simplify z into z 2.166 * [taylor]: Taking taylor expansion of (- y t) in t 2.166 * [taylor]: Taking taylor expansion of y in t 2.166 * [backup-simplify]: Simplify y into y 2.166 * [taylor]: Taking taylor expansion of t in t 2.166 * [backup-simplify]: Simplify 0 into 0 2.166 * [backup-simplify]: Simplify 1 into 1 2.166 * [backup-simplify]: Simplify (- z) into (- z) 2.166 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 2.167 * [backup-simplify]: Simplify (- 0) into 0 2.167 * [backup-simplify]: Simplify (+ y 0) into y 2.167 * [backup-simplify]: Simplify (* (- y z) y) into (* (- y z) y) 2.167 * [backup-simplify]: Simplify (/ x (* (- y z) y)) into (/ x (* (- y z) y)) 2.167 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in z 2.167 * [taylor]: Taking taylor expansion of x in z 2.167 * [backup-simplify]: Simplify x into x 2.167 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in z 2.167 * [taylor]: Taking taylor expansion of (- y z) in z 2.167 * [taylor]: Taking taylor expansion of y in z 2.167 * [backup-simplify]: Simplify y into y 2.167 * [taylor]: Taking taylor expansion of z in z 2.167 * [backup-simplify]: Simplify 0 into 0 2.167 * [backup-simplify]: Simplify 1 into 1 2.167 * [taylor]: Taking taylor expansion of (- y t) in z 2.167 * [taylor]: Taking taylor expansion of y in z 2.167 * [backup-simplify]: Simplify y into y 2.167 * [taylor]: Taking taylor expansion of t in z 2.167 * [backup-simplify]: Simplify t into t 2.167 * [backup-simplify]: Simplify (- 0) into 0 2.167 * [backup-simplify]: Simplify (+ y 0) into y 2.167 * [backup-simplify]: Simplify (- t) into (- t) 2.167 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 2.167 * [backup-simplify]: Simplify (* y (- y t)) into (* (- y t) y) 2.167 * [backup-simplify]: Simplify (/ x (* (- y t) y)) into (/ x (* (- y t) y)) 2.168 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in y 2.168 * [taylor]: Taking taylor expansion of x in y 2.168 * [backup-simplify]: Simplify x into x 2.168 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 2.168 * [taylor]: Taking taylor expansion of (- y z) in y 2.168 * [taylor]: Taking taylor expansion of y in y 2.168 * [backup-simplify]: Simplify 0 into 0 2.168 * [backup-simplify]: Simplify 1 into 1 2.168 * [taylor]: Taking taylor expansion of z in y 2.168 * [backup-simplify]: Simplify z into z 2.168 * [taylor]: Taking taylor expansion of (- y t) in y 2.168 * [taylor]: Taking taylor expansion of y in y 2.168 * [backup-simplify]: Simplify 0 into 0 2.168 * [backup-simplify]: Simplify 1 into 1 2.168 * [taylor]: Taking taylor expansion of t in y 2.168 * [backup-simplify]: Simplify t into t 2.168 * [backup-simplify]: Simplify (- z) into (- z) 2.168 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 2.168 * [backup-simplify]: Simplify (- t) into (- t) 2.168 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 2.168 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 2.168 * [backup-simplify]: Simplify (/ x (* t z)) into (/ x (* t z)) 2.168 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 2.168 * [taylor]: Taking taylor expansion of x in x 2.168 * [backup-simplify]: Simplify 0 into 0 2.168 * [backup-simplify]: Simplify 1 into 1 2.168 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 2.168 * [taylor]: Taking taylor expansion of (- y z) in x 2.168 * [taylor]: Taking taylor expansion of y in x 2.168 * [backup-simplify]: Simplify y into y 2.168 * [taylor]: Taking taylor expansion of z in x 2.168 * [backup-simplify]: Simplify z into z 2.168 * [taylor]: Taking taylor expansion of (- y t) in x 2.168 * [taylor]: Taking taylor expansion of y in x 2.168 * [backup-simplify]: Simplify y into y 2.168 * [taylor]: Taking taylor expansion of t in x 2.168 * [backup-simplify]: Simplify t into t 2.168 * [backup-simplify]: Simplify (- z) into (- z) 2.168 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 2.168 * [backup-simplify]: Simplify (- t) into (- t) 2.168 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 2.168 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 2.168 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 2.168 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- y t))) in x 2.169 * [taylor]: Taking taylor expansion of x in x 2.169 * [backup-simplify]: Simplify 0 into 0 2.169 * [backup-simplify]: Simplify 1 into 1 2.169 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in x 2.169 * [taylor]: Taking taylor expansion of (- y z) in x 2.169 * [taylor]: Taking taylor expansion of y in x 2.169 * [backup-simplify]: Simplify y into y 2.169 * [taylor]: Taking taylor expansion of z in x 2.169 * [backup-simplify]: Simplify z into z 2.169 * [taylor]: Taking taylor expansion of (- y t) in x 2.169 * [taylor]: Taking taylor expansion of y in x 2.169 * [backup-simplify]: Simplify y into y 2.169 * [taylor]: Taking taylor expansion of t in x 2.169 * [backup-simplify]: Simplify t into t 2.169 * [backup-simplify]: Simplify (- z) into (- z) 2.169 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 2.169 * [backup-simplify]: Simplify (- t) into (- t) 2.169 * [backup-simplify]: Simplify (+ y (- t)) into (- y t) 2.169 * [backup-simplify]: Simplify (* (- y z) (- y t)) into (* (- y z) (- y t)) 2.169 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- y t))) into (/ 1 (* (- y z) (- y t))) 2.169 * [taylor]: Taking taylor expansion of (/ 1 (* (- y z) (- y t))) in y 2.169 * [taylor]: Taking taylor expansion of (* (- y z) (- y t)) in y 2.169 * [taylor]: Taking taylor expansion of (- y z) in y 2.169 * [taylor]: Taking taylor expansion of y in y 2.169 * [backup-simplify]: Simplify 0 into 0 2.169 * [backup-simplify]: Simplify 1 into 1 2.169 * [taylor]: Taking taylor expansion of z in y 2.169 * [backup-simplify]: Simplify z into z 2.169 * [taylor]: Taking taylor expansion of (- y t) in y 2.169 * [taylor]: Taking taylor expansion of y in y 2.169 * [backup-simplify]: Simplify 0 into 0 2.169 * [backup-simplify]: Simplify 1 into 1 2.169 * [taylor]: Taking taylor expansion of t in y 2.169 * [backup-simplify]: Simplify t into t 2.169 * [backup-simplify]: Simplify (- z) into (- z) 2.169 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 2.169 * [backup-simplify]: Simplify (- t) into (- t) 2.169 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 2.169 * [backup-simplify]: Simplify (* (- z) (- t)) into (* t z) 2.170 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 2.170 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 2.170 * [taylor]: Taking taylor expansion of (* t z) in z 2.170 * [taylor]: Taking taylor expansion of t in z 2.170 * [backup-simplify]: Simplify t into t 2.170 * [taylor]: Taking taylor expansion of z in z 2.170 * [backup-simplify]: Simplify 0 into 0 2.170 * [backup-simplify]: Simplify 1 into 1 2.170 * [backup-simplify]: Simplify (* t 0) into 0 2.170 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 2.170 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 2.171 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 2.171 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 2.171 * [taylor]: Taking taylor expansion of 0 in t 2.171 * [backup-simplify]: Simplify 0 into 0 2.171 * [backup-simplify]: Simplify 0 into 0 2.171 * [backup-simplify]: Simplify (- 0) into 0 2.171 * [backup-simplify]: Simplify (+ 0 0) into 0 2.172 * [backup-simplify]: Simplify (- 0) into 0 2.172 * [backup-simplify]: Simplify (+ 0 0) into 0 2.172 * [backup-simplify]: Simplify (+ (* (- y z) 0) (* 0 (- y t))) into 0 2.172 * [backup-simplify]: Simplify (- (/ 0 (* (- y z) (- y t))) (+ (* (/ 1 (* (- y z) (- y t))) (/ 0 (* (- y z) (- y t)))))) into 0 2.172 * [taylor]: Taking taylor expansion of 0 in y 2.172 * [backup-simplify]: Simplify 0 into 0 2.172 * [taylor]: Taking taylor expansion of 0 in z 2.172 * [backup-simplify]: Simplify 0 into 0 2.172 * [taylor]: Taking taylor expansion of 0 in t 2.172 * [backup-simplify]: Simplify 0 into 0 2.172 * [backup-simplify]: Simplify 0 into 0 2.173 * [backup-simplify]: Simplify (- 0) into 0 2.173 * [backup-simplify]: Simplify (+ 1 0) into 1 2.173 * [backup-simplify]: Simplify (- 0) into 0 2.173 * [backup-simplify]: Simplify (+ 1 0) into 1 2.174 * [backup-simplify]: Simplify (+ (* (- z) 1) (* 1 (- t))) into (- (+ t z))