6.411 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.034 * * * [progress]: [2/2] Setting up program. 0.038 * [progress]: [Phase 2 of 3] Improving. 0.038 * [simplify]: Simplifying: (/ x (* (- y z) (- t z))) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: Extracting # 3 : cost 0 0.039 * * [simplify]: Extracting # 4 : cost 0 0.039 * * [simplify]: Extracting # 5 : cost 0 0.039 * * [simplify]: iteration 0 : 8 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 1 : 14 enodes (cost 9 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 2 : 30 enodes (cost 9 ) 0.059 * * [simplify]: Extracting # 0 : cost 0 0.060 * * [simplify]: Extracting # 1 : cost 0 0.060 * * [simplify]: Extracting # 2 : cost 0 0.060 * * [simplify]: iteration 3 : 69 enodes (cost 9 ) 0.102 * * [simplify]: Extracting # 0 : cost 0 0.102 * * [simplify]: Extracting # 1 : cost 0 0.103 * * [simplify]: Extracting # 2 : cost 0 0.103 * * [simplify]: iteration 4 : 180 enodes (cost 9 ) 0.190 * * [simplify]: Extracting # 0 : cost 0 0.190 * * [simplify]: Extracting # 1 : cost 0 0.190 * * [simplify]: Extracting # 2 : cost 0 0.191 * * [simplify]: iteration 5 : 349 enodes (cost 9 ) 0.441 * * [simplify]: Extracting # 0 : cost 0 0.442 * * [simplify]: Extracting # 1 : cost 0 0.443 * * [simplify]: Extracting # 2 : cost 0 0.444 * * [simplify]: Extracting # 3 : cost 0 0.445 * * [simplify]: iteration 6 : 576 enodes (cost 9 ) 0.844 * * [simplify]: Extracting # 0 : cost 0 0.845 * * [simplify]: Extracting # 1 : cost 0 0.846 * * [simplify]: Extracting # 2 : cost 0 0.846 * * [simplify]: Extracting # 3 : cost 0 0.847 * * [simplify]: iteration 7 : 913 enodes (cost 9 ) 1.496 * * [simplify]: Extracting # 0 : cost 0 1.497 * * [simplify]: Extracting # 1 : cost 0 1.498 * * [simplify]: Extracting # 2 : cost 0 1.498 * * [simplify]: iteration 8 : 1122 enodes (cost 9 ) 2.362 * * [simplify]: Extracting # 0 : cost 0 2.364 * * [simplify]: Extracting # 1 : cost 0 2.365 * * [simplify]: Extracting # 2 : cost 0 2.366 * * [simplify]: iteration 9 : 1407 enodes (cost 9 ) 3.189 * * [simplify]: Extracting # 0 : cost 0 3.191 * * [simplify]: Extracting # 1 : cost 0 3.192 * * [simplify]: iteration 10 : 1465 enodes (cost 9 ) 4.056 * * [simplify]: Extracting # 0 : cost 0 4.056 * * [simplify]: iteration 11 : 1469 enodes (cost 9 ) 4.927 * * [simplify]: Extracting # 0 : cost 0 4.929 * * [simplify]: iteration done: 1469 enodes (cost 9 ) 4.929 * [simplify]: Simplified to: (/ x (* (- y z) (- t z))) 4.930 * * [progress]: iteration 1 / 4 4.930 * * * [progress]: picking best candidate 4.933 * * * * [pick]: Picked # 4.933 * * * [progress]: localizing error 4.950 * * * [progress]: generating rewritten candidates 4.950 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 4.983 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 5.043 * * * [progress]: generating series expansions 5.043 * * * * [progress]: [ 1 / 2 ] generating series at (2) 5.044 * [backup-simplify]: Simplify (/ x (* (- y z) (- t z))) into (/ x (* (- y z) (- t z))) 5.044 * [approximate]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in (x y z t) around 0 5.044 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in t 5.044 * [taylor]: Taking taylor expansion of x in t 5.044 * [backup-simplify]: Simplify x into x 5.044 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in t 5.044 * [taylor]: Taking taylor expansion of (- y z) in t 5.044 * [taylor]: Taking taylor expansion of y in t 5.044 * [backup-simplify]: Simplify y into y 5.044 * [taylor]: Taking taylor expansion of z in t 5.044 * [backup-simplify]: Simplify z into z 5.044 * [taylor]: Taking taylor expansion of (- t z) in t 5.044 * [taylor]: Taking taylor expansion of t in t 5.044 * [backup-simplify]: Simplify 0 into 0 5.044 * [backup-simplify]: Simplify 1 into 1 5.044 * [taylor]: Taking taylor expansion of z in t 5.044 * [backup-simplify]: Simplify z into z 5.044 * [backup-simplify]: Simplify (- z) into (- z) 5.044 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 5.044 * [backup-simplify]: Simplify (- z) into (- z) 5.044 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 5.044 * [backup-simplify]: Simplify (* (- y z) (- z)) into (* -1 (* (- y z) z)) 5.044 * [backup-simplify]: Simplify (/ x (* -1 (* (- y z) z))) into (* -1 (/ x (* (- y z) z))) 5.044 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in z 5.044 * [taylor]: Taking taylor expansion of x in z 5.044 * [backup-simplify]: Simplify x into x 5.044 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in z 5.044 * [taylor]: Taking taylor expansion of (- y z) in z 5.044 * [taylor]: Taking taylor expansion of y in z 5.044 * [backup-simplify]: Simplify y into y 5.044 * [taylor]: Taking taylor expansion of z in z 5.044 * [backup-simplify]: Simplify 0 into 0 5.044 * [backup-simplify]: Simplify 1 into 1 5.044 * [taylor]: Taking taylor expansion of (- t z) in z 5.044 * [taylor]: Taking taylor expansion of t in z 5.044 * [backup-simplify]: Simplify t into t 5.044 * [taylor]: Taking taylor expansion of z in z 5.044 * [backup-simplify]: Simplify 0 into 0 5.044 * [backup-simplify]: Simplify 1 into 1 5.045 * [backup-simplify]: Simplify (- 0) into 0 5.045 * [backup-simplify]: Simplify (+ y 0) into y 5.045 * [backup-simplify]: Simplify (- 0) into 0 5.045 * [backup-simplify]: Simplify (+ t 0) into t 5.046 * [backup-simplify]: Simplify (* y t) into (* t y) 5.046 * [backup-simplify]: Simplify (/ x (* t y)) into (/ x (* t y)) 5.046 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in y 5.046 * [taylor]: Taking taylor expansion of x in y 5.046 * [backup-simplify]: Simplify x into x 5.046 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in y 5.046 * [taylor]: Taking taylor expansion of (- y z) in y 5.046 * [taylor]: Taking taylor expansion of y in y 5.046 * [backup-simplify]: Simplify 0 into 0 5.046 * [backup-simplify]: Simplify 1 into 1 5.046 * [taylor]: Taking taylor expansion of z in y 5.046 * [backup-simplify]: Simplify z into z 5.046 * [taylor]: Taking taylor expansion of (- t z) in y 5.046 * [taylor]: Taking taylor expansion of t in y 5.046 * [backup-simplify]: Simplify t into t 5.046 * [taylor]: Taking taylor expansion of z in y 5.046 * [backup-simplify]: Simplify z into z 5.046 * [backup-simplify]: Simplify (- z) into (- z) 5.046 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 5.046 * [backup-simplify]: Simplify (- z) into (- z) 5.046 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 5.046 * [backup-simplify]: Simplify (* (- z) (- t z)) into (* -1 (* z (- t z))) 5.046 * [backup-simplify]: Simplify (/ x (* -1 (* z (- t z)))) into (* -1 (/ x (* z (- t z)))) 5.046 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in x 5.046 * [taylor]: Taking taylor expansion of x in x 5.046 * [backup-simplify]: Simplify 0 into 0 5.046 * [backup-simplify]: Simplify 1 into 1 5.046 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in x 5.046 * [taylor]: Taking taylor expansion of (- y z) in x 5.046 * [taylor]: Taking taylor expansion of y in x 5.046 * [backup-simplify]: Simplify y into y 5.046 * [taylor]: Taking taylor expansion of z in x 5.046 * [backup-simplify]: Simplify z into z 5.046 * [taylor]: Taking taylor expansion of (- t z) in x 5.046 * [taylor]: Taking taylor expansion of t in x 5.046 * [backup-simplify]: Simplify t into t 5.046 * [taylor]: Taking taylor expansion of z in x 5.046 * [backup-simplify]: Simplify z into z 5.046 * [backup-simplify]: Simplify (- z) into (- z) 5.046 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 5.046 * [backup-simplify]: Simplify (- z) into (- z) 5.046 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 5.047 * [backup-simplify]: Simplify (* (- y z) (- t z)) into (* (- y z) (- t z)) 5.047 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- t z))) into (/ 1 (* (- y z) (- t z))) 5.047 * [taylor]: Taking taylor expansion of (/ x (* (- y z) (- t z))) in x 5.047 * [taylor]: Taking taylor expansion of x in x 5.047 * [backup-simplify]: Simplify 0 into 0 5.047 * [backup-simplify]: Simplify 1 into 1 5.047 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in x 5.047 * [taylor]: Taking taylor expansion of (- y z) in x 5.047 * [taylor]: Taking taylor expansion of y in x 5.047 * [backup-simplify]: Simplify y into y 5.047 * [taylor]: Taking taylor expansion of z in x 5.047 * [backup-simplify]: Simplify z into z 5.047 * [taylor]: Taking taylor expansion of (- t z) in x 5.047 * [taylor]: Taking taylor expansion of t in x 5.047 * [backup-simplify]: Simplify t into t 5.047 * [taylor]: Taking taylor expansion of z in x 5.047 * [backup-simplify]: Simplify z into z 5.047 * [backup-simplify]: Simplify (- z) into (- z) 5.047 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 5.047 * [backup-simplify]: Simplify (- z) into (- z) 5.047 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 5.047 * [backup-simplify]: Simplify (* (- y z) (- t z)) into (* (- y z) (- t z)) 5.047 * [backup-simplify]: Simplify (/ 1 (* (- y z) (- t z))) into (/ 1 (* (- y z) (- t z))) 5.047 * [taylor]: Taking taylor expansion of (/ 1 (* (- y z) (- t z))) in y 5.047 * [taylor]: Taking taylor expansion of (* (- y z) (- t z)) in y 5.047 * [taylor]: Taking taylor expansion of (- y z) in y 5.047 * [taylor]: Taking taylor expansion of y in y 5.047 * [backup-simplify]: Simplify 0 into 0 5.047 * [backup-simplify]: Simplify 1 into 1 5.047 * [taylor]: Taking taylor expansion of z in y 5.047 * [backup-simplify]: Simplify z into z 5.047 * [taylor]: Taking taylor expansion of (- t z) in y 5.047 * [taylor]: Taking taylor expansion of t in y 5.047 * [backup-simplify]: Simplify t into t 5.047 * [taylor]: Taking taylor expansion of z in y 5.047 * [backup-simplify]: Simplify z into z 5.047 * [backup-simplify]: Simplify (- z) into (- z) 5.047 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 5.047 * [backup-simplify]: Simplify (- z) into (- z) 5.048 * [backup-simplify]: Simplify (+ t (- z)) into (- t z) 5.048 * [backup-simplify]: Simplify (* (- z) (- t z)) into (* -1 (* z (- t z))) 5.048 * [backup-simplify]: Simplify (/ 1 (* -1 (* z (- t z)))) into (/ -1 (* z (- t z))) 5.048 * [taylor]: Taking taylor expansion of (/ -1 (* z (- t z))) in z 5.048 * [taylor]: Taking taylor expansion of -1 in z 5.048 * [backup-simplify]: Simplify -1 into -1 5.048 * [taylor]: Taking taylor expansion of (* z (- t z)) in z 5.048 * [taylor]: Taking taylor expansion of z in z 5.048 * [backup-simplify]: Simplify 0 into 0 5.048 * [backup-simplify]: Simplify 1 into 1 5.048 * [taylor]: Taking taylor expansion of (- t z) in z 5.048 * [taylor]: Taking taylor expansion of t in z 5.048 * [backup-simplify]: Simplify t into t 5.048 * [taylor]: Taking taylor expansion of z in z 5.048 * [backup-simplify]: Simplify 0 into 0 5.048 * [backup-simplify]: Simplify 1 into 1 5.048 * [backup-simplify]: Simplify (- 0) into 0 5.048 * [backup-simplify]: Simplify (+ t 0) into t 5.048 * [backup-simplify]: Simplify (* 0 t) into 0 5.049 * [backup-simplify]: Simplify (- 1) into -1 5.049 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.050 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 t)) into t 5.050 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 5.050 * [backup-simplify]: Simplify (- 0) into 0 5.050 * [backup-simplify]: Simplify (+ 0 0) into 0 5.051 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 t))) into (- 1)