11.987 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.041 * * * [progress]: [2/2] Setting up program. 0.045 * [progress]: [Phase 2 of 3] Improving. 0.046 * [simplify]: Simplifying: (+ x (/ (* y (- z t)) (- z a))) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: Extracting # 3 : cost 0 0.046 * * [simplify]: Extracting # 4 : cost 0 0.046 * * [simplify]: Extracting # 5 : cost 0 0.046 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.049 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 1 : 18 enodes (cost 11 ) 0.054 * * [simplify]: Extracting # 0 : cost 0 0.054 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: iteration 2 : 33 enodes (cost 11 ) 0.066 * * [simplify]: Extracting # 0 : cost 0 0.066 * * [simplify]: Extracting # 1 : cost 0 0.066 * * [simplify]: Extracting # 2 : cost 0 0.066 * * [simplify]: iteration 3 : 58 enodes (cost 11 ) 0.086 * * [simplify]: Extracting # 0 : cost 0 0.086 * * [simplify]: Extracting # 1 : cost 0 0.086 * * [simplify]: Extracting # 2 : cost 0 0.087 * * [simplify]: iteration 4 : 101 enodes (cost 11 ) 0.115 * * [simplify]: Extracting # 0 : cost 0 0.115 * * [simplify]: Extracting # 1 : cost 0 0.115 * * [simplify]: Extracting # 2 : cost 0 0.115 * * [simplify]: iteration 5 : 132 enodes (cost 11 ) 0.148 * * [simplify]: Extracting # 0 : cost 0 0.148 * * [simplify]: Extracting # 1 : cost 0 0.148 * * [simplify]: Extracting # 2 : cost 0 0.148 * * [simplify]: iteration 6 : 159 enodes (cost 11 ) 0.182 * * [simplify]: Extracting # 0 : cost 0 0.182 * * [simplify]: Extracting # 1 : cost 0 0.183 * * [simplify]: Extracting # 2 : cost 0 0.183 * * [simplify]: iteration 7 : 181 enodes (cost 11 ) 0.249 * * [simplify]: Extracting # 0 : cost 0 0.250 * * [simplify]: Extracting # 1 : cost 0 0.250 * * [simplify]: Extracting # 2 : cost 0 0.250 * * [simplify]: iteration 8 : 224 enodes (cost 11 ) 0.338 * * [simplify]: Extracting # 0 : cost 0 0.339 * * [simplify]: Extracting # 1 : cost 0 0.339 * * [simplify]: Extracting # 2 : cost 0 0.340 * * [simplify]: iteration 9 : 281 enodes (cost 11 ) 0.439 * * [simplify]: Extracting # 0 : cost 0 0.439 * * [simplify]: Extracting # 1 : cost 0 0.439 * * [simplify]: Extracting # 2 : cost 0 0.440 * * [simplify]: iteration 10 : 313 enodes (cost 11 ) 0.522 * * [simplify]: Extracting # 0 : cost 0 0.523 * * [simplify]: Extracting # 1 : cost 0 0.524 * * [simplify]: Extracting # 2 : cost 0 0.524 * * [simplify]: iteration 11 : 355 enodes (cost 11 ) 0.632 * * [simplify]: Extracting # 0 : cost 0 0.633 * * [simplify]: Extracting # 1 : cost 0 0.633 * * [simplify]: Extracting # 2 : cost 0 0.634 * * [simplify]: iteration 12 : 390 enodes (cost 11 ) 0.773 * * [simplify]: Extracting # 0 : cost 0 0.774 * * [simplify]: Extracting # 1 : cost 0 0.774 * * [simplify]: iteration 13 : 402 enodes (cost 11 ) 0.900 * * [simplify]: Extracting # 0 : cost 0 0.900 * * [simplify]: iteration done: 402 enodes (cost 11 ) 0.900 * [simplify]: Simplified to: (+ x (/ (* y (- z t)) (- z a))) 0.901 * * [progress]: iteration 1 / 4 0.901 * * * [progress]: picking best candidate 0.903 * * * * [pick]: Picked # 0.903 * * * [progress]: localizing error 0.912 * * * [progress]: generating rewritten candidates 0.912 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 0.944 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1) 0.985 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 1.008 * * * [progress]: generating series expansions 1.009 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 1.009 * [backup-simplify]: Simplify (/ (* y (- z t)) (- z a)) into (/ (* y (- z t)) (- z a)) 1.009 * [approximate]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in (y z t a) around 0 1.009 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in a 1.009 * [taylor]: Taking taylor expansion of (* y (- z t)) in a 1.009 * [taylor]: Taking taylor expansion of y in a 1.009 * [backup-simplify]: Simplify y into y 1.009 * [taylor]: Taking taylor expansion of (- z t) in a 1.009 * [taylor]: Taking taylor expansion of z in a 1.009 * [backup-simplify]: Simplify z into z 1.009 * [taylor]: Taking taylor expansion of t in a 1.009 * [backup-simplify]: Simplify t into t 1.009 * [taylor]: Taking taylor expansion of (- z a) in a 1.009 * [taylor]: Taking taylor expansion of z in a 1.009 * [backup-simplify]: Simplify z into z 1.009 * [taylor]: Taking taylor expansion of a in a 1.009 * [backup-simplify]: Simplify 0 into 0 1.009 * [backup-simplify]: Simplify 1 into 1 1.009 * [backup-simplify]: Simplify (- t) into (- t) 1.009 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.009 * [backup-simplify]: Simplify (* y (- z t)) into (* y (- z t)) 1.010 * [backup-simplify]: Simplify (- 0) into 0 1.010 * [backup-simplify]: Simplify (+ z 0) into z 1.010 * [backup-simplify]: Simplify (/ (* y (- z t)) z) into (/ (* y (- z t)) z) 1.010 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in t 1.010 * [taylor]: Taking taylor expansion of (* y (- z t)) in t 1.010 * [taylor]: Taking taylor expansion of y in t 1.010 * [backup-simplify]: Simplify y into y 1.010 * [taylor]: Taking taylor expansion of (- z t) in t 1.010 * [taylor]: Taking taylor expansion of z in t 1.010 * [backup-simplify]: Simplify z into z 1.010 * [taylor]: Taking taylor expansion of t in t 1.010 * [backup-simplify]: Simplify 0 into 0 1.010 * [backup-simplify]: Simplify 1 into 1 1.010 * [taylor]: Taking taylor expansion of (- z a) in t 1.010 * [taylor]: Taking taylor expansion of z in t 1.010 * [backup-simplify]: Simplify z into z 1.010 * [taylor]: Taking taylor expansion of a in t 1.010 * [backup-simplify]: Simplify a into a 1.011 * [backup-simplify]: Simplify (- 0) into 0 1.011 * [backup-simplify]: Simplify (+ z 0) into z 1.011 * [backup-simplify]: Simplify (* y z) into (* z y) 1.011 * [backup-simplify]: Simplify (- a) into (- a) 1.011 * [backup-simplify]: Simplify (+ z (- a)) into (- z a) 1.011 * [backup-simplify]: Simplify (/ (* z y) (- z a)) into (/ (* z y) (- z a)) 1.011 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in z 1.011 * [taylor]: Taking taylor expansion of (* y (- z t)) in z 1.011 * [taylor]: Taking taylor expansion of y in z 1.011 * [backup-simplify]: Simplify y into y 1.011 * [taylor]: Taking taylor expansion of (- z t) in z 1.011 * [taylor]: Taking taylor expansion of z in z 1.011 * [backup-simplify]: Simplify 0 into 0 1.011 * [backup-simplify]: Simplify 1 into 1 1.011 * [taylor]: Taking taylor expansion of t in z 1.011 * [backup-simplify]: Simplify t into t 1.011 * [taylor]: Taking taylor expansion of (- z a) in z 1.011 * [taylor]: Taking taylor expansion of z in z 1.011 * [backup-simplify]: Simplify 0 into 0 1.011 * [backup-simplify]: Simplify 1 into 1 1.011 * [taylor]: Taking taylor expansion of a in z 1.011 * [backup-simplify]: Simplify a into a 1.011 * [backup-simplify]: Simplify (- t) into (- t) 1.011 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.011 * [backup-simplify]: Simplify (* y (- t)) into (* -1 (* t y)) 1.011 * [backup-simplify]: Simplify (- a) into (- a) 1.011 * [backup-simplify]: Simplify (+ 0 (- a)) into (- a) 1.011 * [backup-simplify]: Simplify (/ (* -1 (* t y)) (- a)) into (/ (* t y) a) 1.011 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in y 1.011 * [taylor]: Taking taylor expansion of (* y (- z t)) in y 1.011 * [taylor]: Taking taylor expansion of y in y 1.011 * [backup-simplify]: Simplify 0 into 0 1.011 * [backup-simplify]: Simplify 1 into 1 1.011 * [taylor]: Taking taylor expansion of (- z t) in y 1.011 * [taylor]: Taking taylor expansion of z in y 1.011 * [backup-simplify]: Simplify z into z 1.011 * [taylor]: Taking taylor expansion of t in y 1.011 * [backup-simplify]: Simplify t into t 1.011 * [taylor]: Taking taylor expansion of (- z a) in y 1.012 * [taylor]: Taking taylor expansion of z in y 1.012 * [backup-simplify]: Simplify z into z 1.012 * [taylor]: Taking taylor expansion of a in y 1.012 * [backup-simplify]: Simplify a into a 1.012 * [backup-simplify]: Simplify (- t) into (- t) 1.012 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.012 * [backup-simplify]: Simplify (* 0 (- z t)) into 0 1.012 * [backup-simplify]: Simplify (- 0) into 0 1.012 * [backup-simplify]: Simplify (+ 0 0) into 0 1.012 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t) 1.013 * [backup-simplify]: Simplify (- a) into (- a) 1.013 * [backup-simplify]: Simplify (+ z (- a)) into (- z a) 1.013 * [backup-simplify]: Simplify (/ (- z t) (- z a)) into (/ (- z t) (- z a)) 1.013 * [taylor]: Taking taylor expansion of (/ (* y (- z t)) (- z a)) in y 1.013 * [taylor]: Taking taylor expansion of (* y (- z t)) in y 1.013 * [taylor]: Taking taylor expansion of y in y 1.013 * [backup-simplify]: Simplify 0 into 0 1.013 * [backup-simplify]: Simplify 1 into 1 1.013 * [taylor]: Taking taylor expansion of (- z t) in y 1.013 * [taylor]: Taking taylor expansion of z in y 1.013 * [backup-simplify]: Simplify z into z 1.013 * [taylor]: Taking taylor expansion of t in y 1.013 * [backup-simplify]: Simplify t into t 1.013 * [taylor]: Taking taylor expansion of (- z a) in y 1.013 * [taylor]: Taking taylor expansion of z in y 1.013 * [backup-simplify]: Simplify z into z 1.013 * [taylor]: Taking taylor expansion of a in y 1.013 * [backup-simplify]: Simplify a into a 1.013 * [backup-simplify]: Simplify (- t) into (- t) 1.013 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.013 * [backup-simplify]: Simplify (* 0 (- z t)) into 0 1.013 * [backup-simplify]: Simplify (- 0) into 0 1.013 * [backup-simplify]: Simplify (+ 0 0) into 0 1.014 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- z t))) into (- z t) 1.014 * [backup-simplify]: Simplify (- a) into (- a) 1.014 * [backup-simplify]: Simplify (+ z (- a)) into (- z a) 1.014 * [backup-simplify]: Simplify (/ (- z t) (- z a)) into (/ (- z t) (- z a)) 1.014 * [taylor]: Taking taylor expansion of (/ (- z t) (- z a)) in z 1.014 * [taylor]: Taking taylor expansion of (- z t) in z 1.014 * [taylor]: Taking taylor expansion of z in z 1.014 * [backup-simplify]: Simplify 0 into 0 1.014 * [backup-simplify]: Simplify 1 into 1 1.014 * [taylor]: Taking taylor expansion of t in z 1.014 * [backup-simplify]: Simplify t into t 1.014 * [taylor]: Taking taylor expansion of (- z a) in z 1.014 * [taylor]: Taking taylor expansion of z in z 1.014 * [backup-simplify]: Simplify 0 into 0 1.014 * [backup-simplify]: Simplify 1 into 1 1.014 * [taylor]: Taking taylor expansion of a in z 1.014 * [backup-simplify]: Simplify a into a 1.014 * [backup-simplify]: Simplify (- t) into (- t) 1.014 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.014 * [backup-simplify]: Simplify (- a) into (- a) 1.014 * [backup-simplify]: Simplify (+ 0 (- a)) into (- a) 1.014 * [backup-simplify]: Simplify (/ (- t) (- a)) into (/ t a) 1.014 * [taylor]: Taking taylor expansion of (/ t a) in t 1.014 * [taylor]: Taking taylor expansion of t in t 1.014 * [backup-simplify]: Simplify 0 into 0 1.014 * [backup-simplify]: Simplify 1 into 1 1.014 * [taylor]: Taking taylor expansion of a in t 1.015 * [backup-simplify]: Simplify a into a 1.015 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a) 1.015 * [backup-simplify]: Simplify (- 0) into 0 1.015 * [backup-simplify]: Simplify (+ 0 0) into 0 1.018 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- z t)))) into 0 1.019 * [backup-simplify]: Simplify (- 0) into 0 1.019 * [backup-simplify]: Simplify (+ 0 0) into 0 1.019 * [backup-simplify]: Simplify (- (/ 0 (- z a)) (+ (* (/ (- z t) (- z a)) (/ 0 (- z a))))) into 0 1.019 * [taylor]: Taking taylor expansion of 0 in z 1.019 * [backup-simplify]: Simplify 0 into 0 1.019 * [taylor]: Taking taylor expansion of 0 in t 1.019 * [backup-simplify]: Simplify 0 into 0 1.019 * [taylor]: Taking taylor expansion of 0 in a 1.019 * [backup-simplify]: Simplify 0 into 0 1.019 * [backup-simplify]: Simplify 0 into 0 1.020 * [backup-simplify]: Simplify (- 0) into 0 1.020 * [backup-simplify]: Simplify (+ 1 0) into 1 1.020 * [backup-simplify]: Simplify (- 0) into 0 1.020 * [backup-simplify]: Simplify (+ 1 0) into 1