1.696 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.035 * * * [progress]: [2/2] Setting up program. 0.038 * [progress]: [Phase 2 of 3] Improving. 0.038 * [simplify]: Simplifying: (/ x (- y (* z t))) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [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 : 7 enodes (cost 7 ) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.040 * * [simplify]: Extracting # 1 : cost 0 0.040 * * [simplify]: Extracting # 2 : cost 0 0.040 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: iteration 2 : 17 enodes (cost 7 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: iteration done: 17 enodes (cost 7 ) 0.047 * [simplify]: Simplified to: (/ x (- y (* z t))) 0.048 * * [progress]: iteration 1 / 4 0.048 * * * [progress]: picking best candidate 0.051 * * * * [pick]: Picked # 0.051 * * * [progress]: localizing error 0.067 * * * [progress]: generating rewritten candidates 0.067 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.086 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.099 * * * [progress]: generating series expansions 0.099 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.099 * [backup-simplify]: Simplify (/ x (- y (* z t))) into (/ x (- y (* t z))) 0.099 * [approximate]: Taking taylor expansion of (/ x (- y (* t z))) in (x y z t) around 0 0.099 * [taylor]: Taking taylor expansion of (/ x (- y (* t z))) in t 0.099 * [taylor]: Taking taylor expansion of x in t 0.099 * [backup-simplify]: Simplify x into x 0.099 * [taylor]: Taking taylor expansion of (- y (* t z)) in t 0.100 * [taylor]: Taking taylor expansion of y in t 0.100 * [backup-simplify]: Simplify y into y 0.100 * [taylor]: Taking taylor expansion of (* t z) in t 0.100 * [taylor]: Taking taylor expansion of t in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of z in t 0.100 * [backup-simplify]: Simplify z into z 0.100 * [backup-simplify]: Simplify (* 0 z) into 0 0.100 * [backup-simplify]: Simplify (- 0) into 0 0.101 * [backup-simplify]: Simplify (+ y 0) into y 0.101 * [backup-simplify]: Simplify (/ x y) into (/ x y) 0.101 * [taylor]: Taking taylor expansion of (/ x (- y (* t z))) in z 0.101 * [taylor]: Taking taylor expansion of x in z 0.101 * [backup-simplify]: Simplify x into x 0.101 * [taylor]: Taking taylor expansion of (- y (* t z)) in z 0.101 * [taylor]: Taking taylor expansion of y in z 0.101 * [backup-simplify]: Simplify y into y 0.101 * [taylor]: Taking taylor expansion of (* t z) in z 0.101 * [taylor]: Taking taylor expansion of t in z 0.101 * [backup-simplify]: Simplify t into t 0.101 * [taylor]: Taking taylor expansion of z in z 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [backup-simplify]: Simplify (* t 0) into 0 0.101 * [backup-simplify]: Simplify (- 0) into 0 0.101 * [backup-simplify]: Simplify (+ y 0) into y 0.102 * [backup-simplify]: Simplify (/ x y) into (/ x y) 0.102 * [taylor]: Taking taylor expansion of (/ x (- y (* t z))) in y 0.102 * [taylor]: Taking taylor expansion of x in y 0.102 * [backup-simplify]: Simplify x into x 0.102 * [taylor]: Taking taylor expansion of (- y (* t z)) in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [taylor]: Taking taylor expansion of (* t z) in y 0.102 * [taylor]: Taking taylor expansion of t in y 0.102 * [backup-simplify]: Simplify t into t 0.102 * [taylor]: Taking taylor expansion of z in y 0.102 * [backup-simplify]: Simplify z into z 0.102 * [backup-simplify]: Simplify (* t z) into (* t z) 0.102 * [backup-simplify]: Simplify (- (* t z)) into (- (* t z)) 0.102 * [backup-simplify]: Simplify (+ 0 (- (* t z))) into (- (* t z)) 0.102 * [backup-simplify]: Simplify (/ x (- (* t z))) into (* -1 (/ x (* t z))) 0.102 * [taylor]: Taking taylor expansion of (/ x (- y (* t z))) in x 0.102 * [taylor]: Taking taylor expansion of x in x 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [taylor]: Taking taylor expansion of (- y (* t z)) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [backup-simplify]: Simplify y into y 0.103 * [taylor]: Taking taylor expansion of (* t z) in x 0.103 * [taylor]: Taking taylor expansion of t in x 0.103 * [backup-simplify]: Simplify t into t 0.103 * [taylor]: Taking taylor expansion of z in x 0.103 * [backup-simplify]: Simplify z into z 0.103 * [backup-simplify]: Simplify (* t z) into (* t z) 0.103 * [backup-simplify]: Simplify (- (* t z)) into (- (* t z)) 0.103 * [backup-simplify]: Simplify (+ y (- (* t z))) into (- y (* t z)) 0.103 * [backup-simplify]: Simplify (/ 1 (- y (* t z))) into (/ 1 (- y (* t z))) 0.103 * [taylor]: Taking taylor expansion of (/ x (- y (* t z))) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [taylor]: Taking taylor expansion of (- y (* t z)) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [backup-simplify]: Simplify y into y 0.103 * [taylor]: Taking taylor expansion of (* t z) in x 0.103 * [taylor]: Taking taylor expansion of t in x 0.103 * [backup-simplify]: Simplify t into t 0.103 * [taylor]: Taking taylor expansion of z in x 0.103 * [backup-simplify]: Simplify z into z 0.104 * [backup-simplify]: Simplify (* t z) into (* t z) 0.104 * [backup-simplify]: Simplify (- (* t z)) into (- (* t z)) 0.104 * [backup-simplify]: Simplify (+ y (- (* t z))) into (- y (* t z)) 0.104 * [backup-simplify]: Simplify (/ 1 (- y (* t z))) into (/ 1 (- y (* t z))) 0.104 * [taylor]: Taking taylor expansion of (/ 1 (- y (* t z))) in y 0.104 * [taylor]: Taking taylor expansion of (- y (* t z)) in y 0.104 * [taylor]: Taking taylor expansion of y in y 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [taylor]: Taking taylor expansion of (* t z) in y 0.104 * [taylor]: Taking taylor expansion of t in y 0.104 * [backup-simplify]: Simplify t into t 0.104 * [taylor]: Taking taylor expansion of z in y 0.104 * [backup-simplify]: Simplify z into z 0.104 * [backup-simplify]: Simplify (* t z) into (* t z) 0.104 * [backup-simplify]: Simplify (- (* t z)) into (- (* t z)) 0.104 * [backup-simplify]: Simplify (+ 0 (- (* t z))) into (- (* t z)) 0.104 * [backup-simplify]: Simplify (/ 1 (- (* t z))) into (/ -1 (* t z)) 0.104 * [taylor]: Taking taylor expansion of (/ -1 (* t z)) in z 0.105 * [taylor]: Taking taylor expansion of -1 in z 0.105 * [backup-simplify]: Simplify -1 into -1 0.105 * [taylor]: Taking taylor expansion of (* t z) in z 0.105 * [taylor]: Taking taylor expansion of t in z 0.105 * [backup-simplify]: Simplify t into t 0.105 * [taylor]: Taking taylor expansion of z in z 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [backup-simplify]: Simplify (* t 0) into 0 0.105 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.105 * [backup-simplify]: Simplify (/ -1 t) into (/ -1 t) 0.106 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 0.106 * [backup-simplify]: Simplify (- (/ 0 t) (+ (* (/ -1 t) (/ 0 t)))) into 0 0.106 * [taylor]: Taking taylor expansion of 0 in t 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.106 * [backup-simplify]: Simplify (- 0) into 0 0.107 * [backup-simplify]: Simplify (+ 0 0) into 0 0.107 * [backup-simplify]: Simplify (- (/ 0 (- y (* t z))) (+ (* (/ 1 (- y (* t z))) (/ 0 (- y (* t z)))))) into 0 0.107 * [taylor]: Taking taylor expansion of 0 in y 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [taylor]: Taking taylor expansion of 0 in z 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [taylor]: Taking taylor expansion of 0 in t 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.107 * [backup-simplify]: Simplify (- 0) into 0 0.108 * [backup-simplify]: Simplify (+ 1 0) into 1