4.085 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ (* x y) (* z t)) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: Extracting # 3 : cost 0 0.027 * * [simplify]: Extracting # 4 : cost 0 0.027 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.032 * [simplify]: Simplified to: (+ (* x y) (* z t)) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.035 * * * * [pick]: Picked # 0.035 * * * [progress]: localizing error 0.048 * * * [progress]: generating rewritten candidates 0.048 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.065 * * * [progress]: generating series expansions 0.065 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.065 * [backup-simplify]: Simplify (+ (* x y) (* z t)) into (+ (* t z) (* x y)) 0.065 * [approximate]: Taking taylor expansion of (+ (* t z) (* x y)) in (x y z t) around 0 0.065 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in t 0.066 * [taylor]: Taking taylor expansion of (* t z) in t 0.066 * [taylor]: Taking taylor expansion of t in t 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [taylor]: Taking taylor expansion of z in t 0.066 * [backup-simplify]: Simplify z into z 0.066 * [taylor]: Taking taylor expansion of (* x y) in t 0.066 * [taylor]: Taking taylor expansion of x in t 0.066 * [backup-simplify]: Simplify x into x 0.066 * [taylor]: Taking taylor expansion of y in t 0.066 * [backup-simplify]: Simplify y into y 0.066 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in z 0.066 * [taylor]: Taking taylor expansion of (* t z) in z 0.066 * [taylor]: Taking taylor expansion of t in z 0.066 * [backup-simplify]: Simplify t into t 0.066 * [taylor]: Taking taylor expansion of z in z 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.066 * [taylor]: Taking taylor expansion of (* x y) in z 0.066 * [taylor]: Taking taylor expansion of x in z 0.066 * [backup-simplify]: Simplify x into x 0.066 * [taylor]: Taking taylor expansion of y in z 0.066 * [backup-simplify]: Simplify y into y 0.066 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in y 0.066 * [taylor]: Taking taylor expansion of (* t z) in y 0.066 * [taylor]: Taking taylor expansion of t in y 0.066 * [backup-simplify]: Simplify t into t 0.066 * [taylor]: Taking taylor expansion of z in y 0.066 * [backup-simplify]: Simplify z into z 0.066 * [taylor]: Taking taylor expansion of (* x y) in y 0.066 * [taylor]: Taking taylor expansion of x in y 0.067 * [backup-simplify]: Simplify x into x 0.067 * [taylor]: Taking taylor expansion of y in y 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 0.067 * [taylor]: Taking taylor expansion of (* t z) in x 0.067 * [taylor]: Taking taylor expansion of t in x 0.067 * [backup-simplify]: Simplify t into t 0.067 * [taylor]: Taking taylor expansion of z in x 0.067 * [backup-simplify]: Simplify z into z 0.067 * [taylor]: Taking taylor expansion of (* x y) in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [taylor]: Taking taylor expansion of y in x 0.067 * [backup-simplify]: Simplify y into y 0.067 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 0.067 * [taylor]: Taking taylor expansion of (* t z) in x 0.067 * [taylor]: Taking taylor expansion of t in x 0.067 * [backup-simplify]: Simplify t into t 0.067 * [taylor]: Taking taylor expansion of z in x 0.067 * [backup-simplify]: Simplify z into z 0.067 * [taylor]: Taking taylor expansion of (* x y) in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [taylor]: Taking taylor expansion of y in x 0.067 * [backup-simplify]: Simplify y into y 0.068 * [backup-simplify]: Simplify (* t z) into (* t z) 0.068 * [backup-simplify]: Simplify (* 0 y) into 0 0.068 * [backup-simplify]: Simplify (+ (* t z) 0) into (* t z) 0.068 * [taylor]: Taking taylor expansion of (* t z) in y 0.068 * [taylor]: Taking taylor expansion of t in y 0.068 * [backup-simplify]: Simplify t into t 0.068 * [taylor]: Taking taylor expansion of z in y 0.068 * [backup-simplify]: Simplify z into z 0.068 * [backup-simplify]: Simplify (* t z) into (* t z) 0.068 * [taylor]: Taking taylor expansion of (* t z) in z 0.068 * [taylor]: Taking taylor expansion of t in z 0.068 * [backup-simplify]: Simplify t into t 0.068 * [taylor]: Taking taylor expansion of z in z 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify 1 into 1 0.068 * [backup-simplify]: Simplify (* t 0) into 0 0.068 * [taylor]: Taking taylor expansion of 0 in t 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.069 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.069 * [backup-simplify]: Simplify (+ 0 y) into y 0.069 * [taylor]: Taking taylor expansion of y in y 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify 1 into 1 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [taylor]: Taking taylor expansion of 0 in t 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [taylor]: Taking taylor expansion of 0 in t 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.070 * [taylor]: Taking taylor expansion of t in t 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 1 into 1 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.072 * [backup-simplify]: Simplify (+ 0 0) into 0 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [taylor]: Taking taylor expansion of 0 in z 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [taylor]: Taking taylor expansion of 0 in t 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) into (+ (/ 1 (* t z)) (/ 1 (* x y))) 0.073 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0 0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t 0.073 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t 0.073 * [taylor]: Taking taylor expansion of (* t z) in t 0.073 * [taylor]: Taking taylor expansion of t in t 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 1 into 1 0.073 * [taylor]: Taking taylor expansion of z in t 0.073 * [backup-simplify]: Simplify z into z 0.073 * [backup-simplify]: Simplify (* 0 z) into 0 0.073 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.074 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.074 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t 0.074 * [taylor]: Taking taylor expansion of (* x y) in t 0.074 * [taylor]: Taking taylor expansion of x in t 0.074 * [backup-simplify]: Simplify x into x 0.074 * [taylor]: Taking taylor expansion of y in t 0.074 * [backup-simplify]: Simplify y into y 0.074 * [backup-simplify]: Simplify (* x y) into (* x y) 0.074 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z 0.074 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.074 * [taylor]: Taking taylor expansion of (* t z) in z 0.074 * [taylor]: Taking taylor expansion of t in z 0.074 * [backup-simplify]: Simplify t into t 0.074 * [taylor]: Taking taylor expansion of z in z 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify 1 into 1 0.074 * [backup-simplify]: Simplify (* t 0) into 0 0.075 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.075 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.075 * [taylor]: Taking taylor expansion of (* x y) in z 0.075 * [taylor]: Taking taylor expansion of x in z 0.075 * [backup-simplify]: Simplify x into x 0.075 * [taylor]: Taking taylor expansion of y in z 0.075 * [backup-simplify]: Simplify y into y 0.075 * [backup-simplify]: Simplify (* x y) into (* x y) 0.075 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.075 * [taylor]: Taking taylor expansion of (* t z) in y 0.075 * [taylor]: Taking taylor expansion of t in y 0.075 * [backup-simplify]: Simplify t into t 0.075 * [taylor]: Taking taylor expansion of z in y 0.075 * [backup-simplify]: Simplify z into z 0.075 * [backup-simplify]: Simplify (* t z) into (* t z) 0.075 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.075 * [taylor]: Taking taylor expansion of (* x y) in y 0.075 * [taylor]: Taking taylor expansion of x in y 0.075 * [backup-simplify]: Simplify x into x 0.075 * [taylor]: Taking taylor expansion of y in y 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify 1 into 1 0.075 * [backup-simplify]: Simplify (* x 0) into 0 0.076 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.076 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.076 * [taylor]: Taking taylor expansion of (* t z) in x 0.076 * [taylor]: Taking taylor expansion of t in x 0.076 * [backup-simplify]: Simplify t into t 0.076 * [taylor]: Taking taylor expansion of z in x 0.076 * [backup-simplify]: Simplify z into z 0.076 * [backup-simplify]: Simplify (* t z) into (* t z) 0.076 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.076 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.076 * [taylor]: Taking taylor expansion of (* x y) in x 0.076 * [taylor]: Taking taylor expansion of x in x 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 1 into 1 0.076 * [taylor]: Taking taylor expansion of y in x 0.077 * [backup-simplify]: Simplify y into y 0.077 * [backup-simplify]: Simplify (* 0 y) into 0 0.077 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.077 * [taylor]: Taking taylor expansion of (* t z) in x 0.077 * [taylor]: Taking taylor expansion of t in x 0.077 * [backup-simplify]: Simplify t into t 0.077 * [taylor]: Taking taylor expansion of z in x 0.077 * [backup-simplify]: Simplify z into z 0.077 * [backup-simplify]: Simplify (* t z) into (* t z) 0.077 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.077 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.077 * [taylor]: Taking taylor expansion of (* x y) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [taylor]: Taking taylor expansion of y in x 0.078 * [backup-simplify]: Simplify y into y 0.078 * [backup-simplify]: Simplify (* 0 y) into 0 0.078 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.078 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.078 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.078 * [taylor]: Taking taylor expansion of y in y 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.079 * [backup-simplify]: Simplify (/ 1 1) into 1 0.079 * [taylor]: Taking taylor expansion of 1 in z 0.079 * [backup-simplify]: Simplify 1 into 1 0.080 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.080 * [backup-simplify]: Simplify (+ (/ 1 (* t z)) 0) into (/ 1 (* t z)) 0.080 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.080 * [taylor]: Taking taylor expansion of (* t z) in y 0.080 * [taylor]: Taking taylor expansion of t in y 0.080 * [backup-simplify]: Simplify t into t 0.080 * [taylor]: Taking taylor expansion of z in y 0.080 * [backup-simplify]: Simplify z into z 0.080 * [backup-simplify]: Simplify (* t z) into (* t z) 0.080 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.081 * [taylor]: Taking taylor expansion of 0 in z 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [taylor]: Taking taylor expansion of 1 in t 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.083 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.083 * [backup-simplify]: Simplify (+ 0 0) into 0 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.083 * [taylor]: Taking taylor expansion of (* t z) in z 0.083 * [taylor]: Taking taylor expansion of t in z 0.083 * [backup-simplify]: Simplify t into t 0.083 * [taylor]: Taking taylor expansion of z in z 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.084 * [backup-simplify]: Simplify (* t 0) into 0 0.084 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.084 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.084 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.084 * [taylor]: Taking taylor expansion of t in t 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (/ 1 1) into 1 0.085 * [backup-simplify]: Simplify 1 into 1 0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.086 * [taylor]: Taking taylor expansion of 0 in z 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [taylor]: Taking taylor expansion of 0 in t 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [taylor]: Taking taylor expansion of 0 in t 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.089 * [backup-simplify]: Simplify (+ 0 0) into 0 0.089 * [taylor]: Taking taylor expansion of 0 in y 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [taylor]: Taking taylor expansion of 0 in z 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.090 * [taylor]: Taking taylor expansion of 0 in z 0.090 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.091 * [taylor]: Taking taylor expansion of 0 in z 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0 0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.097 * [backup-simplify]: Simplify (+ 0 0) into 0 0.097 * [taylor]: Taking taylor expansion of 0 in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [taylor]: Taking taylor expansion of 0 in z 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [taylor]: Taking taylor expansion of 0 in z 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.098 * [taylor]: Taking taylor expansion of 0 in z 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.099 * [taylor]: Taking taylor expansion of 0 in z 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [taylor]: Taking taylor expansion of 0 in t 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [taylor]: Taking taylor expansion of 0 in t 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [taylor]: Taking taylor expansion of 0 in t 0.099 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [taylor]: Taking taylor expansion of 0 in t 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (+ (* t z) (* x y)) 0.102 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) into (+ (/ 1 (* t z)) (/ 1 (* x y))) 0.102 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0 0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t 0.102 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t 0.102 * [taylor]: Taking taylor expansion of (* t z) in t 0.102 * [taylor]: Taking taylor expansion of t in t 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [taylor]: Taking taylor expansion of z in t 0.102 * [backup-simplify]: Simplify z into z 0.102 * [backup-simplify]: Simplify (* 0 z) into 0 0.102 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.102 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.103 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t 0.103 * [taylor]: Taking taylor expansion of (* x y) in t 0.103 * [taylor]: Taking taylor expansion of x in t 0.103 * [backup-simplify]: Simplify x into x 0.103 * [taylor]: Taking taylor expansion of y in t 0.103 * [backup-simplify]: Simplify y into y 0.103 * [backup-simplify]: Simplify (* x y) into (* x y) 0.103 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.103 * [taylor]: Taking taylor expansion of (* t z) in z 0.103 * [taylor]: Taking taylor expansion of t in z 0.103 * [backup-simplify]: Simplify t into t 0.103 * [taylor]: Taking taylor expansion of z in z 0.103 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify 1 into 1 0.103 * [backup-simplify]: Simplify (* t 0) into 0 0.103 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.104 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.104 * [taylor]: Taking taylor expansion of (* x y) in z 0.104 * [taylor]: Taking taylor expansion of x in z 0.104 * [backup-simplify]: Simplify x into x 0.104 * [taylor]: Taking taylor expansion of y in z 0.104 * [backup-simplify]: Simplify y into y 0.104 * [backup-simplify]: Simplify (* x y) into (* x y) 0.104 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 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 (/ 1 (* t z)) into (/ 1 (* t z)) 0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.104 * [taylor]: Taking taylor expansion of (* x y) in y 0.104 * [taylor]: Taking taylor expansion of x in y 0.104 * [backup-simplify]: Simplify x into x 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 * [backup-simplify]: Simplify (* x 0) into 0 0.105 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.105 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.105 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.105 * [taylor]: Taking taylor expansion of (* t z) in x 0.105 * [taylor]: Taking taylor expansion of t in x 0.105 * [backup-simplify]: Simplify t into t 0.105 * [taylor]: Taking taylor expansion of z in x 0.105 * [backup-simplify]: Simplify z into z 0.105 * [backup-simplify]: Simplify (* t z) into (* t z) 0.105 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.105 * [taylor]: Taking taylor expansion of (* x y) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [taylor]: Taking taylor expansion of y in x 0.105 * [backup-simplify]: Simplify y into y 0.105 * [backup-simplify]: Simplify (* 0 y) into 0 0.106 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.106 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.106 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.106 * [taylor]: Taking taylor expansion of (* t z) in x 0.106 * [taylor]: Taking taylor expansion of t in x 0.106 * [backup-simplify]: Simplify t into t 0.106 * [taylor]: Taking taylor expansion of z in x 0.106 * [backup-simplify]: Simplify z into z 0.106 * [backup-simplify]: Simplify (* t z) into (* t z) 0.106 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.106 * [taylor]: Taking taylor expansion of (* x y) in x 0.106 * [taylor]: Taking taylor expansion of x in x 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [taylor]: Taking taylor expansion of y in x 0.106 * [backup-simplify]: Simplify y into y 0.106 * [backup-simplify]: Simplify (* 0 y) into 0 0.107 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.107 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.107 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (/ 1 1) into 1 0.108 * [taylor]: Taking taylor expansion of 1 in z 0.108 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.109 * [backup-simplify]: Simplify (+ (/ 1 (* t z)) 0) into (/ 1 (* t z)) 0.109 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.109 * [taylor]: Taking taylor expansion of (* t z) in y 0.109 * [taylor]: Taking taylor expansion of t in y 0.109 * [backup-simplify]: Simplify t into t 0.109 * [taylor]: Taking taylor expansion of z in y 0.109 * [backup-simplify]: Simplify z into z 0.109 * [backup-simplify]: Simplify (* t z) into (* t z) 0.109 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.110 * [taylor]: Taking taylor expansion of 0 in z 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [taylor]: Taking taylor expansion of 1 in t 0.110 * [backup-simplify]: Simplify 1 into 1 0.110 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.112 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.112 * [backup-simplify]: Simplify (+ 0 0) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.112 * [taylor]: Taking taylor expansion of (* t z) in z 0.112 * [taylor]: Taking taylor expansion of t in z 0.112 * [backup-simplify]: Simplify t into t 0.112 * [taylor]: Taking taylor expansion of z in z 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.112 * [backup-simplify]: Simplify (* t 0) into 0 0.113 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.113 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.113 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.113 * [taylor]: Taking taylor expansion of t in t 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (/ 1 1) into 1 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.114 * [taylor]: Taking taylor expansion of 0 in z 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [taylor]: Taking taylor expansion of 0 in t 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [taylor]: Taking taylor expansion of 0 in t 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.115 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.117 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [taylor]: Taking taylor expansion of 0 in z 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.118 * [taylor]: Taking taylor expansion of 0 in z 0.118 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.119 * [taylor]: Taking taylor expansion of 0 in z 0.119 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.131 * [taylor]: Taking taylor expansion of 0 in t 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [taylor]: Taking taylor expansion of 0 in t 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [taylor]: Taking taylor expansion of 0 in t 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [taylor]: Taking taylor expansion of 0 in t 0.131 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0 0.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.135 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.136 * [backup-simplify]: Simplify (+ 0 0) into 0 0.136 * [taylor]: Taking taylor expansion of 0 in y 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.137 * [taylor]: Taking taylor expansion of 0 in z 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.138 * [taylor]: Taking taylor expansion of 0 in z 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [taylor]: Taking taylor expansion of 0 in t 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (+ (* t z) (* x y)) 0.139 * * * [progress]: simplifying candidates 0.139 * [simplify]: Simplifying: (* (exp (* x y)) (exp (* z t))) (log (+ (* x y) (* z t))) (exp (+ (* x y) (* z t))) (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t)))) (cbrt (+ (* x y) (* z t))) (* (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (- (* (* z t) (* z t)) (* (* x y) (* z t)))) (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)) 0 (+ (* t z) (* x y)) (+ (* t z) (* x y)) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.140 * * [simplify]: Extracting # 1 : cost 0 0.140 * * [simplify]: Extracting # 2 : cost 0 0.140 * * [simplify]: Extracting # 3 : cost 0 0.140 * * [simplify]: Extracting # 4 : cost 0 0.140 * * [simplify]: Extracting # 5 : cost 0 0.140 * * [simplify]: iteration 0 : 31 enodes (cost 160 ) 0.147 * * [simplify]: Extracting # 0 : cost 0 0.147 * * [simplify]: Extracting # 1 : cost 0 0.147 * * [simplify]: Extracting # 2 : cost 0 0.147 * * [simplify]: Extracting # 3 : cost 0 0.147 * * [simplify]: iteration 1 : 101 enodes (cost 155 ) 0.180 * * [simplify]: Extracting # 0 : cost 0 0.180 * * [simplify]: Extracting # 1 : cost 0 0.181 * * [simplify]: Extracting # 2 : cost 0 0.181 * * [simplify]: Extracting # 3 : cost 0 0.181 * * [simplify]: Extracting # 4 : cost 0 0.182 * * [simplify]: Extracting # 5 : cost 0 0.182 * * [simplify]: Extracting # 6 : cost 0 0.182 * * [simplify]: iteration 2 : 343 enodes (cost 141 ) 0.419 * * [simplify]: Extracting # 0 : cost 0 0.421 * * [simplify]: Extracting # 1 : cost 0 0.422 * * [simplify]: Extracting # 2 : cost 0 0.424 * * [simplify]: Extracting # 3 : cost 0 0.431 * * [simplify]: Extracting # 4 : cost 0 0.433 * * [simplify]: iteration 3 : 931 enodes (cost 141 ) 1.331 * * [simplify]: Extracting # 0 : cost 0 1.334 * * [simplify]: Extracting # 1 : cost 0 1.337 * * [simplify]: Extracting # 2 : cost 0 1.339 * * [simplify]: Extracting # 3 : cost 0 1.341 * * [simplify]: Extracting # 4 : cost 0 1.343 * * [simplify]: iteration 4 : 2526 enodes (cost 141 ) 3.278 * * [simplify]: Extracting # 0 : cost 0 3.283 * * [simplify]: Extracting # 1 : cost 0 3.291 * * [simplify]: Extracting # 2 : cost 0 3.301 * * [simplify]: Extracting # 3 : cost 0 3.312 * * [simplify]: Extracting # 4 : cost 0 3.322 * * [simplify]: iteration done: 5000 enodes (cost 141 ) 3.323 * [simplify]: Simplified to: (exp (+ (* x y) (* z t))) (log (+ (* x y) (* z t))) (exp (+ (* x y) (* z t))) (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t)))) (cbrt (+ (* x y) (* z t))) (pow (+ (* t z) (* x y)) 3) (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* t z) (- (* t z) (* x y)))) (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)) 0 (+ (* t z) (* x y)) (+ (* t z) (* x y)) 3.323 * * * [progress]: adding candidates to table 3.363 * * [progress]: iteration 2 / 4 3.363 * * * [progress]: picking best candidate 3.374 * * * * [pick]: Picked # 3.374 * * * [progress]: localizing error 3.402 * * * [progress]: generating rewritten candidates 3.402 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 3.409 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 3.413 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 3.418 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 3.511 * * * [progress]: generating series expansions 3.511 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 3.511 * [backup-simplify]: Simplify (cbrt (+ (* x y) (* z t))) into (pow (+ (* t z) (* x y)) 1/3) 3.511 * [approximate]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in (x y z t) around 0 3.511 * [taylor]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in t 3.511 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (* t z) (* x y))))) in t 3.511 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (* t z) (* x y)))) in t 3.511 * [taylor]: Taking taylor expansion of 1/3 in t 3.511 * [backup-simplify]: Simplify 1/3 into 1/3 3.511 * [taylor]: Taking taylor expansion of (log (+ (* t z) (* x y))) in t 3.511 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in t 3.511 * [taylor]: Taking taylor expansion of (* t z) in t 3.511 * [taylor]: Taking taylor expansion of t in t 3.511 * [backup-simplify]: Simplify 0 into 0 3.511 * [backup-simplify]: Simplify 1 into 1 3.512 * [taylor]: Taking taylor expansion of z in t 3.512 * [backup-simplify]: Simplify z into z 3.512 * [taylor]: Taking taylor expansion of (* x y) in t 3.512 * [taylor]: Taking taylor expansion of x in t 3.512 * [backup-simplify]: Simplify x into x 3.512 * [taylor]: Taking taylor expansion of y in t 3.512 * [backup-simplify]: Simplify y into y 3.512 * [backup-simplify]: Simplify (* 0 z) into 0 3.512 * [backup-simplify]: Simplify (* x y) into (* x y) 3.512 * [backup-simplify]: Simplify (+ 0 (* x y)) into (* x y) 3.512 * [backup-simplify]: Simplify (log (* x y)) into (log (* x y)) 3.512 * [backup-simplify]: Simplify (* 1/3 (log (* x y))) into (* 1/3 (log (* x y))) 3.512 * [backup-simplify]: Simplify (exp (* 1/3 (log (* x y)))) into (pow (* x y) 1/3) 3.512 * [taylor]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in z 3.512 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (* t z) (* x y))))) in z 3.512 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (* t z) (* x y)))) in z 3.512 * [taylor]: Taking taylor expansion of 1/3 in z 3.513 * [backup-simplify]: Simplify 1/3 into 1/3 3.513 * [taylor]: Taking taylor expansion of (log (+ (* t z) (* x y))) in z 3.513 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in z 3.513 * [taylor]: Taking taylor expansion of (* t z) in z 3.513 * [taylor]: Taking taylor expansion of t in z 3.513 * [backup-simplify]: Simplify t into t 3.513 * [taylor]: Taking taylor expansion of z in z 3.513 * [backup-simplify]: Simplify 0 into 0 3.513 * [backup-simplify]: Simplify 1 into 1 3.513 * [taylor]: Taking taylor expansion of (* x y) in z 3.513 * [taylor]: Taking taylor expansion of x in z 3.513 * [backup-simplify]: Simplify x into x 3.513 * [taylor]: Taking taylor expansion of y in z 3.513 * [backup-simplify]: Simplify y into y 3.513 * [backup-simplify]: Simplify (* t 0) into 0 3.513 * [backup-simplify]: Simplify (* x y) into (* x y) 3.513 * [backup-simplify]: Simplify (+ 0 (* x y)) into (* x y) 3.513 * [backup-simplify]: Simplify (log (* x y)) into (log (* x y)) 3.513 * [backup-simplify]: Simplify (* 1/3 (log (* x y))) into (* 1/3 (log (* x y))) 3.513 * [backup-simplify]: Simplify (exp (* 1/3 (log (* x y)))) into (pow (* x y) 1/3) 3.513 * [taylor]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in y 3.513 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (* t z) (* x y))))) in y 3.513 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (* t z) (* x y)))) in y 3.513 * [taylor]: Taking taylor expansion of 1/3 in y 3.513 * [backup-simplify]: Simplify 1/3 into 1/3 3.513 * [taylor]: Taking taylor expansion of (log (+ (* t z) (* x y))) in y 3.513 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in y 3.514 * [taylor]: Taking taylor expansion of (* t z) in y 3.514 * [taylor]: Taking taylor expansion of t in y 3.514 * [backup-simplify]: Simplify t into t 3.514 * [taylor]: Taking taylor expansion of z in y 3.514 * [backup-simplify]: Simplify z into z 3.514 * [taylor]: Taking taylor expansion of (* x y) in y 3.514 * [taylor]: Taking taylor expansion of x in y 3.514 * [backup-simplify]: Simplify x into x 3.514 * [taylor]: Taking taylor expansion of y in y 3.514 * [backup-simplify]: Simplify 0 into 0 3.514 * [backup-simplify]: Simplify 1 into 1 3.514 * [backup-simplify]: Simplify (* t z) into (* t z) 3.514 * [backup-simplify]: Simplify (* x 0) into 0 3.514 * [backup-simplify]: Simplify (+ (* t z) 0) into (* t z) 3.514 * [backup-simplify]: Simplify (log (* t z)) into (log (* t z)) 3.514 * [backup-simplify]: Simplify (* 1/3 (log (* t z))) into (* 1/3 (log (* t z))) 3.514 * [backup-simplify]: Simplify (exp (* 1/3 (log (* t z)))) into (pow (* t z) 1/3) 3.514 * [taylor]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in x 3.514 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (* t z) (* x y))))) in x 3.514 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (* t z) (* x y)))) in x 3.514 * [taylor]: Taking taylor expansion of 1/3 in x 3.514 * [backup-simplify]: Simplify 1/3 into 1/3 3.514 * [taylor]: Taking taylor expansion of (log (+ (* t z) (* x y))) in x 3.514 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 3.514 * [taylor]: Taking taylor expansion of (* t z) in x 3.515 * [taylor]: Taking taylor expansion of t in x 3.515 * [backup-simplify]: Simplify t into t 3.515 * [taylor]: Taking taylor expansion of z in x 3.515 * [backup-simplify]: Simplify z into z 3.515 * [taylor]: Taking taylor expansion of (* x y) in x 3.515 * [taylor]: Taking taylor expansion of x in x 3.515 * [backup-simplify]: Simplify 0 into 0 3.515 * [backup-simplify]: Simplify 1 into 1 3.515 * [taylor]: Taking taylor expansion of y in x 3.515 * [backup-simplify]: Simplify y into y 3.515 * [backup-simplify]: Simplify (* t z) into (* t z) 3.515 * [backup-simplify]: Simplify (* 0 y) into 0 3.515 * [backup-simplify]: Simplify (+ (* t z) 0) into (* t z) 3.515 * [backup-simplify]: Simplify (log (* t z)) into (log (* t z)) 3.515 * [backup-simplify]: Simplify (* 1/3 (log (* t z))) into (* 1/3 (log (* t z))) 3.515 * [backup-simplify]: Simplify (exp (* 1/3 (log (* t z)))) into (pow (* t z) 1/3) 3.515 * [taylor]: Taking taylor expansion of (pow (+ (* t z) (* x y)) 1/3) in x 3.515 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (* t z) (* x y))))) in x 3.515 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (* t z) (* x y)))) in x 3.515 * [taylor]: Taking taylor expansion of 1/3 in x 3.515 * [backup-simplify]: Simplify 1/3 into 1/3 3.515 * [taylor]: Taking taylor expansion of (log (+ (* t z) (* x y))) in x 3.515 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 3.515 * [taylor]: Taking taylor expansion of (* t z) in x 3.515 * [taylor]: Taking taylor expansion of t in x 3.515 * [backup-simplify]: Simplify t into t 3.515 * [taylor]: Taking taylor expansion of z in x 3.516 * [backup-simplify]: Simplify z into z 3.516 * [taylor]: Taking taylor expansion of (* x y) in x 3.516 * [taylor]: Taking taylor expansion of x in x 3.516 * [backup-simplify]: Simplify 0 into 0 3.516 * [backup-simplify]: Simplify 1 into 1 3.516 * [taylor]: Taking taylor expansion of y in x 3.516 * [backup-simplify]: Simplify y into y 3.516 * [backup-simplify]: Simplify (* t z) into (* t z) 3.516 * [backup-simplify]: Simplify (* 0 y) into 0 3.516 * [backup-simplify]: Simplify (+ (* t z) 0) into (* t z) 3.516 * [backup-simplify]: Simplify (log (* t z)) into (log (* t z)) 3.516 * [backup-simplify]: Simplify (* 1/3 (log (* t z))) into (* 1/3 (log (* t z))) 3.516 * [backup-simplify]: Simplify (exp (* 1/3 (log (* t z)))) into (pow (* t z) 1/3) 3.517 * [taylor]: Taking taylor expansion of (pow (* t z) 1/3) in y 3.517 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* t z)))) in y 3.517 * [taylor]: Taking taylor expansion of (* 1/3 (log (* t z))) in y 3.517 * [taylor]: Taking taylor expansion of 1/3 in y 3.517 * [backup-simplify]: Simplify 1/3 into 1/3 3.517 * [taylor]: Taking taylor expansion of (log (* t z)) in y 3.517 * [taylor]: Taking taylor expansion of (* t z) in y 3.517 * [taylor]: Taking taylor expansion of t in y 3.517 * [backup-simplify]: Simplify t into t 3.517 * [taylor]: Taking taylor expansion of z in y 3.517 * [backup-simplify]: Simplify z into z 3.517 * [backup-simplify]: Simplify (* t z) into (* t z) 3.517 * [backup-simplify]: Simplify (log (* t z)) into (log (* t z)) 3.517 * [backup-simplify]: Simplify (* 1/3 (log (* t z))) into (* 1/3 (log (* t z))) 3.517 * [backup-simplify]: Simplify (exp (* 1/3 (log (* t z)))) into (pow (* t z) 1/3) 3.517 * [taylor]: Taking taylor expansion of (pow (* t z) 1/3) in z 3.517 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* t z)))) in z 3.517 * [taylor]: Taking taylor expansion of (* 1/3 (log (* t z))) in z 3.517 * [taylor]: Taking taylor expansion of 1/3 in z 3.517 * [backup-simplify]: Simplify 1/3 into 1/3 3.517 * [taylor]: Taking taylor expansion of (log (* t z)) in z 3.517 * [taylor]: Taking taylor expansion of (* t z) in z 3.517 * [taylor]: Taking taylor expansion of t in z 3.517 * [backup-simplify]: Simplify t into t 3.517 * [taylor]: Taking taylor expansion of z in z 3.517 * [backup-simplify]: Simplify 0 into 0 3.518 * [backup-simplify]: Simplify 1 into 1 3.518 * [backup-simplify]: Simplify (* t 0) into 0 3.518 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 3.518 * [backup-simplify]: Simplify (log t) into (log t) 3.519 * [backup-simplify]: Simplify (+ (* (- -1) (log z)) (log t)) into (+ (log z) (log t)) 3.519 * [backup-simplify]: Simplify (* 1/3 (+ (log z) (log t))) into (* 1/3 (+ (log z) (log t))) 3.519 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log z) (log t)))) into (exp (* 1/3 (+ (log z) (log t)))) 3.519 * [taylor]: Taking taylor expansion of (exp (* 1/3 (+ (log z) (log t)))) in t 3.519 * [taylor]: Taking taylor expansion of (* 1/3 (+ (log z) (log t))) in t 3.519 * [taylor]: Taking taylor expansion of 1/3 in t 3.519 * [backup-simplify]: Simplify 1/3 into 1/3 3.519 * [taylor]: Taking taylor expansion of (+ (log z) (log t)) in t 3.519 * [taylor]: Taking taylor expansion of (log z) in t 3.519 * [taylor]: Taking taylor expansion of z in t 3.519 * [backup-simplify]: Simplify z into z 3.519 * [backup-simplify]: Simplify (log z) into (log z) 3.519 * [taylor]: Taking taylor expansion of (log t) in t 3.519 * [taylor]: Taking taylor expansion of t in t 3.519 * [backup-simplify]: Simplify 0 into 0 3.519 * [backup-simplify]: Simplify 1 into 1 3.520 * [backup-simplify]: Simplify (log 1) into 0 3.520 * [backup-simplify]: Simplify (+ (* (- -1) (log t)) 0) into (log t) 3.520 * [backup-simplify]: Simplify (+ (log z) (log t)) into (+ (log z) (log t)) 3.521 * [backup-simplify]: Simplify (* 1/3 (+ (log z) (log t))) into (* 1/3 (+ (log z) (log t))) 3.521 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log z) (log t)))) into (exp (* 1/3 (+ (log z) (log t)))) 3.521 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log z) (log t)))) into (exp (* 1/3 (+ (log z) (log t)))) 3.522 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 3.522 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.522 * [backup-simplify]: Simplify (+ 0 y) into y 3.523 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 y) 1)) (pow (* t z) 1)))) 1) into (/ y (* t z)) 3.523 * [backup-simplify]: Simplify (+ (* 1/3 (/ y (* t z))) (* 0 (log (* t z)))) into (* 1/3 (/ y (* t z)))