22.553 * [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) (* (- x 1.0) z)) 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]: iteration 0 : 8 enodes (cost 9 ) 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 : 13 enodes (cost 9 ) 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 : 20 enodes (cost 9 ) 0.062 * * [simplify]: Extracting # 0 : cost 0 0.063 * * [simplify]: Extracting # 1 : cost 0 0.063 * * [simplify]: Extracting # 2 : cost 0 0.063 * * [simplify]: iteration 3 : 34 enodes (cost 9 ) 0.076 * * [simplify]: Extracting # 0 : cost 0 0.076 * * [simplify]: Extracting # 1 : cost 0 0.076 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 4 : 49 enodes (cost 9 ) 0.093 * * [simplify]: Extracting # 0 : cost 0 0.093 * * [simplify]: Extracting # 1 : cost 0 0.093 * * [simplify]: Extracting # 2 : cost 0 0.093 * * [simplify]: iteration 5 : 56 enodes (cost 9 ) 0.112 * * [simplify]: Extracting # 0 : cost 0 0.112 * * [simplify]: Extracting # 1 : cost 0 0.112 * * [simplify]: Extracting # 2 : cost 0 0.112 * * [simplify]: iteration 6 : 62 enodes (cost 9 ) 0.131 * * [simplify]: Extracting # 0 : cost 0 0.131 * * [simplify]: Extracting # 1 : cost 0 0.131 * * [simplify]: Extracting # 2 : cost 0 0.131 * * [simplify]: iteration 7 : 79 enodes (cost 9 ) 0.146 * * [simplify]: Extracting # 0 : cost 0 0.146 * * [simplify]: Extracting # 1 : cost 0 0.147 * * [simplify]: Extracting # 2 : cost 0 0.147 * * [simplify]: iteration 8 : 106 enodes (cost 9 ) 0.170 * * [simplify]: Extracting # 0 : cost 0 0.171 * * [simplify]: Extracting # 1 : cost 0 0.171 * * [simplify]: Extracting # 2 : cost 0 0.171 * * [simplify]: iteration 9 : 130 enodes (cost 9 ) 0.210 * * [simplify]: Extracting # 0 : cost 0 0.210 * * [simplify]: Extracting # 1 : cost 0 0.210 * * [simplify]: Extracting # 2 : cost 0 0.211 * * [simplify]: iteration 10 : 164 enodes (cost 9 ) 0.252 * * [simplify]: Extracting # 0 : cost 0 0.252 * * [simplify]: Extracting # 1 : cost 0 0.252 * * [simplify]: Extracting # 2 : cost 0 0.253 * * [simplify]: iteration 11 : 192 enodes (cost 9 ) 0.305 * * [simplify]: Extracting # 0 : cost 0 0.305 * * [simplify]: Extracting # 1 : cost 0 0.305 * * [simplify]: Extracting # 2 : cost 0 0.305 * * [simplify]: iteration 12 : 205 enodes (cost 9 ) 0.353 * * [simplify]: Extracting # 0 : cost 0 0.353 * * [simplify]: Extracting # 1 : cost 0 0.353 * * [simplify]: Extracting # 2 : cost 0 0.353 * * [simplify]: iteration 13 : 214 enodes (cost 9 ) 0.398 * * [simplify]: Extracting # 0 : cost 0 0.398 * * [simplify]: Extracting # 1 : cost 0 0.398 * * [simplify]: iteration done: 214 enodes (cost 9 ) 0.398 * [simplify]: Simplified to: (+ (* x y) (* (- x 1.0) z)) 0.398 * * [progress]: iteration 1 / 4 0.398 * * * [progress]: picking best candidate 0.400 * * * * [pick]: Picked # 0.400 * * * [progress]: localizing error 0.407 * * * [progress]: generating rewritten candidates 0.407 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.417 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.450 * * * [progress]: generating series expansions 0.450 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.451 * [backup-simplify]: Simplify (+ (* x y) (* (- x 1.0) z)) into (- (+ (* x z) (* x y)) (* 1.0 z)) 0.451 * [approximate]: Taking taylor expansion of (- (+ (* x z) (* x y)) (* 1.0 z)) in (x y z) around 0 0.451 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* x y)) (* 1.0 z)) in z 0.451 * [taylor]: Taking taylor expansion of (+ (* x z) (* x y)) in z 0.451 * [taylor]: Taking taylor expansion of (* x z) in z 0.451 * [taylor]: Taking taylor expansion of x in z 0.451 * [backup-simplify]: Simplify x into x 0.451 * [taylor]: Taking taylor expansion of z in z 0.451 * [backup-simplify]: Simplify 0 into 0 0.451 * [backup-simplify]: Simplify 1 into 1 0.451 * [taylor]: Taking taylor expansion of (* x y) in z 0.451 * [taylor]: Taking taylor expansion of x in z 0.451 * [backup-simplify]: Simplify x into x 0.451 * [taylor]: Taking taylor expansion of y in z 0.451 * [backup-simplify]: Simplify y into y 0.451 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.451 * [taylor]: Taking taylor expansion of 1.0 in z 0.451 * [backup-simplify]: Simplify 1.0 into 1.0 0.451 * [taylor]: Taking taylor expansion of z in z 0.451 * [backup-simplify]: Simplify 0 into 0 0.451 * [backup-simplify]: Simplify 1 into 1 0.451 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* x y)) (* 1.0 z)) in y 0.451 * [taylor]: Taking taylor expansion of (+ (* x z) (* x y)) in y 0.451 * [taylor]: Taking taylor expansion of (* x z) in y 0.451 * [taylor]: Taking taylor expansion of x in y 0.451 * [backup-simplify]: Simplify x into x 0.451 * [taylor]: Taking taylor expansion of z in y 0.451 * [backup-simplify]: Simplify z into z 0.451 * [taylor]: Taking taylor expansion of (* x y) in y 0.451 * [taylor]: Taking taylor expansion of x in y 0.451 * [backup-simplify]: Simplify x into x 0.451 * [taylor]: Taking taylor expansion of y in y 0.451 * [backup-simplify]: Simplify 0 into 0 0.451 * [backup-simplify]: Simplify 1 into 1 0.451 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 0.451 * [taylor]: Taking taylor expansion of 1.0 in y 0.451 * [backup-simplify]: Simplify 1.0 into 1.0 0.451 * [taylor]: Taking taylor expansion of z in y 0.451 * [backup-simplify]: Simplify z into z 0.451 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* x y)) (* 1.0 z)) in x 0.451 * [taylor]: Taking taylor expansion of (+ (* x z) (* x y)) in x 0.451 * [taylor]: Taking taylor expansion of (* x z) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.451 * [backup-simplify]: Simplify 0 into 0 0.451 * [backup-simplify]: Simplify 1 into 1 0.451 * [taylor]: Taking taylor expansion of z in x 0.451 * [backup-simplify]: Simplify z into z 0.451 * [taylor]: Taking taylor expansion of (* x y) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.451 * [backup-simplify]: Simplify 0 into 0 0.451 * [backup-simplify]: Simplify 1 into 1 0.451 * [taylor]: Taking taylor expansion of y in x 0.451 * [backup-simplify]: Simplify y into y 0.451 * [taylor]: Taking taylor expansion of (* 1.0 z) in x 0.451 * [taylor]: Taking taylor expansion of 1.0 in x 0.451 * [backup-simplify]: Simplify 1.0 into 1.0 0.451 * [taylor]: Taking taylor expansion of z in x 0.451 * [backup-simplify]: Simplify z into z 0.451 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* x y)) (* 1.0 z)) in x 0.451 * [taylor]: Taking taylor expansion of (+ (* x z) (* x y)) in x 0.451 * [taylor]: Taking taylor expansion of (* x z) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.451 * [backup-simplify]: Simplify 0 into 0 0.452 * [backup-simplify]: Simplify 1 into 1 0.452 * [taylor]: Taking taylor expansion of z in x 0.452 * [backup-simplify]: Simplify z into z 0.452 * [taylor]: Taking taylor expansion of (* x y) in x 0.452 * [taylor]: Taking taylor expansion of x in x 0.452 * [backup-simplify]: Simplify 0 into 0 0.452 * [backup-simplify]: Simplify 1 into 1 0.452 * [taylor]: Taking taylor expansion of y in x 0.452 * [backup-simplify]: Simplify y into y 0.452 * [taylor]: Taking taylor expansion of (* 1.0 z) in x 0.452 * [taylor]: Taking taylor expansion of 1.0 in x 0.452 * [backup-simplify]: Simplify 1.0 into 1.0 0.452 * [taylor]: Taking taylor expansion of z in x 0.452 * [backup-simplify]: Simplify z into z 0.452 * [backup-simplify]: Simplify (* 0 z) into 0 0.452 * [backup-simplify]: Simplify (* 0 y) into 0 0.452 * [backup-simplify]: Simplify (+ 0 0) into 0 0.452 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 0.452 * [backup-simplify]: Simplify (- (* 1.0 z)) into (- (* 1.0 z)) 0.452 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 z))) into (- (* 1.0 z)) 0.452 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in y 0.453 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 0.453 * [taylor]: Taking taylor expansion of 1.0 in y 0.453 * [backup-simplify]: Simplify 1.0 into 1.0 0.453 * [taylor]: Taking taylor expansion of z in y 0.453 * [backup-simplify]: Simplify z into z 0.453 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 0.453 * [backup-simplify]: Simplify (- (* 1.0 z)) into (- (* 1.0 z)) 0.453 * [taylor]: Taking taylor expansion of (- (* 1.0 z)) in z 0.453 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.453 * [taylor]: Taking taylor expansion of 1.0 in z 0.453 * [backup-simplify]: Simplify 1.0 into 1.0 0.453 * [taylor]: Taking taylor expansion of z in z 0.453 * [backup-simplify]: Simplify 0 into 0 0.453 * [backup-simplify]: Simplify 1 into 1 0.453 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.453 * [backup-simplify]: Simplify (- 0) into 0 0.453 * [backup-simplify]: Simplify 0 into 0 0.454 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.454 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.454 * [backup-simplify]: Simplify (+ z y) into (+ z y) 0.454 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 z)) into 0 0.455 * [backup-simplify]: Simplify (- 0) into 0 0.455 * [backup-simplify]: Simplify (+ (+ z y) 0) into (+ z y) 0.455 * [taylor]: Taking taylor expansion of (+ z y) in y 0.455 * [taylor]: Taking taylor expansion of z in y 0.455 * [backup-simplify]: Simplify z into z 0.455 * [taylor]: Taking taylor expansion of y in y 0.455 * [backup-simplify]: Simplify 0 into 0 0.455 * [backup-simplify]: Simplify 1 into 1 0.455 * [backup-simplify]: Simplify (+ z 0) into z 0.455 * [taylor]: Taking taylor expansion of z in z 0.455 * [backup-simplify]: Simplify 0 into 0 0.455 * [backup-simplify]: Simplify 1 into 1 0.455 * [backup-simplify]: Simplify 0 into 0 0.455 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 z)) into 0 0.455 * [backup-simplify]: Simplify (- 0) into 0 0.455 * [taylor]: Taking taylor expansion of 0 in z 0.455 * [backup-simplify]: Simplify 0 into 0 0.455 * [backup-simplify]: Simplify 0 into 0 0.457 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 0.457 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.457 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.458 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 0.459 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.459 * [backup-simplify]: Simplify (+ 0 0) into 0 0.459 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 z))) into 0 0.459 * [backup-simplify]: Simplify (- 0) into 0 0.460 * [backup-simplify]: Simplify (+ 0 0) into 0 0.460 * [taylor]: Taking taylor expansion of 0 in y 0.460 * [backup-simplify]: Simplify 0 into 0 0.460 * [taylor]: Taking taylor expansion of 0 in z 0.460 * [backup-simplify]: Simplify 0 into 0 0.460 * [backup-simplify]: Simplify 0 into 0 0.460 * [backup-simplify]: Simplify (+ 0 1) into 1 0.460 * [taylor]: Taking taylor expansion of 1 in z 0.460 * [backup-simplify]: Simplify 1 into 1 0.460 * [backup-simplify]: Simplify 1 into 1 0.461 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 z))) into 0 0.461 * [backup-simplify]: Simplify (- 0) into 0 0.461 * [taylor]: Taking taylor expansion of 0 in z 0.461 * [backup-simplify]: Simplify 0 into 0 0.461 * [backup-simplify]: Simplify 0 into 0 0.461 * [backup-simplify]: Simplify 1 into 1 0.462 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 x))) (+ (* 1 (* 1 (* y x))) (* (- 1.0) (* z (* 1 1))))) into (- (+ (* x z) (* x y)) (* 1.0 z)) 0.462 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (* (- (/ 1 x) 1.0) (/ 1 z))) into (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) 0.462 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) in (x y z) around 0 0.462 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) in z 0.462 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 (* x y))) in z 0.462 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.462 * [taylor]: Taking taylor expansion of (* x z) in z 0.462 * [taylor]: Taking taylor expansion of x in z 0.462 * [backup-simplify]: Simplify x into x 0.462 * [taylor]: Taking taylor expansion of z in z 0.462 * [backup-simplify]: Simplify 0 into 0 0.462 * [backup-simplify]: Simplify 1 into 1 0.462 * [backup-simplify]: Simplify (* x 0) into 0 0.462 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.462 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.462 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.462 * [taylor]: Taking taylor expansion of (* x y) in z 0.462 * [taylor]: Taking taylor expansion of x in z 0.462 * [backup-simplify]: Simplify x into x 0.462 * [taylor]: Taking taylor expansion of y in z 0.462 * [backup-simplify]: Simplify y into y 0.462 * [backup-simplify]: Simplify (* x y) into (* x y) 0.463 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.463 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.463 * [taylor]: Taking taylor expansion of 1.0 in z 0.463 * [backup-simplify]: Simplify 1.0 into 1.0 0.463 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.463 * [taylor]: Taking taylor expansion of z in z 0.463 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify 1 into 1 0.463 * [backup-simplify]: Simplify (/ 1 1) into 1 0.463 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) in y 0.463 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 (* x y))) in y 0.463 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.463 * [taylor]: Taking taylor expansion of (* x z) in y 0.463 * [taylor]: Taking taylor expansion of x in y 0.463 * [backup-simplify]: Simplify x into x 0.463 * [taylor]: Taking taylor expansion of z in y 0.463 * [backup-simplify]: Simplify z into z 0.463 * [backup-simplify]: Simplify (* x z) into (* x z) 0.463 * [backup-simplify]: Simplify (/ 1 (* x z)) into (/ 1 (* x z)) 0.463 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.463 * [taylor]: Taking taylor expansion of (* x y) in y 0.463 * [taylor]: Taking taylor expansion of x in y 0.463 * [backup-simplify]: Simplify x into x 0.463 * [taylor]: Taking taylor expansion of y in y 0.463 * [backup-simplify]: Simplify 0 into 0 0.463 * [backup-simplify]: Simplify 1 into 1 0.463 * [backup-simplify]: Simplify (* x 0) into 0 0.464 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.464 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.464 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.464 * [taylor]: Taking taylor expansion of 1.0 in y 0.464 * [backup-simplify]: Simplify 1.0 into 1.0 0.464 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.464 * [taylor]: Taking taylor expansion of z in y 0.464 * [backup-simplify]: Simplify z into z 0.464 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.464 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) in x 0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 (* x y))) in x 0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.464 * [taylor]: Taking taylor expansion of (* x z) in x 0.464 * [taylor]: Taking taylor expansion of x in x 0.464 * [backup-simplify]: Simplify 0 into 0 0.464 * [backup-simplify]: Simplify 1 into 1 0.464 * [taylor]: Taking taylor expansion of z in x 0.464 * [backup-simplify]: Simplify z into z 0.464 * [backup-simplify]: Simplify (* 0 z) into 0 0.464 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.464 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.464 * [taylor]: Taking taylor expansion of (* x y) in x 0.464 * [taylor]: Taking taylor expansion of x in x 0.464 * [backup-simplify]: Simplify 0 into 0 0.464 * [backup-simplify]: Simplify 1 into 1 0.464 * [taylor]: Taking taylor expansion of y in x 0.464 * [backup-simplify]: Simplify y into y 0.464 * [backup-simplify]: Simplify (* 0 y) into 0 0.465 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.465 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.465 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 0.465 * [taylor]: Taking taylor expansion of 1.0 in x 0.465 * [backup-simplify]: Simplify 1.0 into 1.0 0.465 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.465 * [taylor]: Taking taylor expansion of z in x 0.465 * [backup-simplify]: Simplify z into z 0.465 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.465 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 (* x y))) (* 1.0 (/ 1 z))) in x 0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 (* x y))) in x 0.465 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.465 * [taylor]: Taking taylor expansion of (* x z) in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [backup-simplify]: Simplify 0 into 0 0.465 * [backup-simplify]: Simplify 1 into 1 0.465 * [taylor]: Taking taylor expansion of z in x 0.465 * [backup-simplify]: Simplify z into z 0.465 * [backup-simplify]: Simplify (* 0 z) into 0 0.465 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.465 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.465 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.465 * [taylor]: Taking taylor expansion of (* x y) in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [backup-simplify]: Simplify 0 into 0 0.465 * [backup-simplify]: Simplify 1 into 1 0.465 * [taylor]: Taking taylor expansion of y in x 0.465 * [backup-simplify]: Simplify y into y 0.465 * [backup-simplify]: Simplify (* 0 y) into 0 0.466 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.466 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.466 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 0.466 * [taylor]: Taking taylor expansion of 1.0 in x 0.466 * [backup-simplify]: Simplify 1.0 into 1.0 0.466 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.466 * [taylor]: Taking taylor expansion of z in x 0.466 * [backup-simplify]: Simplify z into z 0.466 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.466 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z)) 0.466 * [backup-simplify]: Simplify (+ (+ (/ 1 y) (/ 1 z)) 0) into (+ (/ 1 y) (/ 1 z)) 0.466 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y 0.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.466 * [taylor]: Taking taylor expansion of y in y 0.466 * [backup-simplify]: Simplify 0 into 0 0.466 * [backup-simplify]: Simplify 1 into 1 0.466 * [backup-simplify]: Simplify (/ 1 1) into 1 0.466 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.466 * [taylor]: Taking taylor expansion of z in y 0.467 * [backup-simplify]: Simplify z into z 0.467 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.467 * [backup-simplify]: Simplify (+ 1 0) into 1 0.467 * [taylor]: Taking taylor expansion of 1 in z 0.467 * [backup-simplify]: Simplify 1 into 1 0.467 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 0.468 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.469 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.469 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.469 * [backup-simplify]: Simplify (+ 0 0) into 0 0.469 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 0.469 * [backup-simplify]: Simplify (- (/ 1.0 z)) into (- (* 1.0 (/ 1 z))) 0.470 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 z)))) into (- (* 1.0 (/ 1 z))) 0.470 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in y 0.470 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.470 * [taylor]: Taking taylor expansion of 1.0 in y 0.470 * [backup-simplify]: Simplify 1.0 into 1.0 0.470 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.470 * [taylor]: Taking taylor expansion of z in y 0.470 * [backup-simplify]: Simplify z into z 0.470 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.471 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.471 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.471 * [taylor]: Taking taylor expansion of z in z 0.471 * [backup-simplify]: Simplify 0 into 0 0.471 * [backup-simplify]: Simplify 1 into 1 0.471 * [backup-simplify]: Simplify (/ 1 1) into 1 0.471 * [backup-simplify]: Simplify 1 into 1 0.471 * [backup-simplify]: Simplify 1 into 1 0.472 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 0.472 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.474 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.474 * [backup-simplify]: Simplify (+ 0 0) into 0 0.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.475 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 z))) into 0 0.475 * [backup-simplify]: Simplify (- 0) into 0 0.475 * [backup-simplify]: Simplify (+ 0 0) into 0 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.475 * [backup-simplify]: Simplify 0 into 0 0.476 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 0.476 * [backup-simplify]: Simplify (- (/ 1.0 z)) into (- (* 1.0 (/ 1 z))) 0.476 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.476 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.476 * [taylor]: Taking taylor expansion of 1.0 in z 0.476 * [backup-simplify]: Simplify 1.0 into 1.0 0.476 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.476 * [taylor]: Taking taylor expansion of z in z 0.476 * [backup-simplify]: Simplify 0 into 0 0.476 * [backup-simplify]: Simplify 1 into 1 0.476 * [backup-simplify]: Simplify (/ 1 1) into 1 0.477 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.477 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.477 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.479 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 z)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) (* 1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 x))))))) into (- (+ (* x z) (* x y)) (* 1.0 z)) 0.479 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (- (/ 1 (- x)) 1.0) (/ 1 (- z)))) into (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) 0.479 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) in (x y z) around 0 0.479 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) in z 0.479 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.479 * [taylor]: Taking taylor expansion of (* x z) in z 0.479 * [taylor]: Taking taylor expansion of x in z 0.479 * [backup-simplify]: Simplify x into x 0.479 * [taylor]: Taking taylor expansion of z in z 0.479 * [backup-simplify]: Simplify 0 into 0 0.479 * [backup-simplify]: Simplify 1 into 1 0.479 * [backup-simplify]: Simplify (* x 0) into 0 0.480 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.480 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.480 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 z)) (/ 1 (* x y))) in z 0.480 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.480 * [taylor]: Taking taylor expansion of 1.0 in z 0.480 * [backup-simplify]: Simplify 1.0 into 1.0 0.480 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.480 * [taylor]: Taking taylor expansion of z in z 0.480 * [backup-simplify]: Simplify 0 into 0 0.480 * [backup-simplify]: Simplify 1 into 1 0.480 * [backup-simplify]: Simplify (/ 1 1) into 1 0.480 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.480 * [taylor]: Taking taylor expansion of (* x y) in z 0.480 * [taylor]: Taking taylor expansion of x in z 0.480 * [backup-simplify]: Simplify x into x 0.480 * [taylor]: Taking taylor expansion of y in z 0.481 * [backup-simplify]: Simplify y into y 0.481 * [backup-simplify]: Simplify (* x y) into (* x y) 0.481 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.481 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) in y 0.481 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.481 * [taylor]: Taking taylor expansion of (* x z) in y 0.481 * [taylor]: Taking taylor expansion of x in y 0.481 * [backup-simplify]: Simplify x into x 0.481 * [taylor]: Taking taylor expansion of z in y 0.481 * [backup-simplify]: Simplify z into z 0.481 * [backup-simplify]: Simplify (* x z) into (* x z) 0.481 * [backup-simplify]: Simplify (/ 1 (* x z)) into (/ 1 (* x z)) 0.481 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 z)) (/ 1 (* x y))) in y 0.481 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.481 * [taylor]: Taking taylor expansion of 1.0 in y 0.481 * [backup-simplify]: Simplify 1.0 into 1.0 0.481 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.481 * [taylor]: Taking taylor expansion of z in y 0.481 * [backup-simplify]: Simplify z into z 0.481 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.481 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.481 * [taylor]: Taking taylor expansion of (* x y) in y 0.481 * [taylor]: Taking taylor expansion of x in y 0.481 * [backup-simplify]: Simplify x into x 0.481 * [taylor]: Taking taylor expansion of y in y 0.481 * [backup-simplify]: Simplify 0 into 0 0.481 * [backup-simplify]: Simplify 1 into 1 0.481 * [backup-simplify]: Simplify (* x 0) into 0 0.482 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.482 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.482 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.482 * [taylor]: Taking taylor expansion of (* x z) in x 0.482 * [taylor]: Taking taylor expansion of x in x 0.482 * [backup-simplify]: Simplify 0 into 0 0.482 * [backup-simplify]: Simplify 1 into 1 0.482 * [taylor]: Taking taylor expansion of z in x 0.482 * [backup-simplify]: Simplify z into z 0.482 * [backup-simplify]: Simplify (* 0 z) into 0 0.483 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.483 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.483 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 z)) (/ 1 (* x y))) in x 0.483 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 0.483 * [taylor]: Taking taylor expansion of 1.0 in x 0.483 * [backup-simplify]: Simplify 1.0 into 1.0 0.483 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.483 * [taylor]: Taking taylor expansion of z in x 0.483 * [backup-simplify]: Simplify z into z 0.483 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.483 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.483 * [taylor]: Taking taylor expansion of (* x y) in x 0.483 * [taylor]: Taking taylor expansion of x in x 0.483 * [backup-simplify]: Simplify 0 into 0 0.483 * [backup-simplify]: Simplify 1 into 1 0.483 * [taylor]: Taking taylor expansion of y in x 0.483 * [backup-simplify]: Simplify y into y 0.483 * [backup-simplify]: Simplify (* 0 y) into 0 0.484 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.484 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 z)) (/ 1 (* x y)))) in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.484 * [taylor]: Taking taylor expansion of (* x z) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.484 * [backup-simplify]: Simplify 0 into 0 0.484 * [backup-simplify]: Simplify 1 into 1 0.484 * [taylor]: Taking taylor expansion of z in x 0.484 * [backup-simplify]: Simplify z into z 0.484 * [backup-simplify]: Simplify (* 0 z) into 0 0.484 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.484 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.484 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 z)) (/ 1 (* x y))) in x 0.484 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 0.484 * [taylor]: Taking taylor expansion of 1.0 in x 0.484 * [backup-simplify]: Simplify 1.0 into 1.0 0.484 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.485 * [taylor]: Taking taylor expansion of z in x 0.485 * [backup-simplify]: Simplify z into z 0.485 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.485 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.485 * [taylor]: Taking taylor expansion of (* x y) in x 0.485 * [taylor]: Taking taylor expansion of x in x 0.485 * [backup-simplify]: Simplify 0 into 0 0.485 * [backup-simplify]: Simplify 1 into 1 0.485 * [taylor]: Taking taylor expansion of y in x 0.485 * [backup-simplify]: Simplify y into y 0.485 * [backup-simplify]: Simplify (* 0 y) into 0 0.485 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.485 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.486 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.486 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 y)) into (+ (/ 1 y) (/ 1 z)) 0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 z)) in y 0.486 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.486 * [taylor]: Taking taylor expansion of y in y 0.486 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify 1 into 1 0.486 * [backup-simplify]: Simplify (/ 1 1) into 1 0.486 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.486 * [taylor]: Taking taylor expansion of z in y 0.486 * [backup-simplify]: Simplify z into z 0.486 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.487 * [backup-simplify]: Simplify (+ 1 0) into 1 0.487 * [taylor]: Taking taylor expansion of 1 in z 0.487 * [backup-simplify]: Simplify 1 into 1 0.488 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 0.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.488 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 0.489 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.489 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.489 * [backup-simplify]: Simplify (+ (/ 1.0 z) 0) into (* 1.0 (/ 1 z)) 0.489 * [backup-simplify]: Simplify (+ 0 (* 1.0 (/ 1 z))) into (* 1.0 (/ 1 z)) 0.489 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.489 * [taylor]: Taking taylor expansion of 1.0 in y 0.489 * [backup-simplify]: Simplify 1.0 into 1.0 0.489 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.489 * [taylor]: Taking taylor expansion of z in y 0.489 * [backup-simplify]: Simplify z into z 0.489 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.490 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.490 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.490 * [taylor]: Taking taylor expansion of z in z 0.490 * [backup-simplify]: Simplify 0 into 0 0.490 * [backup-simplify]: Simplify 1 into 1 0.491 * [backup-simplify]: Simplify (/ 1 1) into 1 0.491 * [backup-simplify]: Simplify 1 into 1 0.491 * [backup-simplify]: Simplify 1 into 1 0.492 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 0.492 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.492 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.493 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 z))) into 0 0.494 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.495 * [backup-simplify]: Simplify (+ 0 0) into 0 0.495 * [backup-simplify]: Simplify (+ 0 0) into 0 0.495 * [taylor]: Taking taylor expansion of 0 in y 0.495 * [backup-simplify]: Simplify 0 into 0 0.495 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 0.495 * [taylor]: Taking taylor expansion of (/ 1.0 z) in z 0.495 * [taylor]: Taking taylor expansion of 1.0 in z 0.495 * [backup-simplify]: Simplify 1.0 into 1.0 0.495 * [taylor]: Taking taylor expansion of z in z 0.495 * [backup-simplify]: Simplify 0 into 0 0.495 * [backup-simplify]: Simplify 1 into 1 0.496 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 0.496 * [backup-simplify]: Simplify 1.0 into 1.0 0.497 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 (- z))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) (* 1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (+ (* x z) (* x y)) (* 1.0 z)) 0.497 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.497 * [backup-simplify]: Simplify (* (- x 1.0) z) into (* (- x 1.0) z) 0.497 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.497 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.497 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.497 * [taylor]: Taking taylor expansion of x in z 0.497 * [backup-simplify]: Simplify x into x 0.497 * [taylor]: Taking taylor expansion of 1.0 in z 0.497 * [backup-simplify]: Simplify 1.0 into 1.0 0.497 * [taylor]: Taking taylor expansion of z in z 0.497 * [backup-simplify]: Simplify 0 into 0 0.497 * [backup-simplify]: Simplify 1 into 1 0.497 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.497 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.497 * [taylor]: Taking taylor expansion of x in x 0.497 * [backup-simplify]: Simplify 0 into 0 0.497 * [backup-simplify]: Simplify 1 into 1 0.498 * [taylor]: Taking taylor expansion of 1.0 in x 0.498 * [backup-simplify]: Simplify 1.0 into 1.0 0.498 * [taylor]: Taking taylor expansion of z in x 0.498 * [backup-simplify]: Simplify z into z 0.498 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.498 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.498 * [backup-simplify]: Simplify 0 into 0 0.498 * [backup-simplify]: Simplify 1 into 1 0.498 * [taylor]: Taking taylor expansion of 1.0 in x 0.498 * [backup-simplify]: Simplify 1.0 into 1.0 0.498 * [taylor]: Taking taylor expansion of z in x 0.498 * [backup-simplify]: Simplify z into z 0.498 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.499 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.500 * [backup-simplify]: Simplify (* (- 1.0) z) into (* -1.0 z) 0.500 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.500 * [taylor]: Taking taylor expansion of -1.0 in z 0.500 * [backup-simplify]: Simplify -1.0 into -1.0 0.500 * [taylor]: Taking taylor expansion of z in z 0.500 * [backup-simplify]: Simplify 0 into 0 0.500 * [backup-simplify]: Simplify 1 into 1 0.500 * [backup-simplify]: Simplify (* -1.0 0) into 0 0.500 * [backup-simplify]: Simplify 0 into 0 0.500 * [backup-simplify]: Simplify (- 0) into 0 0.501 * [backup-simplify]: Simplify (+ 1 0) into 1 0.501 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 z)) into z 0.501 * [taylor]: Taking taylor expansion of z in z 0.502 * [backup-simplify]: Simplify 0 into 0 0.502 * [backup-simplify]: Simplify 1 into 1 0.502 * [backup-simplify]: Simplify 0 into 0 0.503 * [backup-simplify]: Simplify (+ (* -1.0 1) (* 0 0)) into (- 1.0) 0.503 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.504 * [backup-simplify]: Simplify (- 0) into 0 0.504 * [backup-simplify]: Simplify (+ 0 0) into 0 0.505 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (* 0 z))) into 0 0.505 * [taylor]: Taking taylor expansion of 0 in z 0.505 * [backup-simplify]: Simplify 0 into 0 0.505 * [backup-simplify]: Simplify 0 into 0 0.505 * [backup-simplify]: Simplify 1 into 1 0.506 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 1) (* 0 0))) into 0 0.506 * [backup-simplify]: Simplify 0 into 0 0.507 * [backup-simplify]: Simplify (- 0) into 0 0.507 * [backup-simplify]: Simplify (+ 0 0) into 0 0.508 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 0.508 * [taylor]: Taking taylor expansion of 0 in z 0.508 * [backup-simplify]: Simplify 0 into 0 0.508 * [backup-simplify]: Simplify 0 into 0 0.508 * [backup-simplify]: Simplify 0 into 0 0.508 * [backup-simplify]: Simplify 0 into 0 0.509 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.509 * [backup-simplify]: Simplify 0 into 0 0.510 * [backup-simplify]: Simplify (- 0) into 0 0.510 * [backup-simplify]: Simplify (+ 0 0) into 0 0.512 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0 0.512 * [taylor]: Taking taylor expansion of 0 in z 0.512 * [backup-simplify]: Simplify 0 into 0 0.512 * [backup-simplify]: Simplify 0 into 0 0.513 * [backup-simplify]: Simplify (+ (* 1 (* z x)) (* (- 1.0) (* z 1))) into (- (* x z) (* 1.0 z)) 0.513 * [backup-simplify]: Simplify (* (- (/ 1 x) 1.0) (/ 1 z)) into (/ (- (/ 1 x) 1.0) z) 0.513 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.513 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.513 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.513 * [taylor]: Taking taylor expansion of x in z 0.513 * [backup-simplify]: Simplify x into x 0.513 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.513 * [taylor]: Taking taylor expansion of 1.0 in z 0.513 * [backup-simplify]: Simplify 1.0 into 1.0 0.513 * [taylor]: Taking taylor expansion of z in z 0.513 * [backup-simplify]: Simplify 0 into 0 0.513 * [backup-simplify]: Simplify 1 into 1 0.513 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.514 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0) 0.514 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0) 0.514 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.514 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.514 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.514 * [taylor]: Taking taylor expansion of x in x 0.514 * [backup-simplify]: Simplify 0 into 0 0.514 * [backup-simplify]: Simplify 1 into 1 0.515 * [backup-simplify]: Simplify (/ 1 1) into 1 0.515 * [taylor]: Taking taylor expansion of 1.0 in x 0.515 * [backup-simplify]: Simplify 1.0 into 1.0 0.515 * [taylor]: Taking taylor expansion of z in x 0.515 * [backup-simplify]: Simplify z into z 0.515 * [backup-simplify]: Simplify (+ 1 0) into 1 0.515 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.515 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.515 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.515 * [taylor]: Taking taylor expansion of x in x 0.515 * [backup-simplify]: Simplify 0 into 0 0.515 * [backup-simplify]: Simplify 1 into 1 0.516 * [backup-simplify]: Simplify (/ 1 1) into 1 0.516 * [taylor]: Taking taylor expansion of 1.0 in x 0.516 * [backup-simplify]: Simplify 1.0 into 1.0 0.516 * [taylor]: Taking taylor expansion of z in x 0.516 * [backup-simplify]: Simplify z into z 0.516 * [backup-simplify]: Simplify (+ 1 0) into 1 0.516 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.516 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.516 * [taylor]: Taking taylor expansion of z in z 0.516 * [backup-simplify]: Simplify 0 into 0 0.516 * [backup-simplify]: Simplify 1 into 1 0.517 * [backup-simplify]: Simplify (/ 1 1) into 1 0.517 * [backup-simplify]: Simplify 1 into 1 0.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.518 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.519 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.519 * [backup-simplify]: Simplify (- (/ (- 1.0) z) (+ (* (/ 1 z) (/ 0 z)))) into (- (* 1.0 (/ 1 z))) 0.519 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.519 * [taylor]: Taking taylor expansion of 1.0 in z 0.519 * [backup-simplify]: Simplify 1.0 into 1.0 0.519 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.519 * [taylor]: Taking taylor expansion of z in z 0.519 * [backup-simplify]: Simplify 0 into 0 0.519 * [backup-simplify]: Simplify 1 into 1 0.520 * [backup-simplify]: Simplify (/ 1 1) into 1 0.520 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.521 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.521 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.522 * [backup-simplify]: Simplify 0 into 0 0.523 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.523 * [backup-simplify]: Simplify (- 0) into 0 0.523 * [backup-simplify]: Simplify (+ 0 0) into 0 0.524 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (* 1.0 (/ 1 z))) (/ 0 z)))) into 0 0.524 * [taylor]: Taking taylor expansion of 0 in z 0.524 * [backup-simplify]: Simplify 0 into 0 0.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.525 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 0.526 * [backup-simplify]: Simplify (- 0) into 0 0.526 * [backup-simplify]: Simplify 0 into 0 0.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.527 * [backup-simplify]: Simplify 0 into 0 0.528 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.528 * [backup-simplify]: Simplify (- 0) into 0 0.528 * [backup-simplify]: Simplify (+ 0 0) into 0 0.529 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (* 1.0 (/ 1 z))) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.529 * [taylor]: Taking taylor expansion of 0 in z 0.529 * [backup-simplify]: Simplify 0 into 0 0.529 * [backup-simplify]: Simplify 0 into 0 0.530 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.531 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 0.532 * [backup-simplify]: Simplify (- 0) into 0 0.532 * [backup-simplify]: Simplify 0 into 0 0.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.533 * [backup-simplify]: Simplify 0 into 0 0.533 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 z)) 1)) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x))))) into (- (* x z) (* 1.0 z)) 0.534 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) 1.0) (/ 1 (- z))) into (/ (+ 1.0 (/ 1 x)) z) 0.534 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.534 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.534 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.534 * [taylor]: Taking taylor expansion of 1.0 in z 0.534 * [backup-simplify]: Simplify 1.0 into 1.0 0.534 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.534 * [taylor]: Taking taylor expansion of x in z 0.534 * [backup-simplify]: Simplify x into x 0.534 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.534 * [taylor]: Taking taylor expansion of z in z 0.534 * [backup-simplify]: Simplify 0 into 0 0.534 * [backup-simplify]: Simplify 1 into 1 0.534 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0) 0.534 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ 1.0 (/ 1 x)) 0.534 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.534 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.534 * [taylor]: Taking taylor expansion of 1.0 in x 0.534 * [backup-simplify]: Simplify 1.0 into 1.0 0.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.534 * [taylor]: Taking taylor expansion of x in x 0.534 * [backup-simplify]: Simplify 0 into 0 0.534 * [backup-simplify]: Simplify 1 into 1 0.535 * [backup-simplify]: Simplify (/ 1 1) into 1 0.535 * [taylor]: Taking taylor expansion of z in x 0.535 * [backup-simplify]: Simplify z into z 0.535 * [backup-simplify]: Simplify (+ 0 1) into 1 0.535 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.535 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.535 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.535 * [taylor]: Taking taylor expansion of 1.0 in x 0.536 * [backup-simplify]: Simplify 1.0 into 1.0 0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.536 * [taylor]: Taking taylor expansion of x in x 0.536 * [backup-simplify]: Simplify 0 into 0 0.536 * [backup-simplify]: Simplify 1 into 1 0.536 * [backup-simplify]: Simplify (/ 1 1) into 1 0.536 * [taylor]: Taking taylor expansion of z in x 0.536 * [backup-simplify]: Simplify z into z 0.536 * [backup-simplify]: Simplify (+ 0 1) into 1 0.537 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.537 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.537 * [taylor]: Taking taylor expansion of z in z 0.537 * [backup-simplify]: Simplify 0 into 0 0.537 * [backup-simplify]: Simplify 1 into 1 0.537 * [backup-simplify]: Simplify (/ 1 1) into 1 0.537 * [backup-simplify]: Simplify 1 into 1 0.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.538 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.539 * [backup-simplify]: Simplify (- (/ 1.0 z) (+ (* (/ 1 z) (/ 0 z)))) into (* 1.0 (/ 1 z)) 0.539 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.539 * [taylor]: Taking taylor expansion of 1.0 in z 0.539 * [backup-simplify]: Simplify 1.0 into 1.0 0.539 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.539 * [taylor]: Taking taylor expansion of z in z 0.539 * [backup-simplify]: Simplify 0 into 0 0.539 * [backup-simplify]: Simplify 1 into 1 0.539 * [backup-simplify]: Simplify (/ 1 1) into 1 0.544 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.544 * [backup-simplify]: Simplify 1.0 into 1.0 0.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.545 * [backup-simplify]: Simplify 0 into 0 0.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.546 * [backup-simplify]: Simplify (+ 0 0) into 0 0.547 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (* 1.0 (/ 1 z)) (/ 0 z)))) into 0 0.547 * [taylor]: Taking taylor expansion of 0 in z 0.547 * [backup-simplify]: Simplify 0 into 0 0.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.548 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 0.548 * [backup-simplify]: Simplify 0 into 0 0.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.549 * [backup-simplify]: Simplify 0 into 0 0.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.551 * [backup-simplify]: Simplify (+ 0 0) into 0 0.551 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (* 1.0 (/ 1 z)) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.551 * [taylor]: Taking taylor expansion of 0 in z 0.551 * [backup-simplify]: Simplify 0 into 0 0.551 * [backup-simplify]: Simplify 0 into 0 0.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.553 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 0.553 * [backup-simplify]: Simplify 0 into 0 0.554 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.554 * [backup-simplify]: Simplify 0 into 0 0.555 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 (- z))) 1)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x)))))) into (- (* x z) (* 1.0 z)) 0.555 * * * [progress]: simplifying candidates 0.556 * [simplify]: Simplifying: (* (exp (* x y)) (exp (* (- x 1.0) z))) (log (+ (* x y) (* (- x 1.0) z))) (exp (+ (* x y) (* (- x 1.0) z))) (* (cbrt (+ (* x y) (* (- x 1.0) z))) (cbrt (+ (* x y) (* (- x 1.0) z)))) (cbrt (+ (* x y) (* (- x 1.0) z))) (* (* (+ (* x y) (* (- x 1.0) z)) (+ (* x y) (* (- x 1.0) z))) (+ (* x y) (* (- x 1.0) z))) (sqrt (+ (* x y) (* (- x 1.0) z))) (sqrt (+ (* x y) (* (- x 1.0) z))) (+ (pow (* x y) 3) (pow (* (- x 1.0) z) 3)) (+ (* (* x y) (* x y)) (- (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (* x y) (* (- x 1.0) z)))) (- (* (* x y) (* x y)) (* (* (- x 1.0) z) (* (- x 1.0) z))) (- (* x y) (* (- x 1.0) z)) (* (- x 1.0) z) (+ (log (- x 1.0)) (log z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z)) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (* (- x 1.0) 1) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (- (+ (* x z) (* x y)) (* 1.0 z)) (- (+ (* x z) (* x y)) (* 1.0 z)) (- (+ (* x z) (* x y)) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) 0.558 * * [simplify]: Extracting # 0 : cost 0 0.558 * * [simplify]: Extracting # 1 : cost 0 0.558 * * [simplify]: Extracting # 2 : cost 0 0.558 * * [simplify]: Extracting # 3 : cost 0 0.558 * * [simplify]: Extracting # 4 : cost 0 0.559 * * [simplify]: Extracting # 5 : cost 0 0.559 * * [simplify]: Extracting # 6 : cost 0 0.559 * * [simplify]: iteration 0 : 71 enodes (cost 405 ) 0.593 * * [simplify]: Extracting # 0 : cost 0 0.593 * * [simplify]: Extracting # 1 : cost 0 0.593 * * [simplify]: Extracting # 2 : cost 0 0.594 * * [simplify]: Extracting # 3 : cost 0 0.594 * * [simplify]: Extracting # 4 : cost 0 0.595 * * [simplify]: iteration 1 : 187 enodes (cost 373 ) 0.678 * * [simplify]: Extracting # 0 : cost 0 0.679 * * [simplify]: Extracting # 1 : cost 0 0.681 * * [simplify]: Extracting # 2 : cost 0 0.682 * * [simplify]: Extracting # 3 : cost 0 0.684 * * [simplify]: Extracting # 4 : cost 0 0.685 * * [simplify]: Extracting # 5 : cost 0 0.686 * * [simplify]: Extracting # 6 : cost 0 0.688 * * [simplify]: iteration 2 : 675 enodes (cost 345 ) 1.600 * * [simplify]: Extracting # 0 : cost 0 1.607 * * [simplify]: Extracting # 1 : cost 0 1.611 * * [simplify]: Extracting # 2 : cost 0 1.614 * * [simplify]: Extracting # 3 : cost 0 1.617 * * [simplify]: Extracting # 4 : cost 0 1.620 * * [simplify]: iteration 3 : 2946 enodes (cost 345 ) 3.149 * * [simplify]: Extracting # 0 : cost 0 3.161 * * [simplify]: Extracting # 1 : cost 0 3.181 * * [simplify]: Extracting # 2 : cost 0 3.193 * * [simplify]: Extracting # 3 : cost 0 3.203 * * [simplify]: Extracting # 4 : cost 0 3.214 * * [simplify]: iteration done: 5000 enodes (cost 345 ) 3.214 * [simplify]: Simplified to: (exp (+ (* x y) (* (- x 1.0) z))) (log (+ (* x y) (* (- x 1.0) z))) (exp (+ (* x y) (* (- x 1.0) z))) (* (cbrt (+ (* x y) (* (- x 1.0) z))) (cbrt (+ (* x y) (* (- x 1.0) z)))) (cbrt (+ (* x y) (* (- x 1.0) z))) (pow (+ (* x y) (* (- x 1.0) z)) 3) (sqrt (+ (* x y) (* (- x 1.0) z))) (sqrt (+ (* x y) (* (- x 1.0) z))) (+ (pow (* x y) 3) (pow (* (- x 1.0) z) 3)) (+ (* (* x y) (* x y)) (* (* (- x 1.0) z) (- (* (- x 1.0) z) (* x y)))) (- (* (* x y) (* x y)) (* (* (- x 1.0) z) (* (- x 1.0) z))) (- (* x y) (* (- x 1.0) z)) (* (- x 1.0) z) (log (* (- x 1.0) z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (pow (* (- x 1.0) z) 3) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (pow (* (- x 1.0) z) 3) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (- x 1.0) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (+ (* y x) (* (- x 1.0) z)) (+ (* y x) (* (- x 1.0) z)) (+ (* y x) (* (- x 1.0) z)) (* (- x 1.0) z) (* (- x 1.0) z) (* (- x 1.0) z) 3.215 * * * [progress]: adding candidates to table 3.324 * * [progress]: iteration 2 / 4 3.324 * * * [progress]: picking best candidate 3.329 * * * * [pick]: Picked # 3.329 * * * [progress]: localizing error 3.374 * * * [progress]: generating rewritten candidates 3.374 * * * * [progress]: [ 1 / 4 ] rewriting at (2) 3.533 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 3.548 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2) 3.591 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 3.640 * * * [progress]: generating series expansions 3.640 * * * * [progress]: [ 1 / 4 ] generating series at (2)