0.392 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.077 * * * [progress]: [2/2] Setting up program.
0.080 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying:
  (- (+ (- (* x y) (* y y)) (* y y)) (* y z))
0.081 * * [simplify]: Extracting # 0 : cost  0
0.081 * * [simplify]: Extracting # 1 : cost  0
0.081 * * [simplify]: Extracting # 2 : cost  0
0.081 * * [simplify]: Extracting # 3 : cost  0
0.081 * * [simplify]: Extracting # 4 : cost  0
0.081 * * [simplify]: Extracting # 5 : cost  0
0.081 * * [simplify]: Extracting # 6 : cost  0
0.081 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.085 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: Extracting # 3 : cost  0
0.085 * * [simplify]: iteration  1 :  22  enodes  (cost  13 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.095 * * [simplify]: Extracting # 1 : cost  0
0.095 * * [simplify]: Extracting # 2 : cost  0
0.095 * * [simplify]: Extracting # 3 : cost  0
0.095 * * [simplify]: iteration  2 :  68  enodes  (cost  9 )
0.134 * * [simplify]: Extracting # 0 : cost  0
0.134 * * [simplify]: Extracting # 1 : cost  0
0.134 * * [simplify]: Extracting # 2 : cost  0
0.135 * * [simplify]: Extracting # 3 : cost  0
0.135 * * [simplify]: iteration  3 :  156  enodes  (cost  7 )
0.309 * * [simplify]: Extracting # 0 : cost  0
0.310 * * [simplify]: Extracting # 1 : cost  0
0.311 * * [simplify]: Extracting # 2 : cost  0
0.312 * * [simplify]: Extracting # 3 : cost  0
0.313 * * [simplify]: Extracting # 4 : cost  0
0.314 * * [simplify]: iteration  4 :  525  enodes  (cost  5 )
1.480 * * [simplify]: Extracting # 0 : cost  0
1.482 * * [simplify]: Extracting # 1 : cost  0
1.483 * * [simplify]: Extracting # 2 : cost  0
1.484 * * [simplify]: Extracting # 3 : cost  0
1.485 * * [simplify]: Extracting # 4 : cost  0
1.487 * * [simplify]: iteration  5 :  1652  enodes  (cost  5 )
6.347 * * [simplify]: Extracting # 0 : cost  0
6.353 * * [simplify]: Extracting # 1 : cost  0
6.357 * * [simplify]: Extracting # 2 : cost  0
6.361 * * [simplify]: Extracting # 3 : cost  0
6.368 * * [simplify]: Extracting # 4 : cost  0
6.380 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
6.380 * [simplify]: Simplified to:
  (* (- x z) y)
6.385 * * [progress]: iteration 1 / 4
6.385 * * * [progress]: picking best candidate
6.390 * * * * [pick]: Picked  #<alt (λ (x y z) (* (- x z) y))>
6.390 * * * [progress]: localizing error
6.400 * * * [progress]: generating rewritten candidates
6.400 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.445 * * * [progress]: generating series expansions
6.445 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.446 * [backup-simplify]: Simplify (* (- x z) y) into (* y (- x z))
6.446 * [approximate]: Taking taylor expansion of (* y (- x z)) in (x z y) around 0
6.446 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
6.446 * [taylor]: Taking taylor expansion of y in y
6.446 * [backup-simplify]: Simplify 0 into 0
6.446 * [backup-simplify]: Simplify 1 into 1
6.446 * [taylor]: Taking taylor expansion of (- x z) in y
6.446 * [taylor]: Taking taylor expansion of x in y
6.446 * [backup-simplify]: Simplify x into x
6.446 * [taylor]: Taking taylor expansion of z in y
6.446 * [backup-simplify]: Simplify z into z
6.446 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
6.446 * [taylor]: Taking taylor expansion of y in z
6.446 * [backup-simplify]: Simplify y into y
6.446 * [taylor]: Taking taylor expansion of (- x z) in z
6.446 * [taylor]: Taking taylor expansion of x in z
6.446 * [backup-simplify]: Simplify x into x
6.446 * [taylor]: Taking taylor expansion of z in z
6.446 * [backup-simplify]: Simplify 0 into 0
6.446 * [backup-simplify]: Simplify 1 into 1
6.446 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
6.446 * [taylor]: Taking taylor expansion of y in x
6.446 * [backup-simplify]: Simplify y into y
6.446 * [taylor]: Taking taylor expansion of (- x z) in x
6.446 * [taylor]: Taking taylor expansion of x in x
6.446 * [backup-simplify]: Simplify 0 into 0
6.446 * [backup-simplify]: Simplify 1 into 1
6.446 * [taylor]: Taking taylor expansion of z in x
6.446 * [backup-simplify]: Simplify z into z
6.446 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
6.446 * [taylor]: Taking taylor expansion of y in x
6.446 * [backup-simplify]: Simplify y into y
6.446 * [taylor]: Taking taylor expansion of (- x z) in x
6.447 * [taylor]: Taking taylor expansion of x in x
6.447 * [backup-simplify]: Simplify 0 into 0
6.447 * [backup-simplify]: Simplify 1 into 1
6.447 * [taylor]: Taking taylor expansion of z in x
6.447 * [backup-simplify]: Simplify z into z
6.447 * [backup-simplify]: Simplify (- z) into (- z)
6.447 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
6.447 * [backup-simplify]: Simplify (* y (- z)) into (* -1 (* z y))
6.447 * [taylor]: Taking taylor expansion of (* -1 (* z y)) in z
6.447 * [taylor]: Taking taylor expansion of -1 in z
6.447 * [backup-simplify]: Simplify -1 into -1
6.447 * [taylor]: Taking taylor expansion of (* z y) in z
6.447 * [taylor]: Taking taylor expansion of z in z
6.447 * [backup-simplify]: Simplify 0 into 0
6.447 * [backup-simplify]: Simplify 1 into 1
6.447 * [taylor]: Taking taylor expansion of y in z
6.447 * [backup-simplify]: Simplify y into y
6.447 * [backup-simplify]: Simplify (* 0 y) into 0
6.448 * [backup-simplify]: Simplify (* -1 0) into 0
6.448 * [taylor]: Taking taylor expansion of 0 in y
6.448 * [backup-simplify]: Simplify 0 into 0
6.448 * [backup-simplify]: Simplify 0 into 0
6.448 * [backup-simplify]: Simplify (- 0) into 0
6.449 * [backup-simplify]: Simplify (+ 1 0) into 1
6.449 * [backup-simplify]: Simplify (+ (* y 1) (* 0 (- z))) into y
6.449 * [taylor]: Taking taylor expansion of y in z
6.449 * [backup-simplify]: Simplify y into y
6.449 * [taylor]: Taking taylor expansion of y in y
6.449 * [backup-simplify]: Simplify 0 into 0
6.449 * [backup-simplify]: Simplify 1 into 1
6.449 * [backup-simplify]: Simplify 0 into 0
6.450 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
6.450 * [backup-simplify]: Simplify (+ (* -1 y) (* 0 0)) into (- y)
6.450 * [taylor]: Taking taylor expansion of (- y) in y
6.450 * [taylor]: Taking taylor expansion of y in y
6.450 * [backup-simplify]: Simplify 0 into 0
6.450 * [backup-simplify]: Simplify 1 into 1
6.451 * [backup-simplify]: Simplify (- 0) into 0
6.451 * [backup-simplify]: Simplify 0 into 0
6.451 * [backup-simplify]: Simplify 0 into 0
6.451 * [backup-simplify]: Simplify (- 0) into 0
6.452 * [backup-simplify]: Simplify (+ 0 0) into 0
6.452 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 (- z)))) into 0
6.452 * [taylor]: Taking taylor expansion of 0 in z
6.452 * [backup-simplify]: Simplify 0 into 0
6.452 * [taylor]: Taking taylor expansion of 0 in y
6.452 * [backup-simplify]: Simplify 0 into 0
6.452 * [backup-simplify]: Simplify 0 into 0
6.452 * [taylor]: Taking taylor expansion of 0 in y
6.452 * [backup-simplify]: Simplify 0 into 0
6.452 * [backup-simplify]: Simplify 0 into 0
6.452 * [backup-simplify]: Simplify 0 into 0
6.453 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 z)) (/ 1 y)) into (/ (- (/ 1 x) (/ 1 z)) y)
6.453 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (x z y) around 0
6.453 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
6.453 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
6.453 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.453 * [taylor]: Taking taylor expansion of x in y
6.453 * [backup-simplify]: Simplify x into x
6.453 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.453 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.453 * [taylor]: Taking taylor expansion of z in y
6.453 * [backup-simplify]: Simplify z into z
6.453 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.453 * [taylor]: Taking taylor expansion of y in y
6.453 * [backup-simplify]: Simplify 0 into 0
6.453 * [backup-simplify]: Simplify 1 into 1
6.453 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
6.453 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
6.453 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
6.454 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
6.454 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
6.454 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.454 * [taylor]: Taking taylor expansion of x in z
6.454 * [backup-simplify]: Simplify x into x
6.454 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.454 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.454 * [taylor]: Taking taylor expansion of z in z
6.454 * [backup-simplify]: Simplify 0 into 0
6.454 * [backup-simplify]: Simplify 1 into 1
6.455 * [backup-simplify]: Simplify (/ 1 1) into 1
6.455 * [taylor]: Taking taylor expansion of y in z
6.455 * [backup-simplify]: Simplify y into y
6.455 * [backup-simplify]: Simplify (- 1) into -1
6.455 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.455 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.456 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
6.456 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.456 * [taylor]: Taking taylor expansion of x in x
6.456 * [backup-simplify]: Simplify 0 into 0
6.456 * [backup-simplify]: Simplify 1 into 1
6.456 * [backup-simplify]: Simplify (/ 1 1) into 1
6.456 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.456 * [taylor]: Taking taylor expansion of z in x
6.456 * [backup-simplify]: Simplify z into z
6.456 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.456 * [taylor]: Taking taylor expansion of y in x
6.456 * [backup-simplify]: Simplify y into y
6.457 * [backup-simplify]: Simplify (+ 1 0) into 1
6.457 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.457 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
6.457 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.457 * [taylor]: Taking taylor expansion of x in x
6.457 * [backup-simplify]: Simplify 0 into 0
6.457 * [backup-simplify]: Simplify 1 into 1
6.457 * [backup-simplify]: Simplify (/ 1 1) into 1
6.457 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.457 * [taylor]: Taking taylor expansion of z in x
6.457 * [backup-simplify]: Simplify z into z
6.457 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.457 * [taylor]: Taking taylor expansion of y in x
6.457 * [backup-simplify]: Simplify y into y
6.458 * [backup-simplify]: Simplify (+ 1 0) into 1
6.458 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.458 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.458 * [taylor]: Taking taylor expansion of y in z
6.458 * [backup-simplify]: Simplify y into y
6.458 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.459 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
6.459 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
6.459 * [backup-simplify]: Simplify (- (/ (- (/ 1 z)) y) (+ (* (/ 1 y) (/ 0 y)))) into (- (/ 1 (* z y)))
6.459 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
6.459 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
6.460 * [taylor]: Taking taylor expansion of (* z y) in z
6.460 * [taylor]: Taking taylor expansion of z in z
6.460 * [backup-simplify]: Simplify 0 into 0
6.460 * [backup-simplify]: Simplify 1 into 1
6.460 * [taylor]: Taking taylor expansion of y in z
6.460 * [backup-simplify]: Simplify y into y
6.460 * [backup-simplify]: Simplify (* 0 y) into 0
6.460 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
6.460 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.460 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
6.460 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.460 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.460 * [taylor]: Taking taylor expansion of y in y
6.460 * [backup-simplify]: Simplify 0 into 0
6.460 * [backup-simplify]: Simplify 1 into 1
6.461 * [backup-simplify]: Simplify (/ 1 1) into 1
6.461 * [backup-simplify]: Simplify (- 1) into -1
6.461 * [backup-simplify]: Simplify -1 into -1
6.461 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.461 * [taylor]: Taking taylor expansion of y in y
6.461 * [backup-simplify]: Simplify 0 into 0
6.461 * [backup-simplify]: Simplify 1 into 1
6.462 * [backup-simplify]: Simplify (/ 1 1) into 1
6.462 * [backup-simplify]: Simplify 1 into 1
6.463 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.463 * [backup-simplify]: Simplify (- 0) into 0
6.464 * [backup-simplify]: Simplify (+ 0 0) into 0
6.464 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)))) into 0
6.464 * [taylor]: Taking taylor expansion of 0 in z
6.464 * [backup-simplify]: Simplify 0 into 0
6.465 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
6.465 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.465 * [backup-simplify]: Simplify (- 0) into 0
6.465 * [taylor]: Taking taylor expansion of 0 in y
6.465 * [backup-simplify]: Simplify 0 into 0
6.466 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.466 * [taylor]: Taking taylor expansion of 0 in y
6.466 * [backup-simplify]: Simplify 0 into 0
6.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.467 * [backup-simplify]: Simplify (- 0) into 0
6.467 * [backup-simplify]: Simplify 0 into 0
6.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.468 * [backup-simplify]: Simplify 0 into 0
6.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.469 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.469 * [backup-simplify]: Simplify (- 0) into 0
6.470 * [backup-simplify]: Simplify (+ 0 0) into 0
6.470 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (* z y))) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.470 * [taylor]: Taking taylor expansion of 0 in z
6.470 * [backup-simplify]: Simplify 0 into 0
6.470 * [taylor]: Taking taylor expansion of 0 in y
6.470 * [backup-simplify]: Simplify 0 into 0
6.471 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
6.472 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.472 * [backup-simplify]: Simplify (- 0) into 0
6.472 * [taylor]: Taking taylor expansion of 0 in y
6.472 * [backup-simplify]: Simplify 0 into 0
6.472 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.472 * [taylor]: Taking taylor expansion of 0 in y
6.472 * [backup-simplify]: Simplify 0 into 0
6.472 * [backup-simplify]: Simplify 0 into 0
6.472 * [backup-simplify]: Simplify 0 into 0
6.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.474 * [backup-simplify]: Simplify (- 0) into 0
6.474 * [backup-simplify]: Simplify 0 into 0
6.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.475 * [backup-simplify]: Simplify 0 into 0
6.475 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 z)) 1)))) into (- (* x y) (* z y))
6.475 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- y))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
6.476 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (x z y) around 0
6.476 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
6.476 * [taylor]: Taking taylor expansion of -1 in y
6.476 * [backup-simplify]: Simplify -1 into -1
6.476 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
6.476 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
6.476 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.476 * [taylor]: Taking taylor expansion of z in y
6.476 * [backup-simplify]: Simplify z into z
6.476 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.476 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.476 * [taylor]: Taking taylor expansion of x in y
6.476 * [backup-simplify]: Simplify x into x
6.476 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.476 * [taylor]: Taking taylor expansion of y in y
6.476 * [backup-simplify]: Simplify 0 into 0
6.476 * [backup-simplify]: Simplify 1 into 1
6.476 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
6.476 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
6.476 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
6.476 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
6.476 * [taylor]: Taking taylor expansion of -1 in z
6.477 * [backup-simplify]: Simplify -1 into -1
6.477 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
6.477 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
6.477 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.477 * [taylor]: Taking taylor expansion of z in z
6.477 * [backup-simplify]: Simplify 0 into 0
6.477 * [backup-simplify]: Simplify 1 into 1
6.477 * [backup-simplify]: Simplify (/ 1 1) into 1
6.477 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.477 * [taylor]: Taking taylor expansion of x in z
6.477 * [backup-simplify]: Simplify x into x
6.477 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.478 * [taylor]: Taking taylor expansion of y in z
6.478 * [backup-simplify]: Simplify y into y
6.478 * [backup-simplify]: Simplify (+ 1 0) into 1
6.478 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.478 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
6.478 * [taylor]: Taking taylor expansion of -1 in x
6.478 * [backup-simplify]: Simplify -1 into -1
6.478 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
6.478 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.478 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.478 * [taylor]: Taking taylor expansion of z in x
6.478 * [backup-simplify]: Simplify z into z
6.478 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.479 * [taylor]: Taking taylor expansion of x in x
6.480 * [backup-simplify]: Simplify 0 into 0
6.480 * [backup-simplify]: Simplify 1 into 1
6.480 * [backup-simplify]: Simplify (/ 1 1) into 1
6.481 * [taylor]: Taking taylor expansion of y in x
6.481 * [backup-simplify]: Simplify y into y
6.481 * [backup-simplify]: Simplify (- 1) into -1
6.481 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.482 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.482 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
6.482 * [taylor]: Taking taylor expansion of -1 in x
6.482 * [backup-simplify]: Simplify -1 into -1
6.482 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
6.482 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.482 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.482 * [taylor]: Taking taylor expansion of z in x
6.482 * [backup-simplify]: Simplify z into z
6.482 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.482 * [taylor]: Taking taylor expansion of x in x
6.482 * [backup-simplify]: Simplify 0 into 0
6.482 * [backup-simplify]: Simplify 1 into 1
6.482 * [backup-simplify]: Simplify (/ 1 1) into 1
6.482 * [taylor]: Taking taylor expansion of y in x
6.483 * [backup-simplify]: Simplify y into y
6.483 * [backup-simplify]: Simplify (- 1) into -1
6.483 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.483 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.484 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y)
6.484 * [taylor]: Taking taylor expansion of (/ 1 y) in z
6.484 * [taylor]: Taking taylor expansion of y in z
6.484 * [backup-simplify]: Simplify y into y
6.484 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.486 * [backup-simplify]: Simplify (- 0) into 0
6.486 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
6.486 * [backup-simplify]: Simplify (- (/ (/ 1 z) y) (+ (* (/ -1 y) (/ 0 y)))) into (/ 1 (* z y))
6.486 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* z y))) (* 0 (/ -1 y))) into (- (/ 1 (* z y)))
6.486 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in z
6.486 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
6.486 * [taylor]: Taking taylor expansion of (* z y) in z
6.486 * [taylor]: Taking taylor expansion of z in z
6.486 * [backup-simplify]: Simplify 0 into 0
6.486 * [backup-simplify]: Simplify 1 into 1
6.487 * [taylor]: Taking taylor expansion of y in z
6.487 * [backup-simplify]: Simplify y into y
6.487 * [backup-simplify]: Simplify (* 0 y) into 0
6.487 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
6.487 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.487 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
6.487 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.487 * [taylor]: Taking taylor expansion of y in y
6.487 * [backup-simplify]: Simplify 0 into 0
6.487 * [backup-simplify]: Simplify 1 into 1
6.488 * [backup-simplify]: Simplify (/ 1 1) into 1
6.488 * [backup-simplify]: Simplify (- 1) into -1
6.488 * [backup-simplify]: Simplify -1 into -1
6.488 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.488 * [taylor]: Taking taylor expansion of y in y
6.488 * [backup-simplify]: Simplify 0 into 0
6.488 * [backup-simplify]: Simplify 1 into 1
6.489 * [backup-simplify]: Simplify (/ 1 1) into 1
6.489 * [backup-simplify]: Simplify 1 into 1
6.489 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.490 * [backup-simplify]: Simplify (- 0) into 0
6.491 * [backup-simplify]: Simplify (+ 0 0) into 0
6.491 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)))) into 0
6.492 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y)))) into 0
6.492 * [taylor]: Taking taylor expansion of 0 in z
6.492 * [backup-simplify]: Simplify 0 into 0
6.493 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
6.493 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.494 * [backup-simplify]: Simplify (- 0) into 0
6.494 * [taylor]: Taking taylor expansion of 0 in y
6.494 * [backup-simplify]: Simplify 0 into 0
6.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.494 * [taylor]: Taking taylor expansion of 0 in y
6.494 * [backup-simplify]: Simplify 0 into 0
6.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.495 * [backup-simplify]: Simplify (- 0) into 0
6.495 * [backup-simplify]: Simplify 0 into 0
6.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.496 * [backup-simplify]: Simplify 0 into 0
6.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.498 * [backup-simplify]: Simplify (- 0) into 0
6.498 * [backup-simplify]: Simplify (+ 0 0) into 0
6.498 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* (/ 1 (* z y)) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.499 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* z y))) (* 0 (/ -1 y))))) into 0
6.499 * [taylor]: Taking taylor expansion of 0 in z
6.499 * [backup-simplify]: Simplify 0 into 0
6.500 * [taylor]: Taking taylor expansion of 0 in y
6.500 * [backup-simplify]: Simplify 0 into 0
6.501 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
6.501 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.501 * [backup-simplify]: Simplify (- 0) into 0
6.501 * [taylor]: Taking taylor expansion of 0 in y
6.501 * [backup-simplify]: Simplify 0 into 0
6.502 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.502 * [taylor]: Taking taylor expansion of 0 in y
6.502 * [backup-simplify]: Simplify 0 into 0
6.502 * [backup-simplify]: Simplify 0 into 0
6.502 * [backup-simplify]: Simplify 0 into 0
6.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.503 * [backup-simplify]: Simplify (- 0) into 0
6.503 * [backup-simplify]: Simplify 0 into 0
6.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.504 * [backup-simplify]: Simplify 0 into 0
6.505 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- z))) 1)))) into (- (* x y) (* z y))
6.505 * * * [progress]: simplifying candidates
6.505 * [simplify]: Simplifying:
  (* (- x z) y)
  (+ (log (- x z)) (log y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (* (* (* (- x z) (- x z)) (- x z)) (* (* y y) y))
  (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y)))
  (cbrt (* (- x z) y))
  (* (* (* (- x z) y) (* (- x z) y)) (* (- x z) y))
  (sqrt (* (- x z) y))
  (sqrt (* (- x z) y))
  (* (sqrt (- x z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (* (- x z) 1)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (- (* x y) (* z y))
  (- (* x y) (* z y))
6.506 * * [simplify]: Extracting # 0 : cost  0
6.506 * * [simplify]: Extracting # 1 : cost  0
6.506 * * [simplify]: Extracting # 2 : cost  0
6.507 * * [simplify]: Extracting # 3 : cost  0
6.507 * * [simplify]: Extracting # 4 : cost  0
6.507 * * [simplify]: Extracting # 5 : cost  0
6.507 * * [simplify]: Extracting # 6 : cost  0
6.507 * * [simplify]: iteration  0 :  49  enodes  (cost  185 )
6.532 * * [simplify]: Extracting # 0 : cost  0
6.532 * * [simplify]: Extracting # 1 : cost  0
6.533 * * [simplify]: Extracting # 2 : cost  0
6.533 * * [simplify]: Extracting # 3 : cost  0
6.533 * * [simplify]: Extracting # 4 : cost  0
6.533 * * [simplify]: iteration  1 :  105  enodes  (cost  178 )
6.589 * * [simplify]: Extracting # 0 : cost  0
6.590 * * [simplify]: Extracting # 1 : cost  0
6.591 * * [simplify]: Extracting # 2 : cost  0
6.591 * * [simplify]: Extracting # 3 : cost  0
6.592 * * [simplify]: Extracting # 4 : cost  0
6.593 * * [simplify]: Extracting # 5 : cost  0
6.593 * * [simplify]: iteration  2 :  341  enodes  (cost  162 )
6.922 * * [simplify]: Extracting # 0 : cost  0
6.925 * * [simplify]: Extracting # 1 : cost  0
6.927 * * [simplify]: Extracting # 2 : cost  0
6.929 * * [simplify]: Extracting # 3 : cost  0
6.932 * * [simplify]: Extracting # 4 : cost  0
6.934 * * [simplify]: iteration  3 :  1216  enodes  (cost  158 )
9.307 * * [simplify]: Extracting # 0 : cost  0
9.317 * * [simplify]: Extracting # 1 : cost  0
9.323 * * [simplify]: Extracting # 2 : cost  0
9.329 * * [simplify]: Extracting # 3 : cost  0
9.340 * * [simplify]: Extracting # 4 : cost  0
9.346 * * [simplify]: iteration  4 :  4158  enodes  (cost  158 )
10.894 * * [simplify]: Extracting # 0 : cost  0
10.898 * * [simplify]: Extracting # 1 : cost  0
10.902 * * [simplify]: Extracting # 2 : cost  0
10.905 * * [simplify]: Extracting # 3 : cost  0
10.914 * * [simplify]: Extracting # 4 : cost  0
10.918 * * [simplify]: iteration done:  5001  enodes  (cost  158 )
10.918 * [simplify]: Simplified to:
  (* (- x z) y)
  (log (* (- x z) y))
  (log (* (- x z) y))
  (exp (* (- x z) y))
  (pow (* (- x z) y) 3)
  (* (cbrt (* (- x z) y)) (cbrt (* (- x z) y)))
  (cbrt (* (- x z) y))
  (pow (* (- x z) y) 3)
  (sqrt (* (- x z) y))
  (sqrt (* (- x z) y))
  (* (sqrt (- x z)) (sqrt y))
  (* (sqrt (- x z)) (sqrt y))
  (* (- x z) (* (cbrt y) (cbrt y)))
  (* (- x z) (sqrt y))
  (- x z)
  (* (cbrt (- x z)) y)
  (* (sqrt (- x z)) y)
  (* (- x z) y)
  (* (- (sqrt x) (sqrt z)) y)
  (* (- x z) y)
  (* (- (pow x 3) (pow z 3)) y)
  (* (- (* x x) (* z z)) y)
  0
  (* (- x z) y)
  (* (- x z) y)
10.919 * * * [progress]: adding candidates to table
10.957 * * [progress]: iteration 2 / 4
10.957 * * * [progress]: picking best candidate
10.958 * * * * [pick]: Picked  #<alt (λ (x y z) (- (+ (- (* x y) (* y y)) (* y y)) (* y z)))>
10.958 * * * [progress]: localizing error
10.973 * * * [progress]: generating rewritten candidates
10.974 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
11.004 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
11.012 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
11.274 * * * [progress]: generating series expansions
11.274 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)