20.431 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying:
  (+ (- (- (* x y) (* y z)) (* y y)) (* y y))
0.057 * * [simplify]: Extracting # 0 : cost  0
0.057 * * [simplify]: Extracting # 1 : cost  0
0.057 * * [simplify]: Extracting # 2 : cost  0
0.057 * * [simplify]: Extracting # 3 : cost  0
0.057 * * [simplify]: Extracting # 4 : cost  0
0.057 * * [simplify]: Extracting # 5 : cost  0
0.057 * * [simplify]: Extracting # 6 : cost  0
0.057 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  1 :  20  enodes  (cost  15 )
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.064 * * [simplify]: Extracting # 3 : cost  0
0.064 * * [simplify]: iteration  2 :  64  enodes  (cost  7 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: Extracting # 3 : cost  0
0.085 * * [simplify]: iteration  3 :  151  enodes  (cost  5 )
0.210 * * [simplify]: Extracting # 0 : cost  0
0.211 * * [simplify]: Extracting # 1 : cost  0
0.212 * * [simplify]: Extracting # 2 : cost  0
0.213 * * [simplify]: Extracting # 3 : cost  0
0.213 * * [simplify]: Extracting # 4 : cost  0
0.214 * * [simplify]: iteration  4 :  480  enodes  (cost  5 )
1.665 * * [simplify]: Extracting # 0 : cost  0
1.668 * * [simplify]: Extracting # 1 : cost  0
1.670 * * [simplify]: Extracting # 2 : cost  0
1.672 * * [simplify]: Extracting # 3 : cost  0
1.675 * * [simplify]: Extracting # 4 : cost  0
1.677 * * [simplify]: iteration  5 :  1488  enodes  (cost  5 )
6.271 * * [simplify]: Extracting # 0 : cost  0
6.278 * * [simplify]: Extracting # 1 : cost  0
6.282 * * [simplify]: Extracting # 2 : cost  0
6.293 * * [simplify]: Extracting # 3 : cost  0
6.298 * * [simplify]: Extracting # 4 : cost  0
6.304 * * [simplify]: iteration done:  5000  enodes  (cost  5 )
6.305 * [simplify]: Simplified to:
  (* y (- x z))
6.310 * * [progress]: iteration 1 / 4
6.310 * * * [progress]: picking best candidate
6.312 * * * * [pick]: Picked  #<alt (λ (x y z) (* y (- x z)))>
6.312 * * * [progress]: localizing error
6.321 * * * [progress]: generating rewritten candidates
6.321 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.361 * * * [progress]: generating series expansions
6.361 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.361 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z))
6.362 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0
6.362 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
6.362 * [taylor]: Taking taylor expansion of y in z
6.362 * [backup-simplify]: Simplify y into y
6.362 * [taylor]: Taking taylor expansion of (- x z) in z
6.362 * [taylor]: Taking taylor expansion of x in z
6.362 * [backup-simplify]: Simplify x into x
6.362 * [taylor]: Taking taylor expansion of z in z
6.362 * [backup-simplify]: Simplify 0 into 0
6.362 * [backup-simplify]: Simplify 1 into 1
6.362 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
6.362 * [taylor]: Taking taylor expansion of y in x
6.362 * [backup-simplify]: Simplify y into y
6.362 * [taylor]: Taking taylor expansion of (- x z) in x
6.362 * [taylor]: Taking taylor expansion of x in x
6.362 * [backup-simplify]: Simplify 0 into 0
6.362 * [backup-simplify]: Simplify 1 into 1
6.362 * [taylor]: Taking taylor expansion of z in x
6.362 * [backup-simplify]: Simplify z into z
6.362 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
6.362 * [taylor]: Taking taylor expansion of y in y
6.362 * [backup-simplify]: Simplify 0 into 0
6.362 * [backup-simplify]: Simplify 1 into 1
6.362 * [taylor]: Taking taylor expansion of (- x z) in y
6.362 * [taylor]: Taking taylor expansion of x in y
6.362 * [backup-simplify]: Simplify x into x
6.362 * [taylor]: Taking taylor expansion of z in y
6.362 * [backup-simplify]: Simplify z into z
6.362 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
6.362 * [taylor]: Taking taylor expansion of y in y
6.362 * [backup-simplify]: Simplify 0 into 0
6.362 * [backup-simplify]: Simplify 1 into 1
6.362 * [taylor]: Taking taylor expansion of (- x z) in y
6.362 * [taylor]: Taking taylor expansion of x in y
6.362 * [backup-simplify]: Simplify x into x
6.362 * [taylor]: Taking taylor expansion of z in y
6.362 * [backup-simplify]: Simplify z into z
6.363 * [backup-simplify]: Simplify (- z) into (- z)
6.363 * [backup-simplify]: Simplify (+ x (- z)) into (- x z)
6.363 * [backup-simplify]: Simplify (* 0 (- x z)) into 0
6.363 * [taylor]: Taking taylor expansion of 0 in x
6.363 * [backup-simplify]: Simplify 0 into 0
6.363 * [taylor]: Taking taylor expansion of 0 in z
6.363 * [backup-simplify]: Simplify 0 into 0
6.363 * [backup-simplify]: Simplify 0 into 0
6.364 * [backup-simplify]: Simplify (- 0) into 0
6.364 * [backup-simplify]: Simplify (+ 0 0) into 0
6.365 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z)
6.365 * [taylor]: Taking taylor expansion of (- x z) in x
6.365 * [taylor]: Taking taylor expansion of x in x
6.365 * [backup-simplify]: Simplify 0 into 0
6.365 * [backup-simplify]: Simplify 1 into 1
6.365 * [taylor]: Taking taylor expansion of z in x
6.365 * [backup-simplify]: Simplify z into z
6.365 * [backup-simplify]: Simplify (- z) into (- z)
6.365 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
6.365 * [taylor]: Taking taylor expansion of (- z) in z
6.365 * [taylor]: Taking taylor expansion of z in z
6.365 * [backup-simplify]: Simplify 0 into 0
6.365 * [backup-simplify]: Simplify 1 into 1
6.365 * [backup-simplify]: Simplify (- 0) into 0
6.365 * [backup-simplify]: Simplify 0 into 0
6.366 * [taylor]: Taking taylor expansion of 0 in z
6.366 * [backup-simplify]: Simplify 0 into 0
6.366 * [backup-simplify]: Simplify 0 into 0
6.366 * [backup-simplify]: Simplify 0 into 0
6.366 * [backup-simplify]: Simplify (- 0) into 0
6.366 * [backup-simplify]: Simplify (+ 0 0) into 0
6.368 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0
6.368 * [taylor]: Taking taylor expansion of 0 in x
6.368 * [backup-simplify]: Simplify 0 into 0
6.368 * [taylor]: Taking taylor expansion of 0 in z
6.368 * [backup-simplify]: Simplify 0 into 0
6.368 * [backup-simplify]: Simplify 0 into 0
6.368 * [backup-simplify]: Simplify (- 0) into 0
6.369 * [backup-simplify]: Simplify (+ 1 0) into 1
6.369 * [taylor]: Taking taylor expansion of 1 in z
6.369 * [backup-simplify]: Simplify 1 into 1
6.369 * [backup-simplify]: Simplify 1 into 1
6.369 * [taylor]: Taking taylor expansion of 0 in z
6.369 * [backup-simplify]: Simplify 0 into 0
6.369 * [backup-simplify]: Simplify 0 into 0
6.369 * [backup-simplify]: Simplify (- 1) into -1
6.369 * [backup-simplify]: Simplify -1 into -1
6.369 * [backup-simplify]: Simplify 0 into 0
6.369 * [backup-simplify]: Simplify 0 into 0
6.370 * [backup-simplify]: Simplify (- 0) into 0
6.370 * [backup-simplify]: Simplify (+ 0 0) into 0
6.371 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0
6.372 * [taylor]: Taking taylor expansion of 0 in x
6.372 * [backup-simplify]: Simplify 0 into 0
6.372 * [taylor]: Taking taylor expansion of 0 in z
6.372 * [backup-simplify]: Simplify 0 into 0
6.372 * [backup-simplify]: Simplify 0 into 0
6.372 * [taylor]: Taking taylor expansion of 0 in z
6.372 * [backup-simplify]: Simplify 0 into 0
6.372 * [backup-simplify]: Simplify 0 into 0
6.372 * [backup-simplify]: Simplify (- 0) into 0
6.373 * [backup-simplify]: Simplify (+ 0 0) into 0
6.373 * [taylor]: Taking taylor expansion of 0 in z
6.373 * [backup-simplify]: Simplify 0 into 0
6.373 * [backup-simplify]: Simplify 0 into 0
6.373 * [taylor]: Taking taylor expansion of 0 in z
6.373 * [backup-simplify]: Simplify 0 into 0
6.373 * [backup-simplify]: Simplify 0 into 0
6.373 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y))
6.373 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y)
6.373 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0
6.373 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
6.373 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
6.373 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.373 * [taylor]: Taking taylor expansion of x in z
6.373 * [backup-simplify]: Simplify x into x
6.373 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.373 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.374 * [taylor]: Taking taylor expansion of z in z
6.374 * [backup-simplify]: Simplify 0 into 0
6.374 * [backup-simplify]: Simplify 1 into 1
6.374 * [backup-simplify]: Simplify (/ 1 1) into 1
6.374 * [taylor]: Taking taylor expansion of y in z
6.374 * [backup-simplify]: Simplify y into y
6.374 * [backup-simplify]: Simplify (- 1) into -1
6.375 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.375 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.375 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
6.375 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.375 * [taylor]: Taking taylor expansion of x in x
6.375 * [backup-simplify]: Simplify 0 into 0
6.375 * [backup-simplify]: Simplify 1 into 1
6.375 * [backup-simplify]: Simplify (/ 1 1) into 1
6.375 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.375 * [taylor]: Taking taylor expansion of z in x
6.375 * [backup-simplify]: Simplify z into z
6.376 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.376 * [taylor]: Taking taylor expansion of y in x
6.376 * [backup-simplify]: Simplify y into y
6.376 * [backup-simplify]: Simplify (+ 1 0) into 1
6.376 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.376 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
6.376 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
6.376 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.376 * [taylor]: Taking taylor expansion of x in y
6.376 * [backup-simplify]: Simplify x into x
6.376 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.376 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.376 * [taylor]: Taking taylor expansion of z in y
6.376 * [backup-simplify]: Simplify z into z
6.376 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.376 * [taylor]: Taking taylor expansion of y in y
6.376 * [backup-simplify]: Simplify 0 into 0
6.377 * [backup-simplify]: Simplify 1 into 1
6.377 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
6.377 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
6.377 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
6.377 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
6.377 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
6.377 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.377 * [taylor]: Taking taylor expansion of x in y
6.377 * [backup-simplify]: Simplify x into x
6.377 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.377 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.377 * [taylor]: Taking taylor expansion of z in y
6.377 * [backup-simplify]: Simplify z into z
6.377 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.377 * [taylor]: Taking taylor expansion of y in y
6.377 * [backup-simplify]: Simplify 0 into 0
6.377 * [backup-simplify]: Simplify 1 into 1
6.377 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
6.378 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
6.378 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
6.378 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
6.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.378 * [taylor]: Taking taylor expansion of x in x
6.378 * [backup-simplify]: Simplify 0 into 0
6.378 * [backup-simplify]: Simplify 1 into 1
6.378 * [backup-simplify]: Simplify (/ 1 1) into 1
6.378 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.378 * [taylor]: Taking taylor expansion of z in x
6.378 * [backup-simplify]: Simplify z into z
6.379 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.379 * [backup-simplify]: Simplify (+ 1 0) into 1
6.379 * [taylor]: Taking taylor expansion of 1 in z
6.379 * [backup-simplify]: Simplify 1 into 1
6.379 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
6.379 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.380 * [backup-simplify]: Simplify (- 0) into 0
6.380 * [backup-simplify]: Simplify (+ 0 0) into 0
6.381 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0
6.381 * [taylor]: Taking taylor expansion of 0 in x
6.381 * [backup-simplify]: Simplify 0 into 0
6.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.382 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
6.382 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
6.382 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
6.382 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.382 * [taylor]: Taking taylor expansion of z in z
6.382 * [backup-simplify]: Simplify 0 into 0
6.382 * [backup-simplify]: Simplify 1 into 1
6.383 * [backup-simplify]: Simplify (/ 1 1) into 1
6.383 * [backup-simplify]: Simplify (- 1) into -1
6.383 * [backup-simplify]: Simplify -1 into -1
6.383 * [backup-simplify]: Simplify 1 into 1
6.383 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.384 * [backup-simplify]: Simplify (- 0) into 0
6.384 * [backup-simplify]: Simplify (+ 0 0) into 0
6.386 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.386 * [taylor]: Taking taylor expansion of 0 in x
6.386 * [backup-simplify]: Simplify 0 into 0
6.386 * [taylor]: Taking taylor expansion of 0 in z
6.386 * [backup-simplify]: Simplify 0 into 0
6.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.387 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.387 * [backup-simplify]: Simplify (- 0) into 0
6.388 * [backup-simplify]: Simplify (+ 0 0) into 0
6.388 * [taylor]: Taking taylor expansion of 0 in z
6.388 * [backup-simplify]: Simplify 0 into 0
6.388 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.389 * [backup-simplify]: Simplify (- 0) into 0
6.389 * [backup-simplify]: Simplify 0 into 0
6.389 * [backup-simplify]: Simplify 0 into 0
6.389 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.389 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.390 * [backup-simplify]: Simplify (- 0) into 0
6.390 * [backup-simplify]: Simplify (+ 0 0) into 0
6.392 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.392 * [taylor]: Taking taylor expansion of 0 in x
6.392 * [backup-simplify]: Simplify 0 into 0
6.392 * [taylor]: Taking taylor expansion of 0 in z
6.392 * [backup-simplify]: Simplify 0 into 0
6.392 * [taylor]: Taking taylor expansion of 0 in z
6.392 * [backup-simplify]: Simplify 0 into 0
6.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.393 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.393 * [backup-simplify]: Simplify (- 0) into 0
6.394 * [backup-simplify]: Simplify (+ 0 0) into 0
6.394 * [taylor]: Taking taylor expansion of 0 in z
6.394 * [backup-simplify]: Simplify 0 into 0
6.394 * [backup-simplify]: Simplify 0 into 0
6.394 * [backup-simplify]: Simplify 0 into 0
6.395 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.395 * [backup-simplify]: Simplify (- 0) into 0
6.395 * [backup-simplify]: Simplify 0 into 0
6.395 * [backup-simplify]: Simplify 0 into 0
6.396 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y))
6.396 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
6.396 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0
6.396 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
6.396 * [taylor]: Taking taylor expansion of -1 in z
6.396 * [backup-simplify]: Simplify -1 into -1
6.396 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
6.396 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
6.396 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.396 * [taylor]: Taking taylor expansion of z in z
6.396 * [backup-simplify]: Simplify 0 into 0
6.396 * [backup-simplify]: Simplify 1 into 1
6.397 * [backup-simplify]: Simplify (/ 1 1) into 1
6.397 * [taylor]: Taking taylor expansion of (/ 1 x) in z
6.397 * [taylor]: Taking taylor expansion of x in z
6.397 * [backup-simplify]: Simplify x into x
6.397 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.397 * [taylor]: Taking taylor expansion of y in z
6.397 * [backup-simplify]: Simplify y into y
6.397 * [backup-simplify]: Simplify (+ 1 0) into 1
6.397 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.397 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
6.397 * [taylor]: Taking taylor expansion of -1 in x
6.397 * [backup-simplify]: Simplify -1 into -1
6.397 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
6.397 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.397 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.397 * [taylor]: Taking taylor expansion of z in x
6.397 * [backup-simplify]: Simplify z into z
6.398 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.398 * [taylor]: Taking taylor expansion of x in x
6.398 * [backup-simplify]: Simplify 0 into 0
6.398 * [backup-simplify]: Simplify 1 into 1
6.398 * [backup-simplify]: Simplify (/ 1 1) into 1
6.398 * [taylor]: Taking taylor expansion of y in x
6.398 * [backup-simplify]: Simplify y into y
6.398 * [backup-simplify]: Simplify (- 1) into -1
6.399 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.399 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.399 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
6.399 * [taylor]: Taking taylor expansion of -1 in y
6.399 * [backup-simplify]: Simplify -1 into -1
6.399 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
6.399 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
6.399 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.399 * [taylor]: Taking taylor expansion of z in y
6.399 * [backup-simplify]: Simplify z into z
6.399 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.399 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.399 * [taylor]: Taking taylor expansion of x in y
6.399 * [backup-simplify]: Simplify x into x
6.399 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.399 * [taylor]: Taking taylor expansion of y in y
6.399 * [backup-simplify]: Simplify 0 into 0
6.399 * [backup-simplify]: Simplify 1 into 1
6.399 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
6.400 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
6.400 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
6.400 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
6.400 * [taylor]: Taking taylor expansion of -1 in y
6.400 * [backup-simplify]: Simplify -1 into -1
6.400 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
6.400 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
6.400 * [taylor]: Taking taylor expansion of (/ 1 z) in y
6.400 * [taylor]: Taking taylor expansion of z in y
6.400 * [backup-simplify]: Simplify z into z
6.400 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.400 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.400 * [taylor]: Taking taylor expansion of x in y
6.400 * [backup-simplify]: Simplify x into x
6.400 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.400 * [taylor]: Taking taylor expansion of y in y
6.400 * [backup-simplify]: Simplify 0 into 0
6.400 * [backup-simplify]: Simplify 1 into 1
6.400 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
6.400 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
6.400 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
6.401 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x)))
6.401 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x
6.401 * [taylor]: Taking taylor expansion of -1 in x
6.401 * [backup-simplify]: Simplify -1 into -1
6.401 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
6.401 * [taylor]: Taking taylor expansion of (/ 1 z) in x
6.401 * [taylor]: Taking taylor expansion of z in x
6.401 * [backup-simplify]: Simplify z into z
6.401 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
6.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.401 * [taylor]: Taking taylor expansion of x in x
6.401 * [backup-simplify]: Simplify 0 into 0
6.401 * [backup-simplify]: Simplify 1 into 1
6.401 * [backup-simplify]: Simplify (/ 1 1) into 1
6.402 * [backup-simplify]: Simplify (- 1) into -1
6.402 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.402 * [backup-simplify]: Simplify (* -1 -1) into 1
6.402 * [taylor]: Taking taylor expansion of 1 in z
6.403 * [backup-simplify]: Simplify 1 into 1
6.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
6.408 * [backup-simplify]: Simplify (- 0) into 0
6.409 * [backup-simplify]: Simplify (+ 0 0) into 0
6.410 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0
6.410 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0
6.410 * [taylor]: Taking taylor expansion of 0 in x
6.410 * [backup-simplify]: Simplify 0 into 0
6.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.411 * [backup-simplify]: Simplify (- 0) into 0
6.411 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
6.412 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z))
6.412 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
6.412 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.412 * [taylor]: Taking taylor expansion of z in z
6.412 * [backup-simplify]: Simplify 0 into 0
6.412 * [backup-simplify]: Simplify 1 into 1
6.412 * [backup-simplify]: Simplify (/ 1 1) into 1
6.412 * [backup-simplify]: Simplify (- 1) into -1
6.412 * [backup-simplify]: Simplify -1 into -1
6.412 * [backup-simplify]: Simplify 1 into 1
6.412 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.412 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.413 * [backup-simplify]: Simplify (- 0) into 0
6.413 * [backup-simplify]: Simplify (+ 0 0) into 0
6.414 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.414 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0
6.414 * [taylor]: Taking taylor expansion of 0 in x
6.415 * [backup-simplify]: Simplify 0 into 0
6.415 * [taylor]: Taking taylor expansion of 0 in z
6.415 * [backup-simplify]: Simplify 0 into 0
6.415 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
6.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.415 * [backup-simplify]: Simplify (- 0) into 0
6.416 * [backup-simplify]: Simplify (+ 0 0) into 0
6.416 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0
6.416 * [taylor]: Taking taylor expansion of 0 in z
6.416 * [backup-simplify]: Simplify 0 into 0
6.417 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.417 * [backup-simplify]: Simplify (- 0) into 0
6.417 * [backup-simplify]: Simplify 0 into 0
6.417 * [backup-simplify]: Simplify 0 into 0
6.417 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.418 * [backup-simplify]: Simplify (- 0) into 0
6.418 * [backup-simplify]: Simplify (+ 0 0) into 0
6.419 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.420 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0
6.420 * [taylor]: Taking taylor expansion of 0 in x
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [taylor]: Taking taylor expansion of 0 in z
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [taylor]: Taking taylor expansion of 0 in z
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
6.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.421 * [backup-simplify]: Simplify (- 0) into 0
6.421 * [backup-simplify]: Simplify (+ 0 0) into 0
6.422 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0
6.422 * [taylor]: Taking taylor expansion of 0 in z
6.422 * [backup-simplify]: Simplify 0 into 0
6.422 * [backup-simplify]: Simplify 0 into 0
6.422 * [backup-simplify]: Simplify 0 into 0
6.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.423 * [backup-simplify]: Simplify (- 0) into 0
6.423 * [backup-simplify]: Simplify 0 into 0
6.423 * [backup-simplify]: Simplify 0 into 0
6.423 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y))
6.423 * * * [progress]: simplifying candidates
6.424 * [simplify]: Simplifying:
  (* y (- x z))
  (+ (log y) (log (- x z)))
  (log (* y (- x z)))
  (exp (* y (- x z)))
  (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z)))
  (* (cbrt (* y (- x z))) (cbrt (* y (- x z))))
  (cbrt (* y (- x z)))
  (* (* (* y (- x z)) (* y (- x z))) (* y (- x z)))
  (sqrt (* y (- x z)))
  (sqrt (* y (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* x y)
  (* (- z) y)
  (* x y)
  (* (- z) y)
  (* y (* (cbrt (- x z)) (cbrt (- x z))))
  (* y (sqrt (- x z)))
  (* y 1)
  (* y (+ (sqrt x) (sqrt z)))
  (* y 1)
  (* (cbrt y) (- x z))
  (* (sqrt y) (- x z))
  (* y (- x z))
  (* y (- (pow x 3) (pow z 3)))
  (* y (- (* x x) (* z z)))
  (- (* x y) (* z y))
  (- (* x y) (* z y))
  (- (* x y) (* z y))
6.424 * * [simplify]: Extracting # 0 : cost  0
6.424 * * [simplify]: Extracting # 1 : cost  0
6.425 * * [simplify]: Extracting # 2 : cost  0
6.425 * * [simplify]: Extracting # 3 : cost  0
6.425 * * [simplify]: Extracting # 4 : cost  0
6.425 * * [simplify]: Extracting # 5 : cost  0
6.425 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
6.437 * * [simplify]: Extracting # 0 : cost  0
6.437 * * [simplify]: Extracting # 1 : cost  0
6.438 * * [simplify]: Extracting # 2 : cost  0
6.438 * * [simplify]: Extracting # 3 : cost  0
6.438 * * [simplify]: Extracting # 4 : cost  0
6.438 * * [simplify]: iteration  1 :  113  enodes  (cost  206 )
6.487 * * [simplify]: Extracting # 0 : cost  0
6.487 * * [simplify]: Extracting # 1 : cost  0
6.488 * * [simplify]: Extracting # 2 : cost  0
6.489 * * [simplify]: Extracting # 3 : cost  0
6.489 * * [simplify]: Extracting # 4 : cost  0
6.490 * * [simplify]: Extracting # 5 : cost  0
6.491 * * [simplify]: iteration  2 :  288  enodes  (cost  186 )
6.692 * * [simplify]: Extracting # 0 : cost  0
6.697 * * [simplify]: Extracting # 1 : cost  0
6.698 * * [simplify]: Extracting # 2 : cost  0
6.699 * * [simplify]: Extracting # 3 : cost  0
6.699 * * [simplify]: Extracting # 4 : cost  0
6.700 * * [simplify]: iteration  3 :  1040  enodes  (cost  186 )
8.661 * * [simplify]: Extracting # 0 : cost  0
8.666 * * [simplify]: Extracting # 1 : cost  0
8.669 * * [simplify]: Extracting # 2 : cost  0
8.672 * * [simplify]: Extracting # 3 : cost  0
8.674 * * [simplify]: Extracting # 4 : cost  0
8.676 * * [simplify]: iteration  4 :  3890  enodes  (cost  186 )
9.947 * * [simplify]: Extracting # 0 : cost  0
9.954 * * [simplify]: Extracting # 1 : cost  0
9.962 * * [simplify]: Extracting # 2 : cost  0
9.969 * * [simplify]: Extracting # 3 : cost  0
9.976 * * [simplify]: Extracting # 4 : cost  0
9.983 * * [simplify]: iteration done:  5001  enodes  (cost  186 )
9.984 * [simplify]: Simplified to:
  (* y (- x z))
  (log (* y (- x z)))
  (log (* y (- x z)))
  (exp (* y (- x z)))
  (pow (* y (- x z)) 3)
  (* (cbrt (* y (- x z))) (cbrt (* y (- x z))))
  (cbrt (* y (- x z)))
  (pow (* y (- x z)) 3)
  (sqrt (* y (- x z)))
  (sqrt (* y (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* (sqrt y) (sqrt (- x z)))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* y (* (cbrt (- x z)) (cbrt (- x z))))
  (* y (sqrt (- x z)))
  y
  (* y (+ (sqrt x) (sqrt z)))
  y
  (* (cbrt y) (- x z))
  (* (sqrt y) (- x z))
  (* y (- x z))
  (* y (- (pow x 3) (pow z 3)))
  (* y (- (* x x) (* z z)))
  (* y (- x z))
  (* y (- x z))
  (* y (- x z))
9.984 * * * [progress]: adding candidates to table
10.073 * * [progress]: iteration 2 / 4
10.073 * * * [progress]: picking best candidate
10.075 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* y x) (* y (- z))))>
10.075 * * * [progress]: localizing error
10.089 * * * [progress]: generating rewritten candidates
10.089 * * * [progress]: generating series expansions
10.089 * * * [progress]: simplifying candidates
10.089 * [simplify]: Simplifying:
  
10.090 * * [simplify]: Extracting # 0 : cost  0
10.090 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
10.090 * * [simplify]: Extracting # 0 : cost  0
10.090 * * [simplify]: iteration done:  0  enodes  (cost  0 )
10.090 * [simplify]: Simplified to:
  
10.090 * * * [progress]: adding candidates to table
10.090 * [progress]: [Phase 3 of 3] Extracting.
10.093 * [simplify]: Simplifying:
  (+ (* y x) (* y (- z)))
10.093 * * [simplify]: Extracting # 0 : cost  0
10.093 * * [simplify]: Extracting # 1 : cost  0
10.094 * * [simplify]: Extracting # 2 : cost  0
10.094 * * [simplify]: Extracting # 3 : cost  0
10.094 * * [simplify]: Extracting # 4 : cost  0
10.094 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
10.095 * * [simplify]: Extracting # 0 : cost  0
10.095 * * [simplify]: Extracting # 1 : cost  0
10.095 * * [simplify]: Extracting # 2 : cost  0
10.095 * * [simplify]: iteration  1 :  12  enodes  (cost  8 )
10.096 * * [simplify]: Extracting # 0 : cost  0
10.096 * * [simplify]: Extracting # 1 : cost  0
10.096 * * [simplify]: Extracting # 2 : cost  0
10.096 * * [simplify]: iteration  2 :  16  enodes  (cost  8 )
10.098 * * [simplify]: Extracting # 0 : cost  0
10.098 * * [simplify]: iteration  3 :  17  enodes  (cost  8 )
10.101 * * [simplify]: Extracting # 0 : cost  0
10.101 * * [simplify]: iteration done:  17  enodes  (cost  8 )
10.101 * [simplify]: Simplified to:
  (+ (* y x) (* y (- z)))
12.527 * [regime-testing]: Baseline error score: 0.014001750218777347
12.528 * [regime-testing]: Oracle error score: 0.014001750218777347
12.528 * [regime-testing]: End program error score: 0.014001750218777347
12.565 * [regime-testing]: Target error score: 0.012501562695336917