43.166 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (+ (* x y) (* z (- 1.0 y)))
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: Extracting # 3 : cost  0
0.026 * * [simplify]: Extracting # 4 : cost  0
0.026 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  2 :  20  enodes  (cost  9 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  3 :  34  enodes  (cost  9 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  4 :  47  enodes  (cost  9 )
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]: iteration  5 :  55  enodes  (cost  9 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: Extracting # 3 : cost  0
0.059 * * [simplify]: iteration  6 :  66  enodes  (cost  9 )
0.070 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.070 * * [simplify]: Extracting # 2 : cost  0
0.070 * * [simplify]: Extracting # 3 : cost  0
0.070 * * [simplify]: iteration  7 :  87  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  8 :  120  enodes  (cost  9 )
0.119 * * [simplify]: Extracting # 0 : cost  0
0.120 * * [simplify]: Extracting # 1 : cost  0
0.120 * * [simplify]: Extracting # 2 : cost  0
0.120 * * [simplify]: iteration  9 :  149  enodes  (cost  9 )
0.174 * * [simplify]: Extracting # 0 : cost  0
0.174 * * [simplify]: Extracting # 1 : cost  0
0.174 * * [simplify]: Extracting # 2 : cost  0
0.174 * * [simplify]: iteration  10 :  169  enodes  (cost  9 )
0.230 * * [simplify]: Extracting # 0 : cost  0
0.231 * * [simplify]: Extracting # 1 : cost  0
0.231 * * [simplify]: Extracting # 2 : cost  0
0.231 * * [simplify]: iteration  11 :  180  enodes  (cost  9 )
0.276 * * [simplify]: Extracting # 0 : cost  0
0.276 * * [simplify]: Extracting # 1 : cost  0
0.276 * * [simplify]: Extracting # 2 : cost  0
0.277 * * [simplify]: iteration  12 :  198  enodes  (cost  9 )
0.316 * * [simplify]: Extracting # 0 : cost  0
0.317 * * [simplify]: Extracting # 1 : cost  0
0.317 * * [simplify]: Extracting # 2 : cost  0
0.317 * * [simplify]: iteration  13 :  207  enodes  (cost  9 )
0.357 * * [simplify]: Extracting # 0 : cost  0
0.357 * * [simplify]: Extracting # 1 : cost  0
0.358 * * [simplify]: iteration done:  207  enodes  (cost  9 )
0.358 * [simplify]: Simplified to:
  (+ (* x y) (* z (- 1.0 y)))
0.358 * * [progress]: iteration 1 / 4
0.358 * * * [progress]: picking best candidate
0.359 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (* z (- 1.0 y))))>
0.359 * * * [progress]: localizing error
0.367 * * * [progress]: generating rewritten candidates
0.368 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.400 * * * [progress]: generating series expansions
0.401 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.401 * [backup-simplify]: Simplify (* z (- 1.0 y)) into (* (- 1.0 y) z)
0.401 * [approximate]: Taking taylor expansion of (* (- 1.0 y) z) in (z y) around 0
0.401 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y
0.401 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.401 * [taylor]: Taking taylor expansion of 1.0 in y
0.401 * [backup-simplify]: Simplify 1.0 into 1.0
0.401 * [taylor]: Taking taylor expansion of y in y
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [taylor]: Taking taylor expansion of z in y
0.401 * [backup-simplify]: Simplify z into z
0.401 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z
0.401 * [taylor]: Taking taylor expansion of (- 1.0 y) in z
0.401 * [taylor]: Taking taylor expansion of 1.0 in z
0.401 * [backup-simplify]: Simplify 1.0 into 1.0
0.401 * [taylor]: Taking taylor expansion of y in z
0.401 * [backup-simplify]: Simplify y into y
0.401 * [taylor]: Taking taylor expansion of z in z
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z
0.401 * [taylor]: Taking taylor expansion of (- 1.0 y) in z
0.401 * [taylor]: Taking taylor expansion of 1.0 in z
0.401 * [backup-simplify]: Simplify 1.0 into 1.0
0.402 * [taylor]: Taking taylor expansion of y in z
0.402 * [backup-simplify]: Simplify y into y
0.402 * [taylor]: Taking taylor expansion of z in z
0.402 * [backup-simplify]: Simplify 0 into 0
0.402 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (- y) into (- y)
0.402 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.402 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.402 * [taylor]: Taking taylor expansion of 0 in y
0.402 * [backup-simplify]: Simplify 0 into 0
0.402 * [backup-simplify]: Simplify 0 into 0
0.403 * [backup-simplify]: Simplify (- 0) into 0
0.403 * [backup-simplify]: Simplify (+ 0 0) into 0
0.404 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.404 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.404 * [taylor]: Taking taylor expansion of 1.0 in y
0.404 * [backup-simplify]: Simplify 1.0 into 1.0
0.404 * [taylor]: Taking taylor expansion of y in y
0.404 * [backup-simplify]: Simplify 0 into 0
0.404 * [backup-simplify]: Simplify 1 into 1
0.404 * [backup-simplify]: Simplify (- 0) into 0
0.405 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.405 * [backup-simplify]: Simplify 1.0 into 1.0
0.405 * [backup-simplify]: Simplify 0 into 0
0.405 * [backup-simplify]: Simplify (- 0) into 0
0.405 * [backup-simplify]: Simplify (+ 0 0) into 0
0.406 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [backup-simplify]: Simplify 0 into 0
0.406 * [backup-simplify]: Simplify 0 into 0
0.407 * [backup-simplify]: Simplify (- 1) into -1
0.407 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.407 * [backup-simplify]: Simplify -1 into -1
0.407 * [backup-simplify]: Simplify 0 into 0
0.408 * [backup-simplify]: Simplify (- 0) into 0
0.408 * [backup-simplify]: Simplify (+ 0 0) into 0
0.409 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.409 * [taylor]: Taking taylor expansion of 0 in y
0.409 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify (- 0) into 0
0.410 * [backup-simplify]: Simplify (+ 0 0) into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify (- 0) into 0
0.410 * [backup-simplify]: Simplify (+ 0 0) into 0
0.411 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify 0 into 0
0.412 * [backup-simplify]: Simplify (+ (* -1 (* y z)) (* 1.0 (* 1 z))) into (- (* 1.0 z) (* z y))
0.412 * [backup-simplify]: Simplify (* (/ 1 z) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) z)
0.412 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in (z y) around 0
0.412 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y
0.412 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.412 * [taylor]: Taking taylor expansion of 1.0 in y
0.412 * [backup-simplify]: Simplify 1.0 into 1.0
0.412 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [backup-simplify]: Simplify 0 into 0
0.412 * [backup-simplify]: Simplify 1 into 1
0.412 * [backup-simplify]: Simplify (/ 1 1) into 1
0.412 * [taylor]: Taking taylor expansion of z in y
0.412 * [backup-simplify]: Simplify z into z
0.413 * [backup-simplify]: Simplify (- 1) into -1
0.413 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.413 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z)
0.413 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z
0.413 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z
0.413 * [taylor]: Taking taylor expansion of 1.0 in z
0.413 * [backup-simplify]: Simplify 1.0 into 1.0
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.414 * [taylor]: Taking taylor expansion of y in z
0.414 * [backup-simplify]: Simplify y into y
0.414 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.414 * [taylor]: Taking taylor expansion of z in z
0.414 * [backup-simplify]: Simplify 0 into 0
0.414 * [backup-simplify]: Simplify 1 into 1
0.414 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.414 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.414 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.414 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z
0.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z
0.414 * [taylor]: Taking taylor expansion of 1.0 in z
0.414 * [backup-simplify]: Simplify 1.0 into 1.0
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.414 * [taylor]: Taking taylor expansion of y in z
0.414 * [backup-simplify]: Simplify y into y
0.414 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.414 * [taylor]: Taking taylor expansion of z in z
0.414 * [backup-simplify]: Simplify 0 into 0
0.414 * [backup-simplify]: Simplify 1 into 1
0.414 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.415 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.415 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.415 * [taylor]: Taking taylor expansion of 1.0 in y
0.415 * [backup-simplify]: Simplify 1.0 into 1.0
0.415 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 1 into 1
0.415 * [backup-simplify]: Simplify (/ 1 1) into 1
0.416 * [backup-simplify]: Simplify (- 1) into -1
0.416 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.416 * [backup-simplify]: Simplify -1 into -1
0.416 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.417 * [backup-simplify]: Simplify (- 0) into 0
0.417 * [backup-simplify]: Simplify (+ 0 0) into 0
0.418 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.418 * [backup-simplify]: Simplify 0 into 0
0.419 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.419 * [backup-simplify]: Simplify (- 0) into 0
0.420 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.420 * [backup-simplify]: Simplify 1.0 into 1.0
0.420 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.420 * [backup-simplify]: Simplify (- 0) into 0
0.421 * [backup-simplify]: Simplify (+ 0 0) into 0
0.422 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.423 * [backup-simplify]: Simplify (- 0) into 0
0.424 * [backup-simplify]: Simplify (+ 0 0) into 0
0.424 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.424 * [backup-simplify]: Simplify (- 0) into 0
0.425 * [backup-simplify]: Simplify (+ 0 0) into 0
0.426 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.427 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.428 * [backup-simplify]: Simplify (- 0) into 0
0.428 * [backup-simplify]: Simplify (+ 0 0) into 0
0.428 * [backup-simplify]: Simplify 0 into 0
0.429 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.429 * [backup-simplify]: Simplify (- 0) into 0
0.429 * [backup-simplify]: Simplify (+ 0 0) into 0
0.432 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.432 * [taylor]: Taking taylor expansion of 0 in y
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 z)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) into (- (* 1.0 z) (* z y))
0.432 * [backup-simplify]: Simplify (* (/ 1 (- z)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) z))
0.432 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in (z y) around 0
0.432 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in y
0.432 * [taylor]: Taking taylor expansion of -1 in y
0.432 * [backup-simplify]: Simplify -1 into -1
0.432 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in y
0.432 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.432 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.433 * [taylor]: Taking taylor expansion of y in y
0.433 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify 1 into 1
0.433 * [backup-simplify]: Simplify (/ 1 1) into 1
0.433 * [taylor]: Taking taylor expansion of 1.0 in y
0.433 * [backup-simplify]: Simplify 1.0 into 1.0
0.433 * [taylor]: Taking taylor expansion of z in y
0.433 * [backup-simplify]: Simplify z into z
0.433 * [backup-simplify]: Simplify (+ 1 0) into 1
0.434 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
0.434 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z
0.434 * [taylor]: Taking taylor expansion of -1 in z
0.434 * [backup-simplify]: Simplify -1 into -1
0.434 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z
0.434 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z
0.434 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.434 * [taylor]: Taking taylor expansion of y in z
0.434 * [backup-simplify]: Simplify y into y
0.434 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.434 * [taylor]: Taking taylor expansion of 1.0 in z
0.434 * [backup-simplify]: Simplify 1.0 into 1.0
0.434 * [taylor]: Taking taylor expansion of z in z
0.434 * [backup-simplify]: Simplify 0 into 0
0.434 * [backup-simplify]: Simplify 1 into 1
0.434 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.434 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.434 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z
0.434 * [taylor]: Taking taylor expansion of -1 in z
0.434 * [backup-simplify]: Simplify -1 into -1
0.434 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z
0.434 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z
0.434 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.434 * [taylor]: Taking taylor expansion of y in z
0.434 * [backup-simplify]: Simplify y into y
0.435 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.435 * [taylor]: Taking taylor expansion of 1.0 in z
0.435 * [backup-simplify]: Simplify 1.0 into 1.0
0.435 * [taylor]: Taking taylor expansion of z in z
0.435 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify 1 into 1
0.435 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.435 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.435 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.435 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.435 * [taylor]: Taking taylor expansion of -1 in y
0.435 * [backup-simplify]: Simplify -1 into -1
0.435 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify 1 into 1
0.436 * [backup-simplify]: Simplify (/ 1 1) into 1
0.436 * [taylor]: Taking taylor expansion of 1.0 in y
0.436 * [backup-simplify]: Simplify 1.0 into 1.0
0.436 * [backup-simplify]: Simplify (+ 1 0) into 1
0.436 * [backup-simplify]: Simplify (* -1 1) into -1
0.437 * [backup-simplify]: Simplify -1 into -1
0.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.437 * [backup-simplify]: Simplify (+ 0 0) into 0
0.438 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.438 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [backup-simplify]: Simplify 0 into 0
0.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.440 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.441 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.442 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.442 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.442 * [backup-simplify]: Simplify (+ 0 0) into 0
0.444 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.445 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 0 into 0
0.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.446 * [backup-simplify]: Simplify (+ 0 0) into 0
0.447 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.447 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.448 * [backup-simplify]: Simplify (+ 0 0) into 0
0.450 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.451 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.451 * [backup-simplify]: Simplify 0 into 0
0.451 * [backup-simplify]: Simplify 0 into 0
0.451 * [backup-simplify]: Simplify 0 into 0
0.452 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.452 * [backup-simplify]: Simplify (+ 0 0) into 0
0.453 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.453 * [backup-simplify]: Simplify 0 into 0
0.454 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.454 * [backup-simplify]: Simplify (+ 0 0) into 0
0.456 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.458 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.458 * [backup-simplify]: Simplify 0 into 0
0.458 * [backup-simplify]: Simplify 0 into 0
0.459 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- z))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) into (- (* 1.0 z) (* z y))
0.459 * * * [progress]: simplifying candidates
0.460 * [simplify]: Simplifying:
  (* z (- 1.0 y))
  (+ (log z) (log (- 1.0 y)))
  (log (* z (- 1.0 y)))
  (exp (* z (- 1.0 y)))
  (* (* (* z z) z) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y))))
  (cbrt (* z (- 1.0 y)))
  (* (* (* z (- 1.0 y)) (* z (- 1.0 y))) (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* z 1.0)
  (* z (- y))
  (* z 1.0)
  (* z (- y))
  (* 1.0 z)
  (* (- y) z)
  (* 1.0 z)
  (* (- y) z)
  (* z (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* z (sqrt (- 1.0 y)))
  (* z 1)
  (* z (+ (sqrt 1.0) (sqrt y)))
  (* z 1)
  (* (cbrt z) (- 1.0 y))
  (* (sqrt z) (- 1.0 y))
  (* z (- 1.0 y))
  (* z (- (pow 1.0 3) (pow y 3)))
  (* z (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
  (- (* 1.0 z) (* z y))
0.460 * * [simplify]: Extracting # 0 : cost  0
0.461 * * [simplify]: Extracting # 1 : cost  0
0.461 * * [simplify]: Extracting # 2 : cost  0
0.461 * * [simplify]: Extracting # 3 : cost  0
0.461 * * [simplify]: Extracting # 4 : cost  0
0.461 * * [simplify]: Extracting # 5 : cost  0
0.461 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.483 * * [simplify]: Extracting # 0 : cost  0
0.483 * * [simplify]: Extracting # 1 : cost  0
0.483 * * [simplify]: Extracting # 2 : cost  0
0.483 * * [simplify]: Extracting # 3 : cost  0
0.483 * * [simplify]: Extracting # 4 : cost  0
0.483 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
0.507 * * [simplify]: Extracting # 0 : cost  0
0.507 * * [simplify]: Extracting # 1 : cost  0
0.507 * * [simplify]: Extracting # 2 : cost  0
0.507 * * [simplify]: Extracting # 3 : cost  0
0.508 * * [simplify]: Extracting # 4 : cost  0
0.512 * * [simplify]: Extracting # 5 : cost  0
0.512 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
0.629 * * [simplify]: Extracting # 0 : cost  0
0.630 * * [simplify]: Extracting # 1 : cost  0
0.631 * * [simplify]: Extracting # 2 : cost  0
0.631 * * [simplify]: Extracting # 3 : cost  0
0.632 * * [simplify]: Extracting # 4 : cost  0
0.633 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
1.801 * * [simplify]: Extracting # 0 : cost  0
1.804 * * [simplify]: Extracting # 1 : cost  0
1.806 * * [simplify]: Extracting # 2 : cost  0
1.808 * * [simplify]: Extracting # 3 : cost  0
1.811 * * [simplify]: Extracting # 4 : cost  0
1.812 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
2.805 * * [simplify]: Extracting # 0 : cost  0
2.809 * * [simplify]: Extracting # 1 : cost  0
2.813 * * [simplify]: Extracting # 2 : cost  0
2.816 * * [simplify]: Extracting # 3 : cost  0
2.820 * * [simplify]: Extracting # 4 : cost  0
2.824 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
2.824 * [simplify]: Simplified to:
  (* (- 1.0 y) z)
  (log (* z (- 1.0 y)))
  (log (* z (- 1.0 y)))
  (exp (* z (- 1.0 y)))
  (pow (* z (- 1.0 y)) 3)
  (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y))))
  (cbrt (* z (- 1.0 y)))
  (pow (* z (- 1.0 y)) 3)
  (sqrt (* z (- 1.0 y)))
  (sqrt (* z (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* (sqrt z) (sqrt (- 1.0 y)))
  (* z 1.0)
  (* z (- y))
  (* z 1.0)
  (* z (- y))
  (* z 1.0)
  (* z (- y))
  (* z 1.0)
  (* z (- y))
  (* z (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* z (sqrt (- 1.0 y)))
  z
  (* z (+ (sqrt 1.0) (sqrt y)))
  z
  (* (cbrt z) (- 1.0 y))
  (* (sqrt z) (- 1.0 y))
  (* (- 1.0 y) z)
  (* z (- (pow 1.0 3) (pow y 3)))
  (* z (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) z)
  (* (- 1.0 y) z)
  (* (- 1.0 y) z)
2.824 * * * [progress]: adding candidates to table
2.899 * * [progress]: iteration 2 / 4
2.899 * * * [progress]: picking best candidate
2.902 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x y) (+ (* z 1.0) (* z (- y)))))>
2.902 * * * [progress]: localizing error
2.921 * * * [progress]: generating rewritten candidates
2.922 * * * [progress]: generating series expansions
2.922 * * * [progress]: simplifying candidates
2.922 * [simplify]: Simplifying:
  
2.922 * * [simplify]: Extracting # 0 : cost  0
2.922 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.922 * * [simplify]: Extracting # 0 : cost  0
2.922 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.922 * [simplify]: Simplified to:
  
2.922 * * * [progress]: adding candidates to table
2.923 * [progress]: [Phase 3 of 3] Extracting.
2.926 * [simplify]: Simplifying:
  (+ (* x y) (+ (* z 1.0) (* z (- y))))
2.926 * * [simplify]: Extracting # 0 : cost  0
2.926 * * [simplify]: Extracting # 1 : cost  0
2.926 * * [simplify]: Extracting # 2 : cost  0
2.926 * * [simplify]: Extracting # 3 : cost  0
2.926 * * [simplify]: Extracting # 4 : cost  0
2.926 * * [simplify]: iteration  0 :  10  enodes  (cost  12 )
2.928 * * [simplify]: Extracting # 0 : cost  0
2.928 * * [simplify]: Extracting # 1 : cost  0
2.928 * * [simplify]: Extracting # 2 : cost  0
2.928 * * [simplify]: iteration  1 :  17  enodes  (cost  12 )
2.930 * * [simplify]: Extracting # 0 : cost  0
2.930 * * [simplify]: Extracting # 1 : cost  0
2.930 * * [simplify]: Extracting # 2 : cost  0
2.930 * * [simplify]: iteration  2 :  21  enodes  (cost  12 )
2.932 * * [simplify]: Extracting # 0 : cost  0
2.932 * * [simplify]: iteration  3 :  22  enodes  (cost  12 )
2.944 * * [simplify]: Extracting # 0 : cost  0
2.944 * * [simplify]: iteration done:  22  enodes  (cost  12 )
2.944 * [simplify]: Simplified to:
  (+ (* x y) (+ (* z 1.0) (* z (- y))))
4.571 * [regime-testing]: End program error score: 0.014199895299502583
4.593 * [regime-testing]: Target error score: 0.011949614014341938