19.435 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying:
  (- (- (+ (* x y) (* y y)) (* y z)) (* y y))
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: Extracting # 3 : cost  0
0.051 * * [simplify]: Extracting # 4 : cost  0
0.051 * * [simplify]: Extracting # 5 : cost  0
0.051 * * [simplify]: Extracting # 6 : cost  0
0.051 * * [simplify]: iteration  0 :  9  enodes  (cost  15 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: Extracting # 3 : cost  0
0.053 * * [simplify]: iteration  1 :  23  enodes  (cost  13 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: Extracting # 3 : cost  0
0.059 * * [simplify]: Extracting # 4 : cost  0
0.059 * * [simplify]: iteration  2 :  75  enodes  (cost  11 )
0.083 * * [simplify]: Extracting # 0 : cost  0
0.083 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.084 * * [simplify]: Extracting # 3 : cost  0
0.084 * * [simplify]: iteration  3 :  202  enodes  (cost  9 )
0.281 * * [simplify]: Extracting # 0 : cost  0
0.282 * * [simplify]: Extracting # 1 : cost  0
0.282 * * [simplify]: Extracting # 2 : cost  0
0.282 * * [simplify]: Extracting # 3 : cost  0
0.283 * * [simplify]: Extracting # 4 : cost  0
0.283 * * [simplify]: iteration  4 :  437  enodes  (cost  7 )
0.848 * * [simplify]: Extracting # 0 : cost  0
0.850 * * [simplify]: Extracting # 1 : cost  0
0.851 * * [simplify]: Extracting # 2 : cost  0
0.852 * * [simplify]: Extracting # 3 : cost  0
0.853 * * [simplify]: Extracting # 4 : cost  0
0.854 * * [simplify]: iteration  5 :  769  enodes  (cost  5 )
1.823 * * [simplify]: Extracting # 0 : cost  0
1.825 * * [simplify]: Extracting # 1 : cost  0
1.826 * * [simplify]: Extracting # 2 : cost  0
1.827 * * [simplify]: Extracting # 3 : cost  0
1.828 * * [simplify]: iteration  6 :  1664  enodes  (cost  5 )
11.176 * * [simplify]: Extracting # 0 : cost  0
11.183 * * [simplify]: Extracting # 1 : cost  0
11.186 * * [simplify]: Extracting # 2 : cost  0
11.194 * * [simplify]: Extracting # 3 : cost  0
11.197 * * [simplify]: Extracting # 4 : cost  0
11.199 * * [simplify]: iteration done:  5001  enodes  (cost  5 )
11.199 * [simplify]: Simplified to:
  (* y (- x z))
11.203 * * [progress]: iteration 1 / 4
11.203 * * * [progress]: picking best candidate
11.204 * * * * [pick]: Picked  #<alt (λ (x y z) (* y (- x z)))>
11.204 * * * [progress]: localizing error
11.209 * * * [progress]: generating rewritten candidates
11.209 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.235 * * * [progress]: generating series expansions
11.235 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.235 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z))
11.235 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0
11.235 * [taylor]: Taking taylor expansion of (* y (- x z)) in z
11.235 * [taylor]: Taking taylor expansion of y in z
11.235 * [backup-simplify]: Simplify y into y
11.235 * [taylor]: Taking taylor expansion of (- x z) in z
11.235 * [taylor]: Taking taylor expansion of x in z
11.235 * [backup-simplify]: Simplify x into x
11.235 * [taylor]: Taking taylor expansion of z in z
11.235 * [backup-simplify]: Simplify 0 into 0
11.235 * [backup-simplify]: Simplify 1 into 1
11.235 * [taylor]: Taking taylor expansion of (* y (- x z)) in x
11.235 * [taylor]: Taking taylor expansion of y in x
11.235 * [backup-simplify]: Simplify y into y
11.235 * [taylor]: Taking taylor expansion of (- x z) in x
11.235 * [taylor]: Taking taylor expansion of x in x
11.235 * [backup-simplify]: Simplify 0 into 0
11.235 * [backup-simplify]: Simplify 1 into 1
11.235 * [taylor]: Taking taylor expansion of z in x
11.235 * [backup-simplify]: Simplify z into z
11.235 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
11.235 * [taylor]: Taking taylor expansion of y in y
11.235 * [backup-simplify]: Simplify 0 into 0
11.236 * [backup-simplify]: Simplify 1 into 1
11.236 * [taylor]: Taking taylor expansion of (- x z) in y
11.236 * [taylor]: Taking taylor expansion of x in y
11.236 * [backup-simplify]: Simplify x into x
11.236 * [taylor]: Taking taylor expansion of z in y
11.236 * [backup-simplify]: Simplify z into z
11.236 * [taylor]: Taking taylor expansion of (* y (- x z)) in y
11.236 * [taylor]: Taking taylor expansion of y in y
11.236 * [backup-simplify]: Simplify 0 into 0
11.236 * [backup-simplify]: Simplify 1 into 1
11.236 * [taylor]: Taking taylor expansion of (- x z) in y
11.236 * [taylor]: Taking taylor expansion of x in y
11.236 * [backup-simplify]: Simplify x into x
11.236 * [taylor]: Taking taylor expansion of z in y
11.236 * [backup-simplify]: Simplify z into z
11.236 * [backup-simplify]: Simplify (- z) into (- z)
11.236 * [backup-simplify]: Simplify (+ x (- z)) into (- x z)
11.236 * [backup-simplify]: Simplify (* 0 (- x z)) into 0
11.236 * [taylor]: Taking taylor expansion of 0 in x
11.236 * [backup-simplify]: Simplify 0 into 0
11.236 * [taylor]: Taking taylor expansion of 0 in z
11.236 * [backup-simplify]: Simplify 0 into 0
11.236 * [backup-simplify]: Simplify 0 into 0
11.236 * [backup-simplify]: Simplify (- 0) into 0
11.237 * [backup-simplify]: Simplify (+ 0 0) into 0
11.237 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z)
11.237 * [taylor]: Taking taylor expansion of (- x z) in x
11.237 * [taylor]: Taking taylor expansion of x in x
11.237 * [backup-simplify]: Simplify 0 into 0
11.237 * [backup-simplify]: Simplify 1 into 1
11.237 * [taylor]: Taking taylor expansion of z in x
11.237 * [backup-simplify]: Simplify z into z
11.237 * [backup-simplify]: Simplify (- z) into (- z)
11.237 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z)
11.237 * [taylor]: Taking taylor expansion of (- z) in z
11.237 * [taylor]: Taking taylor expansion of z in z
11.237 * [backup-simplify]: Simplify 0 into 0
11.237 * [backup-simplify]: Simplify 1 into 1
11.238 * [backup-simplify]: Simplify (- 0) into 0
11.238 * [backup-simplify]: Simplify 0 into 0
11.238 * [taylor]: Taking taylor expansion of 0 in z
11.238 * [backup-simplify]: Simplify 0 into 0
11.238 * [backup-simplify]: Simplify 0 into 0
11.238 * [backup-simplify]: Simplify 0 into 0
11.238 * [backup-simplify]: Simplify (- 0) into 0
11.238 * [backup-simplify]: Simplify (+ 0 0) into 0
11.239 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0
11.239 * [taylor]: Taking taylor expansion of 0 in x
11.239 * [backup-simplify]: Simplify 0 into 0
11.239 * [taylor]: Taking taylor expansion of 0 in z
11.239 * [backup-simplify]: Simplify 0 into 0
11.239 * [backup-simplify]: Simplify 0 into 0
11.239 * [backup-simplify]: Simplify (- 0) into 0
11.239 * [backup-simplify]: Simplify (+ 1 0) into 1
11.239 * [taylor]: Taking taylor expansion of 1 in z
11.239 * [backup-simplify]: Simplify 1 into 1
11.239 * [backup-simplify]: Simplify 1 into 1
11.239 * [taylor]: Taking taylor expansion of 0 in z
11.239 * [backup-simplify]: Simplify 0 into 0
11.239 * [backup-simplify]: Simplify 0 into 0
11.240 * [backup-simplify]: Simplify (- 1) into -1
11.240 * [backup-simplify]: Simplify -1 into -1
11.240 * [backup-simplify]: Simplify 0 into 0
11.240 * [backup-simplify]: Simplify 0 into 0
11.240 * [backup-simplify]: Simplify (- 0) into 0
11.240 * [backup-simplify]: Simplify (+ 0 0) into 0
11.241 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0
11.241 * [taylor]: Taking taylor expansion of 0 in x
11.241 * [backup-simplify]: Simplify 0 into 0
11.241 * [taylor]: Taking taylor expansion of 0 in z
11.241 * [backup-simplify]: Simplify 0 into 0
11.241 * [backup-simplify]: Simplify 0 into 0
11.241 * [taylor]: Taking taylor expansion of 0 in z
11.241 * [backup-simplify]: Simplify 0 into 0
11.241 * [backup-simplify]: Simplify 0 into 0
11.241 * [backup-simplify]: Simplify (- 0) into 0
11.242 * [backup-simplify]: Simplify (+ 0 0) into 0
11.242 * [taylor]: Taking taylor expansion of 0 in z
11.242 * [backup-simplify]: Simplify 0 into 0
11.242 * [backup-simplify]: Simplify 0 into 0
11.242 * [taylor]: Taking taylor expansion of 0 in z
11.242 * [backup-simplify]: Simplify 0 into 0
11.242 * [backup-simplify]: Simplify 0 into 0
11.242 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y))
11.242 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y)
11.242 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0
11.242 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z
11.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
11.242 * [taylor]: Taking taylor expansion of (/ 1 x) in z
11.242 * [taylor]: Taking taylor expansion of x in z
11.242 * [backup-simplify]: Simplify x into x
11.242 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.242 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.242 * [taylor]: Taking taylor expansion of z in z
11.242 * [backup-simplify]: Simplify 0 into 0
11.242 * [backup-simplify]: Simplify 1 into 1
11.243 * [backup-simplify]: Simplify (/ 1 1) into 1
11.243 * [taylor]: Taking taylor expansion of y in z
11.243 * [backup-simplify]: Simplify y into y
11.243 * [backup-simplify]: Simplify (- 1) into -1
11.243 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.243 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
11.243 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x
11.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
11.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.243 * [taylor]: Taking taylor expansion of x in x
11.243 * [backup-simplify]: Simplify 0 into 0
11.243 * [backup-simplify]: Simplify 1 into 1
11.244 * [backup-simplify]: Simplify (/ 1 1) into 1
11.244 * [taylor]: Taking taylor expansion of (/ 1 z) in x
11.244 * [taylor]: Taking taylor expansion of z in x
11.244 * [backup-simplify]: Simplify z into z
11.244 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.244 * [taylor]: Taking taylor expansion of y in x
11.244 * [backup-simplify]: Simplify y into y
11.244 * [backup-simplify]: Simplify (+ 1 0) into 1
11.244 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.244 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
11.244 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
11.244 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.244 * [taylor]: Taking taylor expansion of x in y
11.244 * [backup-simplify]: Simplify x into x
11.244 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.244 * [taylor]: Taking taylor expansion of (/ 1 z) in y
11.244 * [taylor]: Taking taylor expansion of z in y
11.244 * [backup-simplify]: Simplify z into z
11.244 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.244 * [taylor]: Taking taylor expansion of y in y
11.244 * [backup-simplify]: Simplify 0 into 0
11.244 * [backup-simplify]: Simplify 1 into 1
11.245 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
11.245 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
11.245 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
11.245 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y
11.245 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
11.245 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.245 * [taylor]: Taking taylor expansion of x in y
11.245 * [backup-simplify]: Simplify x into x
11.245 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.245 * [taylor]: Taking taylor expansion of (/ 1 z) in y
11.245 * [taylor]: Taking taylor expansion of z in y
11.245 * [backup-simplify]: Simplify z into z
11.245 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.245 * [taylor]: Taking taylor expansion of y in y
11.245 * [backup-simplify]: Simplify 0 into 0
11.245 * [backup-simplify]: Simplify 1 into 1
11.245 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
11.245 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z))
11.245 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z))
11.245 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
11.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.245 * [taylor]: Taking taylor expansion of x in x
11.245 * [backup-simplify]: Simplify 0 into 0
11.245 * [backup-simplify]: Simplify 1 into 1
11.246 * [backup-simplify]: Simplify (/ 1 1) into 1
11.246 * [taylor]: Taking taylor expansion of (/ 1 z) in x
11.246 * [taylor]: Taking taylor expansion of z in x
11.246 * [backup-simplify]: Simplify z into z
11.246 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.246 * [backup-simplify]: Simplify (+ 1 0) into 1
11.246 * [taylor]: Taking taylor expansion of 1 in z
11.246 * [backup-simplify]: Simplify 1 into 1
11.246 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.246 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
11.246 * [backup-simplify]: Simplify (- 0) into 0
11.247 * [backup-simplify]: Simplify (+ 0 0) into 0
11.247 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0
11.247 * [taylor]: Taking taylor expansion of 0 in x
11.247 * [backup-simplify]: Simplify 0 into 0
11.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.248 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z))
11.248 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z))
11.248 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
11.248 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.248 * [taylor]: Taking taylor expansion of z in z
11.248 * [backup-simplify]: Simplify 0 into 0
11.248 * [backup-simplify]: Simplify 1 into 1
11.248 * [backup-simplify]: Simplify (/ 1 1) into 1
11.249 * [backup-simplify]: Simplify (- 1) into -1
11.249 * [backup-simplify]: Simplify -1 into -1
11.249 * [backup-simplify]: Simplify 1 into 1
11.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.249 * [backup-simplify]: Simplify (- 0) into 0
11.250 * [backup-simplify]: Simplify (+ 0 0) into 0
11.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.251 * [taylor]: Taking taylor expansion of 0 in x
11.251 * [backup-simplify]: Simplify 0 into 0
11.251 * [taylor]: Taking taylor expansion of 0 in z
11.251 * [backup-simplify]: Simplify 0 into 0
11.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
11.253 * [backup-simplify]: Simplify (- 0) into 0
11.253 * [backup-simplify]: Simplify (+ 0 0) into 0
11.253 * [taylor]: Taking taylor expansion of 0 in z
11.253 * [backup-simplify]: Simplify 0 into 0
11.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.255 * [backup-simplify]: Simplify (- 0) into 0
11.255 * [backup-simplify]: Simplify 0 into 0
11.255 * [backup-simplify]: Simplify 0 into 0
11.255 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.255 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.256 * [backup-simplify]: Simplify (- 0) into 0
11.256 * [backup-simplify]: Simplify (+ 0 0) into 0
11.258 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.258 * [taylor]: Taking taylor expansion of 0 in x
11.258 * [backup-simplify]: Simplify 0 into 0
11.258 * [taylor]: Taking taylor expansion of 0 in z
11.258 * [backup-simplify]: Simplify 0 into 0
11.259 * [taylor]: Taking taylor expansion of 0 in z
11.259 * [backup-simplify]: Simplify 0 into 0
11.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.260 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.260 * [backup-simplify]: Simplify (- 0) into 0
11.261 * [backup-simplify]: Simplify (+ 0 0) into 0
11.261 * [taylor]: Taking taylor expansion of 0 in z
11.261 * [backup-simplify]: Simplify 0 into 0
11.261 * [backup-simplify]: Simplify 0 into 0
11.261 * [backup-simplify]: Simplify 0 into 0
11.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.262 * [backup-simplify]: Simplify (- 0) into 0
11.262 * [backup-simplify]: Simplify 0 into 0
11.262 * [backup-simplify]: Simplify 0 into 0
11.263 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y))
11.263 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y))
11.263 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0
11.263 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z
11.263 * [taylor]: Taking taylor expansion of -1 in z
11.263 * [backup-simplify]: Simplify -1 into -1
11.263 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z
11.263 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
11.263 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.263 * [taylor]: Taking taylor expansion of z in z
11.263 * [backup-simplify]: Simplify 0 into 0
11.263 * [backup-simplify]: Simplify 1 into 1
11.264 * [backup-simplify]: Simplify (/ 1 1) into 1
11.264 * [taylor]: Taking taylor expansion of (/ 1 x) in z
11.264 * [taylor]: Taking taylor expansion of x in z
11.264 * [backup-simplify]: Simplify x into x
11.264 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.264 * [taylor]: Taking taylor expansion of y in z
11.264 * [backup-simplify]: Simplify y into y
11.264 * [backup-simplify]: Simplify (+ 1 0) into 1
11.265 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.265 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x
11.265 * [taylor]: Taking taylor expansion of -1 in x
11.265 * [backup-simplify]: Simplify -1 into -1
11.265 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x
11.265 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
11.265 * [taylor]: Taking taylor expansion of (/ 1 z) in x
11.265 * [taylor]: Taking taylor expansion of z in x
11.265 * [backup-simplify]: Simplify z into z
11.265 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.265 * [taylor]: Taking taylor expansion of x in x
11.265 * [backup-simplify]: Simplify 0 into 0
11.265 * [backup-simplify]: Simplify 1 into 1
11.265 * [backup-simplify]: Simplify (/ 1 1) into 1
11.265 * [taylor]: Taking taylor expansion of y in x
11.265 * [backup-simplify]: Simplify y into y
11.266 * [backup-simplify]: Simplify (- 1) into -1
11.272 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.272 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
11.272 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
11.273 * [taylor]: Taking taylor expansion of -1 in y
11.273 * [backup-simplify]: Simplify -1 into -1
11.273 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
11.273 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
11.273 * [taylor]: Taking taylor expansion of (/ 1 z) in y
11.273 * [taylor]: Taking taylor expansion of z in y
11.273 * [backup-simplify]: Simplify z into z
11.273 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.273 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.273 * [taylor]: Taking taylor expansion of x in y
11.273 * [backup-simplify]: Simplify x into x
11.273 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.273 * [taylor]: Taking taylor expansion of y in y
11.273 * [backup-simplify]: Simplify 0 into 0
11.273 * [backup-simplify]: Simplify 1 into 1
11.273 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
11.273 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
11.274 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
11.274 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y
11.274 * [taylor]: Taking taylor expansion of -1 in y
11.274 * [backup-simplify]: Simplify -1 into -1
11.274 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y
11.274 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
11.274 * [taylor]: Taking taylor expansion of (/ 1 z) in y
11.274 * [taylor]: Taking taylor expansion of z in y
11.274 * [backup-simplify]: Simplify z into z
11.274 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.274 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.274 * [taylor]: Taking taylor expansion of x in y
11.274 * [backup-simplify]: Simplify x into x
11.274 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.274 * [taylor]: Taking taylor expansion of y in y
11.274 * [backup-simplify]: Simplify 0 into 0
11.274 * [backup-simplify]: Simplify 1 into 1
11.274 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
11.275 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x))
11.275 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x))
11.275 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x)))
11.275 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x
11.275 * [taylor]: Taking taylor expansion of -1 in x
11.275 * [backup-simplify]: Simplify -1 into -1
11.275 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
11.275 * [taylor]: Taking taylor expansion of (/ 1 z) in x
11.275 * [taylor]: Taking taylor expansion of z in x
11.275 * [backup-simplify]: Simplify z into z
11.275 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z)
11.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.275 * [taylor]: Taking taylor expansion of x in x
11.275 * [backup-simplify]: Simplify 0 into 0
11.275 * [backup-simplify]: Simplify 1 into 1
11.276 * [backup-simplify]: Simplify (/ 1 1) into 1
11.277 * [backup-simplify]: Simplify (- 1) into -1
11.277 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.277 * [backup-simplify]: Simplify (* -1 -1) into 1
11.277 * [taylor]: Taking taylor expansion of 1 in z
11.277 * [backup-simplify]: Simplify 1 into 1
11.278 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
11.278 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.278 * [backup-simplify]: Simplify (- 0) into 0
11.279 * [backup-simplify]: Simplify (+ 0 0) into 0
11.280 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0
11.280 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0
11.281 * [taylor]: Taking taylor expansion of 0 in x
11.281 * [backup-simplify]: Simplify 0 into 0
11.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.282 * [backup-simplify]: Simplify (- 0) into 0
11.282 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z)
11.282 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z))
11.283 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
11.283 * [taylor]: Taking taylor expansion of (/ 1 z) in z
11.283 * [taylor]: Taking taylor expansion of z in z
11.283 * [backup-simplify]: Simplify 0 into 0
11.283 * [backup-simplify]: Simplify 1 into 1
11.283 * [backup-simplify]: Simplify (/ 1 1) into 1
11.283 * [backup-simplify]: Simplify (- 1) into -1
11.283 * [backup-simplify]: Simplify -1 into -1
11.284 * [backup-simplify]: Simplify 1 into 1
11.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.284 * [backup-simplify]: Simplify (- 0) into 0
11.285 * [backup-simplify]: Simplify (+ 0 0) into 0
11.286 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.287 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0
11.287 * [taylor]: Taking taylor expansion of 0 in x
11.287 * [backup-simplify]: Simplify 0 into 0
11.287 * [taylor]: Taking taylor expansion of 0 in z
11.287 * [backup-simplify]: Simplify 0 into 0
11.288 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0
11.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.289 * [backup-simplify]: Simplify (- 0) into 0
11.289 * [backup-simplify]: Simplify (+ 0 0) into 0
11.290 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0
11.290 * [taylor]: Taking taylor expansion of 0 in z
11.290 * [backup-simplify]: Simplify 0 into 0
11.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.291 * [backup-simplify]: Simplify (- 0) into 0
11.291 * [backup-simplify]: Simplify 0 into 0
11.291 * [backup-simplify]: Simplify 0 into 0
11.292 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.292 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.292 * [backup-simplify]: Simplify (- 0) into 0
11.293 * [backup-simplify]: Simplify (+ 0 0) into 0
11.295 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.296 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0
11.296 * [taylor]: Taking taylor expansion of 0 in x
11.296 * [backup-simplify]: Simplify 0 into 0
11.296 * [taylor]: Taking taylor expansion of 0 in z
11.296 * [backup-simplify]: Simplify 0 into 0
11.296 * [taylor]: Taking taylor expansion of 0 in z
11.296 * [backup-simplify]: Simplify 0 into 0
11.296 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0
11.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.298 * [backup-simplify]: Simplify (- 0) into 0
11.298 * [backup-simplify]: Simplify (+ 0 0) into 0
11.299 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0
11.299 * [taylor]: Taking taylor expansion of 0 in z
11.299 * [backup-simplify]: Simplify 0 into 0
11.299 * [backup-simplify]: Simplify 0 into 0
11.299 * [backup-simplify]: Simplify 0 into 0
11.300 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.300 * [backup-simplify]: Simplify (- 0) into 0
11.300 * [backup-simplify]: Simplify 0 into 0
11.301 * [backup-simplify]: Simplify 0 into 0
11.301 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y))
11.301 * * * [progress]: simplifying candidates
11.303 * [simplify]: Simplifying:
  (expm1 (* y (- x z)))
  (log1p (* y (- x z)))
  (* 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 (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))))
  (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))))
  (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z)))))
  (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))))
  (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1))))
  (* y (fma (- z) 1 (* z 1)))
  (* y (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))))
  (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))))
  (* y (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z)))))
  (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))))
  (* y (fma (sqrt x) (sqrt x) (- (* z 1))))
  (* y (fma (- z) 1 (* z 1)))
  (* y (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z))))))
  (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))))
  (* y (fma 1 x (- (* (sqrt z) (sqrt z)))))
  (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))))
  (* y (fma 1 x (- (* z 1))))
  (* y (fma (- z) 1 (* z 1)))
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y)
  (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z)))) y)
  (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1))) y)
  (* (fma (- z) 1 (* z 1)) y)
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y)
  (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y)
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z)))) y)
  (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y)
  (* (fma (sqrt x) (sqrt x) (- (* z 1))) y)
  (* (fma (- z) 1 (* z 1)) y)
  (* (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y)
  (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y)
  (* (fma 1 x (- (* (sqrt z) (sqrt z)))) y)
  (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y)
  (* (fma 1 x (- (* z 1))) y)
  (* (fma (- z) 1 (* z 1)) y)
  (* 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))
11.305 * * [simplify]: Extracting # 0 : cost  0
11.305 * * [simplify]: Extracting # 1 : cost  0
11.305 * * [simplify]: Extracting # 2 : cost  0
11.306 * * [simplify]: Extracting # 3 : cost  0
11.306 * * [simplify]: Extracting # 4 : cost  0
11.306 * * [simplify]: Extracting # 5 : cost  0
11.306 * * [simplify]: Extracting # 6 : cost  0
11.307 * * [simplify]: iteration  0 :  102  enodes  (cost  721 )
11.350 * * [simplify]: Extracting # 0 : cost  0
11.351 * * [simplify]: Extracting # 1 : cost  0
11.351 * * [simplify]: Extracting # 2 : cost  0
11.351 * * [simplify]: Extracting # 3 : cost  0
11.351 * * [simplify]: Extracting # 4 : cost  0
11.352 * * [simplify]: iteration  1 :  192  enodes  (cost  548 )
11.402 * * [simplify]: Extracting # 0 : cost  0
11.402 * * [simplify]: Extracting # 1 : cost  0
11.403 * * [simplify]: Extracting # 2 : cost  0
11.403 * * [simplify]: Extracting # 3 : cost  0
11.403 * * [simplify]: Extracting # 4 : cost  0
11.404 * * [simplify]: Extracting # 5 : cost  0
11.404 * * [simplify]: Extracting # 6 : cost  0
11.405 * * [simplify]: iteration  2 :  415  enodes  (cost  438 )
11.710 * * [simplify]: Extracting # 0 : cost  0
11.712 * * [simplify]: Extracting # 1 : cost  0
11.714 * * [simplify]: Extracting # 2 : cost  0
11.716 * * [simplify]: Extracting # 3 : cost  0
11.717 * * [simplify]: Extracting # 4 : cost  0
11.719 * * [simplify]: iteration  3 :  1735  enodes  (cost  396 )
12.972 * * [simplify]: Extracting # 0 : cost  0
12.983 * * [simplify]: Extracting # 1 : cost  0
13.005 * * [simplify]: Extracting # 2 : cost  0
13.016 * * [simplify]: Extracting # 3 : cost  0
13.029 * * [simplify]: Extracting # 4 : cost  0
13.041 * * [simplify]: iteration done:  5001  enodes  (cost  342 )
13.041 * [simplify]: Simplified to:
  (expm1 (* y (- x z)))
  (log1p (* y (- x z)))
  (* (- x z) y)
  (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)))
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* y x)
  (* y (- z))
  (* y x)
  (* y (- z))
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* (- x z) y)
  (* y 0)
  (* 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))
  (* (- x z) y)
  (* y (- (pow x 3) (pow z 3)))
  (* y (- (* x x) (* z z)))
  (* (- x z) y)
  (* (- x z) y)
  (* (- x z) y)
13.042 * * * [progress]: adding candidates to table
13.118 * * [progress]: iteration 2 / 4
13.118 * * * [progress]: picking best candidate
13.121 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* y x) (* y (- z))))>
13.121 * * * [progress]: localizing error
13.128 * * * [progress]: generating rewritten candidates
13.128 * * * [progress]: generating series expansions
13.128 * * * [progress]: simplifying candidates
13.128 * [simplify]: Simplifying:
  
13.128 * * [simplify]: Extracting # 0 : cost  0
13.129 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
13.129 * * [simplify]: Extracting # 0 : cost  0
13.129 * * [simplify]: iteration done:  0  enodes  (cost  0 )
13.129 * [simplify]: Simplified to:
  
13.129 * * * [progress]: adding candidates to table
13.129 * [progress]: [Phase 3 of 3] Extracting.
13.131 * [simplify]: Simplifying:
  (+ (* y x) (* y (- z)))
13.131 * * [simplify]: Extracting # 0 : cost  0
13.131 * * [simplify]: Extracting # 1 : cost  0
13.131 * * [simplify]: Extracting # 2 : cost  0
13.131 * * [simplify]: Extracting # 3 : cost  0
13.131 * * [simplify]: Extracting # 4 : cost  0
13.131 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
13.131 * * [simplify]: Extracting # 0 : cost  0
13.131 * * [simplify]: Extracting # 1 : cost  0
13.131 * * [simplify]: Extracting # 2 : cost  0
13.131 * * [simplify]: iteration  1 :  12  enodes  (cost  8 )
13.132 * * [simplify]: Extracting # 0 : cost  0
13.132 * * [simplify]: Extracting # 1 : cost  0
13.132 * * [simplify]: Extracting # 2 : cost  0
13.132 * * [simplify]: iteration  2 :  16  enodes  (cost  8 )
13.133 * * [simplify]: Extracting # 0 : cost  0
13.133 * * [simplify]: iteration  3 :  17  enodes  (cost  8 )
13.134 * * [simplify]: Extracting # 0 : cost  0
13.134 * * [simplify]: iteration done:  17  enodes  (cost  8 )
13.134 * [simplify]: Simplified to:
  (+ (* y x) (* y (- z)))
15.458 * [regime-testing]: Baseline error score: 0.014001750218777347
15.462 * [regime-testing]: Oracle error score: 0.014001750218777347
15.463 * [regime-testing]: End program error score: 0.014001750218777347
15.505 * [regime-testing]: Target error score: 0.012501562695336917