22.881 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.041 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.041 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.041 * * [simplify]: iteration 0: 10 enodes
0.044 * * [simplify]: iteration 1: 19 enodes
0.050 * * [simplify]: iteration 2: 42 enodes
0.064 * * [simplify]: iteration 3: 85 enodes
0.087 * * [simplify]: iteration 4: 183 enodes
0.155 * * [simplify]: iteration 5: 361 enodes
0.286 * * [simplify]: iteration 6: 645 enodes
0.396 * * [simplify]: iteration 7: 911 enodes
0.580 * * [simplify]: iteration 8: 1180 enodes
0.859 * * [simplify]: iteration 9: 1691 enodes
1.086 * * [simplify]: iteration complete: 2001 enodes
1.086 * * [simplify]: Extracting #0: cost 1 inf + 0
1.087 * * [simplify]: Extracting #1: cost 30 inf + 0
1.091 * * [simplify]: Extracting #2: cost 178 inf + 42
1.092 * * [simplify]: Extracting #3: cost 171 inf + 1903
1.098 * * [simplify]: Extracting #4: cost 15 inf + 19175
1.105 * * [simplify]: Extracting #5: cost 0 inf + 20250
1.113 * [simplify]: Simplified to:
  (- (- 0.918938533204673 (* x 1.0)) (* (- 0.5 x) y))
1.113 * * [progress]: iteration 1 / 4
1.114 * * * [progress]: picking best candidate
1.117 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
1.117 * * * [progress]: localizing error
1.136 * * * [progress]: generating rewritten candidates
1.136 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
1.154 * * * [progress]: generating series expansions
1.154 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
1.154 * [backup-simplify]: Simplify (- (* x (- y 1.0)) (* y 0.5)) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.154 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
1.154 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
1.154 * [taylor]: Taking taylor expansion of (* x y) in y
1.154 * [taylor]: Taking taylor expansion of x in y
1.154 * [backup-simplify]: Simplify x into x
1.154 * [taylor]: Taking taylor expansion of y in y
1.154 * [backup-simplify]: Simplify 0 into 0
1.154 * [backup-simplify]: Simplify 1 into 1
1.154 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
1.154 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.154 * [taylor]: Taking taylor expansion of 1.0 in y
1.154 * [backup-simplify]: Simplify 1.0 into 1.0
1.154 * [taylor]: Taking taylor expansion of x in y
1.154 * [backup-simplify]: Simplify x into x
1.154 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.154 * [taylor]: Taking taylor expansion of 0.5 in y
1.154 * [backup-simplify]: Simplify 0.5 into 0.5
1.154 * [taylor]: Taking taylor expansion of y in y
1.154 * [backup-simplify]: Simplify 0 into 0
1.154 * [backup-simplify]: Simplify 1 into 1
1.155 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
1.155 * [taylor]: Taking taylor expansion of (* x y) in x
1.155 * [taylor]: Taking taylor expansion of x in x
1.155 * [backup-simplify]: Simplify 0 into 0
1.155 * [backup-simplify]: Simplify 1 into 1
1.155 * [taylor]: Taking taylor expansion of y in x
1.155 * [backup-simplify]: Simplify y into y
1.155 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
1.155 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.155 * [taylor]: Taking taylor expansion of 1.0 in x
1.155 * [backup-simplify]: Simplify 1.0 into 1.0
1.155 * [taylor]: Taking taylor expansion of x in x
1.155 * [backup-simplify]: Simplify 0 into 0
1.155 * [backup-simplify]: Simplify 1 into 1
1.155 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.155 * [taylor]: Taking taylor expansion of 0.5 in x
1.155 * [backup-simplify]: Simplify 0.5 into 0.5
1.155 * [taylor]: Taking taylor expansion of y in x
1.155 * [backup-simplify]: Simplify y into y
1.155 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
1.155 * [taylor]: Taking taylor expansion of (* x y) in x
1.155 * [taylor]: Taking taylor expansion of x in x
1.155 * [backup-simplify]: Simplify 0 into 0
1.155 * [backup-simplify]: Simplify 1 into 1
1.155 * [taylor]: Taking taylor expansion of y in x
1.155 * [backup-simplify]: Simplify y into y
1.155 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
1.155 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.155 * [taylor]: Taking taylor expansion of 1.0 in x
1.155 * [backup-simplify]: Simplify 1.0 into 1.0
1.155 * [taylor]: Taking taylor expansion of x in x
1.155 * [backup-simplify]: Simplify 0 into 0
1.155 * [backup-simplify]: Simplify 1 into 1
1.155 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.155 * [taylor]: Taking taylor expansion of 0.5 in x
1.155 * [backup-simplify]: Simplify 0.5 into 0.5
1.155 * [taylor]: Taking taylor expansion of y in x
1.155 * [backup-simplify]: Simplify y into y
1.155 * [backup-simplify]: Simplify (* 0 y) into 0
1.156 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.156 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
1.156 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y)
1.156 * [backup-simplify]: Simplify (- (* 0.5 y)) into (- (* 0.5 y))
1.156 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 y))) into (- (* 0.5 y))
1.156 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
1.156 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.156 * [taylor]: Taking taylor expansion of 0.5 in y
1.156 * [backup-simplify]: Simplify 0.5 into 0.5
1.156 * [taylor]: Taking taylor expansion of y in y
1.156 * [backup-simplify]: Simplify 0 into 0
1.156 * [backup-simplify]: Simplify 1 into 1
1.157 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.157 * [backup-simplify]: Simplify (- 0) into 0
1.157 * [backup-simplify]: Simplify 0 into 0
1.157 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.159 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.159 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
1.159 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.160 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.160 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
1.160 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.160 * [taylor]: Taking taylor expansion of y in y
1.160 * [backup-simplify]: Simplify 0 into 0
1.160 * [backup-simplify]: Simplify 1 into 1
1.160 * [taylor]: Taking taylor expansion of 1.0 in y
1.160 * [backup-simplify]: Simplify 1.0 into 1.0
1.160 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.161 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.162 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.163 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.163 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.163 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.164 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.165 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.165 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
1.166 * [backup-simplify]: Simplify (+ 0 0) into 0
1.166 * [backup-simplify]: Simplify (- 0) into 0
1.166 * [backup-simplify]: Simplify (+ 0 0) into 0
1.166 * [taylor]: Taking taylor expansion of 0 in y
1.166 * [backup-simplify]: Simplify 0 into 0
1.166 * [backup-simplify]: Simplify 0 into 0
1.167 * [backup-simplify]: Simplify (- 0) into 0
1.167 * [backup-simplify]: Simplify (+ 1 0) into 1
1.167 * [backup-simplify]: Simplify 1 into 1
1.168 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 0.5) (* y 1)) (* (- 1.0) (* 1 x)))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.168 * [backup-simplify]: Simplify (- (* (/ 1 x) (- (/ 1 y) 1.0)) (* (/ 1 y) 0.5)) into (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))))
1.168 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0
1.168 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in y
1.168 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.168 * [taylor]: Taking taylor expansion of (* x y) in y
1.168 * [taylor]: Taking taylor expansion of x in y
1.168 * [backup-simplify]: Simplify x into x
1.168 * [taylor]: Taking taylor expansion of y in y
1.168 * [backup-simplify]: Simplify 0 into 0
1.168 * [backup-simplify]: Simplify 1 into 1
1.168 * [backup-simplify]: Simplify (* x 0) into 0
1.169 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.169 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in y
1.169 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.169 * [taylor]: Taking taylor expansion of 1.0 in y
1.169 * [backup-simplify]: Simplify 1.0 into 1.0
1.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.169 * [taylor]: Taking taylor expansion of x in y
1.169 * [backup-simplify]: Simplify x into x
1.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.169 * [taylor]: Taking taylor expansion of 0.5 in y
1.169 * [backup-simplify]: Simplify 0.5 into 0.5
1.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.169 * [backup-simplify]: Simplify 0 into 0
1.169 * [backup-simplify]: Simplify 1 into 1
1.169 * [backup-simplify]: Simplify (/ 1 1) into 1
1.169 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
1.169 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.169 * [taylor]: Taking taylor expansion of (* x y) in x
1.169 * [taylor]: Taking taylor expansion of x in x
1.169 * [backup-simplify]: Simplify 0 into 0
1.169 * [backup-simplify]: Simplify 1 into 1
1.169 * [taylor]: Taking taylor expansion of y in x
1.170 * [backup-simplify]: Simplify y into y
1.170 * [backup-simplify]: Simplify (* 0 y) into 0
1.170 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.170 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.170 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
1.170 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.170 * [taylor]: Taking taylor expansion of 1.0 in x
1.170 * [backup-simplify]: Simplify 1.0 into 1.0
1.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [backup-simplify]: Simplify 0 into 0
1.170 * [backup-simplify]: Simplify 1 into 1
1.170 * [backup-simplify]: Simplify (/ 1 1) into 1
1.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.171 * [taylor]: Taking taylor expansion of 0.5 in x
1.171 * [backup-simplify]: Simplify 0.5 into 0.5
1.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.171 * [taylor]: Taking taylor expansion of y in x
1.171 * [backup-simplify]: Simplify y into y
1.171 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.171 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
1.171 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.171 * [taylor]: Taking taylor expansion of (* x y) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [backup-simplify]: Simplify 0 into 0
1.171 * [backup-simplify]: Simplify 1 into 1
1.171 * [taylor]: Taking taylor expansion of y in x
1.171 * [backup-simplify]: Simplify y into y
1.171 * [backup-simplify]: Simplify (* 0 y) into 0
1.171 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.171 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.171 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
1.171 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.171 * [taylor]: Taking taylor expansion of 1.0 in x
1.171 * [backup-simplify]: Simplify 1.0 into 1.0
1.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [backup-simplify]: Simplify 0 into 0
1.171 * [backup-simplify]: Simplify 1 into 1
1.172 * [backup-simplify]: Simplify (/ 1 1) into 1
1.172 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.172 * [taylor]: Taking taylor expansion of 0.5 in x
1.172 * [backup-simplify]: Simplify 0.5 into 0.5
1.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.172 * [taylor]: Taking taylor expansion of y in x
1.172 * [backup-simplify]: Simplify y into y
1.172 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.172 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.173 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.173 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.173 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.173 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.173 * [taylor]: Taking taylor expansion of y in y
1.173 * [backup-simplify]: Simplify 0 into 0
1.173 * [backup-simplify]: Simplify 1 into 1
1.174 * [backup-simplify]: Simplify (/ 1 1) into 1
1.174 * [taylor]: Taking taylor expansion of 1.0 in y
1.174 * [backup-simplify]: Simplify 1.0 into 1.0
1.174 * [backup-simplify]: Simplify (+ 1 0) into 1
1.174 * [backup-simplify]: Simplify 1 into 1
1.175 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.176 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.176 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
1.176 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y))
1.176 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y)))
1.176 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 y)))) into (- (* 0.5 (/ 1 y)))
1.176 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
1.176 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.177 * [taylor]: Taking taylor expansion of 0.5 in y
1.177 * [backup-simplify]: Simplify 0.5 into 0.5
1.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.177 * [taylor]: Taking taylor expansion of y in y
1.177 * [backup-simplify]: Simplify 0 into 0
1.177 * [backup-simplify]: Simplify 1 into 1
1.177 * [backup-simplify]: Simplify (/ 1 1) into 1
1.177 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.178 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.178 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.179 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.179 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.180 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.181 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.181 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) (* (/ 1 (- y)) 0.5)) into (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))))
1.181 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in (x y) around 0
1.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in y
1.181 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.181 * [taylor]: Taking taylor expansion of (* x y) in y
1.181 * [taylor]: Taking taylor expansion of x in y
1.181 * [backup-simplify]: Simplify x into x
1.181 * [taylor]: Taking taylor expansion of y in y
1.181 * [backup-simplify]: Simplify 0 into 0
1.181 * [backup-simplify]: Simplify 1 into 1
1.181 * [backup-simplify]: Simplify (* x 0) into 0
1.185 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.185 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.185 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in y
1.185 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.185 * [taylor]: Taking taylor expansion of 1.0 in y
1.185 * [backup-simplify]: Simplify 1.0 into 1.0
1.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.185 * [taylor]: Taking taylor expansion of x in y
1.185 * [backup-simplify]: Simplify x into x
1.185 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.185 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.185 * [taylor]: Taking taylor expansion of 0.5 in y
1.185 * [backup-simplify]: Simplify 0.5 into 0.5
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify 1 into 1
1.186 * [backup-simplify]: Simplify (/ 1 1) into 1
1.186 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
1.186 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.186 * [taylor]: Taking taylor expansion of (* x y) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [backup-simplify]: Simplify 0 into 0
1.186 * [backup-simplify]: Simplify 1 into 1
1.186 * [taylor]: Taking taylor expansion of y in x
1.186 * [backup-simplify]: Simplify y into y
1.186 * [backup-simplify]: Simplify (* 0 y) into 0
1.186 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.186 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.186 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
1.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.187 * [taylor]: Taking taylor expansion of 1.0 in x
1.187 * [backup-simplify]: Simplify 1.0 into 1.0
1.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.187 * [taylor]: Taking taylor expansion of x in x
1.187 * [backup-simplify]: Simplify 0 into 0
1.187 * [backup-simplify]: Simplify 1 into 1
1.187 * [backup-simplify]: Simplify (/ 1 1) into 1
1.187 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.187 * [taylor]: Taking taylor expansion of 0.5 in x
1.187 * [backup-simplify]: Simplify 0.5 into 0.5
1.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.187 * [taylor]: Taking taylor expansion of y in x
1.187 * [backup-simplify]: Simplify y into y
1.187 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y)))) in x
1.187 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.187 * [taylor]: Taking taylor expansion of (* x y) in x
1.187 * [taylor]: Taking taylor expansion of x in x
1.187 * [backup-simplify]: Simplify 0 into 0
1.187 * [backup-simplify]: Simplify 1 into 1
1.187 * [taylor]: Taking taylor expansion of y in x
1.187 * [backup-simplify]: Simplify y into y
1.187 * [backup-simplify]: Simplify (* 0 y) into 0
1.188 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.188 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.188 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (* 0.5 (/ 1 y))) in x
1.188 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.188 * [taylor]: Taking taylor expansion of 1.0 in x
1.188 * [backup-simplify]: Simplify 1.0 into 1.0
1.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.188 * [taylor]: Taking taylor expansion of x in x
1.188 * [backup-simplify]: Simplify 0 into 0
1.188 * [backup-simplify]: Simplify 1 into 1
1.188 * [backup-simplify]: Simplify (/ 1 1) into 1
1.188 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.188 * [taylor]: Taking taylor expansion of 0.5 in x
1.188 * [backup-simplify]: Simplify 0.5 into 0.5
1.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.188 * [taylor]: Taking taylor expansion of y in x
1.188 * [backup-simplify]: Simplify y into y
1.188 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.189 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.189 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.189 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
1.189 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
1.189 * [taylor]: Taking taylor expansion of 1.0 in y
1.189 * [backup-simplify]: Simplify 1.0 into 1.0
1.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.189 * [taylor]: Taking taylor expansion of y in y
1.189 * [backup-simplify]: Simplify 0 into 0
1.189 * [backup-simplify]: Simplify 1 into 1
1.190 * [backup-simplify]: Simplify (/ 1 1) into 1
1.190 * [backup-simplify]: Simplify (+ 0 1) into 1
1.190 * [backup-simplify]: Simplify 1 into 1
1.191 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.192 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.192 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
1.192 * [backup-simplify]: Simplify (+ 0 (/ 0.5 y)) into (* 0.5 (/ 1 y))
1.192 * [backup-simplify]: Simplify (+ 0 (* 0.5 (/ 1 y))) into (* 0.5 (/ 1 y))
1.192 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.192 * [taylor]: Taking taylor expansion of 0.5 in y
1.192 * [backup-simplify]: Simplify 0.5 into 0.5
1.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.192 * [taylor]: Taking taylor expansion of y in y
1.192 * [backup-simplify]: Simplify 0 into 0
1.192 * [backup-simplify]: Simplify 1 into 1
1.193 * [backup-simplify]: Simplify (/ 1 1) into 1
1.193 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.193 * [backup-simplify]: Simplify 0.5 into 0.5
1.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.194 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.194 * [backup-simplify]: Simplify 1.0 into 1.0
1.194 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 0.5 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.194 * * * [progress]: simplifying candidates
1.194 * * * * [progress]: [ 1 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (log (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 2 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (pow (- (* x (- y 1.0)) (* y 0.5)) 1) 0.918938533204673))>
1.195 * * * * [progress]: [ 3 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (exp (log (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 4 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (log (exp (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 5 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (* (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 6 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (cbrt (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 7 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (* (sqrt (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 8 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (/ (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3)) (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))) 0.918938533204673))>
1.195 * * * * [progress]: [ 9 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* x (- y 1.0)) (- (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 10 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (* 1 (- (* x (- y 1.0)) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 11 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (/ (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 12 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* x y) (- (* x (- 1.0)) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 13 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* x y) (- (* x (- 1.0)) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 14 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* y x) (- (* (- 1.0) x) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 15 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* y x) (- (* (- 1.0) x) (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 16 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* x (- y 1.0)) (- (* y 0.5))) 0.918938533204673))>
1.195 * * * * [progress]: [ 17 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (posit16->real (real->posit16 (- (* x (- y 1.0)) (* y 0.5)))) 0.918938533204673))>
1.195 * * * * [progress]: [ 18 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.918938533204673))>
1.195 * * * * [progress]: [ 19 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.918938533204673))>
1.195 * * * * [progress]: [ 20 / 20 ] simplifiying candidate #<alt (λ (x y) (+ (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.918938533204673))>
1.196 * [simplify]: Simplifying:
  (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* y 0.5))
  (real->posit16 (- (* x (- y 1.0)) (* y 0.5)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.196 * * [simplify]: iteration 0: 41 enodes
1.210 * * [simplify]: iteration 1: 111 enodes
1.239 * * [simplify]: iteration 2: 307 enodes
1.356 * * [simplify]: iteration 3: 1119 enodes
1.575 * * [simplify]: iteration complete: 2003 enodes
1.575 * * [simplify]: Extracting #0: cost 14 inf + 0
1.576 * * [simplify]: Extracting #1: cost 108 inf + 0
1.576 * * [simplify]: Extracting #2: cost 363 inf + 239
1.581 * * [simplify]: Extracting #3: cost 487 inf + 26136
1.599 * * [simplify]: Extracting #4: cost 184 inf + 119756
1.628 * * [simplify]: Extracting #5: cost 27 inf + 160458
1.657 * * [simplify]: Extracting #6: cost 9 inf + 165480
1.686 * * [simplify]: Extracting #7: cost 0 inf + 167704
1.713 * [simplify]: Simplified to:
  (exp (- (* (- y 1.0) x) (* 0.5 y)))
  (log (- (* (- y 1.0) x) (* 0.5 y)))
  (exp (- (* (- y 1.0) x) (* 0.5 y)))
  (* (cbrt (- (* (- y 1.0) x) (* 0.5 y))) (cbrt (- (* (- y 1.0) x) (* 0.5 y))))
  (cbrt (- (* (- y 1.0) x) (* 0.5 y)))
  (* (- (* (- y 1.0) x) (* 0.5 y)) (* (- (* (- y 1.0) x) (* 0.5 y)) (- (* (- y 1.0) x) (* 0.5 y))))
  (sqrt (- (* (- y 1.0) x) (* 0.5 y)))
  (sqrt (- (* (- y 1.0) x) (* 0.5 y)))
  (- (* (* (- y 1.0) x) (* (* (- y 1.0) x) (* (- y 1.0) x))) (* (* (* 0.5 y) (* 0.5 y)) (* 0.5 y)))
  (+ (* (+ (* 0.5 y) (* (- y 1.0) x)) (* (- y 1.0) x)) (* (* 0.5 y) (* 0.5 y)))
  (* (- 0.5) y)
  (* (- (* (- y 1.0) x) (* 0.5 y)) (+ (* 0.5 y) (* (- y 1.0) x)))
  (+ (* 0.5 y) (* (- y 1.0) x))
  (- (* x (- 1.0)) (* 0.5 y))
  (- (* x (- 1.0)) (* 0.5 y))
  (- (* x (- 1.0)) (* 0.5 y))
  (- (* x (- 1.0)) (* 0.5 y))
  (* (- 0.5) y)
  (real->posit16 (- (* (- y 1.0) x) (* 0.5 y)))
  (- (* (- y 1.0) x) (* 0.5 y))
  (- (* (- y 1.0) x) (* 0.5 y))
  (- (* (- y 1.0) x) (* 0.5 y))
1.715 * * * [progress]: adding candidates to table
1.769 * [progress]: [Phase 3 of 3] Extracting.
1.772 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.772 * * [simplify]: iteration 0: 10 enodes
1.772 * * [simplify]: iteration 1: 13 enodes
1.773 * * [simplify]: iteration complete: 13 enodes
1.773 * * [simplify]: Extracting #0: cost 1 inf + 0
1.773 * * [simplify]: Extracting #1: cost 3 inf + 0
1.773 * * [simplify]: Extracting #2: cost 4 inf + 1
1.773 * * [simplify]: Extracting #3: cost 8 inf + 1
1.773 * * [simplify]: Extracting #4: cost 5 inf + 46
1.773 * * [simplify]: Extracting #5: cost 0 inf + 541
1.774 * [simplify]: Simplified to:
  (+ (- (* (- y 1.0) x) (* 0.5 y)) 0.918938533204673)
3.137 * [regime-testing]: Baseline error score: 0.008751093886735842
3.140 * [regime-testing]: Oracle error score: 0.008751093886735842
3.140 * [regime-testing]: End program error score: 0.008751093886735842