51.285 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.057 * [progress]: [Phase 2 of 3] Improving.
0.057 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (+ (+ (* x x) y) y))>
0.057 * [simplify]: Simplifying:
  (+ (+ (* x x) y) y)
0.057 * * [simplify]: iteration 0: 5 enodes
0.066 * * [simplify]: iteration 1: 9 enodes
0.078 * * [simplify]: iteration 2: 12 enodes
0.093 * * [simplify]: iteration 3: 13 enodes
0.112 * * [simplify]: iteration complete: 13 enodes
0.112 * * [simplify]: Extracting #0: cost 1 inf + 0
0.112 * * [simplify]: Extracting #1: cost 5 inf + 0
0.112 * * [simplify]: Extracting #2: cost 5 inf + 42
0.112 * * [simplify]: Extracting #3: cost 3 inf + 44
0.112 * * [simplify]: Extracting #4: cost 0 inf + 289
0.113 * [simplify]: Simplified to:
  (+ (+ (* x x) y) y)
0.114 * * [progress]: iteration 1 / 4
0.115 * * * [progress]: picking best candidate
0.122 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x x) y) y))>
0.122 * * * [progress]: localizing error
0.158 * * * [progress]: generating rewritten candidates
0.158 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.176 * * * [progress]: generating series expansions
0.176 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.177 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.177 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.177 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.177 * [taylor]: Taking taylor expansion of x in y
0.177 * [backup-simplify]: Simplify x into x
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.177 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [backup-simplify]: Simplify y into y
0.177 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [backup-simplify]: Simplify y into y
0.177 * [backup-simplify]: Simplify (+ 0 y) into y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.177 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (* 1 1) into 1
0.178 * [backup-simplify]: Simplify (+ 1 0) into 1
0.178 * [taylor]: Taking taylor expansion of 1 in y
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.182 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.182 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [backup-simplify]: Simplify x into x
0.182 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.183 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.184 * [backup-simplify]: Simplify (/ 1 1) into 1
0.184 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.184 * [backup-simplify]: Simplify (* 1 1) into 1
0.185 * [backup-simplify]: Simplify (/ 1 1) into 1
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [backup-simplify]: Simplify y into y
0.185 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify (* 1 1) into 1
0.186 * [backup-simplify]: Simplify (/ 1 1) into 1
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [backup-simplify]: Simplify y into y
0.186 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.187 * [backup-simplify]: Simplify (+ 1 0) into 1
0.187 * [taylor]: Taking taylor expansion of 1 in y
0.187 * [backup-simplify]: Simplify 1 into 1
0.187 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.189 * [backup-simplify]: Simplify (+ 0 0) into 0
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.191 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.191 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.191 * [taylor]: Taking taylor expansion of y in y
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.192 * [backup-simplify]: Simplify (/ 1 1) into 1
0.192 * [backup-simplify]: Simplify 1 into 1
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.195 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.195 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.199 * [backup-simplify]: Simplify (+ 0 0) into 0
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.201 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.201 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.201 * [taylor]: Taking taylor expansion of x in y
0.201 * [backup-simplify]: Simplify x into x
0.202 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.202 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (/ 1 1) into 1
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.203 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 1 into 1
0.203 * [backup-simplify]: Simplify (* 1 1) into 1
0.203 * [backup-simplify]: Simplify (/ 1 1) into 1
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [backup-simplify]: Simplify y into y
0.203 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.203 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 1 into 1
0.204 * [backup-simplify]: Simplify (* 1 1) into 1
0.204 * [backup-simplify]: Simplify (/ 1 1) into 1
0.204 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [backup-simplify]: Simplify y into y
0.204 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.204 * [backup-simplify]: Simplify (+ 1 0) into 1
0.204 * [taylor]: Taking taylor expansion of 1 in y
0.204 * [backup-simplify]: Simplify 1 into 1
0.205 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.205 * [backup-simplify]: Simplify (+ 0 0) into 0
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [backup-simplify]: Simplify 0 into 0
0.206 * [backup-simplify]: Simplify 1 into 1
0.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.207 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.207 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify 1 into 1
0.207 * [backup-simplify]: Simplify (/ 1 1) into 1
0.208 * [backup-simplify]: Simplify (- 1) into -1
0.208 * [backup-simplify]: Simplify -1 into -1
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.209 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.209 * [backup-simplify]: Simplify (- 0) into 0
0.210 * [backup-simplify]: Simplify (+ 0 0) into 0
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.210 * [backup-simplify]: Simplify (- 0) into 0
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.212 * [backup-simplify]: Simplify (- 0) into 0
0.213 * [backup-simplify]: Simplify (+ 0 0) into 0
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.213 * * * [progress]: simplifying candidates
0.213 * * * * [progress]: [ 1 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (posit16->real (real->posit16 (+ (* x x) y))) y))>
0.213 * * * * [progress]: [ 2 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (log (* (exp (* x x)) (exp y))) y))>
0.213 * * * * [progress]: [ 3 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (pow (+ (* x x) y) 1) y))>
0.214 * * * * [progress]: [ 4 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (exp (log (+ (* x x) y))) y))>
0.214 * * * * [progress]: [ 5 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (log (exp (+ (* x x) y))) y))>
0.214 * * * * [progress]: [ 6 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (* (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))) (cbrt (+ (* x x) y))) y))>
0.214 * * * * [progress]: [ 7 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (cbrt (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))) y))>
0.214 * * * * [progress]: [ 8 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) y))>
0.214 * * * * [progress]: [ 9 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (/ (+ (pow (* x x) 3) (pow y 3)) (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))) y))>
0.214 * * * * [progress]: [ 10 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (* 1 (+ (* x x) y)) y))>
0.214 * * * * [progress]: [ 11 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (/ (- (* (* x x) (* x x)) (* y y)) (- (* x x) y)) y))>
0.214 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (+ y (* x x)) y))>
0.214 * * * * [progress]: [ 13 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (+ (pow x 2) y) y))>
0.214 * * * * [progress]: [ 14 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (+ (pow x 2) y) y))>
0.214 * * * * [progress]: [ 15 / 15 ] simplifiying candidate #<alt (λ (x y) (+ (+ (pow x 2) y) y))>
0.214 * [simplify]: Simplifying:
  (real->posit16 (+ (* x x) y))
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
0.215 * * [simplify]: iteration 0: 29 enodes
0.258 * * [simplify]: iteration 1: 87 enodes
0.352 * * [simplify]: iteration 2: 258 enodes
0.707 * * [simplify]: iteration 3: 843 enodes
2.722 * * [simplify]: iteration 4: 2865 enodes
5.020 * * [simplify]: iteration complete: 5003 enodes
5.020 * * [simplify]: Extracting #0: cost 12 inf + 0
5.021 * * [simplify]: Extracting #1: cost 104 inf + 0
5.025 * * [simplify]: Extracting #2: cost 774 inf + 195
5.036 * * [simplify]: Extracting #3: cost 1101 inf + 19748
5.084 * * [simplify]: Extracting #4: cost 317 inf + 126268
5.126 * * [simplify]: Extracting #5: cost 73 inf + 172439
5.164 * * [simplify]: Extracting #6: cost 87 inf + 177774
5.203 * * [simplify]: Extracting #7: cost 21 inf + 186306
5.275 * * [simplify]: Extracting #8: cost 0 inf + 192139
5.314 * [simplify]: Simplified to:
  (real->posit16 (+ y (* x x)))
  (exp (+ (* x x) y))
  (log (+ y (* x x)))
  (exp (+ (* x x) y))
  (* (cbrt (+ y (* x x))) (cbrt (+ y (* x x))))
  (cbrt (+ y (* x x)))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ y (* x x)))
  (sqrt (+ y (* x x)))
  (+ (* y (* y y)) (* (* (* x x) x) (* (* x x) x)))
  (- (* y y) (* (* x x) (- y (* x x))))
  (* (+ (* x x) y) (- (* x x) y))
  (- (* x x) y)
  (+ y (* x x))
  (+ y (* x x))
  (+ y (* x x))
5.315 * * * [progress]: adding candidates to table
5.456 * [progress]: [Phase 3 of 3] Extracting.
5.464 * [simplify]: Simplifying:
  (+ (+ (* x x) y) y)
5.464 * * [simplify]: iteration 0: 5 enodes
5.465 * * [simplify]: iteration 1: 7 enodes
5.466 * * [simplify]: iteration complete: 7 enodes
5.466 * * [simplify]: Extracting #0: cost 1 inf + 0
5.466 * * [simplify]: Extracting #1: cost 3 inf + 0
5.466 * * [simplify]: Extracting #2: cost 3 inf + 1
5.466 * * [simplify]: Extracting #3: cost 4 inf + 1
5.466 * * [simplify]: Extracting #4: cost 3 inf + 2
5.466 * * [simplify]: Extracting #5: cost 0 inf + 247
5.466 * [simplify]: Simplified to:
  (+ (+ (* x x) y) y)
7.352 * [regime-testing]: Baseline error score: 0.015001875234404301
7.392 * [regime-testing]: Oracle error score: 0.015001875234404301
7.392 * [regime-testing]: End program error score: 0.015001875234404301
7.735 * [regime-testing]: Target error score: 0.004625578197274659