60.043 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying:
  (sqrt (+ (* x x) (* y y)))
0.032 * * [simplify]: iteration 0: 6 enodes
0.035 * * [simplify]: iteration 1: 7 enodes
0.037 * * [simplify]: iteration complete: 7 enodes
0.037 * * [simplify]: Extracting #0: cost 1 inf + 0
0.037 * * [simplify]: Extracting #1: cost 2 inf + 0
0.037 * * [simplify]: Extracting #2: cost 4 inf + 0
0.037 * * [simplify]: Extracting #3: cost 6 inf + 0
0.037 * * [simplify]: Extracting #4: cost 3 inf + 43
0.037 * * [simplify]: Extracting #5: cost 0 inf + 368
0.037 * [simplify]: Simplified to:
  (sqrt (+ (* y y) (* x x)))
0.038 * * [progress]: iteration 1 / 4
0.038 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.047 * * * [progress]: localizing error
0.076 * * * [progress]: generating rewritten candidates
0.076 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.103 * * * [progress]: generating series expansions
0.103 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.107 * [backup-simplify]: Simplify (sqrt (+ (* x x) (* y y))) into (sqrt (+ (pow x 2) (pow y 2)))
0.107 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.107 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [backup-simplify]: Simplify x into x
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.108 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.108 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.108 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.110 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.110 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [backup-simplify]: Simplify y into y
0.110 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.110 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.110 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.110 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.111 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.111 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.112 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.112 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.112 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (* 1 1) into 1
0.141 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.142 * [backup-simplify]: Simplify (+ 1 0) into 1
0.142 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) into (/ 1/2 y)
0.142 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.142 * [taylor]: Taking taylor expansion of 1/2 in y
0.142 * [backup-simplify]: Simplify 1/2 into 1/2
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.156 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.156 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.187 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.187 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.187 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.187 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.187 * [taylor]: Taking taylor expansion of x in y
0.188 * [backup-simplify]: Simplify x into x
0.188 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.188 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.188 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.188 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (* 1 1) into 1
0.189 * [backup-simplify]: Simplify (/ 1 1) into 1
0.189 * [backup-simplify]: Simplify (+ 0 1) into 1
0.190 * [backup-simplify]: Simplify (sqrt 1) into 1
0.190 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (+ 0 0) into 0
0.247 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.247 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.247 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.247 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [backup-simplify]: Simplify (* 1 1) into 1
0.249 * [backup-simplify]: Simplify (/ 1 1) into 1
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.249 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [backup-simplify]: Simplify y into y
0.249 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.249 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.250 * [backup-simplify]: Simplify (+ 1 0) into 1
0.250 * [backup-simplify]: Simplify (sqrt 1) into 1
0.251 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ 0 0) into 0
0.253 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.253 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.253 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify 1 into 1
0.253 * [backup-simplify]: Simplify (* 1 1) into 1
0.254 * [backup-simplify]: Simplify (/ 1 1) into 1
0.254 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.254 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [backup-simplify]: Simplify y into y
0.254 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.254 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.255 * [backup-simplify]: Simplify (+ 1 0) into 1
0.255 * [backup-simplify]: Simplify (sqrt 1) into 1
0.256 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.258 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.258 * [taylor]: Taking taylor expansion of 1 in y
0.258 * [backup-simplify]: Simplify 1 into 1
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify 1 into 1
0.260 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.261 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.263 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.263 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.263 * [taylor]: Taking taylor expansion of 1/2 in y
0.263 * [backup-simplify]: Simplify 1/2 into 1/2
0.263 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [backup-simplify]: Simplify 0 into 0
0.263 * [backup-simplify]: Simplify 1 into 1
0.263 * [backup-simplify]: Simplify (* 1 1) into 1
0.264 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.265 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.265 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.265 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.268 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.268 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.269 * [backup-simplify]: Simplify (+ 0 0) into 0
0.269 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.271 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.272 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.272 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.272 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.272 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.272 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.272 * [taylor]: Taking taylor expansion of x in y
0.273 * [backup-simplify]: Simplify x into x
0.273 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.273 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.273 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.273 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 1 into 1
0.273 * [backup-simplify]: Simplify (* 1 1) into 1
0.274 * [backup-simplify]: Simplify (/ 1 1) into 1
0.275 * [backup-simplify]: Simplify (+ 0 1) into 1
0.275 * [backup-simplify]: Simplify (sqrt 1) into 1
0.276 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.277 * [backup-simplify]: Simplify (+ 0 0) into 0
0.278 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.278 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.278 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [backup-simplify]: Simplify (* 1 1) into 1
0.279 * [backup-simplify]: Simplify (/ 1 1) into 1
0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.279 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.279 * [backup-simplify]: Simplify y into y
0.279 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.279 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.280 * [backup-simplify]: Simplify (+ 1 0) into 1
0.280 * [backup-simplify]: Simplify (sqrt 1) into 1
0.281 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.282 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.282 * [backup-simplify]: Simplify (+ 0 0) into 0
0.283 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.283 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify 1 into 1
0.284 * [backup-simplify]: Simplify (* 1 1) into 1
0.284 * [backup-simplify]: Simplify (/ 1 1) into 1
0.284 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.285 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.285 * [taylor]: Taking taylor expansion of y in x
0.285 * [backup-simplify]: Simplify y into y
0.285 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.285 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.285 * [backup-simplify]: Simplify (+ 1 0) into 1
0.286 * [backup-simplify]: Simplify (sqrt 1) into 1
0.286 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (+ 0 0) into 0
0.288 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.288 * [taylor]: Taking taylor expansion of 1 in y
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify 1 into 1
0.290 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.291 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.292 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.292 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.292 * [taylor]: Taking taylor expansion of 1/2 in y
0.292 * [backup-simplify]: Simplify 1/2 into 1/2
0.292 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.292 * [backup-simplify]: Simplify 0 into 0
0.292 * [backup-simplify]: Simplify 1 into 1
0.293 * [backup-simplify]: Simplify (* 1 1) into 1
0.293 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.294 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.295 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify 0 into 0
0.295 * [backup-simplify]: Simplify 0 into 0
0.295 * [backup-simplify]: Simplify 0 into 0
0.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.298 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.298 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.299 * [backup-simplify]: Simplify (+ 0 0) into 0
0.300 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.300 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.302 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
0.302 * * * [progress]: simplifying candidates
0.303 * [simplify]: Simplifying:
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  y
  x
  (* -1 x)
0.304 * * [simplify]: iteration 0: 38 enodes
0.323 * * [simplify]: iteration 1: 91 enodes
0.368 * * [simplify]: iteration 2: 195 enodes
0.476 * * [simplify]: iteration 3: 418 enodes
0.824 * * [simplify]: iteration 4: 1001 enodes
4.523 * * [simplify]: iteration 5: 3338 enodes
7.611 * * [simplify]: iteration complete: 5001 enodes
7.611 * * [simplify]: Extracting #0: cost 18 inf + 0
7.611 * * [simplify]: Extracting #1: cost 34 inf + 4
7.612 * * [simplify]: Extracting #2: cost 202 inf + 47
7.618 * * [simplify]: Extracting #3: cost 886 inf + 4965
7.653 * * [simplify]: Extracting #4: cost 823 inf + 82848
7.747 * * [simplify]: Extracting #5: cost 298 inf + 212753
7.847 * * [simplify]: Extracting #6: cost 122 inf + 300349
7.960 * * [simplify]: Extracting #7: cost 44 inf + 339639
8.075 * * [simplify]: Extracting #8: cost 8 inf + 345931
8.181 * * [simplify]: Extracting #9: cost 0 inf + 348275
8.293 * [simplify]: Simplified to:
  (log (sqrt (+ (* y y) (* x x))))
  (exp (sqrt (+ (* y y) (* x x))))
  (* (cbrt (sqrt (+ (* y y) (* x x)))) (cbrt (sqrt (+ (* y y) (* x x)))))
  (cbrt (sqrt (+ (* y y) (* x x))))
  (* (+ (* y y) (* x x)) (sqrt (+ (* y y) (* x x))))
  (fabs (cbrt (+ (* y y) (* x x))))
  (sqrt (cbrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  1
  (sqrt (+ (* y y) (* x x)))
  (sqrt (+ (* (* y y) (* (* y y) (* y y))) (* (* x x) (* (* x x) (* x x)))))
  (sqrt (- (* (* y y) (* y y)) (* (- (* y y) (* x x)) (* x x))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  y
  x
  (- x)
8.294 * * * [progress]: adding candidates to table
8.656 * * [progress]: iteration 2 / 4
8.656 * * * [progress]: picking best candidate
8.701 * * * * [pick]: Picked  #<alt (λ (x y) x)>
8.701 * * * [progress]: localizing error
8.704 * * * [progress]: generating rewritten candidates
8.705 * * * [progress]: generating series expansions
8.705 * * * [progress]: simplifying candidates
8.705 * [simplify]: Simplifying:
  
8.706 * * [simplify]: iteration 0: 0 enodes
8.706 * * [simplify]: iteration complete: 0 enodes
8.706 * * [simplify]: Extracting #0: cost 0 inf + 0
8.706 * [simplify]: Simplified to:
  
8.706 * * * [progress]: adding candidates to table
8.709 * * [progress]: iteration 3 / 4
8.709 * * * [progress]: picking best candidate
8.722 * * * * [pick]: Picked  #<alt (λ (x y) y)>
8.722 * * * [progress]: localizing error
8.724 * * * [progress]: generating rewritten candidates
8.724 * * * [progress]: generating series expansions
8.724 * * * [progress]: simplifying candidates
8.725 * [simplify]: Simplifying:
  
8.725 * * [simplify]: iteration 0: 0 enodes
8.725 * * [simplify]: iteration complete: 0 enodes
8.725 * * [simplify]: Extracting #0: cost 0 inf + 0
8.725 * [simplify]: Simplified to:
  
8.725 * * * [progress]: adding candidates to table
8.726 * * [progress]: iteration 4 / 4
8.726 * * * [progress]: picking best candidate
8.737 * * * * [pick]: Picked  #<alt (λ (x y) (- x))>
8.739 * * * [progress]: localizing error
8.757 * * * [progress]: generating rewritten candidates
8.757 * * * [progress]: generating series expansions
8.758 * * * [progress]: simplifying candidates
8.758 * [simplify]: Simplifying:
  
8.758 * * [simplify]: iteration 0: 0 enodes
8.758 * * [simplify]: iteration complete: 0 enodes
8.758 * * [simplify]: Extracting #0: cost 0 inf + 0
8.758 * [simplify]: Simplified to:
  
8.758 * * * [progress]: adding candidates to table
8.760 * [progress]: [Phase 3 of 3] Extracting.
8.760 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
8.763 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
8.763 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
8.982 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.073 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.183 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.272 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.455 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.773 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
9.992 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
10.116 * * * [regime]: Found split indices: #<option (#s(si 2 41) #s(si 3 120) #s(si 0 138) #s(si 3 218) #s(si 1 255))>
10.117 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
10.285 * [regimes]: Found splitpoints: (#s(sp 2 x -8.039547558546272e+104) #s(sp 3 x -3.240034389533804e-262) #s(sp 0 x 2.7153963243983816e-222) #s(sp 3 x 2.6832477134469e+123) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (- x))> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
10.285 * [simplify]: Simplifying:
  (if (<= x -8.039547558546272e+104) (- x) (if (<= x -3.240034389533804e-262) (sqrt (+ (* x x) (* y y))) (if (<= x 2.7153963243983816e-222) y (if (<= x 2.6832477134469e+123) (sqrt (+ (* x x) (* y y))) x))))
10.286 * * [simplify]: iteration 0: 19 enodes
10.287 * * [simplify]: iteration 1: 20 enodes
10.289 * * [simplify]: iteration complete: 20 enodes
10.289 * * [simplify]: Extracting #0: cost 1 inf + 0
10.289 * * [simplify]: Extracting #1: cost 4 inf + 0
10.289 * * [simplify]: Extracting #2: cost 9 inf + 0
10.289 * * [simplify]: Extracting #3: cost 11 inf + 69
10.289 * * [simplify]: Extracting #4: cost 11 inf + 179
10.289 * * [simplify]: Extracting #5: cost 8 inf + 384
10.290 * * [simplify]: Extracting #6: cost 5 inf + 614
10.290 * * [simplify]: Extracting #7: cost 3 inf + 974
10.290 * * [simplify]: Extracting #8: cost 1 inf + 1953
10.291 * * [simplify]: Extracting #9: cost 0 inf + 2679
10.291 * [simplify]: Simplified to:
  (if (<= x -8.039547558546272e+104) (- x) (if (<= x -3.240034389533804e-262) (sqrt (+ (* y y) (* x x))) (if (<= x 2.7153963243983816e-222) y (if (<= x 2.6832477134469e+123) (sqrt (+ (* y y) (* x x))) x))))
15.624 * [regime-testing]: Baseline error score: 31.59514462388414
15.657 * [regime-testing]: Oracle error score: 7.759729481179413
15.715 * [regime-testing]: End program error score: 17.10910746490189
16.083 * [regime-testing]: Target error score: 17.241090265852165