7.818 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.056 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.056 * * [simplify]: iteration 1: (5 enodes)
0.058 * * [simplify]: iteration 2: (11 enodes)
0.062 * * [simplify]: iteration 3: (18 enodes)
0.070 * * [simplify]: iteration 4: (35 enodes)
0.082 * * [simplify]: iteration 5: (66 enodes)
0.117 * * [simplify]: iteration 6: (159 enodes)
0.173 * * [simplify]: iteration 7: (286 enodes)
0.326 * * [simplify]: iteration 8: (519 enodes)
0.972 * * [simplify]: iteration 9: (1417 enodes)
9.995 * * [simplify]: Extracting #0: cost 1 inf + 0
9.995 * * [simplify]: Extracting #1: cost 167 inf + 0
10.002 * * [simplify]: Extracting #2: cost 585 inf + 209
10.011 * * [simplify]: Extracting #3: cost 391 inf + 32087
10.039 * * [simplify]: Extracting #4: cost 35 inf + 101720
10.104 * * [simplify]: Extracting #5: cost 0 inf + 107739
10.141 * * [simplify]: Extracting #6: cost 0 inf + 107616
10.202 * [simplify]: Simplified to:
  (- (* a a) (* b b))
10.207 * * [progress]: iteration 1 / 4
10.207 * * * [progress]: picking best candidate
10.210 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
10.210 * * * [progress]: localizing error
10.228 * * * [progress]: generating rewritten candidates
10.228 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.245 * * * [progress]: generating series expansions
10.245 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.245 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
10.245 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
10.245 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
10.245 * [taylor]: Taking taylor expansion of (pow a 2) in b
10.245 * [taylor]: Taking taylor expansion of a in b
10.245 * [backup-simplify]: Simplify a into a
10.245 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.246 * [taylor]: Taking taylor expansion of b in b
10.246 * [backup-simplify]: Simplify 0 into 0
10.246 * [backup-simplify]: Simplify 1 into 1
10.246 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
10.246 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.246 * [taylor]: Taking taylor expansion of a in a
10.246 * [backup-simplify]: Simplify 0 into 0
10.246 * [backup-simplify]: Simplify 1 into 1
10.246 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.246 * [taylor]: Taking taylor expansion of b in a
10.246 * [backup-simplify]: Simplify b into b
10.246 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
10.246 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.246 * [taylor]: Taking taylor expansion of a in a
10.246 * [backup-simplify]: Simplify 0 into 0
10.246 * [backup-simplify]: Simplify 1 into 1
10.246 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.246 * [taylor]: Taking taylor expansion of b in a
10.246 * [backup-simplify]: Simplify b into b
10.246 * [backup-simplify]: Simplify (* b b) into (pow b 2)
10.246 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
10.246 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
10.246 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
10.246 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.246 * [taylor]: Taking taylor expansion of b in b
10.246 * [backup-simplify]: Simplify 0 into 0
10.246 * [backup-simplify]: Simplify 1 into 1
10.246 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
10.247 * [backup-simplify]: Simplify (- 0) into 0
10.247 * [backup-simplify]: Simplify (+ 0 0) into 0
10.247 * [taylor]: Taking taylor expansion of 0 in b
10.248 * [backup-simplify]: Simplify 0 into 0
10.248 * [backup-simplify]: Simplify 0 into 0
10.248 * [backup-simplify]: Simplify (* 1 1) into 1
10.248 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
10.249 * [backup-simplify]: Simplify (- 0) into 0
10.249 * [backup-simplify]: Simplify (+ 1 0) into 1
10.250 * [taylor]: Taking taylor expansion of 1 in b
10.250 * [backup-simplify]: Simplify 1 into 1
10.250 * [backup-simplify]: Simplify 1 into 1
10.250 * [backup-simplify]: Simplify 0 into 0
10.250 * [backup-simplify]: Simplify (* 1 1) into 1
10.250 * [backup-simplify]: Simplify (- 1) into -1
10.250 * [backup-simplify]: Simplify -1 into -1
10.251 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.252 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
10.252 * [backup-simplify]: Simplify (- 0) into 0
10.253 * [backup-simplify]: Simplify (+ 0 0) into 0
10.253 * [taylor]: Taking taylor expansion of 0 in b
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify 0 into 0
10.253 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.254 * [backup-simplify]: Simplify (- 0) into 0
10.254 * [backup-simplify]: Simplify 0 into 0
10.255 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.256 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
10.256 * [backup-simplify]: Simplify (- 0) into 0
10.257 * [backup-simplify]: Simplify (+ 0 0) into 0
10.257 * [taylor]: Taking taylor expansion of 0 in b
10.257 * [backup-simplify]: Simplify 0 into 0
10.257 * [backup-simplify]: Simplify 0 into 0
10.257 * [backup-simplify]: Simplify 0 into 0
10.257 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
10.257 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
10.257 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
10.257 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
10.257 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
10.257 * [taylor]: Taking taylor expansion of (pow a 2) in b
10.258 * [taylor]: Taking taylor expansion of a in b
10.258 * [backup-simplify]: Simplify a into a
10.258 * [backup-simplify]: Simplify (* a a) into (pow a 2)
10.258 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
10.258 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
10.258 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.258 * [taylor]: Taking taylor expansion of b in b
10.258 * [backup-simplify]: Simplify 0 into 0
10.258 * [backup-simplify]: Simplify 1 into 1
10.258 * [backup-simplify]: Simplify (* 1 1) into 1
10.259 * [backup-simplify]: Simplify (/ 1 1) into 1
10.259 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
10.259 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
10.259 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.259 * [taylor]: Taking taylor expansion of a in a
10.259 * [backup-simplify]: Simplify 0 into 0
10.259 * [backup-simplify]: Simplify 1 into 1
10.259 * [backup-simplify]: Simplify (* 1 1) into 1
10.259 * [backup-simplify]: Simplify (/ 1 1) into 1
10.259 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
10.259 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.259 * [taylor]: Taking taylor expansion of b in a
10.260 * [backup-simplify]: Simplify b into b
10.260 * [backup-simplify]: Simplify (* b b) into (pow b 2)
10.260 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
10.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
10.260 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
10.260 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.260 * [taylor]: Taking taylor expansion of a in a
10.260 * [backup-simplify]: Simplify 0 into 0
10.260 * [backup-simplify]: Simplify 1 into 1
10.260 * [backup-simplify]: Simplify (* 1 1) into 1
10.261 * [backup-simplify]: Simplify (/ 1 1) into 1
10.261 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
10.261 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.261 * [taylor]: Taking taylor expansion of b in a
10.261 * [backup-simplify]: Simplify b into b
10.261 * [backup-simplify]: Simplify (* b b) into (pow b 2)
10.261 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
10.261 * [backup-simplify]: Simplify (+ 1 0) into 1
10.261 * [taylor]: Taking taylor expansion of 1 in b
10.261 * [backup-simplify]: Simplify 1 into 1
10.262 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.263 * [backup-simplify]: Simplify (+ 0 0) into 0
10.263 * [taylor]: Taking taylor expansion of 0 in b
10.263 * [backup-simplify]: Simplify 0 into 0
10.264 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.265 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
10.265 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
10.265 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
10.265 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
10.265 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.265 * [taylor]: Taking taylor expansion of b in b
10.265 * [backup-simplify]: Simplify 0 into 0
10.265 * [backup-simplify]: Simplify 1 into 1
10.266 * [backup-simplify]: Simplify (* 1 1) into 1
10.266 * [backup-simplify]: Simplify (/ 1 1) into 1
10.266 * [backup-simplify]: Simplify (- 1) into -1
10.266 * [backup-simplify]: Simplify -1 into -1
10.267 * [backup-simplify]: Simplify 1 into 1
10.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.269 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
10.269 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
10.269 * [backup-simplify]: Simplify (- 0) into 0
10.269 * [backup-simplify]: Simplify (+ 0 0) into 0
10.269 * [taylor]: Taking taylor expansion of 0 in b
10.270 * [backup-simplify]: Simplify 0 into 0
10.270 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.271 * [backup-simplify]: Simplify (- 0) into 0
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify 0 into 0
10.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.274 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
10.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
10.275 * [backup-simplify]: Simplify (- 0) into 0
10.275 * [backup-simplify]: Simplify (+ 0 0) into 0
10.275 * [taylor]: Taking taylor expansion of 0 in b
10.275 * [backup-simplify]: Simplify 0 into 0
10.276 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.277 * [backup-simplify]: Simplify (- 0) into 0
10.277 * [backup-simplify]: Simplify 0 into 0
10.277 * [backup-simplify]: Simplify 0 into 0
10.277 * [backup-simplify]: Simplify 0 into 0
10.278 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
10.278 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
10.278 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
10.278 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
10.278 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
10.278 * [taylor]: Taking taylor expansion of (pow a 2) in b
10.278 * [taylor]: Taking taylor expansion of a in b
10.278 * [backup-simplify]: Simplify a into a
10.278 * [backup-simplify]: Simplify (* a a) into (pow a 2)
10.278 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
10.278 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
10.278 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.278 * [taylor]: Taking taylor expansion of b in b
10.278 * [backup-simplify]: Simplify 0 into 0
10.278 * [backup-simplify]: Simplify 1 into 1
10.279 * [backup-simplify]: Simplify (* 1 1) into 1
10.279 * [backup-simplify]: Simplify (/ 1 1) into 1
10.279 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
10.279 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
10.279 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.279 * [taylor]: Taking taylor expansion of a in a
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [backup-simplify]: Simplify 1 into 1
10.280 * [backup-simplify]: Simplify (* 1 1) into 1
10.280 * [backup-simplify]: Simplify (/ 1 1) into 1
10.280 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
10.280 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.280 * [taylor]: Taking taylor expansion of b in a
10.280 * [backup-simplify]: Simplify b into b
10.280 * [backup-simplify]: Simplify (* b b) into (pow b 2)
10.280 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
10.280 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
10.280 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
10.280 * [taylor]: Taking taylor expansion of (pow a 2) in a
10.280 * [taylor]: Taking taylor expansion of a in a
10.280 * [backup-simplify]: Simplify 0 into 0
10.280 * [backup-simplify]: Simplify 1 into 1
10.281 * [backup-simplify]: Simplify (* 1 1) into 1
10.281 * [backup-simplify]: Simplify (/ 1 1) into 1
10.281 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
10.281 * [taylor]: Taking taylor expansion of (pow b 2) in a
10.281 * [taylor]: Taking taylor expansion of b in a
10.281 * [backup-simplify]: Simplify b into b
10.281 * [backup-simplify]: Simplify (* b b) into (pow b 2)
10.281 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
10.282 * [backup-simplify]: Simplify (+ 1 0) into 1
10.282 * [taylor]: Taking taylor expansion of 1 in b
10.282 * [backup-simplify]: Simplify 1 into 1
10.283 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.284 * [backup-simplify]: Simplify (+ 0 0) into 0
10.284 * [taylor]: Taking taylor expansion of 0 in b
10.284 * [backup-simplify]: Simplify 0 into 0
10.285 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.286 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
10.286 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
10.286 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
10.286 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
10.286 * [taylor]: Taking taylor expansion of (pow b 2) in b
10.286 * [taylor]: Taking taylor expansion of b in b
10.286 * [backup-simplify]: Simplify 0 into 0
10.286 * [backup-simplify]: Simplify 1 into 1
10.286 * [backup-simplify]: Simplify (* 1 1) into 1
10.287 * [backup-simplify]: Simplify (/ 1 1) into 1
10.287 * [backup-simplify]: Simplify (- 1) into -1
10.287 * [backup-simplify]: Simplify -1 into -1
10.287 * [backup-simplify]: Simplify 1 into 1
10.288 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.289 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
10.289 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
10.290 * [backup-simplify]: Simplify (- 0) into 0
10.290 * [backup-simplify]: Simplify (+ 0 0) into 0
10.290 * [taylor]: Taking taylor expansion of 0 in b
10.290 * [backup-simplify]: Simplify 0 into 0
10.291 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.292 * [backup-simplify]: Simplify (- 0) into 0
10.292 * [backup-simplify]: Simplify 0 into 0
10.292 * [backup-simplify]: Simplify 0 into 0
10.292 * [backup-simplify]: Simplify 0 into 0
10.293 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.295 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
10.295 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
10.295 * [backup-simplify]: Simplify (- 0) into 0
10.296 * [backup-simplify]: Simplify (+ 0 0) into 0
10.296 * [taylor]: Taking taylor expansion of 0 in b
10.296 * [backup-simplify]: Simplify 0 into 0
10.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.298 * [backup-simplify]: Simplify (- 0) into 0
10.298 * [backup-simplify]: Simplify 0 into 0
10.298 * [backup-simplify]: Simplify 0 into 0
10.298 * [backup-simplify]: Simplify 0 into 0
10.298 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
10.298 * * * [progress]: simplifying candidates
10.298 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (fma a a (- (* b b))) (fma (- b) b (* b b))))>
10.298 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (a b) (log1p (expm1 (- (* a a) (* b b)))))>
10.298 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (a b) (expm1 (log1p (- (* a a) (* b b)))))>
10.298 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (a b) (fma a a (- (* b b))))>
10.299 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
10.299 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
10.299 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 12 / 21 ] simplifiying candidate #<alt (λ (a b) (/ (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))))>
10.299 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
10.299 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
10.299 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
10.299 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
10.299 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
10.299 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
10.299 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
10.299 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
10.299 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
10.300 * [simplify]: Simplifying:
  (fma a a (- (* b b)))
  (fma (- b) b (* b b))
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (/ (exp (* a a)) (exp (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow (* a a) 3) (pow (* b b) 3))
  (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))
  (- (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (- (* b b))
  (real->posit16 (- (* a a) (* b b)))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
10.300 * * [simplify]: iteration 1: (39 enodes)
10.318 * * [simplify]: iteration 2: (102 enodes)
10.352 * * [simplify]: iteration 3: (318 enodes)
10.586 * * [simplify]: iteration 4: (1424 enodes)
13.099 * * [simplify]: Extracting #0: cost 18 inf + 0
13.100 * * [simplify]: Extracting #1: cost 284 inf + 1
13.116 * * [simplify]: Extracting #2: cost 1310 inf + 6428
13.145 * * [simplify]: Extracting #3: cost 876 inf + 128805
13.245 * * [simplify]: Extracting #4: cost 101 inf + 297027
13.376 * * [simplify]: Extracting #5: cost 5 inf + 335495
13.478 * * [simplify]: Extracting #6: cost 0 inf + 337066
13.591 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
  0
  (expm1 (* (+ b a) (- a b)))
  (log1p (* (+ b a) (- a b)))
  (* b (- b))
  (exp (* (+ b a) (- a b)))
  (log (* (+ b a) (- a b)))
  (exp (* (+ b a) (- a b)))
  (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b))))
  (cbrt (* (+ b a) (- a b)))
  (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (- (* (* a a) (* (* a a) (* a a))) (* (* (* b b) (* b b)) (* b b)))
  (fma (* b b) (* b b) (* (* a a) (+ (* b b) (* a a))))
  (* b (- b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (fma a a (* b b))
  (+ b a)
  (- a b)
  (* b (- b))
  (real->posit16 (* (+ b a) (- a b)))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
13.593 * * * [progress]: adding candidates to table
13.756 * * [progress]: iteration 2 / 4
13.756 * * * [progress]: picking best candidate
13.757 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
13.757 * * * [progress]: localizing error
13.766 * * * [progress]: generating rewritten candidates
13.766 * * * [progress]: generating series expansions
13.766 * * * [progress]: simplifying candidates
13.766 * [simplify]: Simplifying:
  
13.766 * * [simplify]: iteration 1: (0 enodes)
13.766 * * [simplify]: Extracting #0: cost 0 inf + 0
13.766 * [simplify]: Simplified to:
  
13.766 * * * [progress]: adding candidates to table
13.767 * [progress]: [Phase 3 of 3] Extracting.
13.769 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
13.769 * * [simplify]: iteration 1: (5 enodes)
13.769 * * [simplify]: iteration 2: (7 enodes)
13.769 * * [simplify]: Extracting #0: cost 1 inf + 0
13.769 * * [simplify]: Extracting #1: cost 3 inf + 0
13.769 * * [simplify]: Extracting #2: cost 5 inf + 0
13.769 * * [simplify]: Extracting #3: cost 3 inf + 2
13.769 * * [simplify]: Extracting #4: cost 0 inf + 208
13.769 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
15.332 * [regime-testing]: Baseline error score: 0.0011251406425803225
15.334 * [regime-testing]: Oracle error score: 0.0011251406425803225
15.334 * [regime-testing]: End program error score: 0.0011251406425803225
15.406 * [regime-testing]: Target error score: 0.0011251406425803225