0.002 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.044 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.046 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.046 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.046 * * [simplify]: iteration 1: (5 enodes)
0.047 * * [simplify]: iteration 2: (20 enodes)
0.050 * * [simplify]: iteration 3: (33 enodes)
0.055 * * [simplify]: iteration 4: (50 enodes)
0.067 * * [simplify]: iteration 5: (91 enodes)
0.082 * * [simplify]: iteration 6: (174 enodes)
0.109 * * [simplify]: iteration 7: (262 enodes)
0.191 * * [simplify]: iteration 8: (460 enodes)
0.466 * * [simplify]: iteration 9: (1299 enodes)
3.233 * * [simplify]: Extracting #0: cost 1 inf + 0
3.233 * * [simplify]: Extracting #1: cost 181 inf + 0
3.237 * * [simplify]: Extracting #2: cost 726 inf + 1
3.248 * * [simplify]: Extracting #3: cost 591 inf + 21350
3.289 * * [simplify]: Extracting #4: cost 128 inf + 124313
3.356 * * [simplify]: Extracting #5: cost 0 inf + 156847
3.397 * * [simplify]: Extracting #6: cost 0 inf + 156247
3.439 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
3.441 * * [progress]: iteration 1 / 4
3.442 * * * [progress]: picking best candidate
3.443 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
3.443 * * * [progress]: localizing error
3.452 * * * [progress]: generating rewritten candidates
3.452 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.459 * * * [progress]: generating series expansions
3.459 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.460 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
3.460 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
3.460 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
3.460 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.460 * [taylor]: Taking taylor expansion of a in b
3.460 * [backup-simplify]: Simplify a into a
3.460 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.460 * [taylor]: Taking taylor expansion of b in b
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
3.460 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.460 * [taylor]: Taking taylor expansion of a in a
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.460 * [taylor]: Taking taylor expansion of b in a
3.460 * [backup-simplify]: Simplify b into b
3.460 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
3.460 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.460 * [taylor]: Taking taylor expansion of a in a
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.460 * [taylor]: Taking taylor expansion of b in a
3.460 * [backup-simplify]: Simplify b into b
3.460 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.460 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
3.460 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
3.460 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
3.460 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.460 * [taylor]: Taking taylor expansion of b in b
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.461 * [backup-simplify]: Simplify (- 0) into 0
3.461 * [backup-simplify]: Simplify (+ 0 0) into 0
3.461 * [taylor]: Taking taylor expansion of 0 in b
3.461 * [backup-simplify]: Simplify 0 into 0
3.461 * [backup-simplify]: Simplify 0 into 0
3.461 * [backup-simplify]: Simplify (* 1 1) into 1
3.462 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.462 * [backup-simplify]: Simplify (- 0) into 0
3.462 * [backup-simplify]: Simplify (+ 1 0) into 1
3.462 * [taylor]: Taking taylor expansion of 1 in b
3.462 * [backup-simplify]: Simplify 1 into 1
3.462 * [backup-simplify]: Simplify 1 into 1
3.462 * [backup-simplify]: Simplify 0 into 0
3.463 * [backup-simplify]: Simplify (* 1 1) into 1
3.463 * [backup-simplify]: Simplify (- 1) into -1
3.463 * [backup-simplify]: Simplify -1 into -1
3.463 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.464 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
3.464 * [backup-simplify]: Simplify (- 0) into 0
3.464 * [backup-simplify]: Simplify (+ 0 0) into 0
3.464 * [taylor]: Taking taylor expansion of 0 in b
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.465 * [backup-simplify]: Simplify (- 0) into 0
3.465 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.466 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
3.467 * [backup-simplify]: Simplify (- 0) into 0
3.467 * [backup-simplify]: Simplify (+ 0 0) into 0
3.467 * [taylor]: Taking taylor expansion of 0 in b
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.467 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
3.467 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
3.467 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
3.467 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
3.467 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.467 * [taylor]: Taking taylor expansion of a in b
3.467 * [backup-simplify]: Simplify a into a
3.467 * [backup-simplify]: Simplify (* a a) into (pow a 2)
3.468 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
3.468 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.468 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.468 * [taylor]: Taking taylor expansion of b in b
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.468 * [backup-simplify]: Simplify (* 1 1) into 1
3.468 * [backup-simplify]: Simplify (/ 1 1) into 1
3.468 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.468 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.468 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.468 * [taylor]: Taking taylor expansion of a in a
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.468 * [backup-simplify]: Simplify (* 1 1) into 1
3.469 * [backup-simplify]: Simplify (/ 1 1) into 1
3.469 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.469 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.469 * [taylor]: Taking taylor expansion of b in a
3.469 * [backup-simplify]: Simplify b into b
3.469 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.469 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.469 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.469 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.469 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.469 * [taylor]: Taking taylor expansion of a in a
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify 1 into 1
3.469 * [backup-simplify]: Simplify (* 1 1) into 1
3.469 * [backup-simplify]: Simplify (/ 1 1) into 1
3.469 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.469 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.469 * [taylor]: Taking taylor expansion of b in a
3.470 * [backup-simplify]: Simplify b into b
3.470 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.470 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.470 * [backup-simplify]: Simplify (+ 1 0) into 1
3.470 * [taylor]: Taking taylor expansion of 1 in b
3.470 * [backup-simplify]: Simplify 1 into 1
3.470 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.471 * [backup-simplify]: Simplify (+ 0 0) into 0
3.471 * [taylor]: Taking taylor expansion of 0 in b
3.471 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.472 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
3.472 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
3.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.472 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.472 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.472 * [taylor]: Taking taylor expansion of b in b
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 1 into 1
3.473 * [backup-simplify]: Simplify (* 1 1) into 1
3.473 * [backup-simplify]: Simplify (/ 1 1) into 1
3.473 * [backup-simplify]: Simplify (- 1) into -1
3.473 * [backup-simplify]: Simplify -1 into -1
3.473 * [backup-simplify]: Simplify 1 into 1
3.474 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
3.475 * [backup-simplify]: Simplify (- 0) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.475 * [taylor]: Taking taylor expansion of 0 in b
3.475 * [backup-simplify]: Simplify 0 into 0
3.476 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.476 * [backup-simplify]: Simplify (- 0) into 0
3.476 * [backup-simplify]: Simplify 0 into 0
3.476 * [backup-simplify]: Simplify 0 into 0
3.476 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.478 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.478 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.478 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
3.478 * [backup-simplify]: Simplify (- 0) into 0
3.478 * [backup-simplify]: Simplify (+ 0 0) into 0
3.478 * [taylor]: Taking taylor expansion of 0 in b
3.479 * [backup-simplify]: Simplify 0 into 0
3.479 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.480 * [backup-simplify]: Simplify (- 0) into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.480 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
3.480 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
3.480 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
3.480 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
3.480 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.480 * [taylor]: Taking taylor expansion of a in b
3.480 * [backup-simplify]: Simplify a into a
3.480 * [backup-simplify]: Simplify (* a a) into (pow a 2)
3.480 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
3.480 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.481 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.481 * [taylor]: Taking taylor expansion of b in b
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify (* 1 1) into 1
3.481 * [backup-simplify]: Simplify (/ 1 1) into 1
3.481 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.481 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.481 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.481 * [taylor]: Taking taylor expansion of a in a
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify (* 1 1) into 1
3.482 * [backup-simplify]: Simplify (/ 1 1) into 1
3.482 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.482 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.482 * [taylor]: Taking taylor expansion of b in a
3.482 * [backup-simplify]: Simplify b into b
3.482 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.482 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.482 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.482 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.482 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.482 * [taylor]: Taking taylor expansion of a in a
3.482 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify 1 into 1
3.482 * [backup-simplify]: Simplify (* 1 1) into 1
3.482 * [backup-simplify]: Simplify (/ 1 1) into 1
3.482 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.482 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.482 * [taylor]: Taking taylor expansion of b in a
3.482 * [backup-simplify]: Simplify b into b
3.483 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.483 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.483 * [backup-simplify]: Simplify (+ 1 0) into 1
3.483 * [taylor]: Taking taylor expansion of 1 in b
3.483 * [backup-simplify]: Simplify 1 into 1
3.486 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.486 * [backup-simplify]: Simplify (+ 0 0) into 0
3.487 * [taylor]: Taking taylor expansion of 0 in b
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.488 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.488 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
3.488 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
3.488 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.488 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.488 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.488 * [taylor]: Taking taylor expansion of b in b
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (* 1 1) into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.489 * [backup-simplify]: Simplify (- 1) into -1
3.489 * [backup-simplify]: Simplify -1 into -1
3.489 * [backup-simplify]: Simplify 1 into 1
3.489 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.490 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
3.490 * [backup-simplify]: Simplify (- 0) into 0
3.491 * [backup-simplify]: Simplify (+ 0 0) into 0
3.491 * [taylor]: Taking taylor expansion of 0 in b
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.492 * [backup-simplify]: Simplify (- 0) into 0
3.492 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.493 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
3.494 * [backup-simplify]: Simplify (- 0) into 0
3.494 * [backup-simplify]: Simplify (+ 0 0) into 0
3.494 * [taylor]: Taking taylor expansion of 0 in b
3.494 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.495 * [backup-simplify]: Simplify (- 0) into 0
3.495 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify 0 into 0
3.496 * [backup-simplify]: Simplify 0 into 0
3.496 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.496 * * * [progress]: simplifying candidates
3.496 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
3.496 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
3.496 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 8 / 17 ] 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))))))>
3.496 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
3.496 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
3.496 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
3.496 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
3.496 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
3.496 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
3.496 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.496 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.496 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.497 * [simplify]: Simplifying:
  (/ (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))
3.497 * * [simplify]: iteration 1: (34 enodes)
3.506 * * [simplify]: iteration 2: (157 enodes)
3.533 * * [simplify]: iteration 3: (309 enodes)
3.608 * * [simplify]: iteration 4: (902 enodes)
4.269 * * [simplify]: Extracting #0: cost 15 inf + 0
4.270 * * [simplify]: Extracting #1: cost 181 inf + 0
4.272 * * [simplify]: Extracting #2: cost 733 inf + 278
4.280 * * [simplify]: Extracting #3: cost 936 inf + 12793
4.318 * * [simplify]: Extracting #4: cost 287 inf + 163942
4.388 * * [simplify]: Extracting #5: cost 6 inf + 240704
4.451 * * [simplify]: Extracting #6: cost 0 inf + 243573
4.510 * [simplify]: Simplified to:
  (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) (* b (* b b))) (+ (* (* a a) a) (* b (* b b))))
  (+ (* (* b b) (* b b)) (* (* a a) (+ (* b b) (* a a))))
  (* (- b) b)
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* b b) (* a a))
  (+ b a)
  (- a b)
  (* (- b) b)
  (real->posit16 (* (+ b a) (- a b)))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
4.511 * * * [progress]: adding candidates to table
4.597 * * [progress]: iteration 2 / 4
4.598 * * * [progress]: picking best candidate
4.599 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
4.599 * * * [progress]: localizing error
4.607 * * * [progress]: generating rewritten candidates
4.607 * * * [progress]: generating series expansions
4.607 * * * [progress]: simplifying candidates
4.607 * [simplify]: Simplifying:
  
4.607 * * [simplify]: iteration 1: (0 enodes)
4.607 * * [simplify]: Extracting #0: cost 0 inf + 0
4.607 * [simplify]: Simplified to:
  
4.607 * * * [progress]: adding candidates to table
4.608 * [progress]: [Phase 3 of 3] Extracting.
4.610 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
4.610 * * [simplify]: iteration 1: (5 enodes)
4.610 * * [simplify]: iteration 2: (7 enodes)
4.610 * * [simplify]: Extracting #0: cost 1 inf + 0
4.610 * * [simplify]: Extracting #1: cost 3 inf + 0
4.610 * * [simplify]: Extracting #2: cost 5 inf + 0
4.610 * * [simplify]: Extracting #3: cost 3 inf + 2
4.610 * * [simplify]: Extracting #4: cost 0 inf + 208
4.610 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
6.361 * [regime-testing]: Baseline error score: 0.00037504688086010754
6.364 * [regime-testing]: Oracle error score: 0.00037504688086010754
6.365 * [regime-testing]: End program error score: 0.00037504688086010754
6.419 * [regime-testing]: Target error score: 0.00037504688086010754