10.245 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.035 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.036 * * [simplify]: iteration 0: 5 enodes 0.037 * * [simplify]: iteration 1: 10 enodes 0.040 * * [simplify]: iteration 2: 17 enodes 0.044 * * [simplify]: iteration 3: 32 enodes 0.050 * * [simplify]: iteration 4: 57 enodes 0.069 * * [simplify]: iteration 5: 128 enodes 0.106 * * [simplify]: iteration 6: 201 enodes 0.178 * * [simplify]: iteration 7: 367 enodes 0.521 * * [simplify]: iteration 8: 1179 enodes 1.269 * * [simplify]: iteration complete: 2000 enodes 1.270 * * [simplify]: Extracting #0: cost 1 inf + 0 1.270 * * [simplify]: Extracting #1: cost 107 inf + 0 1.272 * * [simplify]: Extracting #2: cost 450 inf + 2 1.279 * * [simplify]: Extracting #3: cost 265 inf + 19163 1.302 * * [simplify]: Extracting #4: cost 19 inf + 64665 1.332 * * [simplify]: Extracting #5: cost 0 inf + 69071 1.360 * [simplify]: Simplified to: (- (* a a) (* b b)) 1.361 * * [progress]: iteration 1 / 4 1.361 * * * [progress]: picking best candidate 1.365 * * * * [pick]: Picked # 1.365 * * * [progress]: localizing error 1.379 * * * [progress]: generating rewritten candidates 1.379 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.392 * * * [progress]: generating series expansions 1.392 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.392 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1.392 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1.392 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1.392 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.392 * [taylor]: Taking taylor expansion of a in b 1.392 * [backup-simplify]: Simplify a into a 1.392 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.392 * [taylor]: Taking taylor expansion of b in b 1.392 * [backup-simplify]: Simplify 0 into 0 1.392 * [backup-simplify]: Simplify 1 into 1 1.392 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.392 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.392 * [taylor]: Taking taylor expansion of a in a 1.392 * [backup-simplify]: Simplify 0 into 0 1.392 * [backup-simplify]: Simplify 1 into 1 1.392 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.393 * [taylor]: Taking taylor expansion of b in a 1.393 * [backup-simplify]: Simplify b into b 1.393 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.393 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.393 * [taylor]: Taking taylor expansion of a in a 1.393 * [backup-simplify]: Simplify 0 into 0 1.393 * [backup-simplify]: Simplify 1 into 1 1.393 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.393 * [taylor]: Taking taylor expansion of b in a 1.393 * [backup-simplify]: Simplify b into b 1.393 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.393 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1.393 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1.393 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1.393 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.393 * [taylor]: Taking taylor expansion of b in b 1.393 * [backup-simplify]: Simplify 0 into 0 1.393 * [backup-simplify]: Simplify 1 into 1 1.393 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.394 * [backup-simplify]: Simplify (- 0) into 0 1.394 * [backup-simplify]: Simplify (+ 0 0) into 0 1.394 * [taylor]: Taking taylor expansion of 0 in b 1.394 * [backup-simplify]: Simplify 0 into 0 1.394 * [backup-simplify]: Simplify 0 into 0 1.395 * [backup-simplify]: Simplify (* 1 1) into 1 1.395 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.395 * [backup-simplify]: Simplify (- 0) into 0 1.396 * [backup-simplify]: Simplify (+ 1 0) into 1 1.396 * [taylor]: Taking taylor expansion of 1 in b 1.396 * [backup-simplify]: Simplify 1 into 1 1.396 * [backup-simplify]: Simplify 1 into 1 1.396 * [backup-simplify]: Simplify 0 into 0 1.396 * [backup-simplify]: Simplify (* 1 1) into 1 1.397 * [backup-simplify]: Simplify (- 1) into -1 1.397 * [backup-simplify]: Simplify -1 into -1 1.397 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.398 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1.398 * [backup-simplify]: Simplify (- 0) into 0 1.399 * [backup-simplify]: Simplify (+ 0 0) into 0 1.399 * [taylor]: Taking taylor expansion of 0 in b 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify 0 into 0 1.399 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.400 * [backup-simplify]: Simplify (- 0) into 0 1.400 * [backup-simplify]: Simplify 0 into 0 1.401 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.402 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1.402 * [backup-simplify]: Simplify (- 0) into 0 1.402 * [backup-simplify]: Simplify (+ 0 0) into 0 1.402 * [taylor]: Taking taylor expansion of 0 in b 1.402 * [backup-simplify]: Simplify 0 into 0 1.403 * [backup-simplify]: Simplify 0 into 0 1.403 * [backup-simplify]: Simplify 0 into 0 1.403 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1.403 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.403 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.403 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.403 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.403 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.403 * [taylor]: Taking taylor expansion of a in b 1.403 * [backup-simplify]: Simplify a into a 1.403 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.403 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.403 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.403 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.403 * [taylor]: Taking taylor expansion of b in b 1.403 * [backup-simplify]: Simplify 0 into 0 1.403 * [backup-simplify]: Simplify 1 into 1 1.404 * [backup-simplify]: Simplify (* 1 1) into 1 1.404 * [backup-simplify]: Simplify (/ 1 1) into 1 1.404 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.404 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.404 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.404 * [taylor]: Taking taylor expansion of a in a 1.404 * [backup-simplify]: Simplify 0 into 0 1.404 * [backup-simplify]: Simplify 1 into 1 1.405 * [backup-simplify]: Simplify (* 1 1) into 1 1.405 * [backup-simplify]: Simplify (/ 1 1) into 1 1.405 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.405 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.405 * [taylor]: Taking taylor expansion of b in a 1.405 * [backup-simplify]: Simplify b into b 1.405 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.405 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.405 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.405 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.405 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.405 * [taylor]: Taking taylor expansion of a in a 1.405 * [backup-simplify]: Simplify 0 into 0 1.405 * [backup-simplify]: Simplify 1 into 1 1.406 * [backup-simplify]: Simplify (* 1 1) into 1 1.406 * [backup-simplify]: Simplify (/ 1 1) into 1 1.406 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.406 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.406 * [taylor]: Taking taylor expansion of b in a 1.406 * [backup-simplify]: Simplify b into b 1.406 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.406 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.407 * [backup-simplify]: Simplify (+ 1 0) into 1 1.407 * [taylor]: Taking taylor expansion of 1 in b 1.407 * [backup-simplify]: Simplify 1 into 1 1.407 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.409 * [backup-simplify]: Simplify (+ 0 0) into 0 1.409 * [taylor]: Taking taylor expansion of 0 in b 1.409 * [backup-simplify]: Simplify 0 into 0 1.409 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.410 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.410 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.410 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.410 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.411 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.411 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.411 * [taylor]: Taking taylor expansion of b in b 1.411 * [backup-simplify]: Simplify 0 into 0 1.411 * [backup-simplify]: Simplify 1 into 1 1.411 * [backup-simplify]: Simplify (* 1 1) into 1 1.411 * [backup-simplify]: Simplify (/ 1 1) into 1 1.412 * [backup-simplify]: Simplify (- 1) into -1 1.412 * [backup-simplify]: Simplify -1 into -1 1.412 * [backup-simplify]: Simplify 1 into 1 1.413 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.413 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.414 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.414 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.414 * [backup-simplify]: Simplify (- 0) into 0 1.414 * [backup-simplify]: Simplify (+ 0 0) into 0 1.414 * [taylor]: Taking taylor expansion of 0 in b 1.414 * [backup-simplify]: Simplify 0 into 0 1.415 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.416 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.416 * [backup-simplify]: Simplify (- 0) into 0 1.416 * [backup-simplify]: Simplify 0 into 0 1.416 * [backup-simplify]: Simplify 0 into 0 1.416 * [backup-simplify]: Simplify 0 into 0 1.417 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.419 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.419 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.419 * [backup-simplify]: Simplify (- 0) into 0 1.420 * [backup-simplify]: Simplify (+ 0 0) into 0 1.420 * [taylor]: Taking taylor expansion of 0 in b 1.420 * [backup-simplify]: Simplify 0 into 0 1.420 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.422 * [backup-simplify]: Simplify (- 0) into 0 1.422 * [backup-simplify]: Simplify 0 into 0 1.422 * [backup-simplify]: Simplify 0 into 0 1.422 * [backup-simplify]: Simplify 0 into 0 1.422 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1.422 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.422 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.422 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.422 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.422 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.422 * [taylor]: Taking taylor expansion of a in b 1.422 * [backup-simplify]: Simplify a into a 1.422 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.423 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.423 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.423 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.423 * [taylor]: Taking taylor expansion of b in b 1.423 * [backup-simplify]: Simplify 0 into 0 1.423 * [backup-simplify]: Simplify 1 into 1 1.423 * [backup-simplify]: Simplify (* 1 1) into 1 1.423 * [backup-simplify]: Simplify (/ 1 1) into 1 1.423 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.423 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.423 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.423 * [taylor]: Taking taylor expansion of a in a 1.423 * [backup-simplify]: Simplify 0 into 0 1.423 * [backup-simplify]: Simplify 1 into 1 1.424 * [backup-simplify]: Simplify (* 1 1) into 1 1.424 * [backup-simplify]: Simplify (/ 1 1) into 1 1.424 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.424 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.424 * [taylor]: Taking taylor expansion of b in a 1.424 * [backup-simplify]: Simplify b into b 1.424 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.424 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.424 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.424 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.424 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.425 * [taylor]: Taking taylor expansion of a in a 1.425 * [backup-simplify]: Simplify 0 into 0 1.425 * [backup-simplify]: Simplify 1 into 1 1.425 * [backup-simplify]: Simplify (* 1 1) into 1 1.425 * [backup-simplify]: Simplify (/ 1 1) into 1 1.425 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.425 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.425 * [taylor]: Taking taylor expansion of b in a 1.425 * [backup-simplify]: Simplify b into b 1.425 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.425 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.429 * [backup-simplify]: Simplify (+ 1 0) into 1 1.429 * [taylor]: Taking taylor expansion of 1 in b 1.429 * [backup-simplify]: Simplify 1 into 1 1.429 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.430 * [backup-simplify]: Simplify (+ 0 0) into 0 1.431 * [taylor]: Taking taylor expansion of 0 in b 1.431 * [backup-simplify]: Simplify 0 into 0 1.431 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.432 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.432 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.432 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.432 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.433 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.433 * [taylor]: Taking taylor expansion of b in b 1.433 * [backup-simplify]: Simplify 0 into 0 1.433 * [backup-simplify]: Simplify 1 into 1 1.433 * [backup-simplify]: Simplify (* 1 1) into 1 1.433 * [backup-simplify]: Simplify (/ 1 1) into 1 1.434 * [backup-simplify]: Simplify (- 1) into -1 1.434 * [backup-simplify]: Simplify -1 into -1 1.434 * [backup-simplify]: Simplify 1 into 1 1.435 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.435 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.436 * [backup-simplify]: Simplify (- 0) into 0 1.436 * [backup-simplify]: Simplify (+ 0 0) into 0 1.436 * [taylor]: Taking taylor expansion of 0 in b 1.436 * [backup-simplify]: Simplify 0 into 0 1.437 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.438 * [backup-simplify]: Simplify (- 0) into 0 1.438 * [backup-simplify]: Simplify 0 into 0 1.438 * [backup-simplify]: Simplify 0 into 0 1.438 * [backup-simplify]: Simplify 0 into 0 1.439 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.440 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.441 * [backup-simplify]: Simplify (- 0) into 0 1.441 * [backup-simplify]: Simplify (+ 0 0) into 0 1.441 * [taylor]: Taking taylor expansion of 0 in b 1.441 * [backup-simplify]: Simplify 0 into 0 1.442 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.443 * [backup-simplify]: Simplify (- 0) into 0 1.443 * [backup-simplify]: Simplify 0 into 0 1.443 * [backup-simplify]: Simplify 0 into 0 1.443 * [backup-simplify]: Simplify 0 into 0 1.444 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1.444 * * * [progress]: simplifying candidates 1.444 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 1.444 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 1.445 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 1.445 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1.445 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 1.445 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 1.445 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 1.445 * [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)) 1.446 * * [simplify]: iteration 0: 34 enodes 1.458 * * [simplify]: iteration 1: 98 enodes 1.501 * * [simplify]: iteration 2: 304 enodes 1.685 * * [simplify]: iteration 3: 1391 enodes 1.924 * * [simplify]: iteration complete: 2001 enodes 1.924 * * [simplify]: Extracting #0: cost 15 inf + 0 1.925 * * [simplify]: Extracting #1: cost 135 inf + 0 1.926 * * [simplify]: Extracting #2: cost 483 inf + 166 1.931 * * [simplify]: Extracting #3: cost 394 inf + 20192 1.943 * * [simplify]: Extracting #4: cost 108 inf + 71073 1.957 * * [simplify]: Extracting #5: cost 88 inf + 85444 1.976 * * [simplify]: Extracting #6: cost 21 inf + 97780 1.996 * * [simplify]: Extracting #7: cost 0 inf + 106599 2.018 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (* (+ b a) (- a b))) (exp (- (* a a) (* b 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))) (+ (* (* a a) (+ (* a a) (* b b))) (* (* b b) (* b b))) (* (- b) b) (* (+ (* a a) (* b b)) (- (* a a) (* 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)) 2.018 * * * [progress]: adding candidates to table 2.063 * * [progress]: iteration 2 / 4 2.063 * * * [progress]: picking best candidate 2.066 * * * * [pick]: Picked # 2.066 * * * [progress]: localizing error 2.081 * * * [progress]: generating rewritten candidates 2.081 * * * [progress]: generating series expansions 2.081 * * * [progress]: simplifying candidates 2.081 * [simplify]: Simplifying: 2.081 * * [simplify]: iteration 0: 0 enodes 2.081 * * [simplify]: iteration complete: 0 enodes 2.081 * * [simplify]: Extracting #0: cost 0 inf + 0 2.081 * [simplify]: Simplified to: 2.081 * * * [progress]: adding candidates to table 2.082 * [progress]: [Phase 3 of 3] Extracting. 2.084 * [simplify]: Simplifying: (* (+ b a) (- a b)) 2.084 * * [simplify]: iteration 0: 5 enodes 2.084 * * [simplify]: iteration 1: 7 enodes 2.085 * * [simplify]: iteration complete: 7 enodes 2.085 * * [simplify]: Extracting #0: cost 1 inf + 0 2.085 * * [simplify]: Extracting #1: cost 3 inf + 0 2.085 * * [simplify]: Extracting #2: cost 5 inf + 0 2.085 * * [simplify]: Extracting #3: cost 3 inf + 2 2.085 * * [simplify]: Extracting #4: cost 0 inf + 208 2.085 * [simplify]: Simplified to: (* (+ a b) (- a b)) 3.698 * [regime-testing]: Baseline error score: 0.0008751093886735842 3.700 * [regime-testing]: Oracle error score: 0.0008751093886735842 3.701 * [regime-testing]: End program error score: 0.0008751093886735842 3.758 * [regime-testing]: Target error score: 0.0008751093886735842