68.450 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.045 * * * [progress]: [2/2] Setting up program. 0.048 * [progress]: [Phase 2 of 3] Improving. 0.049 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.049 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.049 * * [simplify]: iteration 0: 5 enodes 0.050 * * [simplify]: iteration 1: 10 enodes 0.052 * * [simplify]: iteration 2: 17 enodes 0.054 * * [simplify]: iteration 3: 32 enodes 0.060 * * [simplify]: iteration 4: 57 enodes 0.072 * * [simplify]: iteration 5: 128 enodes 0.113 * * [simplify]: iteration 6: 201 enodes 0.179 * * [simplify]: iteration 7: 367 enodes 0.451 * * [simplify]: iteration 8: 1179 enodes 2.439 * * [simplify]: iteration 9: 4084 enodes 4.216 * * [simplify]: iteration complete: 5002 enodes 4.216 * * [simplify]: Extracting #0: cost 1 inf + 0 4.217 * * [simplify]: Extracting #1: cost 166 inf + 0 4.228 * * [simplify]: Extracting #2: cost 895 inf + 2 4.240 * * [simplify]: Extracting #3: cost 702 inf + 29891 4.280 * * [simplify]: Extracting #4: cost 180 inf + 115226 4.341 * * [simplify]: Extracting #5: cost 4 inf + 156981 4.384 * * [simplify]: Extracting #6: cost 0 inf + 157867 4.422 * [simplify]: Simplified to: (* (- a b) (+ b a)) 4.423 * * [progress]: iteration 1 / 4 4.423 * * * [progress]: picking best candidate 4.425 * * * * [pick]: Picked # 4.425 * * * [progress]: localizing error 4.433 * * * [progress]: generating rewritten candidates 4.433 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.440 * * * [progress]: generating series expansions 4.440 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.441 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 4.441 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 4.441 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 4.441 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.441 * [taylor]: Taking taylor expansion of a in b 4.441 * [backup-simplify]: Simplify a into a 4.441 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.441 * [taylor]: Taking taylor expansion of b in b 4.441 * [backup-simplify]: Simplify 0 into 0 4.441 * [backup-simplify]: Simplify 1 into 1 4.441 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.441 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.441 * [taylor]: Taking taylor expansion of a in a 4.441 * [backup-simplify]: Simplify 0 into 0 4.441 * [backup-simplify]: Simplify 1 into 1 4.441 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.441 * [taylor]: Taking taylor expansion of b in a 4.441 * [backup-simplify]: Simplify b into b 4.441 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.441 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.441 * [taylor]: Taking taylor expansion of a in a 4.441 * [backup-simplify]: Simplify 0 into 0 4.441 * [backup-simplify]: Simplify 1 into 1 4.441 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.441 * [taylor]: Taking taylor expansion of b in a 4.441 * [backup-simplify]: Simplify b into b 4.441 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.441 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 4.441 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 4.441 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 4.441 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.441 * [taylor]: Taking taylor expansion of b in b 4.441 * [backup-simplify]: Simplify 0 into 0 4.441 * [backup-simplify]: Simplify 1 into 1 4.441 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.442 * [backup-simplify]: Simplify (- 0) into 0 4.442 * [backup-simplify]: Simplify (+ 0 0) into 0 4.442 * [taylor]: Taking taylor expansion of 0 in b 4.442 * [backup-simplify]: Simplify 0 into 0 4.442 * [backup-simplify]: Simplify 0 into 0 4.442 * [backup-simplify]: Simplify (* 1 1) into 1 4.443 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.443 * [backup-simplify]: Simplify (- 0) into 0 4.443 * [backup-simplify]: Simplify (+ 1 0) into 1 4.443 * [taylor]: Taking taylor expansion of 1 in b 4.443 * [backup-simplify]: Simplify 1 into 1 4.443 * [backup-simplify]: Simplify 1 into 1 4.443 * [backup-simplify]: Simplify 0 into 0 4.444 * [backup-simplify]: Simplify (* 1 1) into 1 4.444 * [backup-simplify]: Simplify (- 1) into -1 4.444 * [backup-simplify]: Simplify -1 into -1 4.444 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.445 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 4.445 * [backup-simplify]: Simplify (- 0) into 0 4.445 * [backup-simplify]: Simplify (+ 0 0) into 0 4.445 * [taylor]: Taking taylor expansion of 0 in b 4.445 * [backup-simplify]: Simplify 0 into 0 4.445 * [backup-simplify]: Simplify 0 into 0 4.445 * [backup-simplify]: Simplify 0 into 0 4.445 * [backup-simplify]: Simplify 0 into 0 4.446 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.446 * [backup-simplify]: Simplify (- 0) into 0 4.446 * [backup-simplify]: Simplify 0 into 0 4.447 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.447 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 4.448 * [backup-simplify]: Simplify (- 0) into 0 4.448 * [backup-simplify]: Simplify (+ 0 0) into 0 4.448 * [taylor]: Taking taylor expansion of 0 in b 4.448 * [backup-simplify]: Simplify 0 into 0 4.448 * [backup-simplify]: Simplify 0 into 0 4.448 * [backup-simplify]: Simplify 0 into 0 4.448 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 4.448 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.448 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.448 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.448 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.448 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.448 * [taylor]: Taking taylor expansion of a in b 4.448 * [backup-simplify]: Simplify a into a 4.448 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.448 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.448 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.448 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.448 * [taylor]: Taking taylor expansion of b in b 4.448 * [backup-simplify]: Simplify 0 into 0 4.449 * [backup-simplify]: Simplify 1 into 1 4.449 * [backup-simplify]: Simplify (* 1 1) into 1 4.449 * [backup-simplify]: Simplify (/ 1 1) into 1 4.449 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.449 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.449 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.449 * [taylor]: Taking taylor expansion of a in a 4.449 * [backup-simplify]: Simplify 0 into 0 4.449 * [backup-simplify]: Simplify 1 into 1 4.449 * [backup-simplify]: Simplify (* 1 1) into 1 4.450 * [backup-simplify]: Simplify (/ 1 1) into 1 4.450 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.450 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.450 * [taylor]: Taking taylor expansion of b in a 4.450 * [backup-simplify]: Simplify b into b 4.450 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.450 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.450 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.450 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.450 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.450 * [taylor]: Taking taylor expansion of a in a 4.450 * [backup-simplify]: Simplify 0 into 0 4.450 * [backup-simplify]: Simplify 1 into 1 4.450 * [backup-simplify]: Simplify (* 1 1) into 1 4.450 * [backup-simplify]: Simplify (/ 1 1) into 1 4.450 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.450 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.450 * [taylor]: Taking taylor expansion of b in a 4.450 * [backup-simplify]: Simplify b into b 4.450 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.451 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.451 * [backup-simplify]: Simplify (+ 1 0) into 1 4.451 * [taylor]: Taking taylor expansion of 1 in b 4.451 * [backup-simplify]: Simplify 1 into 1 4.451 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.452 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.452 * [backup-simplify]: Simplify (+ 0 0) into 0 4.452 * [taylor]: Taking taylor expansion of 0 in b 4.452 * [backup-simplify]: Simplify 0 into 0 4.453 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.453 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.453 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.453 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.453 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.453 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.453 * [taylor]: Taking taylor expansion of b in b 4.453 * [backup-simplify]: Simplify 0 into 0 4.453 * [backup-simplify]: Simplify 1 into 1 4.454 * [backup-simplify]: Simplify (* 1 1) into 1 4.454 * [backup-simplify]: Simplify (/ 1 1) into 1 4.454 * [backup-simplify]: Simplify (- 1) into -1 4.454 * [backup-simplify]: Simplify -1 into -1 4.454 * [backup-simplify]: Simplify 1 into 1 4.455 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.455 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.455 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.455 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.456 * [backup-simplify]: Simplify (- 0) into 0 4.456 * [backup-simplify]: Simplify (+ 0 0) into 0 4.456 * [taylor]: Taking taylor expansion of 0 in b 4.456 * [backup-simplify]: Simplify 0 into 0 4.456 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.457 * [backup-simplify]: Simplify (- 0) into 0 4.457 * [backup-simplify]: Simplify 0 into 0 4.457 * [backup-simplify]: Simplify 0 into 0 4.457 * [backup-simplify]: Simplify 0 into 0 4.458 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.459 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.459 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.459 * [backup-simplify]: Simplify (- 0) into 0 4.459 * [backup-simplify]: Simplify (+ 0 0) into 0 4.459 * [taylor]: Taking taylor expansion of 0 in b 4.459 * [backup-simplify]: Simplify 0 into 0 4.460 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.461 * [backup-simplify]: Simplify (- 0) into 0 4.461 * [backup-simplify]: Simplify 0 into 0 4.461 * [backup-simplify]: Simplify 0 into 0 4.461 * [backup-simplify]: Simplify 0 into 0 4.461 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 4.461 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.461 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.461 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.461 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.461 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.461 * [taylor]: Taking taylor expansion of a in b 4.461 * [backup-simplify]: Simplify a into a 4.461 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.461 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.461 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.461 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.461 * [taylor]: Taking taylor expansion of b in b 4.461 * [backup-simplify]: Simplify 0 into 0 4.461 * [backup-simplify]: Simplify 1 into 1 4.462 * [backup-simplify]: Simplify (* 1 1) into 1 4.462 * [backup-simplify]: Simplify (/ 1 1) into 1 4.462 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.462 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.462 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.462 * [taylor]: Taking taylor expansion of a in a 4.462 * [backup-simplify]: Simplify 0 into 0 4.462 * [backup-simplify]: Simplify 1 into 1 4.462 * [backup-simplify]: Simplify (* 1 1) into 1 4.462 * [backup-simplify]: Simplify (/ 1 1) into 1 4.462 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.462 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.462 * [taylor]: Taking taylor expansion of b in a 4.462 * [backup-simplify]: Simplify b into b 4.462 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.463 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.463 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.463 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.463 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.463 * [taylor]: Taking taylor expansion of a in a 4.463 * [backup-simplify]: Simplify 0 into 0 4.463 * [backup-simplify]: Simplify 1 into 1 4.463 * [backup-simplify]: Simplify (* 1 1) into 1 4.463 * [backup-simplify]: Simplify (/ 1 1) into 1 4.463 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.463 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.463 * [taylor]: Taking taylor expansion of b in a 4.463 * [backup-simplify]: Simplify b into b 4.463 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.463 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.464 * [backup-simplify]: Simplify (+ 1 0) into 1 4.464 * [taylor]: Taking taylor expansion of 1 in b 4.464 * [backup-simplify]: Simplify 1 into 1 4.464 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.464 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.465 * [backup-simplify]: Simplify (+ 0 0) into 0 4.465 * [taylor]: Taking taylor expansion of 0 in b 4.465 * [backup-simplify]: Simplify 0 into 0 4.465 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.466 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.466 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.466 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.466 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.466 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.466 * [taylor]: Taking taylor expansion of b in b 4.466 * [backup-simplify]: Simplify 0 into 0 4.466 * [backup-simplify]: Simplify 1 into 1 4.466 * [backup-simplify]: Simplify (* 1 1) into 1 4.466 * [backup-simplify]: Simplify (/ 1 1) into 1 4.467 * [backup-simplify]: Simplify (- 1) into -1 4.467 * [backup-simplify]: Simplify -1 into -1 4.467 * [backup-simplify]: Simplify 1 into 1 4.468 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.468 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.468 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.469 * [backup-simplify]: Simplify (- 0) into 0 4.469 * [backup-simplify]: Simplify (+ 0 0) into 0 4.469 * [taylor]: Taking taylor expansion of 0 in b 4.469 * [backup-simplify]: Simplify 0 into 0 4.469 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.470 * [backup-simplify]: Simplify (- 0) into 0 4.470 * [backup-simplify]: Simplify 0 into 0 4.470 * [backup-simplify]: Simplify 0 into 0 4.470 * [backup-simplify]: Simplify 0 into 0 4.471 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.472 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.472 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.472 * [backup-simplify]: Simplify (- 0) into 0 4.472 * [backup-simplify]: Simplify (+ 0 0) into 0 4.472 * [taylor]: Taking taylor expansion of 0 in b 4.472 * [backup-simplify]: Simplify 0 into 0 4.473 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.473 * [backup-simplify]: Simplify (- 0) into 0 4.474 * [backup-simplify]: Simplify 0 into 0 4.474 * [backup-simplify]: Simplify 0 into 0 4.474 * [backup-simplify]: Simplify 0 into 0 4.474 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 4.474 * * * [progress]: simplifying candidates 4.474 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 4.474 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 4.474 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 4.475 * [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)) 4.475 * * [simplify]: iteration 0: 34 enodes 4.483 * * [simplify]: iteration 1: 98 enodes 4.516 * * [simplify]: iteration 2: 304 enodes 4.699 * * [simplify]: iteration 3: 1391 enodes 5.144 * * [simplify]: iteration complete: 5006 enodes 5.144 * * [simplify]: Extracting #0: cost 15 inf + 0 5.144 * * [simplify]: Extracting #1: cost 275 inf + 0 5.147 * * [simplify]: Extracting #2: cost 1218 inf + 1090 5.157 * * [simplify]: Extracting #3: cost 1638 inf + 31820 5.194 * * [simplify]: Extracting #4: cost 676 inf + 238208 5.273 * * [simplify]: Extracting #5: cost 145 inf + 385625 5.397 * * [simplify]: Extracting #6: cost 19 inf + 414969 5.535 * * [simplify]: Extracting #7: cost 0 inf + 421074 5.641 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (* (+ a b) (- a b))) (exp (- (* a a) (* b b))) (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b)))) (cbrt (* (+ a b) (- a b))) (* (* (* (+ a b) (- a b)) (* (+ a b) (- a b))) (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (sqrt (* (+ a b) (- 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 (* (+ a b) (- a b))) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 5.642 * * * [progress]: adding candidates to table 5.716 * * [progress]: iteration 2 / 4 5.716 * * * [progress]: picking best candidate 5.719 * * * * [pick]: Picked # 5.719 * * * [progress]: localizing error 5.735 * * * [progress]: generating rewritten candidates 5.736 * * * [progress]: generating series expansions 5.736 * * * [progress]: simplifying candidates 5.736 * [simplify]: Simplifying: 5.736 * * [simplify]: iteration 0: 0 enodes 5.736 * * [simplify]: iteration complete: 0 enodes 5.736 * * [simplify]: Extracting #0: cost 0 inf + 0 5.736 * [simplify]: Simplified to: 5.736 * * * [progress]: adding candidates to table 5.737 * [progress]: [Phase 3 of 3] Extracting. 5.740 * [simplify]: Simplifying: (* (+ a b) (- a b)) 5.741 * * [simplify]: iteration 0: 5 enodes 5.741 * * [simplify]: iteration 1: 7 enodes 5.741 * * [simplify]: iteration complete: 7 enodes 5.742 * * [simplify]: Extracting #0: cost 1 inf + 0 5.742 * * [simplify]: Extracting #1: cost 3 inf + 0 5.742 * * [simplify]: Extracting #2: cost 5 inf + 0 5.742 * * [simplify]: Extracting #3: cost 3 inf + 2 5.742 * * [simplify]: Extracting #4: cost 0 inf + 208 5.742 * [simplify]: Simplified to: (* (+ b a) (- a b)) 7.175 * [regime-testing]: Baseline error score: 0.0006250781347668458 7.178 * [regime-testing]: Oracle error score: 0.0006250781347668458 7.178 * [regime-testing]: End program error score: 0.0006250781347668458 7.218 * [regime-testing]: Target error score: 0.0006250781347668458