1554304100.183 * [misc]progress: [Phase 1 of 3] Setting up. 1554304100.183 * * * [misc]progress: [1/2] Preparing points 1554304100.216 * * * [misc]progress: [2/2] Setting up program. 1554304100.219 * [misc]progress: [Phase 2 of 3] Improving. 1554304100.219 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1554304100.219 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1554304100.220 * * [misc]simplify: iters left: 4 (5 enodes) 1554304100.221 * * [misc]simplify: iters left: 3 (21 enodes) 1554304100.226 * * [misc]simplify: iters left: 2 (34 enodes) 1554304100.233 * * [misc]simplify: iters left: 1 (53 enodes) 1554304100.246 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.246 * * [misc]simplify: Extracting #1: cost 14 inf + 0 1554304100.246 * * [misc]simplify: Extracting #2: cost 25 inf + 165 1554304100.247 * * [misc]simplify: Extracting #3: cost 9 inf + 1168 1554304100.247 * * [misc]simplify: Extracting #4: cost 1 inf + 1903 1554304100.248 * * [misc]simplify: Extracting #5: cost 0 inf + 1970 1554304100.249 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554304100.249 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554304100.253 * * [misc]progress: iteration 1 / 4 1554304100.253 * * * [misc]progress: picking best candidate 1554304100.255 * * * * [misc]pick: Picked # 1554304100.255 * * * [misc]progress: localizing error 1554304100.267 * * * [misc]progress: generating rewritten candidates 1554304100.267 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1554304100.272 * * * [misc]progress: generating series expansions 1554304100.272 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1554304100.272 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1554304100.272 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1554304100.272 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554304100.272 * [misc]taylor: Taking taylor expansion of a in b 1554304100.272 * [misc]backup-simplify: Simplify a into a 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.272 * [misc]taylor: Taking taylor expansion of b in b 1554304100.272 * [misc]backup-simplify: Simplify 0 into 0 1554304100.272 * [misc]backup-simplify: Simplify 1 into 1 1554304100.272 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of a in a 1554304100.272 * [misc]backup-simplify: Simplify 0 into 0 1554304100.272 * [misc]backup-simplify: Simplify 1 into 1 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of b in a 1554304100.272 * [misc]backup-simplify: Simplify b into b 1554304100.272 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of a in a 1554304100.272 * [misc]backup-simplify: Simplify 0 into 0 1554304100.272 * [misc]backup-simplify: Simplify 1 into 1 1554304100.272 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.272 * [misc]taylor: Taking taylor expansion of b in a 1554304100.272 * [misc]backup-simplify: Simplify b into b 1554304100.272 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554304100.273 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1554304100.273 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1554304100.273 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1554304100.273 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.273 * [misc]taylor: Taking taylor expansion of b in b 1554304100.273 * [misc]backup-simplify: Simplify 0 into 0 1554304100.273 * [misc]backup-simplify: Simplify 1 into 1 1554304100.273 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554304100.273 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.273 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.273 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.273 * [misc]backup-simplify: Simplify 0 into 0 1554304100.273 * [misc]backup-simplify: Simplify 0 into 0 1554304100.274 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.274 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554304100.274 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.274 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554304100.274 * [misc]taylor: Taking taylor expansion of 1 in b 1554304100.274 * [misc]backup-simplify: Simplify 1 into 1 1554304100.274 * [misc]backup-simplify: Simplify 1 into 1 1554304100.274 * [misc]backup-simplify: Simplify 0 into 0 1554304100.274 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.274 * [misc]backup-simplify: Simplify (- 1) into -1 1554304100.274 * [misc]backup-simplify: Simplify -1 into -1 1554304100.275 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.275 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1554304100.275 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.275 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.275 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.275 * [misc]backup-simplify: Simplify 0 into 0 1554304100.275 * [misc]backup-simplify: Simplify 0 into 0 1554304100.275 * [misc]backup-simplify: Simplify 0 into 0 1554304100.275 * [misc]backup-simplify: Simplify 0 into 0 1554304100.276 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.276 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.276 * [misc]backup-simplify: Simplify 0 into 0 1554304100.276 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554304100.276 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1554304100.277 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.277 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.277 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.277 * [misc]backup-simplify: Simplify 0 into 0 1554304100.277 * [misc]backup-simplify: Simplify 0 into 0 1554304100.277 * [misc]backup-simplify: Simplify 0 into 0 1554304100.277 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1554304100.277 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554304100.277 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554304100.277 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554304100.277 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554304100.277 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554304100.277 * [misc]taylor: Taking taylor expansion of a in b 1554304100.277 * [misc]backup-simplify: Simplify a into a 1554304100.277 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1554304100.277 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554304100.277 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554304100.277 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.277 * [misc]taylor: Taking taylor expansion of b in b 1554304100.278 * [misc]backup-simplify: Simplify 0 into 0 1554304100.278 * [misc]backup-simplify: Simplify 1 into 1 1554304100.278 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.278 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.278 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554304100.278 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554304100.278 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.278 * [misc]taylor: Taking taylor expansion of a in a 1554304100.278 * [misc]backup-simplify: Simplify 0 into 0 1554304100.278 * [misc]backup-simplify: Simplify 1 into 1 1554304100.278 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.278 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.278 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554304100.278 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.278 * [misc]taylor: Taking taylor expansion of b in a 1554304100.278 * [misc]backup-simplify: Simplify b into b 1554304100.278 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554304100.286 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554304100.286 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554304100.286 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554304100.286 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.286 * [misc]taylor: Taking taylor expansion of a in a 1554304100.286 * [misc]backup-simplify: Simplify 0 into 0 1554304100.286 * [misc]backup-simplify: Simplify 1 into 1 1554304100.286 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.286 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.286 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554304100.286 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.286 * [misc]taylor: Taking taylor expansion of b in a 1554304100.286 * [misc]backup-simplify: Simplify b into b 1554304100.287 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554304100.287 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554304100.287 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554304100.287 * [misc]taylor: Taking taylor expansion of 1 in b 1554304100.287 * [misc]backup-simplify: Simplify 1 into 1 1554304100.287 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.287 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554304100.287 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.287 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.287 * [misc]backup-simplify: Simplify 0 into 0 1554304100.288 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554304100.288 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.288 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554304100.288 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554304100.288 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554304100.288 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554304100.288 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.288 * [misc]taylor: Taking taylor expansion of b in b 1554304100.288 * [misc]backup-simplify: Simplify 0 into 0 1554304100.288 * [misc]backup-simplify: Simplify 1 into 1 1554304100.289 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.289 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.289 * [misc]backup-simplify: Simplify (- 1) into -1 1554304100.289 * [misc]backup-simplify: Simplify -1 into -1 1554304100.289 * [misc]backup-simplify: Simplify 1 into 1 1554304100.289 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554304100.289 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.290 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554304100.290 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554304100.290 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.290 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.290 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.290 * [misc]backup-simplify: Simplify 0 into 0 1554304100.291 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.291 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554304100.291 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.291 * [misc]backup-simplify: Simplify 0 into 0 1554304100.291 * [misc]backup-simplify: Simplify 0 into 0 1554304100.291 * [misc]backup-simplify: Simplify 0 into 0 1554304100.291 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554304100.292 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.292 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554304100.292 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554304100.292 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.292 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.292 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.292 * [misc]backup-simplify: Simplify 0 into 0 1554304100.293 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554304100.293 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.293 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.293 * [misc]backup-simplify: Simplify 0 into 0 1554304100.293 * [misc]backup-simplify: Simplify 0 into 0 1554304100.293 * [misc]backup-simplify: Simplify 0 into 0 1554304100.293 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1554304100.294 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554304100.294 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554304100.294 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554304100.294 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554304100.294 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554304100.294 * [misc]taylor: Taking taylor expansion of a in b 1554304100.294 * [misc]backup-simplify: Simplify a into a 1554304100.294 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1554304100.294 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554304100.294 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554304100.294 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.294 * [misc]taylor: Taking taylor expansion of b in b 1554304100.294 * [misc]backup-simplify: Simplify 0 into 0 1554304100.294 * [misc]backup-simplify: Simplify 1 into 1 1554304100.294 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.294 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.294 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554304100.294 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554304100.294 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.294 * [misc]taylor: Taking taylor expansion of a in a 1554304100.294 * [misc]backup-simplify: Simplify 0 into 0 1554304100.294 * [misc]backup-simplify: Simplify 1 into 1 1554304100.295 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.295 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.295 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of b in a 1554304100.295 * [misc]backup-simplify: Simplify b into b 1554304100.295 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554304100.295 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554304100.295 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of a in a 1554304100.295 * [misc]backup-simplify: Simplify 0 into 0 1554304100.295 * [misc]backup-simplify: Simplify 1 into 1 1554304100.295 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.295 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.295 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554304100.295 * [misc]taylor: Taking taylor expansion of b in a 1554304100.295 * [misc]backup-simplify: Simplify b into b 1554304100.296 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554304100.296 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554304100.296 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554304100.296 * [misc]taylor: Taking taylor expansion of 1 in b 1554304100.296 * [misc]backup-simplify: Simplify 1 into 1 1554304100.296 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.296 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554304100.296 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.296 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.296 * [misc]backup-simplify: Simplify 0 into 0 1554304100.297 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554304100.297 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.297 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554304100.297 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554304100.297 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554304100.297 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554304100.297 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554304100.297 * [misc]taylor: Taking taylor expansion of b in b 1554304100.297 * [misc]backup-simplify: Simplify 0 into 0 1554304100.297 * [misc]backup-simplify: Simplify 1 into 1 1554304100.297 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554304100.298 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554304100.298 * [misc]backup-simplify: Simplify (- 1) into -1 1554304100.298 * [misc]backup-simplify: Simplify -1 into -1 1554304100.298 * [misc]backup-simplify: Simplify 1 into 1 1554304100.298 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554304100.298 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.299 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554304100.299 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554304100.299 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.299 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.299 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.299 * [misc]backup-simplify: Simplify 0 into 0 1554304100.299 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554304100.299 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554304100.300 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.300 * [misc]backup-simplify: Simplify 0 into 0 1554304100.300 * [misc]backup-simplify: Simplify 0 into 0 1554304100.300 * [misc]backup-simplify: Simplify 0 into 0 1554304100.300 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554304100.301 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.301 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554304100.301 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554304100.301 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.301 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554304100.301 * [misc]taylor: Taking taylor expansion of 0 in b 1554304100.301 * [misc]backup-simplify: Simplify 0 into 0 1554304100.302 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554304100.302 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554304100.302 * [misc]backup-simplify: Simplify (- 0) into 0 1554304100.302 * [misc]backup-simplify: Simplify 0 into 0 1554304100.302 * [misc]backup-simplify: Simplify 0 into 0 1554304100.302 * [misc]backup-simplify: Simplify 0 into 0 1554304100.302 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1554304100.302 * * * [misc]progress: simplifying candidates 1554304100.302 * * * * [misc]progress: [ 1 / 21 ] simplifiying candidate # 1554304100.303 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1554304100.303 * * [misc]simplify: iters left: 5 (5 enodes) 1554304100.304 * * [misc]simplify: iters left: 4 (20 enodes) 1554304100.308 * * [misc]simplify: iters left: 3 (26 enodes) 1554304100.313 * * [misc]simplify: iters left: 2 (31 enodes) 1554304100.318 * * [misc]simplify: iters left: 1 (38 enodes) 1554304100.325 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.325 * * [misc]simplify: Extracting #1: cost 18 inf + 0 1554304100.326 * * [misc]simplify: Extracting #2: cost 21 inf + 43 1554304100.326 * * [misc]simplify: Extracting #3: cost 9 inf + 852 1554304100.326 * * [misc]simplify: Extracting #4: cost 0 inf + 1558 1554304100.327 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1554304100.327 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1554304100.327 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1554304100.327 * * [misc]simplify: iters left: 3 (4 enodes) 1554304100.329 * * [misc]simplify: iters left: 2 (14 enodes) 1554304100.332 * * [misc]simplify: iters left: 1 (21 enodes) 1554304100.336 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.336 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554304100.336 * * [misc]simplify: Extracting #2: cost 10 inf + 1 1554304100.336 * * [misc]simplify: Extracting #3: cost 1 inf + 570 1554304100.337 * * [misc]simplify: Extracting #4: cost 0 inf + 651 1554304100.337 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1554304100.337 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1554304100.337 * * * * [misc]progress: [ 2 / 21 ] simplifiying candidate # 1554304100.337 * * * * [misc]progress: [ 3 / 21 ] simplifiying candidate # 1554304100.337 * * * * [misc]progress: [ 4 / 21 ] simplifiying candidate # 1554304100.337 * * * * [misc]progress: [ 5 / 21 ] simplifiying candidate # 1554304100.338 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1554304100.338 * * [misc]simplify: iters left: 5 (7 enodes) 1554304100.340 * * [misc]simplify: iters left: 4 (27 enodes) 1554304100.345 * * [misc]simplify: iters left: 3 (39 enodes) 1554304100.353 * * [misc]simplify: iters left: 2 (56 enodes) 1554304100.365 * * [misc]simplify: iters left: 1 (89 enodes) 1554304100.386 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.386 * * [misc]simplify: Extracting #1: cost 16 inf + 0 1554304100.386 * * [misc]simplify: Extracting #2: cost 38 inf + 0 1554304100.387 * * [misc]simplify: Extracting #3: cost 42 inf + 736 1554304100.388 * * [misc]simplify: Extracting #4: cost 8 inf + 4522 1554304100.390 * * [misc]simplify: Extracting #5: cost 0 inf + 5397 1554304100.392 * * [misc]simplify: Extracting #6: cost 0 inf + 5007 1554304100.395 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1554304100.395 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1554304100.395 * * * * [misc]progress: [ 6 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 7 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 8 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 9 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 10 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 11 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 12 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 13 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 14 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 15 / 21 ] simplifiying candidate # 1554304100.396 * * * * [misc]progress: [ 16 / 21 ] simplifiying candidate # 1554304100.396 * [enter]simplify: Simplifying (+ a b) 1554304100.396 * * [misc]simplify: iters left: 2 (3 enodes) 1554304100.397 * * [misc]simplify: iters left: 1 (10 enodes) 1554304100.399 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.399 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554304100.399 * * [misc]simplify: Extracting #2: cost 2 inf + 2 1554304100.399 * * [misc]simplify: Extracting #3: cost 0 inf + 86 1554304100.399 * [exit]simplify: Simplified to (+ b a) 1554304100.399 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1554304100.399 * [enter]simplify: Simplifying (- a b) 1554304100.399 * * [misc]simplify: iters left: 2 (3 enodes) 1554304100.400 * * [misc]simplify: iters left: 1 (11 enodes) 1554304100.403 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.403 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1554304100.403 * * [misc]simplify: Extracting #2: cost 3 inf + 43 1554304100.403 * * [misc]simplify: Extracting #3: cost 0 inf + 168 1554304100.403 * [exit]simplify: Simplified to (- a b) 1554304100.403 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1554304100.403 * * * * [misc]progress: [ 17 / 21 ] simplifiying candidate # 1554304100.403 * * * * [misc]progress: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1554304100.403 * * * * [misc]progress: [ 19 / 21 ] simplifiying candidate # 1554304100.404 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554304100.404 * * [misc]simplify: iters left: 3 (6 enodes) 1554304100.406 * * [misc]simplify: iters left: 2 (22 enodes) 1554304100.412 * * [misc]simplify: iters left: 1 (32 enodes) 1554304100.419 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.419 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1554304100.419 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1554304100.420 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1554304100.420 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1554304100.421 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554304100.421 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554304100.421 * * * * [misc]progress: [ 20 / 21 ] simplifiying candidate # 1554304100.421 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554304100.421 * * [misc]simplify: iters left: 3 (6 enodes) 1554304100.423 * * [misc]simplify: iters left: 2 (22 enodes) 1554304100.429 * * [misc]simplify: iters left: 1 (32 enodes) 1554304100.436 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.436 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1554304100.437 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1554304100.437 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1554304100.437 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1554304100.438 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554304100.438 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554304100.438 * * * * [misc]progress: [ 21 / 21 ] simplifiying candidate # 1554304100.438 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554304100.438 * * [misc]simplify: iters left: 3 (6 enodes) 1554304100.441 * * [misc]simplify: iters left: 2 (22 enodes) 1554304100.444 * * [misc]simplify: iters left: 1 (32 enodes) 1554304100.450 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.450 * * [misc]simplify: Extracting #1: cost 10 inf + 0 1554304100.451 * * [misc]simplify: Extracting #2: cost 12 inf + 165 1554304100.451 * * [misc]simplify: Extracting #3: cost 2 inf + 659 1554304100.451 * * [misc]simplify: Extracting #4: cost 0 inf + 823 1554304100.452 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554304100.452 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554304100.452 * * * [misc]progress: adding candidates to table 1554304100.600 * * [misc]progress: iteration 2 / 4 1554304100.600 * * * [misc]progress: picking best candidate 1554304100.603 * * * * [misc]pick: Picked # 1554304100.603 * * * [misc]progress: localizing error 1554304100.614 * * * [misc]progress: generating rewritten candidates 1554304100.614 * * * [misc]progress: generating series expansions 1554304100.614 * * * [misc]progress: simplifying candidates 1554304100.614 * * * [misc]progress: adding candidates to table 1554304100.615 * [misc]progress: [Phase 3 of 3] Extracting. 1554304100.617 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1554304100.617 * * [misc]simplify: iters left: 4 (5 enodes) 1554304100.618 * * [misc]simplify: iters left: 3 (7 enodes) 1554304100.618 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554304100.618 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554304100.618 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554304100.618 * * [misc]simplify: Extracting #3: cost 3 inf + 2 1554304100.618 * * [misc]simplify: Extracting #4: cost 0 inf + 208 1554304100.618 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1554304102.123 * [misc]regime-testing: Baseline error score: 0.0008751093886735842 1554304102.124 * [misc]regime-testing: Oracle error score: 0.0008751093886735842 1554304102.124 * [misc]regime-testing: End program error score: 0.0008751093886735842 1554304102.178 * [misc]regime-testing: Target error score: 0.0008751093886735842