1538413384.862 * [misc]progress: [Phase 1 of 3] Setting up. 1538413384.862 * * * [misc]progress: [1/2] Preparing points 1538413384.862 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538413385.125 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413385.125 * * * * [exit]points: Sampled 256 points with exact outputs 1538413385.125 * * * [misc]progress: [2/2] Setting up program. 1538413385.132 * [misc]progress: [Phase 2 of 3] Improving. 1538413385.133 * [enter]simplify: Simplifying (- (/ x x) (* (/ 1 x) (sqrt (* x x)))) 1538413385.133 * * [misc]simplify: iters left: 6 (8 enodes) 1538413385.136 * * [misc]simplify: iters left: 5 (16 enodes) 1538413385.139 * * [misc]simplify: iters left: 4 (29 enodes) 1538413385.152 * * [misc]simplify: iters left: 3 (58 enodes) 1538413385.178 * * [misc]simplify: iters left: 2 (78 enodes) 1538413385.198 * * [misc]simplify: iters left: 1 (93 enodes) 1538413385.207 * [exit]simplify: Simplified to (fma (/ -1 x) (fabs x) 1) 1538413385.216 * * [misc]progress: iteration 1 / 4 1538413385.216 * * * [misc]progress: picking best candidate 1538413385.238 * * * * [misc]pick: Picked # 1538413385.238 * * * [misc]progress: localizing error 1538413385.262 * * * [misc]progress: generating rewritten candidates 1538413385.262 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538413385.264 * * * [misc]progress: generating series expansions 1538413385.264 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538413385.265 * [misc]backup-simplify: Simplify (fma (/ -1 x) (fabs x) 1) into (fma (/ -1 x) (fabs x) 1) 1538413385.265 * [misc]approximate: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in (x) around 0 1538413385.265 * [misc]taylor: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in x 1538413385.265 * [misc]taylor: Rewrote expression to (+ (* (/ -1 x) (fabs x)) 1) 1538413385.265 * [misc]taylor: Taking taylor expansion of (* (/ -1 x) (fabs x)) in x 1538413385.265 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538413385.265 * [misc]taylor: Taking taylor expansion of -1 in x 1538413385.265 * [misc]backup-simplify: Simplify -1 into -1 1538413385.265 * [misc]taylor: Taking taylor expansion of x in x 1538413385.265 * [misc]backup-simplify: Simplify 0 into 0 1538413385.265 * [misc]backup-simplify: Simplify 1 into 1 1538413385.265 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538413385.265 * [misc]taylor: Taking taylor expansion of (fabs x) in x 1538413385.265 * [misc]backup-simplify: Simplify (fabs x) into (fabs x) 1538413385.266 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.266 * [misc]backup-simplify: Simplify 1 into 1 1538413385.266 * [misc]taylor: Taking taylor expansion of (fma (/ -1 x) (fabs x) 1) in x 1538413385.266 * [misc]taylor: Rewrote expression to (+ (* (/ -1 x) (fabs x)) 1) 1538413385.266 * [misc]taylor: Taking taylor expansion of (* (/ -1 x) (fabs x)) in x 1538413385.266 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1538413385.266 * [misc]taylor: Taking taylor expansion of -1 in x 1538413385.266 * [misc]backup-simplify: Simplify -1 into -1 1538413385.266 * [misc]taylor: Taking taylor expansion of x in x 1538413385.266 * [misc]backup-simplify: Simplify 0 into 0 1538413385.266 * [misc]backup-simplify: Simplify 1 into 1 1538413385.266 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1538413385.266 * [misc]taylor: Taking taylor expansion of (fabs x) in x 1538413385.266 * [misc]backup-simplify: Simplify (fabs x) into (fabs x) 1538413385.266 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.266 * [misc]backup-simplify: Simplify 1 into 1 1538413385.266 * [misc]backup-simplify: Simplify (* -1 (fabs x)) into (* -1 (fabs x)) 1538413385.267 * [misc]backup-simplify: Simplify (+ (* -1 (fabs x)) 0) into (- (fabs x)) 1538413385.267 * [misc]backup-simplify: Simplify (- (fabs x)) into (- (fabs x)) 1538413385.267 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1538413385.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (fabs x))) into 0 1538413385.267 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538413385.267 * [misc]backup-simplify: Simplify 1 into 1 1538413385.268 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.268 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (fabs x)))) into 0 1538413385.268 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.268 * [misc]backup-simplify: Simplify 0 into 0 1538413385.269 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.269 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))) into 0 1538413385.269 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.269 * [misc]backup-simplify: Simplify 0 into 0 1538413385.270 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.271 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))) into 0 1538413385.271 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.271 * [misc]backup-simplify: Simplify 0 into 0 1538413385.271 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.272 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))) into 0 1538413385.272 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.272 * [misc]backup-simplify: Simplify 0 into 0 1538413385.273 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.274 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x)))))))) into 0 1538413385.274 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.274 * [misc]backup-simplify: Simplify 0 into 0 1538413385.275 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413385.276 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs x))))))))) into 0 1538413385.277 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.277 * [misc]backup-simplify: Simplify 0 into 0 1538413385.277 * [misc]backup-simplify: Simplify (+ 1 (* (- (fabs x)) (/ 1 x))) into (- 1 (/ (fabs x) x)) 1538413385.277 * [misc]backup-simplify: Simplify (fma (/ -1 (/ 1 x)) (fabs (/ 1 x)) 1) into (fma (* -1 x) (fabs (/ 1 x)) 1) 1538413385.277 * [misc]approximate: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in (x) around 0 1538413385.277 * [misc]taylor: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in x 1538413385.277 * [misc]taylor: Rewrote expression to (+ (* (* -1 x) (fabs (/ 1 x))) 1) 1538413385.277 * [misc]taylor: Taking taylor expansion of (* (* -1 x) (fabs (/ 1 x))) in x 1538413385.277 * [misc]taylor: Taking taylor expansion of (* -1 x) in x 1538413385.277 * [misc]taylor: Taking taylor expansion of -1 in x 1538413385.277 * [misc]backup-simplify: Simplify -1 into -1 1538413385.277 * [misc]taylor: Taking taylor expansion of x in x 1538413385.277 * [misc]backup-simplify: Simplify 0 into 0 1538413385.277 * [misc]backup-simplify: Simplify 1 into 1 1538413385.277 * [misc]taylor: Taking taylor expansion of (fabs (/ 1 x)) in x 1538413385.277 * [misc]backup-simplify: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 1538413385.277 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.278 * [misc]backup-simplify: Simplify 1 into 1 1538413385.278 * [misc]taylor: Taking taylor expansion of (fma (* -1 x) (fabs (/ 1 x)) 1) in x 1538413385.278 * [misc]taylor: Rewrote expression to (+ (* (* -1 x) (fabs (/ 1 x))) 1) 1538413385.278 * [misc]taylor: Taking taylor expansion of (* (* -1 x) (fabs (/ 1 x))) in x 1538413385.278 * [misc]taylor: Taking taylor expansion of (* -1 x) in x 1538413385.278 * [misc]taylor: Taking taylor expansion of -1 in x 1538413385.278 * [misc]backup-simplify: Simplify -1 into -1 1538413385.278 * [misc]taylor: Taking taylor expansion of x in x 1538413385.278 * [misc]backup-simplify: Simplify 0 into 0 1538413385.278 * [misc]backup-simplify: Simplify 1 into 1 1538413385.278 * [misc]taylor: Taking taylor expansion of (fabs (/ 1 x)) in x 1538413385.278 * [misc]backup-simplify: Simplify (fabs (/ 1 x)) into (fabs (/ 1 x)) 1538413385.278 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.278 * [misc]backup-simplify: Simplify 1 into 1 1538413385.278 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538413385.278 * [misc]backup-simplify: Simplify (* 0 (fabs (/ 1 x))) into 0 1538413385.279 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538413385.279 * [misc]backup-simplify: Simplify 1 into 1 1538413385.279 * [misc]backup-simplify: Simplify (+ (* -1 1) (* 0 0)) into -1 1538413385.279 * [misc]backup-simplify: Simplify (+ (* 0 0) (* -1 (fabs (/ 1 x)))) into (- (fabs (/ 1 x))) 1538413385.279 * [misc]backup-simplify: Simplify (+ (- (fabs (/ 1 x))) 0) into (- (fabs (/ 1 x))) 1538413385.279 * [misc]backup-simplify: Simplify (- (fabs (/ 1 x))) into (- (fabs (/ 1 x))) 1538413385.280 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0 1538413385.280 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (* 0 (fabs (/ 1 x))))) into 0 1538413385.280 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.280 * [misc]backup-simplify: Simplify 0 into 0 1538413385.281 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1538413385.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))) into 0 1538413385.281 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.281 * [misc]backup-simplify: Simplify 0 into 0 1538413385.282 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 1538413385.282 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))) into 0 1538413385.283 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.283 * [misc]backup-simplify: Simplify 0 into 0 1538413385.283 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 1538413385.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))) into 0 1538413385.284 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.284 * [misc]backup-simplify: Simplify 0 into 0 1538413385.285 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0 1538413385.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x))))))))) into 0 1538413385.286 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.286 * [misc]backup-simplify: Simplify 0 into 0 1538413385.287 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0 1538413385.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ 1 x)))))))))) into 0 1538413385.288 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.289 * [misc]backup-simplify: Simplify 0 into 0 1538413385.289 * [misc]backup-simplify: Simplify (+ (* (- (fabs (/ 1 (/ 1 x)))) (/ 1 x)) 1) into (- 1 (/ (fabs x) x)) 1538413385.289 * [misc]backup-simplify: Simplify (fma (/ -1 (/ 1 (- x))) (fabs (/ 1 (- x))) 1) into (fma x (fabs (/ -1 x)) 1) 1538413385.289 * [misc]approximate: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in (x) around 0 1538413385.289 * [misc]taylor: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in x 1538413385.289 * [misc]taylor: Rewrote expression to (+ (* x (fabs (/ -1 x))) 1) 1538413385.289 * [misc]taylor: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 1538413385.289 * [misc]taylor: Taking taylor expansion of x in x 1538413385.289 * [misc]backup-simplify: Simplify 0 into 0 1538413385.289 * [misc]backup-simplify: Simplify 1 into 1 1538413385.289 * [misc]taylor: Taking taylor expansion of (fabs (/ -1 x)) in x 1538413385.289 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1538413385.289 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.289 * [misc]backup-simplify: Simplify 1 into 1 1538413385.290 * [misc]taylor: Taking taylor expansion of (fma x (fabs (/ -1 x)) 1) in x 1538413385.290 * [misc]taylor: Rewrote expression to (+ (* x (fabs (/ -1 x))) 1) 1538413385.290 * [misc]taylor: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 1538413385.290 * [misc]taylor: Taking taylor expansion of x in x 1538413385.290 * [misc]backup-simplify: Simplify 0 into 0 1538413385.290 * [misc]backup-simplify: Simplify 1 into 1 1538413385.290 * [misc]taylor: Taking taylor expansion of (fabs (/ -1 x)) in x 1538413385.290 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1538413385.290 * [misc]taylor: Taking taylor expansion of 1 in x 1538413385.290 * [misc]backup-simplify: Simplify 1 into 1 1538413385.290 * [misc]backup-simplify: Simplify (* 0 (fabs (/ -1 x))) into 0 1538413385.290 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1538413385.290 * [misc]backup-simplify: Simplify 1 into 1 1538413385.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (fabs (/ -1 x)))) into (fabs (/ -1 x)) 1538413385.291 * [misc]backup-simplify: Simplify (+ (fabs (/ -1 x)) 0) into (fabs (/ -1 x)) 1538413385.291 * [misc]backup-simplify: Simplify (fabs (/ -1 x)) into (fabs (/ -1 x)) 1538413385.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (fabs (/ -1 x))))) into 0 1538413385.291 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.291 * [misc]backup-simplify: Simplify 0 into 0 1538413385.292 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))) into 0 1538413385.292 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.292 * [misc]backup-simplify: Simplify 0 into 0 1538413385.293 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))) into 0 1538413385.293 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.293 * [misc]backup-simplify: Simplify 0 into 0 1538413385.294 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))) into 0 1538413385.294 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.294 * [misc]backup-simplify: Simplify 0 into 0 1538413385.295 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x))))))))) into 0 1538413385.295 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.295 * [misc]backup-simplify: Simplify 0 into 0 1538413385.296 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (fabs (/ -1 x)))))))))) into 0 1538413385.296 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538413385.297 * [misc]backup-simplify: Simplify 0 into 0 1538413385.297 * [misc]backup-simplify: Simplify (+ (* (fabs (/ -1 (/ 1 (- x)))) (/ 1 (- x))) 1) into (- 1 (/ (fabs x) x)) 1538413385.297 * * * [misc]progress: simplifying candidates 1538413385.297 * * * * [misc]progress: [ 1 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 2 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 3 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 4 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 5 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 6 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 7 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 8 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 9 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 10 / 13 ] simplifiying candidate # 1538413385.297 * * * * [misc]progress: [ 11 / 13 ] simplifiying candidate # 1538413385.298 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1538413385.298 * * [misc]simplify: iters left: 5 (5 enodes) 1538413385.301 * * [misc]simplify: iters left: 4 (9 enodes) 1538413385.304 * * [misc]simplify: iters left: 3 (12 enodes) 1538413385.308 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1538413385.308 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1538413385.308 * * * * [misc]progress: [ 12 / 13 ] simplifiying candidate # 1538413385.308 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1538413385.309 * * [misc]simplify: iters left: 5 (5 enodes) 1538413385.311 * * [misc]simplify: iters left: 4 (9 enodes) 1538413385.314 * * [misc]simplify: iters left: 3 (12 enodes) 1538413385.318 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1538413385.318 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1538413385.318 * * * * [misc]progress: [ 13 / 13 ] simplifiying candidate # 1538413385.318 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1538413385.319 * * [misc]simplify: iters left: 5 (5 enodes) 1538413385.321 * * [misc]simplify: iters left: 4 (9 enodes) 1538413385.324 * * [misc]simplify: iters left: 3 (12 enodes) 1538413385.328 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1538413385.328 * [misc]simplify: Simplified (2) to (λ (x) (- 1 (/ (fabs x) x))) 1538413385.328 * * * [misc]progress: adding candidates to table 1538413385.863 * * [misc]progress: iteration 2 / 4 1538413385.864 * * * [misc]progress: picking best candidate 1538413385.870 * * * * [misc]pick: Picked # 1538413385.870 * * * [misc]progress: localizing error 1538413385.884 * * * [misc]progress: generating rewritten candidates 1538413385.884 * * * [misc]progress: generating series expansions 1538413385.884 * * * [misc]progress: simplifying candidates 1538413385.884 * * * [misc]progress: adding candidates to table 1538413385.884 * [misc]progress: [Phase 3 of 3] Extracting. 1538413385.887 * [enter]simplify: Simplifying (- 1 (/ (fabs x) x)) 1538413385.887 * * [misc]simplify: iters left: 5 (5 enodes) 1538413385.888 * * [misc]simplify: iters left: 4 (7 enodes) 1538413385.888 * [exit]simplify: Simplified to (- 1 (/ (fabs x) x)) 1538413385.888 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538413395.189 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413395.191 * * * * [exit]points: Sampled 8000 points with exact outputs