1545297651.130 * [misc]progress: [Phase 1 of 3] Setting up. 1545297651.131 * * * [misc]progress: [1/2] Preparing points 1545297651.131 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545297651.206 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.207 * * * * [misc]points: Sampling 155 additional inputs, on iter 1 have 101 / 256 1545297651.218 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.218 * * * * [misc]points: Sampling 92 additional inputs, on iter 2 have 164 / 256 1545297651.225 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.226 * * * * [misc]points: Sampling 57 additional inputs, on iter 3 have 199 / 256 1545297651.230 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.230 * * * * [misc]points: Sampling 40 additional inputs, on iter 4 have 216 / 256 1545297651.234 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.234 * * * * [misc]points: Sampling 24 additional inputs, on iter 5 have 232 / 256 1545297651.236 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.236 * * * * [misc]points: Sampling 12 additional inputs, on iter 6 have 244 / 256 1545297651.238 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.238 * * * * [misc]points: Sampling 7 additional inputs, on iter 7 have 249 / 256 1545297651.239 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.239 * * * * [misc]points: Sampling 5 additional inputs, on iter 8 have 251 / 256 1545297651.240 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.240 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 252 / 256 1545297651.241 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.241 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 253 / 256 1545297651.242 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297651.242 * * * * [exit]points: Sampled 256 points with exact outputs 1545297651.243 * * * [misc]progress: [2/2] Setting up program. 1545297651.247 * [misc]progress: [Phase 2 of 3] Improving. 1545297651.247 * [enter]simplify: Simplifying (- (pow x 4) (pow y 4)) 1545297651.275 * * [misc]simplify: iters left: 3 (6 enodes) 1545297651.279 * * [misc]simplify: iters left: 2 (8 enodes) 1545297651.281 * * [misc]simplify: iters left: 1 (9 enodes) 1545297651.283 * [exit]simplify: Simplified to (- (pow x 4) (pow y 4)) 1545297651.292 * * [misc]progress: iteration 1 / 4 1545297651.292 * * * [misc]progress: picking best candidate 1545297651.295 * * * * [misc]pick: Picked # 1545297651.295 * * * [misc]progress: localizing error 1545297651.306 * * * [misc]progress: generating rewritten candidates 1545297651.307 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545297651.314 * * * [misc]progress: generating series expansions 1545297651.314 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545297651.323 * [misc]backup-simplify: Simplify (- (pow x 4) (pow y 4)) into (- (pow x 4) (pow y 4)) 1545297651.323 * [misc]approximate: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0 1545297651.325 * [misc]taylor: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y 1545297651.325 * [misc]taylor: Taking taylor expansion of (pow x 4) in y 1545297651.325 * [misc]taylor: Taking taylor expansion of x in y 1545297651.325 * [misc]backup-simplify: Simplify x into x 1545297651.325 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.325 * [misc]taylor: Taking taylor expansion of y in y 1545297651.325 * [misc]backup-simplify: Simplify 0 into 0 1545297651.325 * [misc]backup-simplify: Simplify 1 into 1 1545297651.326 * [misc]taylor: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of x in x 1545297651.326 * [misc]backup-simplify: Simplify 0 into 0 1545297651.326 * [misc]backup-simplify: Simplify 1 into 1 1545297651.326 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of y in x 1545297651.326 * [misc]backup-simplify: Simplify y into y 1545297651.326 * [misc]taylor: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of x in x 1545297651.326 * [misc]backup-simplify: Simplify 0 into 0 1545297651.326 * [misc]backup-simplify: Simplify 1 into 1 1545297651.326 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.326 * [misc]taylor: Taking taylor expansion of y in x 1545297651.326 * [misc]backup-simplify: Simplify y into y 1545297651.327 * [misc]backup-simplify: Simplify (* y y) into (pow y 2) 1545297651.328 * [misc]backup-simplify: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 1545297651.328 * [misc]backup-simplify: Simplify (- (pow y 4)) into (- (pow y 4)) 1545297651.328 * [misc]backup-simplify: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4)) 1545297651.328 * [misc]taylor: Taking taylor expansion of (- (pow y 4)) in y 1545297651.328 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.328 * [misc]taylor: Taking taylor expansion of y in y 1545297651.328 * [misc]backup-simplify: Simplify 0 into 0 1545297651.328 * [misc]backup-simplify: Simplify 1 into 1 1545297651.328 * [misc]backup-simplify: Simplify (+ (* y 0) (* 0 y)) into 0 1545297651.329 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 1545297651.329 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.329 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.329 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.329 * [misc]backup-simplify: Simplify 0 into 0 1545297651.330 * [misc]backup-simplify: Simplify 0 into 0 1545297651.330 * [misc]backup-simplify: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1545297651.330 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 1545297651.330 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.331 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.331 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.331 * [misc]backup-simplify: Simplify 0 into 0 1545297651.331 * [misc]backup-simplify: Simplify 0 into 0 1545297651.331 * [misc]backup-simplify: Simplify 0 into 0 1545297651.331 * [misc]backup-simplify: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 1545297651.332 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0 1545297651.332 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.332 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.332 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.332 * [misc]backup-simplify: Simplify 0 into 0 1545297651.332 * [misc]backup-simplify: Simplify 0 into 0 1545297651.332 * [misc]backup-simplify: Simplify 0 into 0 1545297651.332 * [misc]backup-simplify: Simplify 0 into 0 1545297651.332 * [misc]backup-simplify: Simplify 0 into 0 1545297651.333 * [misc]backup-simplify: Simplify (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1545297651.333 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 1545297651.333 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 1545297651.333 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in y 1545297651.333 * [misc]taylor: Taking taylor expansion of (pow x 4) in y 1545297651.333 * [misc]taylor: Taking taylor expansion of x in y 1545297651.333 * [misc]backup-simplify: Simplify x into x 1545297651.333 * [misc]backup-simplify: Simplify (* x x) into (pow x 2) 1545297651.333 * [misc]backup-simplify: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 1545297651.333 * [misc]backup-simplify: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 1545297651.333 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in y 1545297651.333 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.333 * [misc]taylor: Taking taylor expansion of y in y 1545297651.334 * [misc]backup-simplify: Simplify 0 into 0 1545297651.334 * [misc]backup-simplify: Simplify 1 into 1 1545297651.334 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.334 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.334 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.334 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 1545297651.334 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in x 1545297651.334 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.334 * [misc]taylor: Taking taylor expansion of x in x 1545297651.334 * [misc]backup-simplify: Simplify 0 into 0 1545297651.334 * [misc]backup-simplify: Simplify 1 into 1 1545297651.334 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.335 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.335 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.335 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in x 1545297651.335 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.335 * [misc]taylor: Taking taylor expansion of y in x 1545297651.335 * [misc]backup-simplify: Simplify y into y 1545297651.335 * [misc]backup-simplify: Simplify (* y y) into (pow y 2) 1545297651.335 * [misc]backup-simplify: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 1545297651.335 * [misc]backup-simplify: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 1545297651.335 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 1545297651.335 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in x 1545297651.335 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.335 * [misc]taylor: Taking taylor expansion of x in x 1545297651.335 * [misc]backup-simplify: Simplify 0 into 0 1545297651.335 * [misc]backup-simplify: Simplify 1 into 1 1545297651.335 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.336 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.336 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.336 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in x 1545297651.336 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.336 * [misc]taylor: Taking taylor expansion of y in x 1545297651.336 * [misc]backup-simplify: Simplify y into y 1545297651.336 * [misc]backup-simplify: Simplify (* y y) into (pow y 2) 1545297651.336 * [misc]backup-simplify: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 1545297651.336 * [misc]backup-simplify: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 1545297651.336 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545297651.336 * [misc]taylor: Taking taylor expansion of 1 in y 1545297651.336 * [misc]backup-simplify: Simplify 1 into 1 1545297651.337 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.337 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.337 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545297651.338 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.338 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.338 * [misc]backup-simplify: Simplify 0 into 0 1545297651.338 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.338 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.339 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.339 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.339 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.339 * [misc]backup-simplify: Simplify 0 into 0 1545297651.339 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545297651.340 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545297651.340 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.340 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.340 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.340 * [misc]backup-simplify: Simplify 0 into 0 1545297651.341 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545297651.341 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545297651.342 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.342 * [misc]backup-simplify: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 1545297651.342 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 1545297651.342 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 1545297651.342 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in y 1545297651.342 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.342 * [misc]taylor: Taking taylor expansion of y in y 1545297651.342 * [misc]backup-simplify: Simplify 0 into 0 1545297651.342 * [misc]backup-simplify: Simplify 1 into 1 1545297651.342 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.343 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.343 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.343 * [misc]backup-simplify: Simplify (- 1) into -1 1545297651.343 * [misc]backup-simplify: Simplify -1 into -1 1545297651.343 * [misc]backup-simplify: Simplify 1 into 1 1545297651.344 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545297651.344 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545297651.345 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.345 * [misc]backup-simplify: Simplify (+ (* y 0) (* 0 y)) into 0 1545297651.345 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 1545297651.345 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 1545297651.345 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.346 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.346 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.346 * [misc]backup-simplify: Simplify 0 into 0 1545297651.346 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.346 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.346 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545297651.346 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.346 * [misc]backup-simplify: Simplify 0 into 0 1545297651.347 * [misc]backup-simplify: Simplify 0 into 0 1545297651.347 * [misc]backup-simplify: Simplify 0 into 0 1545297651.347 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545297651.348 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545297651.348 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.349 * [misc]backup-simplify: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1545297651.349 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 1545297651.349 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 1545297651.349 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.350 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.350 * [misc]backup-simplify: Simplify 0 into 0 1545297651.350 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.350 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.350 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.351 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.351 * [misc]backup-simplify: Simplify 0 into 0 1545297651.351 * [misc]backup-simplify: Simplify 0 into 0 1545297651.351 * [misc]backup-simplify: Simplify 0 into 0 1545297651.351 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4)) 1545297651.352 * [misc]backup-simplify: Simplify (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) 1545297651.352 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0 1545297651.352 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y 1545297651.352 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in y 1545297651.352 * [misc]taylor: Taking taylor expansion of (pow x 4) in y 1545297651.352 * [misc]taylor: Taking taylor expansion of x in y 1545297651.352 * [misc]backup-simplify: Simplify x into x 1545297651.352 * [misc]backup-simplify: Simplify (* x x) into (pow x 2) 1545297651.352 * [misc]backup-simplify: Simplify (* (pow x 2) (pow x 2)) into (pow x 4) 1545297651.352 * [misc]backup-simplify: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4)) 1545297651.352 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in y 1545297651.352 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.352 * [misc]taylor: Taking taylor expansion of y in y 1545297651.352 * [misc]backup-simplify: Simplify 0 into 0 1545297651.352 * [misc]backup-simplify: Simplify 1 into 1 1545297651.352 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.353 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.353 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.353 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 1545297651.353 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in x 1545297651.353 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.353 * [misc]taylor: Taking taylor expansion of x in x 1545297651.353 * [misc]backup-simplify: Simplify 0 into 0 1545297651.353 * [misc]backup-simplify: Simplify 1 into 1 1545297651.353 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.353 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.353 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.353 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in x 1545297651.353 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.353 * [misc]taylor: Taking taylor expansion of y in x 1545297651.354 * [misc]backup-simplify: Simplify y into y 1545297651.354 * [misc]backup-simplify: Simplify (* y y) into (pow y 2) 1545297651.354 * [misc]backup-simplify: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 1545297651.354 * [misc]backup-simplify: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 1545297651.354 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x 1545297651.354 * [misc]taylor: Taking taylor expansion of (/ 1 (pow x 4)) in x 1545297651.354 * [misc]taylor: Taking taylor expansion of (pow x 4) in x 1545297651.354 * [misc]taylor: Taking taylor expansion of x in x 1545297651.354 * [misc]backup-simplify: Simplify 0 into 0 1545297651.354 * [misc]backup-simplify: Simplify 1 into 1 1545297651.354 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.354 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.354 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.354 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in x 1545297651.355 * [misc]taylor: Taking taylor expansion of (pow y 4) in x 1545297651.355 * [misc]taylor: Taking taylor expansion of y in x 1545297651.355 * [misc]backup-simplify: Simplify y into y 1545297651.355 * [misc]backup-simplify: Simplify (* y y) into (pow y 2) 1545297651.355 * [misc]backup-simplify: Simplify (* (pow y 2) (pow y 2)) into (pow y 4) 1545297651.355 * [misc]backup-simplify: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4)) 1545297651.355 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545297651.355 * [misc]taylor: Taking taylor expansion of 1 in y 1545297651.355 * [misc]backup-simplify: Simplify 1 into 1 1545297651.355 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.356 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.356 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545297651.356 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.356 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.356 * [misc]backup-simplify: Simplify 0 into 0 1545297651.356 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.357 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.357 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.357 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.357 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.357 * [misc]backup-simplify: Simplify 0 into 0 1545297651.358 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545297651.358 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1545297651.358 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.359 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.359 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.359 * [misc]backup-simplify: Simplify 0 into 0 1545297651.359 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545297651.359 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1545297651.360 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.360 * [misc]backup-simplify: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4))) 1545297651.360 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4))) 1545297651.360 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow y 4))) in y 1545297651.360 * [misc]taylor: Taking taylor expansion of (/ 1 (pow y 4)) in y 1545297651.360 * [misc]taylor: Taking taylor expansion of (pow y 4) in y 1545297651.360 * [misc]taylor: Taking taylor expansion of y in y 1545297651.360 * [misc]backup-simplify: Simplify 0 into 0 1545297651.360 * [misc]backup-simplify: Simplify 1 into 1 1545297651.361 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.361 * [misc]backup-simplify: Simplify (* 1 1) into 1 1545297651.361 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545297651.361 * [misc]backup-simplify: Simplify (- 1) into -1 1545297651.361 * [misc]backup-simplify: Simplify -1 into -1 1545297651.361 * [misc]backup-simplify: Simplify 1 into 1 1545297651.362 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545297651.362 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1545297651.363 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.363 * [misc]backup-simplify: Simplify (+ (* y 0) (* 0 y)) into 0 1545297651.363 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0 1545297651.363 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0 1545297651.363 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.363 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.363 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.363 * [misc]backup-simplify: Simplify 0 into 0 1545297651.364 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.364 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1545297651.364 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545297651.364 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.364 * [misc]backup-simplify: Simplify 0 into 0 1545297651.364 * [misc]backup-simplify: Simplify 0 into 0 1545297651.364 * [misc]backup-simplify: Simplify 0 into 0 1545297651.365 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545297651.365 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1545297651.365 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.365 * [misc]backup-simplify: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0 1545297651.366 * [misc]backup-simplify: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0 1545297651.366 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0 1545297651.366 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.366 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545297651.366 * [misc]taylor: Taking taylor expansion of 0 in y 1545297651.366 * [misc]backup-simplify: Simplify 0 into 0 1545297651.366 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.366 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1545297651.367 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545297651.367 * [misc]backup-simplify: Simplify (- 0) into 0 1545297651.367 * [misc]backup-simplify: Simplify 0 into 0 1545297651.367 * [misc]backup-simplify: Simplify 0 into 0 1545297651.367 * [misc]backup-simplify: Simplify 0 into 0 1545297651.367 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4)) 1545297651.367 * * * [misc]progress: simplifying candidates 1545297651.367 * * * * [misc]progress: [ 1 / 17 ] simplifiying candidate # 1545297651.368 * [enter]simplify: Simplifying (/ (exp (pow x 4)) (exp (pow y 4))) 1545297651.368 * * [misc]simplify: iters left: 4 (8 enodes) 1545297651.369 * * [misc]simplify: iters left: 3 (10 enodes) 1545297651.370 * * [misc]simplify: iters left: 2 (12 enodes) 1545297651.372 * * [misc]simplify: iters left: 1 (15 enodes) 1545297651.374 * [exit]simplify: Simplified to (exp (- (pow x 4) (pow y 4))) 1545297651.374 * [misc]simplify: Simplified (2 1) to (λ (x y) (log (exp (- (pow x 4) (pow y 4))))) 1545297651.381 * * * * [misc]progress: [ 2 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 3 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 4 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 5 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 6 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 7 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 8 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 9 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 10 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 11 / 17 ] simplifiying candidate # 1545297651.381 * * * * [misc]progress: [ 12 / 17 ] simplifiying candidate # 1545297651.382 * [enter]simplify: Simplifying (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 1545297651.382 * * [misc]simplify: iters left: 4 (8 enodes) 1545297651.383 * * [misc]simplify: iters left: 3 (9 enodes) 1545297651.384 * [exit]simplify: Simplified to (+ (sqrt (pow x 4)) (sqrt (pow y 4))) 1545297651.384 * [misc]simplify: Simplified (2 1) to (λ (x y) (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4))))) 1545297651.384 * [enter]simplify: Simplifying (- (sqrt (pow x 4)) (sqrt (pow y 4))) 1545297651.384 * * [misc]simplify: iters left: 4 (8 enodes) 1545297651.385 * * [misc]simplify: iters left: 3 (10 enodes) 1545297651.387 * * [misc]simplify: iters left: 2 (11 enodes) 1545297651.388 * [exit]simplify: Simplified to (- (sqrt (pow x 4)) (sqrt (pow y 4))) 1545297651.388 * [misc]simplify: Simplified (2 2) to (λ (x y) (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4))))) 1545297651.388 * * * * [misc]progress: [ 13 / 17 ] simplifiying candidate # 1545297651.388 * [enter]simplify: Simplifying (- (pow x 4) (pow y 4)) 1545297651.388 * * [misc]simplify: iters left: 3 (6 enodes) 1545297651.389 * * [misc]simplify: iters left: 2 (8 enodes) 1545297651.390 * * [misc]simplify: iters left: 1 (9 enodes) 1545297651.392 * [exit]simplify: Simplified to (- (pow x 4) (pow y 4)) 1545297651.392 * [misc]simplify: Simplified (2 2) to (λ (x y) (* 1 (- (pow x 4) (pow y 4)))) 1545297651.392 * * * * [misc]progress: [ 14 / 17 ] simplifiying candidate # 1545297651.392 * * * * [misc]progress: [ 15 / 17 ] simplifiying candidate # 1545297651.392 * [enter]simplify: Simplifying 0 1545297651.392 * * [misc]simplify: iters left: 0 (1 enodes) 1545297651.392 * [exit]simplify: Simplified to 0 1545297651.392 * [misc]simplify: Simplified (2) to (λ (x y) 0) 1545297651.392 * * * * [misc]progress: [ 16 / 17 ] simplifiying candidate # 1545297651.392 * [enter]simplify: Simplifying (- (pow x 4) (pow y 4)) 1545297651.392 * * [misc]simplify: iters left: 3 (6 enodes) 1545297651.393 * * [misc]simplify: iters left: 2 (8 enodes) 1545297651.394 * * [misc]simplify: iters left: 1 (9 enodes) 1545297651.396 * [exit]simplify: Simplified to (- (pow x 4) (pow y 4)) 1545297651.396 * [misc]simplify: Simplified (2) to (λ (x y) (- (pow x 4) (pow y 4))) 1545297651.396 * * * * [misc]progress: [ 17 / 17 ] simplifiying candidate # 1545297651.396 * [enter]simplify: Simplifying (- (pow x 4) (pow y 4)) 1545297651.396 * * [misc]simplify: iters left: 3 (6 enodes) 1545297651.398 * * [misc]simplify: iters left: 2 (8 enodes) 1545297651.400 * * [misc]simplify: iters left: 1 (9 enodes) 1545297651.403 * [exit]simplify: Simplified to (- (pow x 4) (pow y 4)) 1545297651.403 * [misc]simplify: Simplified (2) to (λ (x y) (- (pow x 4) (pow y 4))) 1545297651.403 * * * [misc]progress: adding candidates to table 1545297651.614 * [misc]progress: [Phase 3 of 3] Extracting. 1545297651.620 * [enter]simplify: Simplifying (- (pow x 4) (pow y 4)) 1545297651.620 * * [misc]simplify: iters left: 3 (6 enodes) 1545297651.620 * [exit]simplify: Simplified to (- (pow x 4) (pow y 4)) 1545297651.620 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1545297652.500 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297652.501 * * * * [misc]points: Sampling 4928 additional inputs, on iter 1 have 3072 / 8000 1545297653.055 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.056 * * * * [misc]points: Sampling 3018 additional inputs, on iter 2 have 4982 / 8000 1545297653.371 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.372 * * * * [misc]points: Sampling 1835 additional inputs, on iter 3 have 6165 / 8000 1545297653.577 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.577 * * * * [misc]points: Sampling 1123 additional inputs, on iter 4 have 6877 / 8000 1545297653.710 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.711 * * * * [misc]points: Sampling 673 additional inputs, on iter 5 have 7327 / 8000 1545297653.759 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.760 * * * * [misc]points: Sampling 401 additional inputs, on iter 6 have 7599 / 8000 1545297653.810 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.810 * * * * [misc]points: Sampling 243 additional inputs, on iter 7 have 7757 / 8000 1545297653.842 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297653.842 * * * * [misc]points: Sampling 145 additional inputs, on iter 8 have 7855 / 8000 1545297654.240 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.240 * * * * [misc]points: Sampling 82 additional inputs, on iter 9 have 7918 / 8000 1545297654.251 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.251 * * * * [misc]points: Sampling 50 additional inputs, on iter 10 have 7950 / 8000 1545297654.259 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.259 * * * * [misc]points: Sampling 30 additional inputs, on iter 11 have 7970 / 8000 1545297654.264 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.264 * * * * [misc]points: Sampling 18 additional inputs, on iter 12 have 7982 / 8000 1545297654.268 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.268 * * * * [misc]points: Sampling 11 additional inputs, on iter 13 have 7989 / 8000 1545297654.271 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.271 * * * * [misc]points: Sampling 8 additional inputs, on iter 14 have 7992 / 8000 1545297654.274 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.274 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 7997 / 8000 1545297654.276 * * * * [misc]points: Filtering points with unrepresentable outputs 1545297654.276 * * * * [exit]points: Sampled 8000 points with exact outputs 1545297654.545 * [misc]regime-testing: Baseline error score: 0.003016160377118121 1545297654.545 * [misc]regime-testing: End program error score: 0.003016160377118121 1545297654.546 * [misc]regime-testing: Oracle error score: 0.003016160377118121