1545558478.973 * [misc]progress: [Phase 1 of 3] Setting up. 1545558478.974 * * * [misc]progress: [1/2] Preparing points 1545558478.975 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545558479.296 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558479.340 * * * * [misc]points: Sampling 68 additional inputs, on iter 1 have 188 / 256 1545558479.418 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558479.418 * * * * [misc]points: Sampling 15 additional inputs, on iter 2 have 241 / 256 1545558479.436 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558479.436 * * * * [misc]points: Sampling 4 additional inputs, on iter 3 have 254 / 256 1545558479.443 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558479.443 * * * * [exit]points: Sampled 258 points with exact outputs 1545558479.444 * * * [misc]progress: [2/2] Setting up program. 1545558479.452 * [misc]progress: [Phase 2 of 3] Improving. 1545558479.453 * [enter]simplify: Simplifying (sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1))) 1545558479.455 * * [misc]simplify: iters left: 6 (10 enodes) 1545558479.465 * * [misc]simplify: iters left: 5 (24 enodes) 1545558479.472 * * [misc]simplify: iters left: 4 (27 enodes) 1545558479.476 * * [misc]simplify: iters left: 3 (37 enodes) 1545558479.481 * * [misc]simplify: iters left: 2 (54 enodes) 1545558480.189 * * [misc]simplify: iters left: 1 (90 enodes) 1545558480.266 * [exit]simplify: Simplified to (sqrt (+ (exp x) 1)) 1545558480.292 * * [misc]progress: iteration 1 / 4 1545558480.292 * * * [misc]progress: picking best candidate 1545558480.298 * * * * [misc]pick: Picked # 1545558480.299 * * * [misc]progress: localizing error 1545558480.323 * * * [misc]progress: generating rewritten candidates 1545558480.323 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2 1) 1545558480.329 * * * [misc]progress: generating series expansions 1545558480.330 * * * * [misc]progress: [ 1 / 1 ] generating series at (2 1) 1545558480.333 * [misc]backup-simplify: Simplify (+ (exp x) 1) into (+ (exp x) 1) 1545558480.333 * [misc]approximate: Taking taylor expansion of (+ (exp x) 1) in (x) around 0 1545558480.333 * [misc]taylor: Taking taylor expansion of (+ (exp x) 1) in x 1545558480.334 * [misc]taylor: Taking taylor expansion of (exp x) in x 1545558480.334 * [misc]taylor: Taking taylor expansion of x in x 1545558480.334 * [misc]backup-simplify: Simplify 0 into 0 1545558480.334 * [misc]backup-simplify: Simplify 1 into 1 1545558480.334 * [misc]backup-simplify: Simplify (exp 0) into 1 1545558480.334 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.334 * [misc]backup-simplify: Simplify 1 into 1 1545558480.334 * [misc]taylor: Taking taylor expansion of (+ (exp x) 1) in x 1545558480.334 * [misc]taylor: Taking taylor expansion of (exp x) in x 1545558480.334 * [misc]taylor: Taking taylor expansion of x in x 1545558480.334 * [misc]backup-simplify: Simplify 0 into 0 1545558480.334 * [misc]backup-simplify: Simplify 1 into 1 1545558480.334 * [misc]backup-simplify: Simplify (exp 0) into 1 1545558480.334 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.334 * [misc]backup-simplify: Simplify 1 into 1 1545558480.335 * [misc]backup-simplify: Simplify (+ 1 1) into 2 1545558480.335 * [misc]backup-simplify: Simplify 2 into 2 1545558480.338 * [misc]backup-simplify: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 1545558480.339 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545558480.339 * [misc]backup-simplify: Simplify 1 into 1 1545558480.341 * [misc]backup-simplify: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 1545558480.341 * [misc]backup-simplify: Simplify (+ 1/2 0) into 1/2 1545558480.342 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545558480.343 * [misc]backup-simplify: Simplify (+ (* 1/2 (pow x 2)) (+ (* 1 x) 2)) into (+ x (+ (* 1/2 (pow x 2)) 2)) 1545558480.343 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545558480.343 * [misc]approximate: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in (x) around 0 1545558480.343 * [misc]taylor: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in x 1545558480.343 * [misc]taylor: Taking taylor expansion of (exp (/ 1 x)) in x 1545558480.343 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545558480.343 * [misc]taylor: Taking taylor expansion of x in x 1545558480.343 * [misc]backup-simplify: Simplify 0 into 0 1545558480.343 * [misc]backup-simplify: Simplify 1 into 1 1545558480.344 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545558480.344 * [misc]backup-simplify: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 1545558480.344 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.344 * [misc]backup-simplify: Simplify 1 into 1 1545558480.344 * [misc]taylor: Taking taylor expansion of (+ (exp (/ 1 x)) 1) in x 1545558480.344 * [misc]taylor: Taking taylor expansion of (exp (/ 1 x)) in x 1545558480.344 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545558480.344 * [misc]taylor: Taking taylor expansion of x in x 1545558480.344 * [misc]backup-simplify: Simplify 0 into 0 1545558480.344 * [misc]backup-simplify: Simplify 1 into 1 1545558480.344 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545558480.344 * [misc]backup-simplify: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 1545558480.344 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.344 * [misc]backup-simplify: Simplify 1 into 1 1545558480.345 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545558480.345 * [misc]backup-simplify: Simplify (+ (exp (/ 1 x)) 1) into (+ (exp (/ 1 x)) 1) 1545558480.345 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.345 * [misc]backup-simplify: Simplify 0 into 0 1545558480.345 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.345 * [misc]backup-simplify: Simplify 0 into 0 1545558480.345 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.345 * [misc]backup-simplify: Simplify 0 into 0 1545558480.346 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.346 * [misc]backup-simplify: Simplify 0 into 0 1545558480.346 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.346 * [misc]backup-simplify: Simplify 0 into 0 1545558480.346 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.346 * [misc]backup-simplify: Simplify 0 into 0 1545558480.346 * [misc]backup-simplify: Simplify (+ (exp (/ 1 (/ 1 x))) 1) into (+ (exp x) 1) 1545558480.346 * [misc]backup-simplify: Simplify (+ (exp (/ 1 (- x))) 1) into (+ (exp (/ -1 x)) 1) 1545558480.346 * [misc]approximate: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in (x) around 0 1545558480.347 * [misc]taylor: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of (exp (/ -1 x)) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of -1 in x 1545558480.347 * [misc]backup-simplify: Simplify -1 into -1 1545558480.347 * [misc]taylor: Taking taylor expansion of x in x 1545558480.347 * [misc]backup-simplify: Simplify 0 into 0 1545558480.347 * [misc]backup-simplify: Simplify 1 into 1 1545558480.347 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545558480.347 * [misc]backup-simplify: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 1545558480.347 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.347 * [misc]backup-simplify: Simplify 1 into 1 1545558480.347 * [misc]taylor: Taking taylor expansion of (+ (exp (/ -1 x)) 1) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of (exp (/ -1 x)) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545558480.347 * [misc]taylor: Taking taylor expansion of -1 in x 1545558480.347 * [misc]backup-simplify: Simplify -1 into -1 1545558480.347 * [misc]taylor: Taking taylor expansion of x in x 1545558480.347 * [misc]backup-simplify: Simplify 0 into 0 1545558480.347 * [misc]backup-simplify: Simplify 1 into 1 1545558480.348 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545558480.348 * [misc]backup-simplify: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 1545558480.348 * [misc]taylor: Taking taylor expansion of 1 in x 1545558480.348 * [misc]backup-simplify: Simplify 1 into 1 1545558480.348 * [misc]backup-simplify: Simplify (+ (exp (/ -1 x)) 1) into (+ (exp (/ -1 x)) 1) 1545558480.348 * [misc]backup-simplify: Simplify (+ (exp (/ -1 x)) 1) into (+ (exp (/ -1 x)) 1) 1545558480.348 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.348 * [misc]backup-simplify: Simplify 0 into 0 1545558480.348 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.349 * [misc]backup-simplify: Simplify 0 into 0 1545558480.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.349 * [misc]backup-simplify: Simplify 0 into 0 1545558480.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.349 * [misc]backup-simplify: Simplify 0 into 0 1545558480.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.349 * [misc]backup-simplify: Simplify 0 into 0 1545558480.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545558480.349 * [misc]backup-simplify: Simplify 0 into 0 1545558480.350 * [misc]backup-simplify: Simplify (+ (exp (/ -1 (/ 1 (- x)))) 1) into (+ (exp x) 1) 1545558480.350 * * * [misc]progress: simplifying candidates 1545558480.350 * * * * [misc]progress: [ 1 / 18 ] simplifiying candidate # 1545558480.350 * * * * [misc]progress: [ 2 / 18 ] simplifiying candidate # 1545558480.350 * * * * [misc]progress: [ 3 / 18 ] simplifiying candidate # 1545558480.351 * [enter]simplify: Simplifying (* (cbrt (exp x)) (cbrt (exp x))) 1545558480.351 * * [misc]simplify: iters left: 4 (4 enodes) 1545558480.352 * [exit]simplify: Simplified to (* (cbrt (exp x)) (cbrt (exp x))) 1545558480.352 * [misc]simplify: Simplified (2 1 1) to (λ (x) (sqrt (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) 1))) 1545558480.353 * * * * [misc]progress: [ 4 / 18 ] simplifiying candidate # 1545558480.353 * [enter]simplify: Simplifying (sqrt (exp x)) 1545558480.353 * * [misc]simplify: iters left: 2 (3 enodes) 1545558480.354 * [exit]simplify: Simplified to (sqrt (exp x)) 1545558480.354 * [misc]simplify: Simplified (2 1 1) to (λ (x) (sqrt (fma (sqrt (exp x)) (sqrt (exp x)) 1))) 1545558480.354 * * * * [misc]progress: [ 5 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 6 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 7 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 8 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 9 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 10 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 11 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 12 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 13 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 14 / 18 ] simplifiying candidate # 1545558480.354 * * * * [misc]progress: [ 15 / 18 ] simplifiying candidate # 1545558480.355 * * * * [misc]progress: [ 16 / 18 ] simplifiying candidate # 1545558480.355 * [enter]simplify: Simplifying (+ x (+ (* 1/2 (pow x 2)) 2)) 1545558480.355 * * [misc]simplify: iters left: 6 (7 enodes) 1545558480.357 * * [misc]simplify: iters left: 5 (14 enodes) 1545558480.361 * * [misc]simplify: iters left: 4 (25 enodes) 1545558480.404 * * [misc]simplify: iters left: 3 (39 enodes) 1545558480.416 * * [misc]simplify: iters left: 2 (46 enodes) 1545558480.430 * * [misc]simplify: iters left: 1 (52 enodes) 1545558480.512 * [exit]simplify: Simplified to (fma (fma x 1/2 1) x 2) 1545558480.512 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (fma (fma x 1/2 1) x 2))) 1545558480.512 * * * * [misc]progress: [ 17 / 18 ] simplifiying candidate # 1545558480.513 * [enter]simplify: Simplifying (+ (exp x) 1) 1545558480.513 * * [misc]simplify: iters left: 3 (4 enodes) 1545558480.514 * * [misc]simplify: iters left: 2 (7 enodes) 1545558480.516 * [exit]simplify: Simplified to (+ (exp x) 1) 1545558480.516 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (+ (exp x) 1))) 1545558480.516 * * * * [misc]progress: [ 18 / 18 ] simplifiying candidate # 1545558480.516 * [enter]simplify: Simplifying (+ (exp x) 1) 1545558480.516 * * [misc]simplify: iters left: 3 (4 enodes) 1545558480.518 * * [misc]simplify: iters left: 2 (7 enodes) 1545558480.520 * [exit]simplify: Simplified to (+ (exp x) 1) 1545558480.520 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (+ (exp x) 1))) 1545558480.520 * * * [misc]progress: adding candidates to table 1545558480.772 * [misc]progress: [Phase 3 of 3] Extracting. 1545558480.775 * [enter]simplify: Simplifying (sqrt (+ (exp x) 1)) 1545558480.775 * * [misc]simplify: iters left: 4 (5 enodes) 1545558480.776 * * [misc]simplify: iters left: 3 (8 enodes) 1545558480.776 * [exit]simplify: Simplified to (sqrt (+ (exp x) 1)) 1545558480.776 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1545558490.364 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558490.366 * * * * [misc]points: Sampling 1978 additional inputs, on iter 1 have 6022 / 8000 1545558492.788 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558492.788 * * * * [misc]points: Sampling 491 additional inputs, on iter 2 have 7509 / 8000 1545558493.337 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.337 * * * * [misc]points: Sampling 123 additional inputs, on iter 3 have 7877 / 8000 1545558493.464 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.464 * * * * [misc]points: Sampling 33 additional inputs, on iter 4 have 7967 / 8000 1545558493.506 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.506 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 7990 / 8000 1545558493.519 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.519 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 7997 / 8000 1545558493.527 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.527 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 7998 / 8000 1545558493.533 * * * * [misc]points: Filtering points with unrepresentable outputs 1545558493.533 * * * * [exit]points: Sampled 8002 points with exact outputs 1545558493.788 * [misc]regime-testing: Baseline error score: 0.0293489067802223 1545558493.790 * [misc]regime-testing: Oracle error score: 0.0293489067802223 1545558493.790 * [misc]regime-testing: End program error score: 0.0293489067802223