1545039603.174 * [misc]progress: [Phase 1 of 3] Setting up. 1545039603.175 * * * [misc]progress: [1/2] Preparing points 1545039603.175 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545039603.230 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.230 * * * * [misc]points: Sampling 198 additional inputs, on iter 1 have 58 / 256 1545039603.244 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.244 * * * * [misc]points: Sampling 158 additional inputs, on iter 2 have 98 / 256 1545039603.256 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.256 * * * * [misc]points: Sampling 130 additional inputs, on iter 3 have 126 / 256 1545039603.302 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.302 * * * * [misc]points: Sampling 96 additional inputs, on iter 4 have 160 / 256 1545039603.310 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.310 * * * * [misc]points: Sampling 75 additional inputs, on iter 5 have 181 / 256 1545039603.317 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.317 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 205 / 256 1545039603.322 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.322 * * * * [misc]points: Sampling 38 additional inputs, on iter 7 have 218 / 256 1545039603.326 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.326 * * * * [misc]points: Sampling 25 additional inputs, on iter 8 have 231 / 256 1545039603.328 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.329 * * * * [misc]points: Sampling 20 additional inputs, on iter 9 have 236 / 256 1545039603.331 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.331 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1545039603.333 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.333 * * * * [misc]points: Sampling 13 additional inputs, on iter 11 have 243 / 256 1545039603.335 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.335 * * * * [misc]points: Sampling 9 additional inputs, on iter 12 have 247 / 256 1545039603.336 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.336 * * * * [misc]points: Sampling 8 additional inputs, on iter 13 have 248 / 256 1545039603.338 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.338 * * * * [misc]points: Sampling 7 additional inputs, on iter 14 have 249 / 256 1545039603.339 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.339 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1545039603.341 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.341 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1545039603.342 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.342 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1545039603.343 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.343 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1545039603.344 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.344 * * * * [misc]points: Sampling 4 additional inputs, on iter 19 have 254 / 256 1545039603.345 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.345 * * * * [misc]points: Sampling 4 additional inputs, on iter 20 have 255 / 256 1545039603.346 * * * * [misc]points: Filtering points with unrepresentable outputs 1545039603.346 * * * * [exit]points: Sampled 257 points with exact outputs 1545039603.346 * * * [misc]progress: [2/2] Setting up program. 1545039603.350 * [misc]progress: [Phase 2 of 3] Improving. 1545039603.351 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545039603.352 * * [misc]simplify: iters left: 5 (6 enodes) 1545039603.356 * * [misc]simplify: iters left: 4 (12 enodes) 1545039603.358 * * [misc]simplify: iters left: 3 (13 enodes) 1545039603.360 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545039603.368 * * [misc]progress: iteration 1 / 4 1545039603.368 * * * [misc]progress: picking best candidate 1545039603.371 * * * * [misc]pick: Picked # 1545039603.371 * * * [misc]progress: localizing error 1545039603.401 * * * [misc]progress: generating rewritten candidates 1545039603.402 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545039603.410 * * * [misc]progress: generating series expansions 1545039603.410 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545039603.414 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1545039603.414 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1545039603.415 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545039603.415 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545039603.415 * [misc]taylor: Taking taylor expansion of x in x 1545039603.415 * [misc]backup-simplify: Simplify 0 into 0 1545039603.415 * [misc]backup-simplify: Simplify 1 into 1 1545039603.415 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545039603.415 * [misc]taylor: Taking taylor expansion of x in x 1545039603.415 * [misc]backup-simplify: Simplify 0 into 0 1545039603.415 * [misc]backup-simplify: Simplify 1 into 1 1545039603.415 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.415 * [misc]backup-simplify: Simplify 1 into 1 1545039603.416 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.417 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545039603.417 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545039603.417 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.417 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.417 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545039603.417 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.418 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.418 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545039603.418 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545039603.418 * [misc]taylor: Taking taylor expansion of x in x 1545039603.418 * [misc]backup-simplify: Simplify 0 into 0 1545039603.418 * [misc]backup-simplify: Simplify 1 into 1 1545039603.418 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545039603.418 * [misc]taylor: Taking taylor expansion of x in x 1545039603.418 * [misc]backup-simplify: Simplify 0 into 0 1545039603.418 * [misc]backup-simplify: Simplify 1 into 1 1545039603.418 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.418 * [misc]backup-simplify: Simplify 1 into 1 1545039603.418 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.418 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545039603.418 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545039603.418 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.418 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.418 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545039603.418 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.419 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.419 * [misc]backup-simplify: Simplify 0 into 0 1545039603.419 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545039603.420 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.420 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039603.420 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1545039603.421 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545039603.421 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545039603.422 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.422 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039603.422 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1545039603.423 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545039603.423 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545039603.424 * [misc]backup-simplify: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545039603.424 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1545039603.424 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1545039603.424 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545039603.424 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545039603.424 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545039603.424 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039603.424 * [misc]taylor: Taking taylor expansion of x in x 1545039603.424 * [misc]backup-simplify: Simplify 0 into 0 1545039603.424 * [misc]backup-simplify: Simplify 1 into 1 1545039603.424 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.424 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.424 * [misc]backup-simplify: Simplify 1 into 1 1545039603.424 * [misc]taylor: Taking taylor expansion of x in x 1545039603.424 * [misc]backup-simplify: Simplify 0 into 0 1545039603.424 * [misc]backup-simplify: Simplify 1 into 1 1545039603.424 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.425 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.425 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545039603.425 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039603.425 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.425 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545039603.425 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545039603.426 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545039603.426 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545039603.426 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545039603.426 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545039603.426 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039603.426 * [misc]taylor: Taking taylor expansion of x in x 1545039603.426 * [misc]backup-simplify: Simplify 0 into 0 1545039603.426 * [misc]backup-simplify: Simplify 1 into 1 1545039603.426 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.426 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.426 * [misc]backup-simplify: Simplify 1 into 1 1545039603.426 * [misc]taylor: Taking taylor expansion of x in x 1545039603.426 * [misc]backup-simplify: Simplify 0 into 0 1545039603.426 * [misc]backup-simplify: Simplify 1 into 1 1545039603.426 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.426 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.426 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545039603.426 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039603.426 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.427 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545039603.427 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545039603.427 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545039603.427 * [misc]backup-simplify: Simplify 1 into 1 1545039603.427 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545039603.427 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039603.427 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.427 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039603.428 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1545039603.428 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1545039603.428 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545039603.428 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039603.429 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1545039603.429 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1545039603.429 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545039603.429 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545039603.429 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545039603.429 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545039603.429 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039603.429 * [misc]taylor: Taking taylor expansion of x in x 1545039603.429 * [misc]backup-simplify: Simplify 0 into 0 1545039603.429 * [misc]backup-simplify: Simplify 1 into 1 1545039603.429 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.429 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.429 * [misc]backup-simplify: Simplify 1 into 1 1545039603.429 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.429 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.429 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.429 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.430 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.430 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of -1 in x 1545039603.430 * [misc]backup-simplify: Simplify -1 into -1 1545039603.430 * [misc]taylor: Taking taylor expansion of x in x 1545039603.430 * [misc]backup-simplify: Simplify 0 into 0 1545039603.430 * [misc]backup-simplify: Simplify 1 into 1 1545039603.430 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545039603.430 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.430 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.430 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039603.430 * [misc]taylor: Taking taylor expansion of x in x 1545039603.430 * [misc]backup-simplify: Simplify 0 into 0 1545039603.430 * [misc]backup-simplify: Simplify 1 into 1 1545039603.430 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039603.430 * [misc]taylor: Taking taylor expansion of 1 in x 1545039603.430 * [misc]backup-simplify: Simplify 1 into 1 1545039603.431 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039603.431 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.431 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.431 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.431 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.431 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545039603.431 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545039603.431 * [misc]taylor: Taking taylor expansion of -1 in x 1545039603.431 * [misc]backup-simplify: Simplify -1 into -1 1545039603.431 * [misc]taylor: Taking taylor expansion of x in x 1545039603.431 * [misc]backup-simplify: Simplify 0 into 0 1545039603.431 * [misc]backup-simplify: Simplify 1 into 1 1545039603.431 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545039603.431 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545039603.432 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545039603.432 * [misc]backup-simplify: Simplify (* 0 0) into 0 1545039603.432 * [misc]backup-simplify: Simplify 0 into 0 1545039603.432 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1545039603.432 * [misc]backup-simplify: Simplify 0 into 0 1545039603.432 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1545039603.433 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545039603.433 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039603.433 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545039603.433 * [misc]backup-simplify: Simplify (- 1) into -1 1545039603.434 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545039603.434 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1545039603.434 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545039603.435 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039603.435 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545039603.436 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039603.436 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039603.436 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.436 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545039603.437 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1545039603.437 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545039603.438 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039603.439 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545039603.439 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039603.439 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039603.439 * [misc]backup-simplify: Simplify (- 0) into 0 1545039603.440 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545039603.441 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1545039603.441 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545039603.441 * [misc]backup-simplify: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1545039603.441 * * * [misc]progress: simplifying candidates 1545039603.442 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1545039603.442 * [enter]simplify: Simplifying (* (- x 1) x) 1545039603.442 * * [misc]simplify: iters left: 4 (4 enodes) 1545039603.443 * * [misc]simplify: iters left: 3 (10 enodes) 1545039603.444 * * [misc]simplify: iters left: 2 (16 enodes) 1545039603.447 * * [misc]simplify: iters left: 1 (22 enodes) 1545039603.449 * [exit]simplify: Simplified to (- (* x x) x) 1545039603.449 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1545039603.449 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1545039603.449 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545039603.450 * * [misc]simplify: iters left: 5 (6 enodes) 1545039603.451 * * [misc]simplify: iters left: 4 (12 enodes) 1545039603.452 * * [misc]simplify: iters left: 3 (13 enodes) 1545039603.454 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545039603.454 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1545039603.454 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1545039603.454 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1545039603.454 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1545039603.454 * * [misc]simplify: iters left: 6 (8 enodes) 1545039603.456 * * [misc]simplify: iters left: 5 (14 enodes) 1545039603.457 * * [misc]simplify: iters left: 4 (15 enodes) 1545039603.459 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1545039603.459 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1545039603.459 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1545039603.459 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1545039603.459 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1545039603.459 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1545039603.459 * * [misc]simplify: iters left: 6 (10 enodes) 1545039603.462 * * [misc]simplify: iters left: 5 (22 enodes) 1545039603.465 * * [misc]simplify: iters left: 4 (48 enodes) 1545039603.480 * * [misc]simplify: iters left: 3 (94 enodes) 1545039603.517 * * [misc]simplify: iters left: 2 (188 enodes) 1545039603.581 * * [misc]simplify: iters left: 1 (365 enodes) 1545039603.794 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1545039603.794 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1545039603.794 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1545039603.794 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1545039603.794 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1545039603.795 * [enter]simplify: Simplifying (* (- x 1) x) 1545039603.795 * * [misc]simplify: iters left: 4 (4 enodes) 1545039603.797 * * [misc]simplify: iters left: 3 (10 enodes) 1545039603.799 * * [misc]simplify: iters left: 2 (16 enodes) 1545039603.804 * * [misc]simplify: iters left: 1 (22 enodes) 1545039603.808 * [exit]simplify: Simplified to (- (* x x) x) 1545039603.808 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1545039603.808 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1545039603.808 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1545039603.808 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1545039603.808 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1545039603.808 * * [misc]simplify: iters left: 2 (3 enodes) 1545039603.809 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1545039603.809 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1545039603.809 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1545039603.810 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1545039603.810 * * [misc]simplify: iters left: 2 (3 enodes) 1545039603.811 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1545039603.811 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1545039603.811 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1545039603.811 * [enter]simplify: Simplifying (sqrt x) 1545039603.811 * * [misc]simplify: iters left: 1 (2 enodes) 1545039603.812 * [exit]simplify: Simplified to (sqrt x) 1545039603.812 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1545039603.812 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1545039603.812 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1545039603.812 * * [misc]simplify: iters left: 6 (6 enodes) 1545039603.815 * * [misc]simplify: iters left: 5 (11 enodes) 1545039603.817 * * [misc]simplify: iters left: 4 (12 enodes) 1545039603.820 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1545039603.820 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1545039603.820 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1545039603.820 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1545039603.820 * * [misc]simplify: iters left: 6 (6 enodes) 1545039603.823 * * [misc]simplify: iters left: 5 (12 enodes) 1545039603.826 * * [misc]simplify: iters left: 4 (13 enodes) 1545039603.828 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1545039603.828 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1545039603.828 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1545039603.829 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545039603.829 * * [misc]simplify: iters left: 4 (5 enodes) 1545039603.831 * * [misc]simplify: iters left: 3 (10 enodes) 1545039603.833 * * [misc]simplify: iters left: 2 (11 enodes) 1545039603.835 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545039603.835 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545039603.836 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1545039603.836 * [enter]simplify: Simplifying (sqrt 1) 1545039603.836 * * [misc]simplify: iters left: 1 (2 enodes) 1545039603.837 * [exit]simplify: Simplified to 1 1545039603.837 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1545039603.837 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1545039603.837 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545039603.838 * * [misc]simplify: iters left: 4 (5 enodes) 1545039603.840 * * [misc]simplify: iters left: 3 (10 enodes) 1545039603.842 * * [misc]simplify: iters left: 2 (11 enodes) 1545039603.844 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545039603.844 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545039603.844 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1545039603.844 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1545039603.844 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1545039603.845 * * [misc]simplify: iters left: 6 (9 enodes) 1545039603.849 * * [misc]simplify: iters left: 5 (20 enodes) 1545039603.853 * * [misc]simplify: iters left: 4 (21 enodes) 1545039603.858 * * [misc]simplify: iters left: 3 (23 enodes) 1545039603.863 * * [misc]simplify: iters left: 2 (25 enodes) 1545039603.867 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1545039603.867 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1545039603.867 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1545039603.868 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1545039603.868 * * [misc]simplify: iters left: 6 (8 enodes) 1545039603.871 * * [misc]simplify: iters left: 5 (14 enodes) 1545039603.875 * * [misc]simplify: iters left: 4 (17 enodes) 1545039603.879 * * [misc]simplify: iters left: 3 (20 enodes) 1545039603.883 * * [misc]simplify: iters left: 2 (36 enodes) 1545039603.892 * * [misc]simplify: iters left: 1 (61 enodes) 1545039603.903 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1545039603.903 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1545039603.903 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1545039603.903 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1545039603.903 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545039603.903 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545039603.903 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1545039603.903 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039603.904 * * [misc]simplify: iters left: 6 (8 enodes) 1545039603.905 * * [misc]simplify: iters left: 5 (18 enodes) 1545039603.909 * * [misc]simplify: iters left: 4 (29 enodes) 1545039603.914 * * [misc]simplify: iters left: 3 (55 enodes) 1545039603.932 * * [misc]simplify: iters left: 2 (77 enodes) 1545039603.950 * * [misc]simplify: iters left: 1 (98 enodes) 1545039603.982 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545039603.982 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1545039603.982 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1545039603.982 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1545039603.982 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545039603.982 * * * [misc]progress: adding candidates to table 1545039604.243 * * [misc]progress: iteration 2 / 4 1545039604.243 * * * [misc]progress: picking best candidate 1545039604.245 * * * * [misc]pick: Picked # 1545039604.245 * * * [misc]progress: localizing error 1545039604.253 * * * [misc]progress: generating rewritten candidates 1545039604.253 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545039604.261 * * * [misc]progress: generating series expansions 1545039604.261 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545039604.261 * [misc]backup-simplify: Simplify (+ (/ -1/8 x) (+ x -1/2)) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.261 * [misc]approximate: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0 1545039604.261 * [misc]taylor: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x 1545039604.261 * [misc]taylor: Taking taylor expansion of x in x 1545039604.261 * [misc]backup-simplify: Simplify 0 into 0 1545039604.261 * [misc]backup-simplify: Simplify 1 into 1 1545039604.261 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x 1545039604.261 * [misc]taylor: Taking taylor expansion of (* 1/8 (/ 1 x)) in x 1545039604.261 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.261 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.261 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.261 * [misc]taylor: Taking taylor expansion of x in x 1545039604.261 * [misc]backup-simplify: Simplify 0 into 0 1545039604.261 * [misc]backup-simplify: Simplify 1 into 1 1545039604.262 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.262 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.262 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.262 * [misc]taylor: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x 1545039604.262 * [misc]taylor: Taking taylor expansion of x in x 1545039604.262 * [misc]backup-simplify: Simplify 0 into 0 1545039604.262 * [misc]backup-simplify: Simplify 1 into 1 1545039604.262 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x 1545039604.262 * [misc]taylor: Taking taylor expansion of (* 1/8 (/ 1 x)) in x 1545039604.262 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.262 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.262 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.262 * [misc]taylor: Taking taylor expansion of x in x 1545039604.262 * [misc]backup-simplify: Simplify 0 into 0 1545039604.262 * [misc]backup-simplify: Simplify 1 into 1 1545039604.262 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.263 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.263 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.263 * [misc]backup-simplify: Simplify (* 1/8 1) into 1/8 1545039604.263 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1545039604.263 * [misc]backup-simplify: Simplify (- 1/8) into -1/8 1545039604.263 * [misc]backup-simplify: Simplify (+ 0 -1/8) into -1/8 1545039604.263 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545039604.264 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039604.264 * [misc]backup-simplify: Simplify (+ (* 1/8 0) (* 0 1)) into 0 1545039604.264 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1545039604.264 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1545039604.264 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1545039604.264 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545039604.265 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039604.265 * [misc]backup-simplify: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0 1545039604.265 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039604.265 * [misc]backup-simplify: Simplify (- 0) into 0 1545039604.265 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039604.266 * [misc]backup-simplify: Simplify 1 into 1 1545039604.266 * [misc]backup-simplify: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.266 * [misc]backup-simplify: Simplify (+ (/ -1/8 (/ 1 x)) (+ (/ 1 x) -1/2)) into (- (/ 1 x) (+ (* 1/8 x) 1/2)) 1545039604.266 * [misc]approximate: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0 1545039604.266 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x 1545039604.266 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.266 * [misc]taylor: Taking taylor expansion of x in x 1545039604.266 * [misc]backup-simplify: Simplify 0 into 0 1545039604.266 * [misc]backup-simplify: Simplify 1 into 1 1545039604.266 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.266 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x 1545039604.266 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1545039604.266 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.266 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.266 * [misc]taylor: Taking taylor expansion of x in x 1545039604.266 * [misc]backup-simplify: Simplify 0 into 0 1545039604.266 * [misc]backup-simplify: Simplify 1 into 1 1545039604.267 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.267 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.267 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x 1545039604.267 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.267 * [misc]taylor: Taking taylor expansion of x in x 1545039604.267 * [misc]backup-simplify: Simplify 0 into 0 1545039604.267 * [misc]backup-simplify: Simplify 1 into 1 1545039604.267 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.267 * [misc]taylor: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x 1545039604.267 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1545039604.267 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.267 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.267 * [misc]taylor: Taking taylor expansion of x in x 1545039604.267 * [misc]backup-simplify: Simplify 0 into 0 1545039604.267 * [misc]backup-simplify: Simplify 1 into 1 1545039604.267 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.267 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.267 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039604.267 * [misc]backup-simplify: Simplify 1 into 1 1545039604.268 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039604.268 * [misc]backup-simplify: Simplify (* 1/8 0) into 0 1545039604.268 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1545039604.268 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1545039604.268 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1545039604.268 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545039604.269 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039604.269 * [misc]backup-simplify: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8 1545039604.269 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1545039604.269 * [misc]backup-simplify: Simplify (- 1/8) into -1/8 1545039604.269 * [misc]backup-simplify: Simplify (+ 0 -1/8) into -1/8 1545039604.269 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545039604.269 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.270 * [misc]backup-simplify: Simplify (+ (/ -1/8 (/ 1 (- x))) (+ (/ 1 (- x)) -1/2)) into (- (* 1/8 x) (+ (/ 1 x) 1/2)) 1545039604.270 * [misc]approximate: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0 1545039604.270 * [misc]taylor: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.270 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.270 * [misc]taylor: Taking taylor expansion of x in x 1545039604.270 * [misc]backup-simplify: Simplify 0 into 0 1545039604.270 * [misc]backup-simplify: Simplify 1 into 1 1545039604.270 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1/2) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of x in x 1545039604.270 * [misc]backup-simplify: Simplify 0 into 0 1545039604.270 * [misc]backup-simplify: Simplify 1 into 1 1545039604.270 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.270 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.270 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.270 * [misc]taylor: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of (* 1/8 x) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of 1/8 in x 1545039604.270 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.270 * [misc]taylor: Taking taylor expansion of x in x 1545039604.270 * [misc]backup-simplify: Simplify 0 into 0 1545039604.270 * [misc]backup-simplify: Simplify 1 into 1 1545039604.270 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1/2) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545039604.270 * [misc]taylor: Taking taylor expansion of x in x 1545039604.271 * [misc]backup-simplify: Simplify 0 into 0 1545039604.271 * [misc]backup-simplify: Simplify 1 into 1 1545039604.271 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545039604.271 * [misc]taylor: Taking taylor expansion of 1/2 in x 1545039604.271 * [misc]backup-simplify: Simplify 1/2 into 1/2 1545039604.271 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545039604.271 * [misc]backup-simplify: Simplify (- 1) into -1 1545039604.271 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545039604.271 * [misc]backup-simplify: Simplify -1 into -1 1545039604.271 * [misc]backup-simplify: Simplify (* 1/8 0) into 0 1545039604.272 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545039604.272 * [misc]backup-simplify: Simplify (+ 0 1/2) into 1/2 1545039604.272 * [misc]backup-simplify: Simplify (- 1/2) into -1/2 1545039604.272 * [misc]backup-simplify: Simplify (+ 0 -1/2) into -1/2 1545039604.272 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545039604.272 * [misc]backup-simplify: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8 1545039604.273 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545039604.273 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545039604.273 * [misc]backup-simplify: Simplify (- 0) into 0 1545039604.273 * [misc]backup-simplify: Simplify (+ 1/8 0) into 1/8 1545039604.273 * [misc]backup-simplify: Simplify 1/8 into 1/8 1545039604.274 * [misc]backup-simplify: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.274 * * * [misc]progress: simplifying candidates 1545039604.274 * * * * [misc]progress: [ 1 / 18 ] simplifiying candidate # 1545039604.274 * [enter]simplify: Simplifying (* (exp (/ -1/8 x)) (exp (+ x -1/2))) 1545039604.274 * * [misc]simplify: iters left: 5 (8 enodes) 1545039604.277 * * [misc]simplify: iters left: 4 (15 enodes) 1545039604.282 * * [misc]simplify: iters left: 3 (26 enodes) 1545039604.291 * * [misc]simplify: iters left: 2 (38 enodes) 1545039604.300 * * [misc]simplify: iters left: 1 (44 enodes) 1545039604.311 * [exit]simplify: Simplified to (exp (+ (+ x -1/2) (/ -1/8 x))) 1545039604.311 * [misc]simplify: Simplified (2 1) to (λ (x) (log (exp (+ (+ x -1/2) (/ -1/8 x))))) 1545039604.311 * * * * [misc]progress: [ 2 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 3 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 4 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 5 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 6 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 7 / 18 ] simplifiying candidate # 1545039604.311 * * * * [misc]progress: [ 8 / 18 ] simplifiying candidate # 1545039604.312 * [enter]simplify: Simplifying (+ (* -1/8 (+ (* x x) (- (* -1/2 -1/2) (* x -1/2)))) (* x (+ (pow x 3) (pow -1/2 3)))) 1545039604.312 * * [misc]simplify: iters left: 6 (15 enodes) 1545039604.320 * * [misc]simplify: iters left: 5 (44 enodes) 1545039604.339 * * [misc]simplify: iters left: 4 (120 enodes) 1545039604.391 * * [misc]simplify: iters left: 3 (272 enodes) 1545039604.541 * [exit]simplify: Simplified to (+ (+ (* -1/8 x) (* 1/16 (- -1/2 x))) (* (* x x) (+ -1/8 (* x x)))) 1545039604.541 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (+ (+ (* -1/8 x) (* 1/16 (- -1/2 x))) (* (* x x) (+ -1/8 (* x x)))) (* x (+ (* x x) (- (* -1/2 -1/2) (* x -1/2)))))) 1545039604.541 * [enter]simplify: Simplifying (* x (+ (* x x) (- (* -1/2 -1/2) (* x -1/2)))) 1545039604.542 * * [misc]simplify: iters left: 6 (8 enodes) 1545039604.544 * * [misc]simplify: iters left: 5 (24 enodes) 1545039604.548 * * [misc]simplify: iters left: 4 (61 enodes) 1545039604.559 * * [misc]simplify: iters left: 3 (124 enodes) 1545039604.596 * * [misc]simplify: iters left: 2 (182 enodes) 1545039604.629 * * [misc]simplify: iters left: 1 (236 enodes) 1545039604.681 * [exit]simplify: Simplified to (- (* 1/4 x) (* (* x x) (- -1/2 x))) 1545039604.681 * [misc]simplify: Simplified (2 2) to (λ (x) (/ (+ (+ (* -1/8 x) (* 1/16 (- -1/2 x))) (* (* x x) (+ -1/8 (* x x)))) (- (* 1/4 x) (* (* x x) (- -1/2 x))))) 1545039604.681 * * * * [misc]progress: [ 9 / 18 ] simplifiying candidate # 1545039604.681 * [enter]simplify: Simplifying (+ (* -1/8 (- x -1/2)) (* x (- (* x x) (* -1/2 -1/2)))) 1545039604.682 * * [misc]simplify: iters left: 6 (10 enodes) 1545039604.687 * * [misc]simplify: iters left: 5 (22 enodes) 1545039604.695 * * [misc]simplify: iters left: 4 (48 enodes) 1545039604.707 * * [misc]simplify: iters left: 3 (133 enodes) 1545039604.744 * * [misc]simplify: iters left: 2 (304 enodes) 1545039604.910 * [exit]simplify: Simplified to (+ (+ -1/16 (pow x 3)) (* x -3/8)) 1545039604.910 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (+ (+ -1/16 (pow x 3)) (* x -3/8)) (* x (- x -1/2)))) 1545039604.910 * [enter]simplify: Simplifying (* x (- x -1/2)) 1545039604.910 * * [misc]simplify: iters left: 4 (4 enodes) 1545039604.911 * * [misc]simplify: iters left: 3 (8 enodes) 1545039604.913 * * [misc]simplify: iters left: 2 (14 enodes) 1545039604.917 * * [misc]simplify: iters left: 1 (18 enodes) 1545039604.922 * [exit]simplify: Simplified to (* x (+ x 1/2)) 1545039604.922 * [misc]simplify: Simplified (2 2) to (λ (x) (/ (+ (+ -1/16 (pow x 3)) (* x -3/8)) (* x (+ x 1/2)))) 1545039604.922 * * * * [misc]progress: [ 10 / 18 ] simplifiying candidate # 1545039604.922 * * * * [misc]progress: [ 11 / 18 ] simplifiying candidate # 1545039604.922 * * * * [misc]progress: [ 12 / 18 ] simplifiying candidate # 1545039604.922 * * * * [misc]progress: [ 13 / 18 ] simplifiying candidate # 1545039604.922 * [enter]simplify: Simplifying (+ (/ -1/8 x) (+ x -1/2)) 1545039604.922 * * [misc]simplify: iters left: 4 (6 enodes) 1545039604.924 * * [misc]simplify: iters left: 3 (10 enodes) 1545039604.927 * * [misc]simplify: iters left: 2 (16 enodes) 1545039604.931 * * [misc]simplify: iters left: 1 (17 enodes) 1545039604.935 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545039604.935 * [misc]simplify: Simplified (2 2) to (λ (x) (* 1 (+ (/ -1/8 x) (+ x -1/2)))) 1545039604.935 * * * * [misc]progress: [ 14 / 18 ] simplifiying candidate # 1545039604.935 * * * * [misc]progress: [ 15 / 18 ] simplifiying candidate # 1545039604.935 * * * * [misc]progress: [ 16 / 18 ] simplifiying candidate # 1545039604.936 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.936 * * [misc]simplify: iters left: 6 (8 enodes) 1545039604.939 * * [misc]simplify: iters left: 5 (18 enodes) 1545039604.946 * * [misc]simplify: iters left: 4 (29 enodes) 1545039604.954 * * [misc]simplify: iters left: 3 (55 enodes) 1545039604.965 * * [misc]simplify: iters left: 2 (77 enodes) 1545039604.974 * * [misc]simplify: iters left: 1 (98 enodes) 1545039604.990 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545039604.990 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1545039604.990 * * * * [misc]progress: [ 17 / 18 ] simplifiying candidate # 1545039604.990 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039604.990 * * [misc]simplify: iters left: 6 (8 enodes) 1545039604.992 * * [misc]simplify: iters left: 5 (18 enodes) 1545039604.996 * * [misc]simplify: iters left: 4 (29 enodes) 1545039605.001 * * [misc]simplify: iters left: 3 (55 enodes) 1545039605.010 * * [misc]simplify: iters left: 2 (77 enodes) 1545039605.027 * * [misc]simplify: iters left: 1 (98 enodes) 1545039605.058 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545039605.058 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1545039605.058 * * * * [misc]progress: [ 18 / 18 ] simplifiying candidate # 1545039605.058 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545039605.059 * * [misc]simplify: iters left: 6 (8 enodes) 1545039605.062 * * [misc]simplify: iters left: 5 (18 enodes) 1545039605.066 * * [misc]simplify: iters left: 4 (29 enodes) 1545039605.071 * * [misc]simplify: iters left: 3 (55 enodes) 1545039605.080 * * [misc]simplify: iters left: 2 (77 enodes) 1545039605.089 * * [misc]simplify: iters left: 1 (98 enodes) 1545039605.106 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545039605.106 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1545039605.106 * * * [misc]progress: adding candidates to table 1545039605.253 * [misc]progress: [Phase 3 of 3] Extracting. 1545039605.253 * * [misc]regime: Finding splitpoints for: (# #) 1545039605.254 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1545039605.254 * * * * [misc]regimes: Trying to branch on x from (# #) 1545039605.273 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1545039605.328 * * * [misc]regime: Found split indices: #