1548148755.092 * [misc]progress: [Phase 1 of 3] Setting up. 1548148755.094 * * * [misc]progress: [1/2] Preparing points 1548148755.234 * * * [misc]progress: [2/2] Setting up program. 1548148755.238 * [misc]progress: [Phase 2 of 3] Improving. 1548148755.238 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1548148755.239 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1548148755.241 * * [misc]simplify: iters left: 5 (6 enodes) 1548148755.246 * * [misc]simplify: iters left: 4 (12 enodes) 1548148755.247 * * [misc]simplify: iters left: 3 (13 enodes) 1548148755.250 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1548148755.251 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1548148755.257 * * [misc]progress: iteration 1 / 4 1548148755.257 * * * [misc]progress: picking best candidate 1548148755.261 * * * * [misc]pick: Picked # 1548148755.261 * * * [misc]progress: localizing error 1548148755.316 * * * [misc]progress: generating rewritten candidates 1548148755.316 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548148755.323 * * * [misc]progress: generating series expansions 1548148755.323 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548148755.328 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1548148755.328 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1548148755.329 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548148755.329 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548148755.329 * [misc]taylor: Taking taylor expansion of x in x 1548148755.329 * [misc]backup-simplify: Simplify 0 into 0 1548148755.329 * [misc]backup-simplify: Simplify 1 into 1 1548148755.329 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548148755.329 * [misc]taylor: Taking taylor expansion of x in x 1548148755.329 * [misc]backup-simplify: Simplify 0 into 0 1548148755.329 * [misc]backup-simplify: Simplify 1 into 1 1548148755.329 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.329 * [misc]backup-simplify: Simplify 1 into 1 1548148755.330 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.330 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148755.330 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548148755.330 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.330 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.331 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548148755.331 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.331 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.331 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548148755.331 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548148755.331 * [misc]taylor: Taking taylor expansion of x in x 1548148755.331 * [misc]backup-simplify: Simplify 0 into 0 1548148755.331 * [misc]backup-simplify: Simplify 1 into 1 1548148755.331 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548148755.331 * [misc]taylor: Taking taylor expansion of x in x 1548148755.331 * [misc]backup-simplify: Simplify 0 into 0 1548148755.331 * [misc]backup-simplify: Simplify 1 into 1 1548148755.331 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.331 * [misc]backup-simplify: Simplify 1 into 1 1548148755.331 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.332 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148755.332 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548148755.332 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.332 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.332 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548148755.332 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.332 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.333 * [misc]backup-simplify: Simplify 0 into 0 1548148755.333 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148755.333 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.333 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148755.333 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1548148755.335 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548148755.335 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148755.335 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.335 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148755.335 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1548148755.336 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148755.336 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148755.337 * [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))))))) 1548148755.337 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1548148755.337 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1548148755.337 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548148755.337 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548148755.337 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548148755.337 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148755.337 * [misc]taylor: Taking taylor expansion of x in x 1548148755.337 * [misc]backup-simplify: Simplify 0 into 0 1548148755.337 * [misc]backup-simplify: Simplify 1 into 1 1548148755.338 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.338 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.338 * [misc]backup-simplify: Simplify 1 into 1 1548148755.338 * [misc]taylor: Taking taylor expansion of x in x 1548148755.338 * [misc]backup-simplify: Simplify 0 into 0 1548148755.338 * [misc]backup-simplify: Simplify 1 into 1 1548148755.338 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.338 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.338 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148755.339 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148755.339 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.339 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148755.339 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548148755.339 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548148755.339 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548148755.339 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548148755.339 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548148755.339 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148755.339 * [misc]taylor: Taking taylor expansion of x in x 1548148755.339 * [misc]backup-simplify: Simplify 0 into 0 1548148755.339 * [misc]backup-simplify: Simplify 1 into 1 1548148755.339 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.339 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.339 * [misc]backup-simplify: Simplify 1 into 1 1548148755.339 * [misc]taylor: Taking taylor expansion of x in x 1548148755.339 * [misc]backup-simplify: Simplify 0 into 0 1548148755.339 * [misc]backup-simplify: Simplify 1 into 1 1548148755.339 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.340 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.340 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148755.340 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148755.340 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.340 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148755.340 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548148755.340 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548148755.340 * [misc]backup-simplify: Simplify 1 into 1 1548148755.340 * [misc]backup-simplify: Simplify -1/2 into -1/2 1548148755.341 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148755.341 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.341 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148755.341 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1548148755.342 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1548148755.342 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548148755.342 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548148755.342 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1548148755.342 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1548148755.342 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1548148755.342 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1548148755.342 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1548148755.342 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548148755.342 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148755.342 * [misc]taylor: Taking taylor expansion of x in x 1548148755.342 * [misc]backup-simplify: Simplify 0 into 0 1548148755.342 * [misc]backup-simplify: Simplify 1 into 1 1548148755.342 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.342 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.342 * [misc]backup-simplify: Simplify 1 into 1 1548148755.342 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.342 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.343 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.343 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.343 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.343 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1548148755.343 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1548148755.343 * [misc]taylor: Taking taylor expansion of -1 in x 1548148755.343 * [misc]backup-simplify: Simplify -1 into -1 1548148755.343 * [misc]taylor: Taking taylor expansion of x in x 1548148755.343 * [misc]backup-simplify: Simplify 0 into 0 1548148755.343 * [misc]backup-simplify: Simplify 1 into 1 1548148755.343 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1548148755.344 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.344 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.344 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1548148755.344 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1548148755.344 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1548148755.344 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548148755.344 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148755.344 * [misc]taylor: Taking taylor expansion of x in x 1548148755.344 * [misc]backup-simplify: Simplify 0 into 0 1548148755.344 * [misc]backup-simplify: Simplify 1 into 1 1548148755.344 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148755.344 * [misc]taylor: Taking taylor expansion of 1 in x 1548148755.344 * [misc]backup-simplify: Simplify 1 into 1 1548148755.344 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148755.344 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.344 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.345 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.345 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.345 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1548148755.345 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1548148755.345 * [misc]taylor: Taking taylor expansion of -1 in x 1548148755.345 * [misc]backup-simplify: Simplify -1 into -1 1548148755.345 * [misc]taylor: Taking taylor expansion of x in x 1548148755.345 * [misc]backup-simplify: Simplify 0 into 0 1548148755.345 * [misc]backup-simplify: Simplify 1 into 1 1548148755.345 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1548148755.345 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148755.345 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148755.346 * [misc]backup-simplify: Simplify (* 0 0) into 0 1548148755.346 * [misc]backup-simplify: Simplify 0 into 0 1548148755.346 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1548148755.346 * [misc]backup-simplify: Simplify 0 into 0 1548148755.346 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1548148755.347 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548148755.347 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148755.347 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548148755.347 * [misc]backup-simplify: Simplify (- 1) into -1 1548148755.348 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548148755.348 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1548148755.348 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548148755.349 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148755.349 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148755.350 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148755.350 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148755.350 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.351 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148755.351 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1548148755.351 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548148755.352 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148755.353 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148755.353 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148755.353 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148755.353 * [misc]backup-simplify: Simplify (- 0) into 0 1548148755.354 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148755.355 * [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) 1548148755.355 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548148755.356 * [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))))) 1548148755.356 * * * [misc]progress: simplifying candidates 1548148755.356 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1548148755.356 * [enter]simplify: Simplifying (* (- x 1) x) 1548148755.356 * * [misc]simplify: iters left: 4 (4 enodes) 1548148755.358 * * [misc]simplify: iters left: 3 (10 enodes) 1548148755.360 * * [misc]simplify: iters left: 2 (16 enodes) 1548148755.366 * * [misc]simplify: iters left: 1 (22 enodes) 1548148755.370 * [exit]simplify: Simplified to (- (* x x) x) 1548148755.370 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1548148755.370 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1548148755.370 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1548148755.370 * * [misc]simplify: iters left: 5 (6 enodes) 1548148755.372 * * [misc]simplify: iters left: 4 (12 enodes) 1548148755.375 * * [misc]simplify: iters left: 3 (13 enodes) 1548148755.377 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1548148755.377 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1548148755.377 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1548148755.377 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1548148755.377 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1548148755.377 * * [misc]simplify: iters left: 6 (8 enodes) 1548148755.379 * * [misc]simplify: iters left: 5 (14 enodes) 1548148755.380 * * [misc]simplify: iters left: 4 (15 enodes) 1548148755.382 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1548148755.382 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1548148755.382 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1548148755.382 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1548148755.382 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1548148755.382 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1548148755.382 * * [misc]simplify: iters left: 6 (10 enodes) 1548148755.384 * * [misc]simplify: iters left: 5 (22 enodes) 1548148755.387 * * [misc]simplify: iters left: 4 (48 enodes) 1548148755.394 * * [misc]simplify: iters left: 3 (94 enodes) 1548148755.423 * * [misc]simplify: iters left: 2 (188 enodes) 1548148755.502 * * [misc]simplify: iters left: 1 (365 enodes) 1548148755.665 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1548148755.665 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1548148755.665 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1548148755.665 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1548148755.665 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1548148755.665 * [enter]simplify: Simplifying (* (- x 1) x) 1548148755.665 * * [misc]simplify: iters left: 4 (4 enodes) 1548148755.668 * * [misc]simplify: iters left: 3 (10 enodes) 1548148755.669 * * [misc]simplify: iters left: 2 (16 enodes) 1548148755.671 * * [misc]simplify: iters left: 1 (22 enodes) 1548148755.673 * [exit]simplify: Simplified to (- (* x x) x) 1548148755.673 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1548148755.673 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1548148755.674 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1548148755.674 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1548148755.674 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1548148755.674 * * [misc]simplify: iters left: 2 (3 enodes) 1548148755.674 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1548148755.674 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1548148755.674 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1548148755.674 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1548148755.674 * * [misc]simplify: iters left: 2 (3 enodes) 1548148755.675 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1548148755.675 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1548148755.675 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1548148755.675 * [enter]simplify: Simplifying (sqrt x) 1548148755.675 * * [misc]simplify: iters left: 1 (2 enodes) 1548148755.675 * [exit]simplify: Simplified to (sqrt x) 1548148755.675 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1548148755.675 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1548148755.676 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1548148755.676 * * [misc]simplify: iters left: 6 (6 enodes) 1548148755.677 * * [misc]simplify: iters left: 5 (11 enodes) 1548148755.680 * * [misc]simplify: iters left: 4 (12 enodes) 1548148755.683 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1548148755.683 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1548148755.683 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1548148755.684 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1548148755.684 * * [misc]simplify: iters left: 6 (6 enodes) 1548148755.686 * * [misc]simplify: iters left: 5 (12 enodes) 1548148755.689 * * [misc]simplify: iters left: 4 (13 enodes) 1548148755.691 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1548148755.692 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1548148755.692 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1548148755.692 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1548148755.692 * * [misc]simplify: iters left: 4 (5 enodes) 1548148755.694 * * [misc]simplify: iters left: 3 (10 enodes) 1548148755.695 * * [misc]simplify: iters left: 2 (11 enodes) 1548148755.697 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1548148755.697 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1548148755.697 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1548148755.697 * [enter]simplify: Simplifying (sqrt 1) 1548148755.697 * * [misc]simplify: iters left: 1 (2 enodes) 1548148755.698 * [exit]simplify: Simplified to 1 1548148755.698 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1548148755.698 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1548148755.699 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1548148755.699 * * [misc]simplify: iters left: 4 (5 enodes) 1548148755.701 * * [misc]simplify: iters left: 3 (10 enodes) 1548148755.703 * * [misc]simplify: iters left: 2 (11 enodes) 1548148755.705 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1548148755.705 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1548148755.705 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1548148755.705 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1548148755.705 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1548148755.706 * * [misc]simplify: iters left: 6 (9 enodes) 1548148755.710 * * [misc]simplify: iters left: 5 (20 enodes) 1548148755.714 * * [misc]simplify: iters left: 4 (21 enodes) 1548148755.718 * * [misc]simplify: iters left: 3 (23 enodes) 1548148755.722 * * [misc]simplify: iters left: 2 (25 enodes) 1548148755.726 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1548148755.726 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1548148755.726 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1548148755.726 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1548148755.726 * * [misc]simplify: iters left: 6 (8 enodes) 1548148755.729 * * [misc]simplify: iters left: 5 (14 enodes) 1548148755.732 * * [misc]simplify: iters left: 4 (17 enodes) 1548148755.735 * * [misc]simplify: iters left: 3 (20 enodes) 1548148755.740 * * [misc]simplify: iters left: 2 (36 enodes) 1548148755.753 * * [misc]simplify: iters left: 1 (61 enodes) 1548148755.775 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1548148755.775 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1548148755.775 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1548148755.775 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1548148755.776 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1548148755.776 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548148755.776 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1548148755.776 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548148755.776 * * [misc]simplify: iters left: 6 (8 enodes) 1548148755.780 * * [misc]simplify: iters left: 5 (18 enodes) 1548148755.785 * * [misc]simplify: iters left: 4 (29 enodes) 1548148755.795 * * [misc]simplify: iters left: 3 (55 enodes) 1548148755.809 * * [misc]simplify: iters left: 2 (77 enodes) 1548148755.818 * * [misc]simplify: iters left: 1 (98 enodes) 1548148755.845 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1548148755.845 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1548148755.845 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1548148755.845 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1548148755.845 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548148755.845 * * * [misc]progress: adding candidates to table 1548148756.024 * * [misc]progress: iteration 2 / 4 1548148756.025 * * * [misc]progress: picking best candidate 1548148756.027 * * * * [misc]pick: Picked # 1548148756.027 * * * [misc]progress: localizing error 1548148756.035 * * * [misc]progress: generating rewritten candidates 1548148756.035 * * * [misc]progress: generating series expansions 1548148756.035 * * * [misc]progress: simplifying candidates 1548148756.035 * * * [misc]progress: adding candidates to table 1548148756.036 * * [misc]progress: iteration 3 / 4 1548148756.036 * * * [misc]progress: picking best candidate 1548148756.037 * * * * [misc]pick: Picked # 1548148756.037 * * * [misc]progress: localizing error 1548148756.049 * * * [misc]progress: generating rewritten candidates 1548148756.049 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548148756.052 * * * [misc]progress: generating series expansions 1548148756.052 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548148756.052 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1548148756.052 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1548148756.052 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548148756.052 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548148756.052 * [misc]taylor: Taking taylor expansion of x in x 1548148756.052 * [misc]backup-simplify: Simplify 0 into 0 1548148756.052 * [misc]backup-simplify: Simplify 1 into 1 1548148756.052 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548148756.052 * [misc]taylor: Taking taylor expansion of x in x 1548148756.052 * [misc]backup-simplify: Simplify 0 into 0 1548148756.052 * [misc]backup-simplify: Simplify 1 into 1 1548148756.052 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.052 * [misc]backup-simplify: Simplify 1 into 1 1548148756.053 * [misc]backup-simplify: Simplify (- 1) into -1 1548148756.053 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148756.053 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548148756.053 * [misc]backup-simplify: Simplify (- 0) into 0 1548148756.053 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.053 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548148756.054 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148756.054 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148756.055 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548148756.055 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548148756.055 * [misc]taylor: Taking taylor expansion of x in x 1548148756.055 * [misc]backup-simplify: Simplify 0 into 0 1548148756.055 * [misc]backup-simplify: Simplify 1 into 1 1548148756.055 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548148756.055 * [misc]taylor: Taking taylor expansion of x in x 1548148756.055 * [misc]backup-simplify: Simplify 0 into 0 1548148756.055 * [misc]backup-simplify: Simplify 1 into 1 1548148756.055 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.055 * [misc]backup-simplify: Simplify 1 into 1 1548148756.055 * [misc]backup-simplify: Simplify (- 1) into -1 1548148756.055 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148756.055 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548148756.055 * [misc]backup-simplify: Simplify (- 0) into 0 1548148756.056 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.056 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548148756.056 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548148756.056 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548148756.056 * [misc]backup-simplify: Simplify 0 into 0 1548148756.056 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148756.057 * [misc]backup-simplify: Simplify (- 0) into 0 1548148756.057 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148756.057 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1548148756.058 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548148756.058 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148756.058 * [misc]backup-simplify: Simplify (- 0) into 0 1548148756.058 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148756.059 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1548148756.060 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548148756.060 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548148756.061 * [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))))))) 1548148756.061 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1548148756.061 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1548148756.061 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548148756.061 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548148756.061 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548148756.061 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148756.061 * [misc]taylor: Taking taylor expansion of x in x 1548148756.061 * [misc]backup-simplify: Simplify 0 into 0 1548148756.061 * [misc]backup-simplify: Simplify 1 into 1 1548148756.061 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.061 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.061 * [misc]backup-simplify: Simplify 1 into 1 1548148756.061 * [misc]taylor: Taking taylor expansion of x in x 1548148756.061 * [misc]backup-simplify: Simplify 0 into 0 1548148756.061 * [misc]backup-simplify: Simplify 1 into 1 1548148756.062 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.062 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.062 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148756.062 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148756.062 * [misc]backup-simplify: Simplify (- 1) into -1 1548148756.062 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148756.063 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548148756.063 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548148756.063 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548148756.063 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548148756.063 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548148756.063 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148756.063 * [misc]taylor: Taking taylor expansion of x in x 1548148756.063 * [misc]backup-simplify: Simplify 0 into 0 1548148756.063 * [misc]backup-simplify: Simplify 1 into 1 1548148756.063 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.063 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.063 * [misc]backup-simplify: Simplify 1 into 1 1548148756.063 * [misc]taylor: Taking taylor expansion of x in x 1548148756.063 * [misc]backup-simplify: Simplify 0 into 0 1548148756.063 * [misc]backup-simplify: Simplify 1 into 1 1548148756.064 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.064 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.064 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148756.064 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148756.064 * [misc]backup-simplify: Simplify (- 1) into -1 1548148756.064 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548148756.065 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548148756.065 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548148756.065 * [misc]backup-simplify: Simplify 1 into 1 1548148756.065 * [misc]backup-simplify: Simplify -1/2 into -1/2 1548148756.065 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148756.065 * [misc]backup-simplify: Simplify (- 0) into 0 1548148756.066 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148756.066 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1548148756.067 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1548148756.067 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548148756.067 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548148756.068 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1548148756.068 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1548148756.068 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1548148756.068 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1548148756.068 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548148756.068 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148756.068 * [misc]taylor: Taking taylor expansion of x in x 1548148756.068 * [misc]backup-simplify: Simplify 0 into 0 1548148756.068 * [misc]backup-simplify: Simplify 1 into 1 1548148756.068 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.068 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.068 * [misc]backup-simplify: Simplify 1 into 1 1548148756.068 * [misc]taylor: Taking taylor expansion of x in x 1548148756.068 * [misc]backup-simplify: Simplify 0 into 0 1548148756.068 * [misc]backup-simplify: Simplify 1 into 1 1548148756.068 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.068 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.069 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148756.069 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148756.069 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548148756.069 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1548148756.069 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1548148756.070 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1548148756.070 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1548148756.070 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548148756.070 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548148756.070 * [misc]taylor: Taking taylor expansion of x in x 1548148756.070 * [misc]backup-simplify: Simplify 0 into 0 1548148756.070 * [misc]backup-simplify: Simplify 1 into 1 1548148756.070 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.070 * [misc]taylor: Taking taylor expansion of 1 in x 1548148756.070 * [misc]backup-simplify: Simplify 1 into 1 1548148756.070 * [misc]taylor: Taking taylor expansion of x in x 1548148756.070 * [misc]backup-simplify: Simplify 0 into 0 1548148756.070 * [misc]backup-simplify: Simplify 1 into 1 1548148756.070 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548148756.070 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548148756.070 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548148756.071 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548148756.071 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548148756.071 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1548148756.071 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1548148756.071 * [misc]backup-simplify: Simplify 1 into 1 1548148756.072 * [misc]backup-simplify: Simplify 1/2 into 1/2 1548148756.072 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548148756.072 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548148756.072 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1548148756.073 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1548148756.074 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548148756.074 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1548148756.074 * * * [misc]progress: simplifying candidates 1548148756.074 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1548148756.074 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1548148756.074 * [enter]simplify: Simplifying (sqrt (- x 1)) 1548148756.075 * * [misc]simplify: iters left: 3 (4 enodes) 1548148756.076 * * [misc]simplify: iters left: 2 (9 enodes) 1548148756.078 * * [misc]simplify: iters left: 1 (10 enodes) 1548148756.080 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1548148756.080 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1548148756.080 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1548148756.080 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1548148756.081 * * [misc]simplify: iters left: 6 (8 enodes) 1548148756.084 * * [misc]simplify: iters left: 5 (19 enodes) 1548148756.086 * * [misc]simplify: iters left: 4 (26 enodes) 1548148756.090 * * [misc]simplify: iters left: 3 (38 enodes) 1548148756.093 * * [misc]simplify: iters left: 2 (49 enodes) 1548148756.099 * * [misc]simplify: iters left: 1 (61 enodes) 1548148756.103 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1548148756.103 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1548148756.103 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1548148756.103 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1548148756.103 * * [misc]simplify: iters left: 6 (7 enodes) 1548148756.105 * * [misc]simplify: iters left: 5 (13 enodes) 1548148756.106 * * [misc]simplify: iters left: 4 (16 enodes) 1548148756.108 * * [misc]simplify: iters left: 3 (23 enodes) 1548148756.111 * * [misc]simplify: iters left: 2 (57 enodes) 1548148756.136 * * [misc]simplify: iters left: 1 (137 enodes) 1548148756.211 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1548148756.212 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1)))) 1548148756.212 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1548148756.212 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1548148756.212 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1548148756.212 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1548148756.212 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548148756.212 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1548148756.212 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548148756.212 * * [misc]simplify: iters left: 6 (8 enodes) 1548148756.216 * * [misc]simplify: iters left: 5 (18 enodes) 1548148756.221 * * [misc]simplify: iters left: 4 (29 enodes) 1548148756.230 * * [misc]simplify: iters left: 3 (55 enodes) 1548148756.246 * * [misc]simplify: iters left: 2 (77 enodes) 1548148756.262 * * [misc]simplify: iters left: 1 (98 enodes) 1548148756.292 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1548148756.292 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1548148756.293 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1548148756.293 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1548148756.293 * * [misc]simplify: iters left: 6 (8 enodes) 1548148756.296 * * [misc]simplify: iters left: 5 (18 enodes) 1548148756.302 * * [misc]simplify: iters left: 4 (28 enodes) 1548148756.309 * * [misc]simplify: iters left: 3 (39 enodes) 1548148756.317 * * [misc]simplify: iters left: 2 (45 enodes) 1548148756.327 * * [misc]simplify: iters left: 1 (61 enodes) 1548148756.341 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1548148756.341 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1548148756.341 * * * [misc]progress: adding candidates to table 1548148756.422 * [misc]progress: [Phase 3 of 3] Extracting. 1548148756.422 * * [misc]regime: Finding splitpoints for: (# # #) 1548148756.423 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1548148756.423 * * * * [misc]regimes: Trying to branch on x from (# # #) 1548148756.442 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1548148756.494 * * * [misc]regime: Found split indices: #