1548151543.036 * [misc]progress: [Phase 1 of 3] Setting up. 1548151543.037 * * * [misc]progress: [1/2] Preparing points 1548151543.232 * * * [misc]progress: [2/2] Setting up program. 1548151543.236 * [misc]progress: [Phase 2 of 3] Improving. 1548151543.237 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1548151543.238 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1548151543.239 * * [misc]simplify: iters left: 5 (6 enodes) 1548151543.244 * * [misc]simplify: iters left: 4 (12 enodes) 1548151543.246 * * [misc]simplify: iters left: 3 (13 enodes) 1548151543.248 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1548151543.248 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1548151543.252 * * [misc]progress: iteration 1 / 4 1548151543.253 * * * [misc]progress: picking best candidate 1548151543.255 * * * * [misc]pick: Picked # 1548151543.255 * * * [misc]progress: localizing error 1548151543.295 * * * [misc]progress: generating rewritten candidates 1548151543.295 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548151543.304 * * * [misc]progress: generating series expansions 1548151543.306 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548151543.313 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1548151543.313 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1548151543.315 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548151543.315 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548151543.315 * [misc]taylor: Taking taylor expansion of x in x 1548151543.315 * [misc]backup-simplify: Simplify 0 into 0 1548151543.315 * [misc]backup-simplify: Simplify 1 into 1 1548151543.315 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548151543.315 * [misc]taylor: Taking taylor expansion of x in x 1548151543.315 * [misc]backup-simplify: Simplify 0 into 0 1548151543.315 * [misc]backup-simplify: Simplify 1 into 1 1548151543.315 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.315 * [misc]backup-simplify: Simplify 1 into 1 1548151543.317 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.317 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151543.317 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548151543.317 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.318 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.318 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548151543.318 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.319 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.319 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548151543.319 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548151543.319 * [misc]taylor: Taking taylor expansion of x in x 1548151543.319 * [misc]backup-simplify: Simplify 0 into 0 1548151543.319 * [misc]backup-simplify: Simplify 1 into 1 1548151543.319 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548151543.319 * [misc]taylor: Taking taylor expansion of x in x 1548151543.319 * [misc]backup-simplify: Simplify 0 into 0 1548151543.319 * [misc]backup-simplify: Simplify 1 into 1 1548151543.319 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.319 * [misc]backup-simplify: Simplify 1 into 1 1548151543.319 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.319 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151543.319 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548151543.319 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.320 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.320 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548151543.320 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.320 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.321 * [misc]backup-simplify: Simplify 0 into 0 1548151543.321 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151543.322 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.322 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151543.322 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1548151543.324 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548151543.324 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151543.324 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.325 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151543.325 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1548151543.326 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151543.326 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151543.328 * [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))))))) 1548151543.328 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1548151543.328 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1548151543.328 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548151543.328 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548151543.329 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548151543.329 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151543.329 * [misc]taylor: Taking taylor expansion of x in x 1548151543.329 * [misc]backup-simplify: Simplify 0 into 0 1548151543.329 * [misc]backup-simplify: Simplify 1 into 1 1548151543.329 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.329 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.329 * [misc]backup-simplify: Simplify 1 into 1 1548151543.329 * [misc]taylor: Taking taylor expansion of x in x 1548151543.329 * [misc]backup-simplify: Simplify 0 into 0 1548151543.329 * [misc]backup-simplify: Simplify 1 into 1 1548151543.330 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.330 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.330 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151543.331 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151543.331 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.331 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151543.331 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548151543.331 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548151543.331 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548151543.331 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548151543.331 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548151543.331 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151543.332 * [misc]taylor: Taking taylor expansion of x in x 1548151543.332 * [misc]backup-simplify: Simplify 0 into 0 1548151543.332 * [misc]backup-simplify: Simplify 1 into 1 1548151543.332 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.332 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.332 * [misc]backup-simplify: Simplify 1 into 1 1548151543.332 * [misc]taylor: Taking taylor expansion of x in x 1548151543.332 * [misc]backup-simplify: Simplify 0 into 0 1548151543.332 * [misc]backup-simplify: Simplify 1 into 1 1548151543.332 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.332 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.332 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151543.333 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151543.333 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.333 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151543.333 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548151543.333 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548151543.333 * [misc]backup-simplify: Simplify 1 into 1 1548151543.333 * [misc]backup-simplify: Simplify -1/2 into -1/2 1548151543.334 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151543.334 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.334 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151543.334 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1548151543.335 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1548151543.335 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548151543.336 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548151543.336 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1548151543.336 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1548151543.336 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1548151543.336 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1548151543.336 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1548151543.336 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548151543.336 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151543.336 * [misc]taylor: Taking taylor expansion of x in x 1548151543.336 * [misc]backup-simplify: Simplify 0 into 0 1548151543.336 * [misc]backup-simplify: Simplify 1 into 1 1548151543.336 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.336 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.336 * [misc]backup-simplify: Simplify 1 into 1 1548151543.337 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.337 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.337 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.337 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.337 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.337 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1548151543.337 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of -1 in x 1548151543.338 * [misc]backup-simplify: Simplify -1 into -1 1548151543.338 * [misc]taylor: Taking taylor expansion of x in x 1548151543.338 * [misc]backup-simplify: Simplify 0 into 0 1548151543.338 * [misc]backup-simplify: Simplify 1 into 1 1548151543.338 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1548151543.338 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.338 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.338 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151543.338 * [misc]taylor: Taking taylor expansion of x in x 1548151543.339 * [misc]backup-simplify: Simplify 0 into 0 1548151543.339 * [misc]backup-simplify: Simplify 1 into 1 1548151543.339 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151543.339 * [misc]taylor: Taking taylor expansion of 1 in x 1548151543.339 * [misc]backup-simplify: Simplify 1 into 1 1548151543.339 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151543.339 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.339 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.339 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.340 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.340 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1548151543.340 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1548151543.340 * [misc]taylor: Taking taylor expansion of -1 in x 1548151543.340 * [misc]backup-simplify: Simplify -1 into -1 1548151543.340 * [misc]taylor: Taking taylor expansion of x in x 1548151543.340 * [misc]backup-simplify: Simplify 0 into 0 1548151543.340 * [misc]backup-simplify: Simplify 1 into 1 1548151543.340 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1548151543.340 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151543.341 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151543.341 * [misc]backup-simplify: Simplify (* 0 0) into 0 1548151543.341 * [misc]backup-simplify: Simplify 0 into 0 1548151543.341 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1548151543.341 * [misc]backup-simplify: Simplify 0 into 0 1548151543.342 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1548151543.343 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548151543.343 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151543.343 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548151543.343 * [misc]backup-simplify: Simplify (- 1) into -1 1548151543.344 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548151543.345 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1548151543.345 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548151543.346 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151543.347 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151543.347 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151543.347 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151543.347 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.349 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151543.350 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1548151543.350 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548151543.350 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151543.352 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151543.352 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151543.352 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151543.353 * [misc]backup-simplify: Simplify (- 0) into 0 1548151543.354 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151543.356 * [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) 1548151543.356 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1548151543.356 * [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))))) 1548151543.357 * * * [misc]progress: simplifying candidates 1548151543.357 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1548151543.357 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1548151543.357 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1548151543.357 * [enter]simplify: Simplifying (* (- x 1) x) 1548151543.357 * * [misc]simplify: iters left: 4 (4 enodes) 1548151543.359 * * [misc]simplify: iters left: 3 (10 enodes) 1548151543.361 * * [misc]simplify: iters left: 2 (16 enodes) 1548151543.367 * * [misc]simplify: iters left: 1 (24 enodes) 1548151543.371 * [exit]simplify: Simplified to (- (* x x) x) 1548151543.371 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1548151543.371 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1548151543.372 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1548151543.372 * * [misc]simplify: iters left: 5 (6 enodes) 1548151543.374 * * [misc]simplify: iters left: 4 (12 enodes) 1548151543.377 * * [misc]simplify: iters left: 3 (13 enodes) 1548151543.380 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1548151543.380 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1548151543.380 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1548151543.380 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1548151543.380 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1548151543.380 * * [misc]simplify: iters left: 6 (8 enodes) 1548151543.383 * * [misc]simplify: iters left: 5 (14 enodes) 1548151543.387 * * [misc]simplify: iters left: 4 (15 enodes) 1548151543.390 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1548151543.390 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1548151543.390 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1548151543.390 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1548151543.390 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1548151543.391 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1548151543.391 * * [misc]simplify: iters left: 6 (10 enodes) 1548151543.395 * * [misc]simplify: iters left: 5 (22 enodes) 1548151543.401 * * [misc]simplify: iters left: 4 (48 enodes) 1548151543.416 * * [misc]simplify: iters left: 3 (94 enodes) 1548151543.459 * * [misc]simplify: iters left: 2 (192 enodes) 1548151543.524 * * [misc]simplify: iters left: 1 (414 enodes) 1548151543.728 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1548151543.728 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1548151543.728 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1548151543.728 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1548151543.729 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1548151543.729 * [enter]simplify: Simplifying (* (- x 1) x) 1548151543.729 * * [misc]simplify: iters left: 4 (4 enodes) 1548151543.731 * * [misc]simplify: iters left: 3 (10 enodes) 1548151543.733 * * [misc]simplify: iters left: 2 (16 enodes) 1548151543.738 * * [misc]simplify: iters left: 1 (24 enodes) 1548151543.743 * [exit]simplify: Simplified to (- (* x x) x) 1548151543.743 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1548151543.743 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1548151543.743 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1548151543.743 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1548151543.743 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1548151543.743 * * [misc]simplify: iters left: 2 (3 enodes) 1548151543.744 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1548151543.744 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1548151543.744 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1548151543.745 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1548151543.745 * * [misc]simplify: iters left: 2 (3 enodes) 1548151543.745 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1548151543.746 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1548151543.746 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1548151543.746 * [enter]simplify: Simplifying (sqrt x) 1548151543.746 * * [misc]simplify: iters left: 1 (2 enodes) 1548151543.746 * [exit]simplify: Simplified to (sqrt x) 1548151543.746 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1548151543.746 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1548151543.747 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1548151543.747 * * [misc]simplify: iters left: 6 (6 enodes) 1548151543.749 * * [misc]simplify: iters left: 5 (11 enodes) 1548151543.752 * * [misc]simplify: iters left: 4 (12 enodes) 1548151543.755 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1548151543.755 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1548151543.755 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1548151543.755 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1548151543.755 * * [misc]simplify: iters left: 6 (6 enodes) 1548151543.757 * * [misc]simplify: iters left: 5 (12 enodes) 1548151543.760 * * [misc]simplify: iters left: 4 (13 enodes) 1548151543.763 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1548151543.763 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1548151543.763 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1548151543.764 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1548151543.764 * * [misc]simplify: iters left: 4 (5 enodes) 1548151543.766 * * [misc]simplify: iters left: 3 (10 enodes) 1548151543.768 * * [misc]simplify: iters left: 2 (11 enodes) 1548151543.770 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1548151543.770 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1548151543.770 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1548151543.771 * [enter]simplify: Simplifying (sqrt 1) 1548151543.771 * * [misc]simplify: iters left: 1 (2 enodes) 1548151543.772 * [exit]simplify: Simplified to 1 1548151543.772 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1548151543.772 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1548151543.772 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1548151543.772 * * [misc]simplify: iters left: 4 (5 enodes) 1548151543.774 * * [misc]simplify: iters left: 3 (10 enodes) 1548151543.777 * * [misc]simplify: iters left: 2 (11 enodes) 1548151543.779 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1548151543.779 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1548151543.779 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1548151543.780 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1548151543.780 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1548151543.780 * * [misc]simplify: iters left: 6 (9 enodes) 1548151543.784 * * [misc]simplify: iters left: 5 (20 enodes) 1548151543.790 * * [misc]simplify: iters left: 4 (27 enodes) 1548151543.795 * * [misc]simplify: iters left: 3 (29 enodes) 1548151543.800 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1548151543.800 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1548151543.800 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1548151543.800 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1548151543.800 * * [misc]simplify: iters left: 6 (8 enodes) 1548151543.804 * * [misc]simplify: iters left: 5 (16 enodes) 1548151543.808 * * [misc]simplify: iters left: 4 (23 enodes) 1548151543.813 * * [misc]simplify: iters left: 3 (27 enodes) 1548151543.818 * * [misc]simplify: iters left: 2 (43 enodes) 1548151543.835 * * [misc]simplify: iters left: 1 (74 enodes) 1548151543.856 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1548151543.856 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1548151543.856 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1548151543.856 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1548151543.856 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1548151543.857 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548151543.857 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1548151543.857 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548151543.857 * * [misc]simplify: iters left: 6 (8 enodes) 1548151543.859 * * [misc]simplify: iters left: 5 (19 enodes) 1548151543.862 * * [misc]simplify: iters left: 4 (31 enodes) 1548151543.867 * * [misc]simplify: iters left: 3 (58 enodes) 1548151543.883 * * [misc]simplify: iters left: 2 (97 enodes) 1548151543.903 * * [misc]simplify: iters left: 1 (126 enodes) 1548151543.938 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1548151543.938 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1548151543.938 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1548151543.938 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1548151543.938 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548151543.939 * * * [misc]progress: adding candidates to table 1548151544.200 * * [misc]progress: iteration 2 / 4 1548151544.200 * * * [misc]progress: picking best candidate 1548151544.206 * * * * [misc]pick: Picked # 1548151544.206 * * * [misc]progress: localizing error 1548151544.223 * * * [misc]progress: generating rewritten candidates 1548151544.223 * * * [misc]progress: generating series expansions 1548151544.223 * * * [misc]progress: simplifying candidates 1548151544.223 * * * [misc]progress: adding candidates to table 1548151544.224 * * [misc]progress: iteration 3 / 4 1548151544.224 * * * [misc]progress: picking best candidate 1548151544.227 * * * * [misc]pick: Picked # 1548151544.227 * * * [misc]progress: localizing error 1548151544.237 * * * [misc]progress: generating rewritten candidates 1548151544.237 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1548151544.241 * * * [misc]progress: generating series expansions 1548151544.241 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1548151544.241 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1548151544.241 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1548151544.241 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548151544.241 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548151544.241 * [misc]taylor: Taking taylor expansion of x in x 1548151544.241 * [misc]backup-simplify: Simplify 0 into 0 1548151544.241 * [misc]backup-simplify: Simplify 1 into 1 1548151544.241 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548151544.241 * [misc]taylor: Taking taylor expansion of x in x 1548151544.241 * [misc]backup-simplify: Simplify 0 into 0 1548151544.241 * [misc]backup-simplify: Simplify 1 into 1 1548151544.241 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.241 * [misc]backup-simplify: Simplify 1 into 1 1548151544.242 * [misc]backup-simplify: Simplify (- 1) into -1 1548151544.242 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151544.242 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548151544.242 * [misc]backup-simplify: Simplify (- 0) into 0 1548151544.242 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.243 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548151544.243 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151544.243 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151544.243 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1548151544.244 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1548151544.244 * [misc]taylor: Taking taylor expansion of x in x 1548151544.244 * [misc]backup-simplify: Simplify 0 into 0 1548151544.244 * [misc]backup-simplify: Simplify 1 into 1 1548151544.244 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1548151544.244 * [misc]taylor: Taking taylor expansion of x in x 1548151544.244 * [misc]backup-simplify: Simplify 0 into 0 1548151544.244 * [misc]backup-simplify: Simplify 1 into 1 1548151544.244 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.244 * [misc]backup-simplify: Simplify 1 into 1 1548151544.244 * [misc]backup-simplify: Simplify (- 1) into -1 1548151544.244 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151544.244 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1548151544.244 * [misc]backup-simplify: Simplify (- 0) into 0 1548151544.245 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.245 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1548151544.245 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1548151544.245 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1548151544.246 * [misc]backup-simplify: Simplify 0 into 0 1548151544.246 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151544.246 * [misc]backup-simplify: Simplify (- 0) into 0 1548151544.246 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151544.246 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1548151544.247 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1548151544.247 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151544.248 * [misc]backup-simplify: Simplify (- 0) into 0 1548151544.248 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151544.248 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1548151544.249 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1548151544.249 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1548151544.250 * [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))))))) 1548151544.250 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1548151544.250 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1548151544.250 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548151544.250 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548151544.250 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548151544.250 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151544.250 * [misc]taylor: Taking taylor expansion of x in x 1548151544.250 * [misc]backup-simplify: Simplify 0 into 0 1548151544.250 * [misc]backup-simplify: Simplify 1 into 1 1548151544.250 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.250 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.251 * [misc]backup-simplify: Simplify 1 into 1 1548151544.251 * [misc]taylor: Taking taylor expansion of x in x 1548151544.251 * [misc]backup-simplify: Simplify 0 into 0 1548151544.251 * [misc]backup-simplify: Simplify 1 into 1 1548151544.251 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.251 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.251 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151544.251 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151544.252 * [misc]backup-simplify: Simplify (- 1) into -1 1548151544.252 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151544.252 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548151544.252 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548151544.252 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1548151544.252 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1548151544.252 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1548151544.252 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151544.252 * [misc]taylor: Taking taylor expansion of x in x 1548151544.252 * [misc]backup-simplify: Simplify 0 into 0 1548151544.252 * [misc]backup-simplify: Simplify 1 into 1 1548151544.253 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.253 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.253 * [misc]backup-simplify: Simplify 1 into 1 1548151544.253 * [misc]taylor: Taking taylor expansion of x in x 1548151544.253 * [misc]backup-simplify: Simplify 0 into 0 1548151544.253 * [misc]backup-simplify: Simplify 1 into 1 1548151544.253 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.253 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.253 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151544.253 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151544.254 * [misc]backup-simplify: Simplify (- 1) into -1 1548151544.254 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1548151544.254 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1548151544.254 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1548151544.254 * [misc]backup-simplify: Simplify 1 into 1 1548151544.254 * [misc]backup-simplify: Simplify -1/2 into -1/2 1548151544.255 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151544.255 * [misc]backup-simplify: Simplify (- 0) into 0 1548151544.255 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151544.255 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1548151544.261 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1548151544.261 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548151544.262 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548151544.262 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1548151544.262 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1548151544.262 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1548151544.262 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1548151544.262 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548151544.262 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151544.262 * [misc]taylor: Taking taylor expansion of x in x 1548151544.262 * [misc]backup-simplify: Simplify 0 into 0 1548151544.262 * [misc]backup-simplify: Simplify 1 into 1 1548151544.262 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.262 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.262 * [misc]backup-simplify: Simplify 1 into 1 1548151544.262 * [misc]taylor: Taking taylor expansion of x in x 1548151544.262 * [misc]backup-simplify: Simplify 0 into 0 1548151544.262 * [misc]backup-simplify: Simplify 1 into 1 1548151544.263 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.263 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.263 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151544.263 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151544.263 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548151544.264 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1548151544.264 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1548151544.264 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1548151544.264 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1548151544.264 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1548151544.264 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1548151544.264 * [misc]taylor: Taking taylor expansion of x in x 1548151544.264 * [misc]backup-simplify: Simplify 0 into 0 1548151544.264 * [misc]backup-simplify: Simplify 1 into 1 1548151544.264 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.264 * [misc]taylor: Taking taylor expansion of 1 in x 1548151544.264 * [misc]backup-simplify: Simplify 1 into 1 1548151544.264 * [misc]taylor: Taking taylor expansion of x in x 1548151544.264 * [misc]backup-simplify: Simplify 0 into 0 1548151544.264 * [misc]backup-simplify: Simplify 1 into 1 1548151544.265 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1548151544.265 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1548151544.265 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1548151544.265 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1548151544.265 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1548151544.266 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1548151544.266 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1548151544.266 * [misc]backup-simplify: Simplify 1 into 1 1548151544.266 * [misc]backup-simplify: Simplify 1/2 into 1/2 1548151544.266 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1548151544.266 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1548151544.267 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1548151544.268 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1548151544.268 * [misc]backup-simplify: Simplify -1/8 into -1/8 1548151544.268 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1548151544.269 * * * [misc]progress: simplifying candidates 1548151544.269 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1548151544.269 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1548151544.269 * [enter]simplify: Simplifying (sqrt (- x 1)) 1548151544.269 * * [misc]simplify: iters left: 3 (4 enodes) 1548151544.272 * * [misc]simplify: iters left: 2 (9 enodes) 1548151544.274 * * [misc]simplify: iters left: 1 (10 enodes) 1548151544.276 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1548151544.276 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1548151544.276 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1548151544.276 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1548151544.276 * * [misc]simplify: iters left: 6 (8 enodes) 1548151544.280 * * [misc]simplify: iters left: 5 (19 enodes) 1548151544.283 * * [misc]simplify: iters left: 4 (32 enodes) 1548151544.287 * * [misc]simplify: iters left: 3 (43 enodes) 1548151544.291 * * [misc]simplify: iters left: 2 (47 enodes) 1548151544.295 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1548151544.295 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1548151544.295 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1548151544.295 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1548151544.295 * * [misc]simplify: iters left: 6 (7 enodes) 1548151544.297 * * [misc]simplify: iters left: 5 (15 enodes) 1548151544.299 * * [misc]simplify: iters left: 4 (22 enodes) 1548151544.301 * * [misc]simplify: iters left: 3 (30 enodes) 1548151544.304 * * [misc]simplify: iters left: 2 (64 enodes) 1548151544.329 * * [misc]simplify: iters left: 1 (161 enodes) 1548151544.377 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1548151544.377 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (+ x 1)))) 1548151544.377 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1548151544.377 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1548151544.377 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1548151544.377 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1548151544.377 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1548151544.377 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1548151544.377 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1548151544.377 * * [misc]simplify: iters left: 6 (8 enodes) 1548151544.379 * * [misc]simplify: iters left: 5 (19 enodes) 1548151544.382 * * [misc]simplify: iters left: 4 (31 enodes) 1548151544.388 * * [misc]simplify: iters left: 3 (58 enodes) 1548151544.415 * * [misc]simplify: iters left: 2 (97 enodes) 1548151544.440 * * [misc]simplify: iters left: 1 (126 enodes) 1548151544.488 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1548151544.488 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1548151544.488 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1548151544.489 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1548151544.489 * * [misc]simplify: iters left: 6 (8 enodes) 1548151544.491 * * [misc]simplify: iters left: 5 (19 enodes) 1548151544.494 * * [misc]simplify: iters left: 4 (32 enodes) 1548151544.500 * * [misc]simplify: iters left: 3 (49 enodes) 1548151544.506 * * [misc]simplify: iters left: 2 (61 enodes) 1548151544.514 * * [misc]simplify: iters left: 1 (83 enodes) 1548151544.530 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1548151544.530 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1548151544.530 * * * [misc]progress: adding candidates to table 1548151544.633 * [misc]progress: [Phase 3 of 3] Extracting. 1548151544.633 * * [misc]regime: Finding splitpoints for: (# # #) 1548151544.634 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1548151544.634 * * * * [misc]regimes: Trying to branch on x from (# # #) 1548151544.652 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1548151544.694 * * * [misc]regime: Found split indices: #