1554300946.569 * [misc]progress: [Phase 1 of 3] Setting up. 1554300946.570 * * * [misc]progress: [1/2] Preparing points 1554300946.722 * * * [misc]progress: [2/2] Setting up program. 1554300946.725 * [misc]progress: [Phase 2 of 3] Improving. 1554300946.726 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1554300946.727 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1554300946.728 * * [misc]simplify: iters left: 5 (6 enodes) 1554300946.734 * * [misc]simplify: iters left: 4 (24 enodes) 1554300946.738 * * [misc]simplify: iters left: 3 (28 enodes) 1554300946.742 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300946.742 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300946.742 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554300946.742 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1554300946.742 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1554300946.742 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1554300946.743 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1554300946.743 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1554300946.743 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1554300946.746 * * [misc]progress: iteration 1 / 4 1554300946.747 * * * [misc]progress: picking best candidate 1554300946.749 * * * * [misc]pick: Picked # 1554300946.749 * * * [misc]progress: localizing error 1554300946.770 * * * [misc]progress: generating rewritten candidates 1554300946.771 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1554300946.786 * * * [misc]progress: generating series expansions 1554300946.787 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1554300946.793 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1554300946.793 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1554300946.794 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1554300946.794 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1554300946.795 * [misc]taylor: Taking taylor expansion of x in x 1554300946.795 * [misc]backup-simplify: Simplify 0 into 0 1554300946.795 * [misc]backup-simplify: Simplify 1 into 1 1554300946.795 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1554300946.795 * [misc]taylor: Taking taylor expansion of x in x 1554300946.795 * [misc]backup-simplify: Simplify 0 into 0 1554300946.795 * [misc]backup-simplify: Simplify 1 into 1 1554300946.795 * [misc]taylor: Taking taylor expansion of 1 in x 1554300946.795 * [misc]backup-simplify: Simplify 1 into 1 1554300946.796 * [misc]backup-simplify: Simplify (- 1) into -1 1554300946.796 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554300946.797 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1554300946.797 * [misc]backup-simplify: Simplify (- 0) into 0 1554300946.797 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300946.797 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1554300947.204 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.205 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.205 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1554300947.205 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1554300947.205 * [misc]taylor: Taking taylor expansion of x in x 1554300947.205 * [misc]backup-simplify: Simplify 0 into 0 1554300947.205 * [misc]backup-simplify: Simplify 1 into 1 1554300947.205 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1554300947.205 * [misc]taylor: Taking taylor expansion of x in x 1554300947.205 * [misc]backup-simplify: Simplify 0 into 0 1554300947.205 * [misc]backup-simplify: Simplify 1 into 1 1554300947.205 * [misc]taylor: Taking taylor expansion of 1 in x 1554300947.205 * [misc]backup-simplify: Simplify 1 into 1 1554300947.205 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.205 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554300947.205 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1554300947.205 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.205 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300947.206 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1554300947.206 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.206 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.206 * [misc]backup-simplify: Simplify 0 into 0 1554300947.206 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554300947.207 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.207 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554300947.207 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1554300947.209 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554300947.209 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554300947.209 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.209 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554300947.209 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1554300947.210 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554300947.210 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1554300947.211 * [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))))))) 1554300947.211 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1554300947.211 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1554300947.211 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1554300947.211 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1554300947.211 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1554300947.211 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554300947.211 * [misc]taylor: Taking taylor expansion of x in x 1554300947.211 * [misc]backup-simplify: Simplify 0 into 0 1554300947.211 * [misc]backup-simplify: Simplify 1 into 1 1554300947.211 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.211 * [misc]taylor: Taking taylor expansion of 1 in x 1554300947.211 * [misc]backup-simplify: Simplify 1 into 1 1554300947.211 * [misc]taylor: Taking taylor expansion of x in x 1554300947.211 * [misc]backup-simplify: Simplify 0 into 0 1554300947.211 * [misc]backup-simplify: Simplify 1 into 1 1554300947.212 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300947.212 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.212 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1554300947.212 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554300947.212 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.212 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554300947.213 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1554300947.213 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1554300947.213 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1554300947.213 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1554300947.213 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1554300947.213 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554300947.213 * [misc]taylor: Taking taylor expansion of x in x 1554300947.213 * [misc]backup-simplify: Simplify 0 into 0 1554300947.213 * [misc]backup-simplify: Simplify 1 into 1 1554300947.213 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.213 * [misc]taylor: Taking taylor expansion of 1 in x 1554300947.213 * [misc]backup-simplify: Simplify 1 into 1 1554300947.213 * [misc]taylor: Taking taylor expansion of x in x 1554300947.213 * [misc]backup-simplify: Simplify 0 into 0 1554300947.213 * [misc]backup-simplify: Simplify 1 into 1 1554300947.213 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300947.213 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.213 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1554300947.213 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554300947.213 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.214 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1554300947.214 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1554300947.214 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1554300947.214 * [misc]backup-simplify: Simplify 1 into 1 1554300947.214 * [misc]backup-simplify: Simplify -1/2 into -1/2 1554300947.215 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554300947.215 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.215 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554300947.215 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1554300947.216 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1554300947.216 * [misc]backup-simplify: Simplify -1/8 into -1/8 1554300947.216 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1554300947.216 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1554300947.216 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1554300947.216 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1554300947.216 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1554300947.216 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1554300947.216 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1554300947.216 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554300947.216 * [misc]taylor: Taking taylor expansion of x in x 1554300947.216 * [misc]backup-simplify: Simplify 0 into 0 1554300947.216 * [misc]backup-simplify: Simplify 1 into 1 1554300947.216 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.216 * [misc]taylor: Taking taylor expansion of 1 in x 1554300947.216 * [misc]backup-simplify: Simplify 1 into 1 1554300947.216 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300947.217 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.217 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.217 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.217 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.217 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1554300947.217 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1554300947.217 * [misc]taylor: Taking taylor expansion of -1 in x 1554300947.217 * [misc]backup-simplify: Simplify -1 into -1 1554300947.217 * [misc]taylor: Taking taylor expansion of x in x 1554300947.217 * [misc]backup-simplify: Simplify 0 into 0 1554300947.217 * [misc]backup-simplify: Simplify 1 into 1 1554300947.217 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1554300947.217 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.218 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.218 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1554300947.218 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1554300947.218 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1554300947.218 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1554300947.218 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1554300947.218 * [misc]taylor: Taking taylor expansion of x in x 1554300947.218 * [misc]backup-simplify: Simplify 0 into 0 1554300947.218 * [misc]backup-simplify: Simplify 1 into 1 1554300947.218 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554300947.218 * [misc]taylor: Taking taylor expansion of 1 in x 1554300947.218 * [misc]backup-simplify: Simplify 1 into 1 1554300947.218 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554300947.218 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.218 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.218 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.218 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.219 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1554300947.219 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1554300947.219 * [misc]taylor: Taking taylor expansion of -1 in x 1554300947.219 * [misc]backup-simplify: Simplify -1 into -1 1554300947.219 * [misc]taylor: Taking taylor expansion of x in x 1554300947.219 * [misc]backup-simplify: Simplify 0 into 0 1554300947.219 * [misc]backup-simplify: Simplify 1 into 1 1554300947.219 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1554300947.219 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1554300947.219 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1554300947.219 * [misc]backup-simplify: Simplify (* 0 0) into 0 1554300947.219 * [misc]backup-simplify: Simplify 0 into 0 1554300947.219 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1554300947.219 * [misc]backup-simplify: Simplify 0 into 0 1554300947.220 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1554300947.220 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554300947.220 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554300947.220 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1554300947.221 * [misc]backup-simplify: Simplify (- 1) into -1 1554300947.221 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1554300947.222 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1554300947.222 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554300947.222 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554300947.223 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554300947.223 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554300947.223 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554300947.223 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.224 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554300947.224 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1554300947.224 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554300947.225 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554300947.226 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554300947.226 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554300947.226 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554300947.226 * [misc]backup-simplify: Simplify (- 0) into 0 1554300947.227 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1554300947.228 * [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) 1554300947.228 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1554300947.228 * [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))))) 1554300947.228 * * * [misc]progress: simplifying candidates 1554300947.228 * * * * [misc]progress: [ 1 / 28 ] simplifiying candidate # 1554300947.229 * [enter]simplify: Simplifying (* (- x 1) x) 1554300947.229 * * [misc]simplify: iters left: 4 (4 enodes) 1554300947.230 * * [misc]simplify: iters left: 3 (18 enodes) 1554300947.234 * * [misc]simplify: iters left: 2 (27 enodes) 1554300947.238 * * [misc]simplify: iters left: 1 (36 enodes) 1554300947.243 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.243 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554300947.243 * * [misc]simplify: Extracting #2: cost 11 inf + 1 1554300947.243 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1554300947.243 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1554300947.244 * [exit]simplify: Simplified to (- (* x x) x) 1554300947.244 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1554300947.244 * * * * [misc]progress: [ 2 / 28 ] simplifiying candidate # 1554300947.244 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1554300947.244 * * [misc]simplify: iters left: 5 (6 enodes) 1554300947.246 * * [misc]simplify: iters left: 4 (24 enodes) 1554300947.249 * * [misc]simplify: iters left: 3 (28 enodes) 1554300947.255 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.255 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300947.255 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554300947.255 * * [misc]simplify: Extracting #3: cost 10 inf + 1 1554300947.255 * * [misc]simplify: Extracting #4: cost 5 inf + 128 1554300947.255 * * [misc]simplify: Extracting #5: cost 1 inf + 495 1554300947.255 * * [misc]simplify: Extracting #6: cost 0 inf + 657 1554300947.256 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1554300947.256 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1554300947.256 * * * * [misc]progress: [ 3 / 28 ] simplifiying candidate # 1554300947.256 * * * * [misc]progress: [ 4 / 28 ] simplifiying candidate # 1554300947.256 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1554300947.256 * * [misc]simplify: iters left: 6 (8 enodes) 1554300947.260 * * [misc]simplify: iters left: 5 (30 enodes) 1554300947.269 * * [misc]simplify: iters left: 4 (34 enodes) 1554300947.278 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.278 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300947.278 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554300947.278 * * [misc]simplify: Extracting #3: cost 12 inf + 0 1554300947.278 * * [misc]simplify: Extracting #4: cost 10 inf + 305 1554300947.279 * * [misc]simplify: Extracting #5: cost 8 inf + 307 1554300947.279 * * [misc]simplify: Extracting #6: cost 5 inf + 473 1554300947.279 * * [misc]simplify: Extracting #7: cost 0 inf + 1463 1554300947.280 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 1554300947.280 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 1554300947.280 * * * * [misc]progress: [ 5 / 28 ] simplifiying candidate # 1554300947.280 * * * * [misc]progress: [ 6 / 28 ] simplifiying candidate # 1554300947.280 * * * * [misc]progress: [ 7 / 28 ] simplifiying candidate # 1554300947.280 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1554300947.280 * * [misc]simplify: iters left: 6 (10 enodes) 1554300947.286 * * [misc]simplify: iters left: 5 (38 enodes) 1554300947.298 * * [misc]simplify: iters left: 4 (72 enodes) 1554300947.326 * * [misc]simplify: iters left: 3 (125 enodes) 1554300947.347 * * [misc]simplify: iters left: 2 (211 enodes) 1554300947.421 * * [misc]simplify: iters left: 1 (335 enodes) 1554300947.539 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.539 * * [misc]simplify: Extracting #1: cost 21 inf + 0 1554300947.539 * * [misc]simplify: Extracting #2: cost 43 inf + 405 1554300947.540 * * [misc]simplify: Extracting #3: cost 40 inf + 1217 1554300947.541 * * [misc]simplify: Extracting #4: cost 18 inf + 4454 1554300947.543 * * [misc]simplify: Extracting #5: cost 1 inf + 7328 1554300947.545 * * [misc]simplify: Extracting #6: cost 0 inf + 7450 1554300947.547 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1554300947.547 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1554300947.547 * * * * [misc]progress: [ 8 / 28 ] simplifiying candidate # 1554300947.547 * * * * [misc]progress: [ 9 / 28 ] simplifiying candidate # 1554300947.547 * * * * [misc]progress: [ 10 / 28 ] simplifiying candidate # 1554300947.548 * [enter]simplify: Simplifying (* (- x 1) x) 1554300947.548 * * [misc]simplify: iters left: 4 (4 enodes) 1554300947.549 * * [misc]simplify: iters left: 3 (18 enodes) 1554300947.552 * * [misc]simplify: iters left: 2 (27 enodes) 1554300947.556 * * [misc]simplify: iters left: 1 (36 enodes) 1554300947.561 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.561 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554300947.561 * * [misc]simplify: Extracting #2: cost 11 inf + 1 1554300947.561 * * [misc]simplify: Extracting #3: cost 0 inf + 457 1554300947.561 * * [misc]simplify: Extracting #4: cost 0 inf + 455 1554300947.561 * [exit]simplify: Simplified to (- (* x x) x) 1554300947.561 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1554300947.562 * * * * [misc]progress: [ 11 / 28 ] simplifiying candidate # 1554300947.562 * * * * [misc]progress: [ 12 / 28 ] simplifiying candidate # 1554300947.562 * * * * [misc]progress: [ 13 / 28 ] simplifiying candidate # 1554300947.562 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1554300947.562 * * [misc]simplify: iters left: 2 (3 enodes) 1554300947.562 * * [misc]simplify: iters left: 1 (9 enodes) 1554300947.563 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.563 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.563 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554300947.564 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1554300947.564 * * [misc]simplify: Extracting #4: cost 0 inf + 325 1554300947.564 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1554300947.564 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1554300947.564 * * * * [misc]progress: [ 14 / 28 ] simplifiying candidate # 1554300947.564 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1554300947.564 * * [misc]simplify: iters left: 2 (3 enodes) 1554300947.564 * * [misc]simplify: iters left: 1 (9 enodes) 1554300947.567 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.567 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.567 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554300947.567 * * [misc]simplify: Extracting #3: cost 4 inf + 1 1554300947.567 * * [misc]simplify: Extracting #4: cost 0 inf + 245 1554300947.567 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1554300947.567 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1554300947.567 * * * * [misc]progress: [ 15 / 28 ] simplifiying candidate # 1554300947.568 * [enter]simplify: Simplifying (sqrt x) 1554300947.568 * * [misc]simplify: iters left: 1 (2 enodes) 1554300947.568 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.568 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.568 * * [misc]simplify: Extracting #2: cost 2 inf + 1 1554300947.569 * * [misc]simplify: Extracting #3: cost 0 inf + 83 1554300947.569 * [exit]simplify: Simplified to (sqrt x) 1554300947.569 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1554300947.569 * * * * [misc]progress: [ 16 / 28 ] simplifiying candidate # 1554300947.569 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1554300947.569 * * [misc]simplify: iters left: 6 (6 enodes) 1554300947.572 * * [misc]simplify: iters left: 5 (23 enodes) 1554300947.579 * * [misc]simplify: iters left: 4 (27 enodes) 1554300947.587 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.587 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.587 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554300947.587 * * [misc]simplify: Extracting #3: cost 7 inf + 0 1554300947.587 * * [misc]simplify: Extracting #4: cost 11 inf + 0 1554300947.587 * * [misc]simplify: Extracting #5: cost 6 inf + 87 1554300947.587 * * [misc]simplify: Extracting #6: cost 1 inf + 777 1554300947.588 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1554300947.588 * [exit]simplify: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1554300947.588 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1554300947.588 * * * * [misc]progress: [ 17 / 28 ] simplifiying candidate # 1554300947.588 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1554300947.589 * * [misc]simplify: iters left: 6 (6 enodes) 1554300947.592 * * [misc]simplify: iters left: 5 (24 enodes) 1554300947.599 * * [misc]simplify: iters left: 4 (28 enodes) 1554300947.607 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.607 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300947.607 * * [misc]simplify: Extracting #2: cost 7 inf + 0 1554300947.607 * * [misc]simplify: Extracting #3: cost 11 inf + 0 1554300947.607 * * [misc]simplify: Extracting #4: cost 8 inf + 3 1554300947.607 * * [misc]simplify: Extracting #5: cost 4 inf + 331 1554300947.607 * * [misc]simplify: Extracting #6: cost 2 inf + 655 1554300947.608 * * [misc]simplify: Extracting #7: cost 0 inf + 979 1554300947.608 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1554300947.608 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1554300947.608 * * * * [misc]progress: [ 18 / 28 ] simplifiying candidate # 1554300947.609 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1554300947.609 * * [misc]simplify: iters left: 4 (5 enodes) 1554300947.612 * * [misc]simplify: iters left: 3 (20 enodes) 1554300947.618 * * [misc]simplify: iters left: 2 (24 enodes) 1554300947.625 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.625 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.626 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554300947.626 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1554300947.626 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1554300947.626 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1554300947.626 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1554300947.626 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1554300947.626 * * * * [misc]progress: [ 19 / 28 ] simplifiying candidate # 1554300947.626 * [enter]simplify: Simplifying (sqrt 1) 1554300947.627 * * [misc]simplify: iters left: 1 (2 enodes) 1554300947.630 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.630 * * [misc]simplify: Extracting #1: cost 0 inf + 1 1554300947.630 * [exit]simplify: Simplified to 1 1554300947.630 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1554300947.630 * * * * [misc]progress: [ 20 / 28 ] simplifiying candidate # 1554300947.630 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1554300947.630 * * [misc]simplify: iters left: 4 (5 enodes) 1554300947.635 * * [misc]simplify: iters left: 3 (20 enodes) 1554300947.638 * * [misc]simplify: iters left: 2 (24 enodes) 1554300947.642 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.642 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554300947.642 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554300947.642 * * [misc]simplify: Extracting #3: cost 9 inf + 0 1554300947.642 * * [misc]simplify: Extracting #4: cost 6 inf + 3 1554300947.642 * * [misc]simplify: Extracting #5: cost 0 inf + 495 1554300947.642 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1554300947.642 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1554300947.642 * * * * [misc]progress: [ 21 / 28 ] simplifiying candidate # 1554300947.642 * * * * [misc]progress: [ 22 / 28 ] simplifiying candidate # 1554300947.642 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1554300947.642 * * [misc]simplify: iters left: 6 (9 enodes) 1554300947.646 * * [misc]simplify: iters left: 5 (36 enodes) 1554300947.651 * * [misc]simplify: iters left: 4 (44 enodes) 1554300947.656 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.656 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300947.656 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554300947.656 * * [misc]simplify: Extracting #3: cost 11 inf + 1 1554300947.657 * * [misc]simplify: Extracting #4: cost 10 inf + 85 1554300947.657 * * [misc]simplify: Extracting #5: cost 9 inf + 127 1554300947.657 * * [misc]simplify: Extracting #6: cost 4 inf + 574 1554300947.657 * * [misc]simplify: Extracting #7: cost 0 inf + 1382 1554300947.657 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (* (* x x) x) -1))) 1554300947.657 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (* (* x x) x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1554300947.657 * * * * [misc]progress: [ 23 / 28 ] simplifiying candidate # 1554300947.658 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1554300947.658 * * [misc]simplify: iters left: 6 (8 enodes) 1554300947.660 * * [misc]simplify: iters left: 5 (28 enodes) 1554300947.664 * * [misc]simplify: iters left: 4 (35 enodes) 1554300947.669 * * [misc]simplify: iters left: 3 (42 enodes) 1554300947.675 * * [misc]simplify: iters left: 2 (58 enodes) 1554300947.690 * * [misc]simplify: iters left: 1 (95 enodes) 1554300947.711 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.711 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554300947.711 * * [misc]simplify: Extracting #2: cost 8 inf + 0 1554300947.711 * * [misc]simplify: Extracting #3: cost 28 inf + 1 1554300947.711 * * [misc]simplify: Extracting #4: cost 22 inf + 741 1554300947.712 * * [misc]simplify: Extracting #5: cost 3 inf + 2457 1554300947.713 * * [misc]simplify: Extracting #6: cost 1 inf + 2781 1554300947.713 * * [misc]simplify: Extracting #7: cost 0 inf + 2983 1554300947.714 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1554300947.714 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1554300947.714 * * * * [misc]progress: [ 24 / 28 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1554300947.714 * * * * [misc]progress: [ 25 / 28 ] simplifiying candidate # 1554300947.714 * * * * [misc]progress: [ 26 / 28 ] simplifiying candidate # 1554300947.714 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1554300947.714 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1554300947.714 * * * * [misc]progress: [ 27 / 28 ] simplifiying candidate # 1554300947.715 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1554300947.715 * * [misc]simplify: iters left: 6 (8 enodes) 1554300947.718 * * [misc]simplify: iters left: 5 (34 enodes) 1554300947.725 * * [misc]simplify: iters left: 4 (52 enodes) 1554300947.733 * * [misc]simplify: iters left: 3 (75 enodes) 1554300947.757 * * [misc]simplify: iters left: 2 (97 enodes) 1554300947.771 * * [misc]simplify: iters left: 1 (107 enodes) 1554300947.785 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554300947.785 * * [misc]simplify: Extracting #1: cost 13 inf + 0 1554300947.785 * * [misc]simplify: Extracting #2: cost 22 inf + 45 1554300947.785 * * [misc]simplify: Extracting #3: cost 17 inf + 421 1554300947.786 * * [misc]simplify: Extracting #4: cost 1 inf + 1496 1554300947.786 * * [misc]simplify: Extracting #5: cost 0 inf + 1458 1554300947.786 * [exit]simplify: Simplified to (- x (- 1/2 (/ -1/8 x))) 1554300947.787 * [misc]simplify: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1554300947.787 * * * * [misc]progress: [ 28 / 28 ] simplifiying candidate # 1554300947.787 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1554300947.787 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1554300947.787 * * * [misc]progress: adding candidates to table 1554300947.982 * * [misc]progress: iteration 2 / 4 1554300947.982 * * * [misc]progress: picking best candidate 1554300947.984 * * * * [misc]pick: Picked # 1554300947.984 * * * [misc]progress: localizing error 1554300947.991 * * * [misc]progress: generating rewritten candidates 1554300947.991 * * * [misc]progress: generating series expansions 1554300947.991 * * * [misc]progress: simplifying candidates 1554300947.991 * * * [misc]progress: adding candidates to table 1554300947.992 * [misc]progress: [Phase 3 of 3] Extracting. 1554300947.992 * * [misc]regime: Finding splitpoints for: (# #) 1554300947.992 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1554300947.993 * * * * [misc]regimes: Trying to branch on x from (# #) 1554300948.009 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1554300948.032 * * * [misc]regime: Found split indices: #