1546853143.369 * [misc]progress: [Phase 1 of 3] Setting up. 1546853143.369 * * * [misc]progress: [1/2] Preparing points 1546853143.369 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546853143.393 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.393 * * * * [misc]points: Sampling 126 additional inputs, on iter 1 have 130 / 256 1546853143.406 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.406 * * * * [misc]points: Sampling 68 additional inputs, on iter 2 have 188 / 256 1546853143.413 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.413 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1546853143.417 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.417 * * * * [misc]points: Sampling 12 additional inputs, on iter 4 have 244 / 256 1546853143.420 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.420 * * * * [misc]points: Sampling 7 additional inputs, on iter 5 have 249 / 256 1546853143.421 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.421 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1546853143.423 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.423 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1546853143.424 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.424 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1546853143.425 * * * * [misc]points: Filtering points with unrepresentable outputs 1546853143.425 * * * * [exit]points: Sampled 256 points with exact outputs 1546853143.425 * * * [misc]progress: [2/2] Setting up program. 1546853143.429 * [misc]progress: [Phase 2 of 3] Improving. 1546853143.429 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546853143.429 * [enter]simplify: Simplifying (/ a (- (acos a))) 1546853143.429 * * [misc]simplify: iters left: 5 (4 enodes) 1546853143.431 * [exit]simplify: Simplified to (/ a (- (acos a))) 1546853143.431 * [misc]simplify: Simplified (2) to (λ (a) (/ a (- (acos a)))) 1546853143.435 * * [misc]progress: iteration 1 / 4 1546853143.435 * * * [misc]progress: picking best candidate 1546853143.438 * * * * [misc]pick: Picked # 1546853143.438 * * * [misc]progress: localizing error 1546853143.453 * * * [misc]progress: generating rewritten candidates 1546853143.453 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546853143.455 * * * [misc]progress: generating series expansions 1546853143.455 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546853143.456 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1546853143.456 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546853143.456 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853143.456 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.456 * [misc]backup-simplify: Simplify -1 into -1 1546853143.456 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853143.456 * [misc]taylor: Taking taylor expansion of a in a 1546853143.456 * [misc]backup-simplify: Simplify 0 into 0 1546853143.456 * [misc]backup-simplify: Simplify 1 into 1 1546853143.456 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.465 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.465 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853143.465 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853143.465 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.466 * [misc]backup-simplify: Simplify -1 into -1 1546853143.466 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853143.466 * [misc]taylor: Taking taylor expansion of a in a 1546853143.466 * [misc]backup-simplify: Simplify 0 into 0 1546853143.466 * [misc]backup-simplify: Simplify 1 into 1 1546853143.466 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.466 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.466 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853143.466 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546853143.466 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853143.466 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546853143.467 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546853143.467 * [misc]backup-simplify: Simplify 0 into 0 1546853143.467 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.467 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546853143.467 * [misc]backup-simplify: Simplify 0 into 0 1546853143.468 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.468 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546853143.468 * [misc]backup-simplify: Simplify 0 into 0 1546853143.469 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.469 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546853143.469 * [misc]backup-simplify: Simplify 0 into 0 1546853143.470 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.471 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546853143.471 * [misc]backup-simplify: Simplify 0 into 0 1546853143.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.472 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546853143.472 * [misc]backup-simplify: Simplify 0 into 0 1546853143.472 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546853143.472 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1546853143.472 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546853143.472 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853143.472 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.472 * [misc]backup-simplify: Simplify -1 into -1 1546853143.472 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.472 * [misc]taylor: Taking taylor expansion of a in a 1546853143.472 * [misc]backup-simplify: Simplify 0 into 0 1546853143.472 * [misc]backup-simplify: Simplify 1 into 1 1546853143.472 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.473 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.473 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853143.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853143.473 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.473 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853143.473 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.473 * [misc]backup-simplify: Simplify -1 into -1 1546853143.473 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.473 * [misc]taylor: Taking taylor expansion of a in a 1546853143.473 * [misc]backup-simplify: Simplify 0 into 0 1546853143.473 * [misc]backup-simplify: Simplify 1 into 1 1546853143.473 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.473 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.473 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853143.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853143.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.474 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853143.475 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546853143.475 * [misc]backup-simplify: Simplify 0 into 0 1546853143.476 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853143.476 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.476 * [misc]backup-simplify: Simplify 0 into 0 1546853143.477 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853143.477 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.477 * [misc]backup-simplify: Simplify 0 into 0 1546853143.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853143.478 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.478 * [misc]backup-simplify: Simplify 0 into 0 1546853143.479 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853143.480 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.480 * [misc]backup-simplify: Simplify 0 into 0 1546853143.481 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853143.481 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.482 * [misc]backup-simplify: Simplify 0 into 0 1546853143.482 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546853143.482 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1546853143.482 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546853143.482 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853143.482 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.482 * [misc]taylor: Taking taylor expansion of a in a 1546853143.482 * [misc]backup-simplify: Simplify 0 into 0 1546853143.482 * [misc]backup-simplify: Simplify 1 into 1 1546853143.482 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.482 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.482 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853143.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853143.483 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.483 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853143.483 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.483 * [misc]taylor: Taking taylor expansion of a in a 1546853143.483 * [misc]backup-simplify: Simplify 0 into 0 1546853143.483 * [misc]backup-simplify: Simplify 1 into 1 1546853143.483 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.483 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.483 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853143.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853143.483 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.483 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.484 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853143.484 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546853143.484 * [misc]backup-simplify: Simplify 0 into 0 1546853143.485 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853143.485 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.485 * [misc]backup-simplify: Simplify 0 into 0 1546853143.486 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853143.486 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.486 * [misc]backup-simplify: Simplify 0 into 0 1546853143.487 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853143.487 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.487 * [misc]backup-simplify: Simplify 0 into 0 1546853143.488 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853143.488 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.489 * [misc]backup-simplify: Simplify 0 into 0 1546853143.490 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853143.490 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.490 * [misc]backup-simplify: Simplify 0 into 0 1546853143.490 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546853143.490 * * * [misc]progress: simplifying candidates 1546853143.490 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1546853143.491 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1546853143.491 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1546853143.491 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.493 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1546853143.493 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1546853143.493 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1546853143.493 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546853143.493 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.494 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546853143.494 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1546853143.494 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1546853143.495 * [enter]simplify: Simplifying (- (acos a)) 1546853143.495 * * [misc]simplify: iters left: 3 (3 enodes) 1546853143.496 * [exit]simplify: Simplified to (- (acos a)) 1546853143.496 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1546853143.496 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1546853143.496 * [enter]simplify: Simplifying (acos a) 1546853143.496 * * [misc]simplify: iters left: 1 (2 enodes) 1546853143.497 * [exit]simplify: Simplified to (acos a) 1546853143.497 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1546853143.497 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1546853143.497 * [enter]simplify: Simplifying (cbrt (acos a)) 1546853143.497 * * [misc]simplify: iters left: 2 (3 enodes) 1546853143.498 * [exit]simplify: Simplified to (cbrt (acos a)) 1546853143.498 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1546853143.498 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1546853143.498 * [enter]simplify: Simplifying (sqrt (acos a)) 1546853143.498 * * [misc]simplify: iters left: 2 (3 enodes) 1546853143.499 * [exit]simplify: Simplified to (sqrt (acos a)) 1546853143.499 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1546853143.499 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1546853143.499 * [enter]simplify: Simplifying (acos a) 1546853143.499 * * [misc]simplify: iters left: 1 (2 enodes) 1546853143.500 * [exit]simplify: Simplified to (acos a) 1546853143.500 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1546853143.500 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1546853143.500 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1546853143.500 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.501 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1546853143.501 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1546853143.501 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1546853143.502 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546853143.502 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.503 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546853143.503 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1546853143.503 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1546853143.503 * [enter]simplify: Simplifying (- (acos a)) 1546853143.503 * * [misc]simplify: iters left: 3 (3 enodes) 1546853143.504 * [exit]simplify: Simplified to (- (acos a)) 1546853143.504 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1546853143.504 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1546853143.504 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.504 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.506 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.508 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.512 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.515 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.520 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.520 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.520 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1546853143.520 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.520 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.522 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.524 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.528 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.532 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.536 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.536 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.536 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1546853143.536 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.536 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.538 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.540 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.544 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.548 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.552 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.552 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.552 * * * [misc]progress: adding candidates to table 1546853143.735 * * [misc]progress: iteration 2 / 4 1546853143.735 * * * [misc]progress: picking best candidate 1546853143.754 * * * * [misc]pick: Picked # 1546853143.754 * * * [misc]progress: localizing error 1546853143.764 * * * [misc]progress: generating rewritten candidates 1546853143.764 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1546853143.770 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1546853143.773 * * * [misc]progress: generating series expansions 1546853143.773 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1546853143.773 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1546853143.773 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1546853143.773 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546853143.773 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.773 * [misc]backup-simplify: Simplify -1 into -1 1546853143.773 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546853143.773 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.773 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.773 * [misc]taylor: Taking taylor expansion of a in a 1546853143.773 * [misc]backup-simplify: Simplify 0 into 0 1546853143.774 * [misc]backup-simplify: Simplify 1 into 1 1546853143.774 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546853143.774 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546853143.774 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.774 * [misc]backup-simplify: Simplify -1 into -1 1546853143.774 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546853143.774 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.774 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.774 * [misc]taylor: Taking taylor expansion of a in a 1546853143.774 * [misc]backup-simplify: Simplify 0 into 0 1546853143.774 * [misc]backup-simplify: Simplify 1 into 1 1546853143.774 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546853143.774 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546853143.774 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546853143.775 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1546853143.775 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1546853143.775 * [misc]backup-simplify: Simplify 0 into 0 1546853143.775 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853143.776 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1546853143.776 * [misc]backup-simplify: Simplify 0 into 0 1546853143.776 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853143.777 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1546853143.777 * [misc]backup-simplify: Simplify 0 into 0 1546853143.778 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853143.778 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1546853143.778 * [misc]backup-simplify: Simplify 0 into 0 1546853143.779 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853143.780 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1546853143.780 * [misc]backup-simplify: Simplify 0 into 0 1546853143.781 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853143.781 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1546853143.782 * [misc]backup-simplify: Simplify 0 into 0 1546853143.782 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546853143.782 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1546853143.782 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1546853143.782 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546853143.782 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.782 * [misc]backup-simplify: Simplify -1 into -1 1546853143.782 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.782 * [misc]taylor: Taking taylor expansion of a in a 1546853143.782 * [misc]backup-simplify: Simplify 0 into 0 1546853143.782 * [misc]backup-simplify: Simplify 1 into 1 1546853143.782 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.782 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.782 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546853143.782 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.782 * [misc]backup-simplify: Simplify -1 into -1 1546853143.782 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.782 * [misc]taylor: Taking taylor expansion of a in a 1546853143.782 * [misc]backup-simplify: Simplify 0 into 0 1546853143.782 * [misc]backup-simplify: Simplify 1 into 1 1546853143.782 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.782 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.782 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853143.783 * [misc]backup-simplify: Simplify (* -1 0) into 0 1546853143.783 * [misc]backup-simplify: Simplify 0 into 0 1546853143.783 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853143.783 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1546853143.783 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1546853143.784 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853143.784 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1546853143.784 * [misc]backup-simplify: Simplify 0 into 0 1546853143.784 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853143.785 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1546853143.785 * [misc]backup-simplify: Simplify 0 into 0 1546853143.785 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853143.786 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1546853143.786 * [misc]backup-simplify: Simplify 0 into 0 1546853143.787 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853143.787 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1546853143.788 * [misc]backup-simplify: Simplify 0 into 0 1546853143.788 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853143.789 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1546853143.789 * [misc]backup-simplify: Simplify 0 into 0 1546853143.790 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853143.791 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1546853143.791 * [misc]backup-simplify: Simplify 0 into 0 1546853143.791 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546853143.791 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1546853143.791 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1546853143.791 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.792 * [misc]taylor: Taking taylor expansion of a in a 1546853143.792 * [misc]backup-simplify: Simplify 0 into 0 1546853143.792 * [misc]backup-simplify: Simplify 1 into 1 1546853143.792 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.792 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.792 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.792 * [misc]taylor: Taking taylor expansion of a in a 1546853143.792 * [misc]backup-simplify: Simplify 0 into 0 1546853143.792 * [misc]backup-simplify: Simplify 1 into 1 1546853143.792 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.792 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.792 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853143.792 * [misc]backup-simplify: Simplify 0 into 0 1546853143.792 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853143.792 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.793 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853143.793 * [misc]backup-simplify: Simplify 0 into 0 1546853143.793 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853143.793 * [misc]backup-simplify: Simplify 0 into 0 1546853143.794 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853143.794 * [misc]backup-simplify: Simplify 0 into 0 1546853143.795 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853143.795 * [misc]backup-simplify: Simplify 0 into 0 1546853143.795 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853143.795 * [misc]backup-simplify: Simplify 0 into 0 1546853143.796 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853143.796 * [misc]backup-simplify: Simplify 0 into 0 1546853143.797 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1546853143.797 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1546853143.797 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1546853143.797 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546853143.797 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853143.797 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.797 * [misc]backup-simplify: Simplify -1 into -1 1546853143.797 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853143.797 * [misc]taylor: Taking taylor expansion of a in a 1546853143.797 * [misc]backup-simplify: Simplify 0 into 0 1546853143.797 * [misc]backup-simplify: Simplify 1 into 1 1546853143.797 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.797 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.797 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853143.797 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853143.797 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.797 * [misc]backup-simplify: Simplify -1 into -1 1546853143.797 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853143.797 * [misc]taylor: Taking taylor expansion of a in a 1546853143.797 * [misc]backup-simplify: Simplify 0 into 0 1546853143.797 * [misc]backup-simplify: Simplify 1 into 1 1546853143.797 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853143.797 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853143.797 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853143.798 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546853143.798 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853143.798 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546853143.798 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546853143.798 * [misc]backup-simplify: Simplify 0 into 0 1546853143.798 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.799 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546853143.799 * [misc]backup-simplify: Simplify 0 into 0 1546853143.799 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.800 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546853143.800 * [misc]backup-simplify: Simplify 0 into 0 1546853143.800 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.801 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546853143.801 * [misc]backup-simplify: Simplify 0 into 0 1546853143.801 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.802 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546853143.802 * [misc]backup-simplify: Simplify 0 into 0 1546853143.802 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853143.803 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546853143.803 * [misc]backup-simplify: Simplify 0 into 0 1546853143.803 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546853143.803 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1546853143.803 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546853143.803 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853143.803 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.803 * [misc]backup-simplify: Simplify -1 into -1 1546853143.804 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.804 * [misc]taylor: Taking taylor expansion of a in a 1546853143.804 * [misc]backup-simplify: Simplify 0 into 0 1546853143.804 * [misc]backup-simplify: Simplify 1 into 1 1546853143.804 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.804 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.804 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853143.804 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853143.804 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.804 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853143.804 * [misc]taylor: Taking taylor expansion of -1 in a 1546853143.804 * [misc]backup-simplify: Simplify -1 into -1 1546853143.804 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853143.804 * [misc]taylor: Taking taylor expansion of a in a 1546853143.804 * [misc]backup-simplify: Simplify 0 into 0 1546853143.804 * [misc]backup-simplify: Simplify 1 into 1 1546853143.804 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853143.804 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853143.804 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853143.805 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853143.805 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.805 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853143.805 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853143.805 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546853143.806 * [misc]backup-simplify: Simplify 0 into 0 1546853143.806 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853143.806 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.806 * [misc]backup-simplify: Simplify 0 into 0 1546853143.807 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853143.808 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.808 * [misc]backup-simplify: Simplify 0 into 0 1546853143.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853143.809 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.809 * [misc]backup-simplify: Simplify 0 into 0 1546853143.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853143.810 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.810 * [misc]backup-simplify: Simplify 0 into 0 1546853143.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853143.812 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853143.812 * [misc]backup-simplify: Simplify 0 into 0 1546853143.812 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546853143.812 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1546853143.812 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546853143.812 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853143.812 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.812 * [misc]taylor: Taking taylor expansion of a in a 1546853143.812 * [misc]backup-simplify: Simplify 0 into 0 1546853143.813 * [misc]backup-simplify: Simplify 1 into 1 1546853143.813 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.813 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.813 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853143.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853143.813 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.813 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853143.813 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853143.813 * [misc]taylor: Taking taylor expansion of a in a 1546853143.813 * [misc]backup-simplify: Simplify 0 into 0 1546853143.813 * [misc]backup-simplify: Simplify 1 into 1 1546853143.813 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853143.813 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853143.813 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853143.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853143.814 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.814 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853143.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853143.814 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546853143.814 * [misc]backup-simplify: Simplify 0 into 0 1546853143.815 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853143.815 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.815 * [misc]backup-simplify: Simplify 0 into 0 1546853143.816 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853143.816 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.816 * [misc]backup-simplify: Simplify 0 into 0 1546853143.817 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853143.817 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.817 * [misc]backup-simplify: Simplify 0 into 0 1546853143.818 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853143.819 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.819 * [misc]backup-simplify: Simplify 0 into 0 1546853143.820 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853143.820 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853143.820 * [misc]backup-simplify: Simplify 0 into 0 1546853143.821 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546853143.821 * * * [misc]progress: simplifying candidates 1546853143.821 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1546853143.821 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1546853143.821 * [enter]simplify: Simplifying (/ 0 a) 1546853143.821 * * [misc]simplify: iters left: 2 (3 enodes) 1546853143.822 * [exit]simplify: Simplified to 0 1546853143.822 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1546853143.822 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1546853143.822 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1546853143.823 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1546853143.823 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1546853143.823 * [enter]simplify: Simplifying (/ (acos a) a) 1546853143.823 * * [misc]simplify: iters left: 3 (3 enodes) 1546853143.824 * [exit]simplify: Simplified to (/ (acos a) a) 1546853143.824 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1546853143.824 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1546853143.824 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1546853143.824 * * [misc]simplify: iters left: 6 (5 enodes) 1546853143.826 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1546853143.826 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1546853143.826 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1546853143.826 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546853143.826 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.827 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546853143.827 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1546853143.827 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1546853143.827 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1546853143.827 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1546853143.828 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1546853143.828 * * [misc]simplify: iters left: 6 (5 enodes) 1546853143.829 * * [misc]simplify: iters left: 5 (8 enodes) 1546853143.832 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1546853143.832 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1546853143.832 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1546853143.832 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546853143.832 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.833 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546853143.833 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1546853143.833 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1546853143.833 * [enter]simplify: Simplifying (- 1) 1546853143.833 * * [misc]simplify: iters left: 2 (2 enodes) 1546853143.834 * * [misc]simplify: iters left: 1 (5 enodes) 1546853143.838 * [exit]simplify: Simplified to -1 1546853143.838 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1546853143.838 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1546853143.839 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1546853143.839 * * [misc]simplify: iters left: 4 (4 enodes) 1546853143.840 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1546853143.840 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1546853143.840 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1546853143.840 * [enter]simplify: Simplifying (sqrt (acos a)) 1546853143.840 * * [misc]simplify: iters left: 2 (3 enodes) 1546853143.841 * [exit]simplify: Simplified to (sqrt (acos a)) 1546853143.841 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1546853143.841 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1546853143.841 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1546853143.841 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1546853143.841 * [enter]simplify: Simplifying (- 1) 1546853143.842 * * [misc]simplify: iters left: 2 (2 enodes) 1546853143.843 * * [misc]simplify: iters left: 1 (5 enodes) 1546853143.844 * [exit]simplify: Simplified to -1 1546853143.844 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1546853143.844 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1546853143.844 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1546853143.844 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1546853143.845 * * [misc]simplify: iters left: 6 (5 enodes) 1546853143.846 * * [misc]simplify: iters left: 5 (7 enodes) 1546853143.848 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1546853143.848 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1546853143.848 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1546853143.848 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1546853143.848 * * [misc]simplify: iters left: 6 (5 enodes) 1546853143.850 * * [misc]simplify: iters left: 5 (7 enodes) 1546853143.852 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1546853143.852 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1546853143.852 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1546853143.852 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1546853143.852 * * [misc]simplify: iters left: 5 (4 enodes) 1546853143.853 * * [misc]simplify: iters left: 4 (6 enodes) 1546853143.855 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1546853143.855 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1546853143.855 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1546853143.855 * [enter]simplify: Simplifying (/ 1 a) 1546853143.855 * * [misc]simplify: iters left: 2 (3 enodes) 1546853143.856 * * [misc]simplify: iters left: 1 (5 enodes) 1546853143.857 * [exit]simplify: Simplified to (/ 1 a) 1546853143.857 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1546853143.857 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1546853143.857 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1546853143.857 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546853143.857 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.859 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.862 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.865 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.869 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.873 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546853143.873 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546853143.873 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1546853143.874 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546853143.874 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.875 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.878 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.881 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.884 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.889 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546853143.889 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546853143.889 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1546853143.889 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546853143.889 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.891 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.893 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.896 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.900 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.904 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546853143.904 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546853143.904 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1546853143.904 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.904 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.906 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.908 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.911 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.915 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.919 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.919 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.919 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1546853143.920 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.920 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.921 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.924 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.927 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.931 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.935 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.935 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.935 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1546853143.935 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853143.935 * * [misc]simplify: iters left: 5 (5 enodes) 1546853143.937 * * [misc]simplify: iters left: 4 (9 enodes) 1546853143.940 * * [misc]simplify: iters left: 3 (14 enodes) 1546853143.943 * * [misc]simplify: iters left: 2 (16 enodes) 1546853143.947 * * [misc]simplify: iters left: 1 (18 enodes) 1546853143.951 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853143.951 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853143.951 * * * [misc]progress: adding candidates to table 1546853144.276 * * [misc]progress: iteration 3 / 4 1546853144.276 * * * [misc]progress: picking best candidate 1546853144.292 * * * * [misc]pick: Picked # 1546853144.292 * * * [misc]progress: localizing error 1546853144.308 * * * [misc]progress: generating rewritten candidates 1546853144.308 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2 2) 1546853144.313 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1546853144.315 * * * [misc]progress: generating series expansions 1546853144.315 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2 2) 1546853144.315 * [misc]backup-simplify: Simplify (/ (acos a) a) into (/ (acos a) a) 1546853144.315 * [misc]approximate: Taking taylor expansion of (/ (acos a) a) in (a) around 0 1546853144.315 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546853144.315 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.315 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.315 * [misc]taylor: Taking taylor expansion of a in a 1546853144.315 * [misc]backup-simplify: Simplify 0 into 0 1546853144.315 * [misc]backup-simplify: Simplify 1 into 1 1546853144.315 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546853144.315 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546853144.315 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.316 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.316 * [misc]taylor: Taking taylor expansion of a in a 1546853144.316 * [misc]backup-simplify: Simplify 0 into 0 1546853144.316 * [misc]backup-simplify: Simplify 1 into 1 1546853144.316 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546853144.316 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.316 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1546853144.316 * [misc]backup-simplify: Simplify 0 into 0 1546853144.317 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853144.317 * [misc]backup-simplify: Simplify 0 into 0 1546853144.318 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853144.318 * [misc]backup-simplify: Simplify 0 into 0 1546853144.318 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853144.318 * [misc]backup-simplify: Simplify 0 into 0 1546853144.319 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853144.319 * [misc]backup-simplify: Simplify 0 into 0 1546853144.321 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546853144.321 * [misc]backup-simplify: Simplify 0 into 0 1546853144.321 * [misc]backup-simplify: Simplify (* (acos a) (/ 1 a)) into (/ (acos a) a) 1546853144.321 * [misc]backup-simplify: Simplify (/ (acos (/ 1 a)) (/ 1 a)) into (* a (acos (/ 1 a))) 1546853144.321 * [misc]approximate: Taking taylor expansion of (* a (acos (/ 1 a))) in (a) around 0 1546853144.321 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.321 * [misc]taylor: Taking taylor expansion of a in a 1546853144.321 * [misc]backup-simplify: Simplify 0 into 0 1546853144.321 * [misc]backup-simplify: Simplify 1 into 1 1546853144.321 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.321 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.321 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.321 * [misc]taylor: Taking taylor expansion of a in a 1546853144.321 * [misc]backup-simplify: Simplify 0 into 0 1546853144.321 * [misc]backup-simplify: Simplify 1 into 1 1546853144.321 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.321 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.322 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853144.322 * [misc]backup-simplify: Simplify 0 into 0 1546853144.322 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853144.322 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.322 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853144.322 * [misc]backup-simplify: Simplify 0 into 0 1546853144.323 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853144.323 * [misc]backup-simplify: Simplify 0 into 0 1546853144.324 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853144.324 * [misc]backup-simplify: Simplify 0 into 0 1546853144.324 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853144.324 * [misc]backup-simplify: Simplify 0 into 0 1546853144.325 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853144.325 * [misc]backup-simplify: Simplify 0 into 0 1546853144.326 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853144.326 * [misc]backup-simplify: Simplify 0 into 0 1546853144.327 * [misc]backup-simplify: Simplify (* (acos (/ 1 (/ 1 a))) (/ 1 a)) into (/ (acos a) a) 1546853144.327 * [misc]backup-simplify: Simplify (/ (acos (/ 1 (- a))) (/ 1 (- a))) into (* -1 (* a (acos (/ -1 a)))) 1546853144.327 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in (a) around 0 1546853144.327 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 1546853144.327 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.327 * [misc]backup-simplify: Simplify -1 into -1 1546853144.327 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.327 * [misc]taylor: Taking taylor expansion of a in a 1546853144.327 * [misc]backup-simplify: Simplify 0 into 0 1546853144.327 * [misc]backup-simplify: Simplify 1 into 1 1546853144.327 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.327 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.327 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ -1 a)))) in a 1546853144.327 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.327 * [misc]backup-simplify: Simplify -1 into -1 1546853144.327 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.327 * [misc]taylor: Taking taylor expansion of a in a 1546853144.327 * [misc]backup-simplify: Simplify 0 into 0 1546853144.327 * [misc]backup-simplify: Simplify 1 into 1 1546853144.327 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.327 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.328 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853144.328 * [misc]backup-simplify: Simplify (* -1 0) into 0 1546853144.328 * [misc]backup-simplify: Simplify 0 into 0 1546853144.328 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853144.328 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ -1 a))) (* 0 0)) into (- (acos (/ -1 a))) 1546853144.328 * [misc]backup-simplify: Simplify (- (acos (/ -1 a))) into (- (acos (/ -1 a))) 1546853144.329 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853144.329 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))) into 0 1546853144.329 * [misc]backup-simplify: Simplify 0 into 0 1546853144.330 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853144.330 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))) into 0 1546853144.330 * [misc]backup-simplify: Simplify 0 into 0 1546853144.331 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853144.331 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))) into 0 1546853144.332 * [misc]backup-simplify: Simplify 0 into 0 1546853144.332 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853144.333 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))) into 0 1546853144.333 * [misc]backup-simplify: Simplify 0 into 0 1546853144.334 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853144.335 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0))))))) into 0 1546853144.335 * [misc]backup-simplify: Simplify 0 into 0 1546853144.336 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853144.337 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ -1 a))) (* 0 0)))))))) into 0 1546853144.337 * [misc]backup-simplify: Simplify 0 into 0 1546853144.337 * [misc]backup-simplify: Simplify (* (- (acos (/ -1 (/ 1 (- a))))) (/ 1 (- a))) into (/ (acos a) a) 1546853144.337 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1546853144.337 * [misc]backup-simplify: Simplify (/ 1 (* -1 (/ (acos a) a))) into (* -1 (/ a (acos a))) 1546853144.338 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546853144.338 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853144.338 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.338 * [misc]backup-simplify: Simplify -1 into -1 1546853144.338 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853144.338 * [misc]taylor: Taking taylor expansion of a in a 1546853144.338 * [misc]backup-simplify: Simplify 0 into 0 1546853144.338 * [misc]backup-simplify: Simplify 1 into 1 1546853144.338 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.338 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.338 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853144.338 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853144.338 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.338 * [misc]backup-simplify: Simplify -1 into -1 1546853144.338 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853144.338 * [misc]taylor: Taking taylor expansion of a in a 1546853144.338 * [misc]backup-simplify: Simplify 0 into 0 1546853144.338 * [misc]backup-simplify: Simplify 1 into 1 1546853144.338 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.338 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.338 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853144.338 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546853144.338 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.339 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546853144.339 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546853144.339 * [misc]backup-simplify: Simplify 0 into 0 1546853144.339 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.340 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546853144.340 * [misc]backup-simplify: Simplify 0 into 0 1546853144.340 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.340 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546853144.340 * [misc]backup-simplify: Simplify 0 into 0 1546853144.341 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.341 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546853144.341 * [misc]backup-simplify: Simplify 0 into 0 1546853144.342 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.343 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546853144.343 * [misc]backup-simplify: Simplify 0 into 0 1546853144.343 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.344 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546853144.344 * [misc]backup-simplify: Simplify 0 into 0 1546853144.344 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546853144.344 * [misc]backup-simplify: Simplify (/ 1 (* -1 (/ (acos (/ 1 a)) (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1546853144.344 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546853144.344 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853144.344 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.345 * [misc]backup-simplify: Simplify -1 into -1 1546853144.345 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.345 * [misc]taylor: Taking taylor expansion of a in a 1546853144.345 * [misc]backup-simplify: Simplify 0 into 0 1546853144.345 * [misc]backup-simplify: Simplify 1 into 1 1546853144.345 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.345 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.345 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853144.345 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853144.345 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.345 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853144.345 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.345 * [misc]backup-simplify: Simplify -1 into -1 1546853144.345 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.345 * [misc]taylor: Taking taylor expansion of a in a 1546853144.345 * [misc]backup-simplify: Simplify 0 into 0 1546853144.345 * [misc]backup-simplify: Simplify 1 into 1 1546853144.345 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.345 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.346 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853144.346 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853144.346 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.346 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.346 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853144.347 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546853144.347 * [misc]backup-simplify: Simplify 0 into 0 1546853144.347 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853144.347 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.347 * [misc]backup-simplify: Simplify 0 into 0 1546853144.348 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853144.348 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.348 * [misc]backup-simplify: Simplify 0 into 0 1546853144.349 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853144.350 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.350 * [misc]backup-simplify: Simplify 0 into 0 1546853144.351 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853144.351 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.351 * [misc]backup-simplify: Simplify 0 into 0 1546853144.352 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853144.353 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.353 * [misc]backup-simplify: Simplify 0 into 0 1546853144.353 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546853144.353 * [misc]backup-simplify: Simplify (/ 1 (* -1 (/ (acos (/ 1 (- a))) (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1546853144.353 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546853144.353 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853144.353 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.353 * [misc]taylor: Taking taylor expansion of a in a 1546853144.353 * [misc]backup-simplify: Simplify 0 into 0 1546853144.353 * [misc]backup-simplify: Simplify 1 into 1 1546853144.353 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.354 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.354 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853144.354 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853144.354 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.354 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853144.354 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.354 * [misc]taylor: Taking taylor expansion of a in a 1546853144.354 * [misc]backup-simplify: Simplify 0 into 0 1546853144.354 * [misc]backup-simplify: Simplify 1 into 1 1546853144.354 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.354 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.354 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853144.355 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853144.355 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.355 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.355 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853144.355 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546853144.355 * [misc]backup-simplify: Simplify 0 into 0 1546853144.356 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853144.356 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.356 * [misc]backup-simplify: Simplify 0 into 0 1546853144.357 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853144.357 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.357 * [misc]backup-simplify: Simplify 0 into 0 1546853144.358 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853144.358 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.358 * [misc]backup-simplify: Simplify 0 into 0 1546853144.359 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853144.360 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.360 * [misc]backup-simplify: Simplify 0 into 0 1546853144.361 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853144.361 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.361 * [misc]backup-simplify: Simplify 0 into 0 1546853144.361 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546853144.362 * * * [misc]progress: simplifying candidates 1546853144.362 * * * * [misc]progress: [ 1 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 2 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 3 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 4 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 5 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 6 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 7 / 35 ] simplifiying candidate # 1546853144.362 * * * * [misc]progress: [ 8 / 35 ] simplifiying candidate # 1546853144.362 * [enter]simplify: Simplifying (/ (/ PI 2) a) 1546853144.362 * * [misc]simplify: iters left: 4 (5 enodes) 1546853144.364 * * [misc]simplify: iters left: 3 (7 enodes) 1546853144.369 * * [misc]simplify: iters left: 2 (10 enodes) 1546853144.372 * [exit]simplify: Simplified to (/ (/ PI 2) a) 1546853144.372 * [misc]simplify: Simplified (2 2 2 1) to (λ (a) (/ 1 (* -1 (- (/ (/ PI 2) a) (/ (asin a) a))))) 1546853144.372 * * * * [misc]progress: [ 9 / 35 ] simplifiying candidate # 1546853144.372 * * * * [misc]progress: [ 10 / 35 ] simplifiying candidate # 1546853144.372 * * * * [misc]progress: [ 11 / 35 ] simplifiying candidate # 1546853144.372 * * * * [misc]progress: [ 12 / 35 ] simplifiying candidate # 1546853144.372 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1546853144.372 * * [misc]simplify: iters left: 4 (4 enodes) 1546853144.373 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1546853144.373 * [misc]simplify: Simplified (2 2 2 1) to (λ (a) (/ 1 (* -1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (cbrt (acos a))))))) 1546853144.373 * * * * [misc]progress: [ 13 / 35 ] simplifiying candidate # 1546853144.374 * [enter]simplify: Simplifying (sqrt (acos a)) 1546853144.374 * * [misc]simplify: iters left: 2 (3 enodes) 1546853144.375 * [exit]simplify: Simplified to (sqrt (acos a)) 1546853144.375 * [misc]simplify: Simplified (2 2 2 1) to (λ (a) (/ 1 (* -1 (/ (sqrt (acos a)) (/ a (sqrt (acos a))))))) 1546853144.375 * * * * [misc]progress: [ 14 / 35 ] simplifiying candidate # 1546853144.375 * * * * [misc]progress: [ 15 / 35 ] simplifiying candidate # 1546853144.375 * * * * [misc]progress: [ 16 / 35 ] simplifiying candidate # 1546853144.375 * [enter]simplify: Simplifying (- 1) 1546853144.375 * * [misc]simplify: iters left: 2 (2 enodes) 1546853144.376 * * [misc]simplify: iters left: 1 (5 enodes) 1546853144.377 * [exit]simplify: Simplified to -1 1546853144.377 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* -1 (/ (acos a) a)) -1)) 1546853144.377 * * * * [misc]progress: [ 17 / 35 ] simplifiying candidate # 1546853144.377 * * * * [misc]progress: [ 18 / 35 ] simplifiying candidate # 1546853144.377 * * * * [misc]progress: [ 19 / 35 ] simplifiying candidate # 1546853144.377 * * * * [misc]progress: [ 20 / 35 ] simplifiying candidate # 1546853144.377 * * * * [misc]progress: [ 21 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 22 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 23 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 24 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 25 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 26 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 27 / 35 ] simplifiying candidate # 1546853144.378 * * * * [misc]progress: [ 28 / 35 ] simplifiying candidate # 1546853144.378 * [enter]simplify: Simplifying (/ (acos a) a) 1546853144.378 * * [misc]simplify: iters left: 3 (3 enodes) 1546853144.379 * [exit]simplify: Simplified to (/ (acos a) a) 1546853144.379 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 -1) (/ (acos a) a))) 1546853144.379 * * * * [misc]progress: [ 29 / 35 ] simplifiying candidate # 1546853144.379 * * * * [misc]progress: [ 30 / 35 ] simplifiying candidate # 1546853144.379 * [enter]simplify: Simplifying (/ (acos a) a) 1546853144.379 * * [misc]simplify: iters left: 3 (3 enodes) 1546853144.380 * [exit]simplify: Simplified to (/ (acos a) a) 1546853144.380 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* -1 (/ (acos a) a)))) 1546853144.380 * * * * [misc]progress: [ 31 / 35 ] simplifiying candidate # 1546853144.381 * [enter]simplify: Simplifying (/ (acos a) a) 1546853144.381 * * [misc]simplify: iters left: 3 (3 enodes) 1546853144.382 * [exit]simplify: Simplified to (/ (acos a) a) 1546853144.382 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* -1 (/ (acos a) a)))) 1546853144.382 * * * * [misc]progress: [ 32 / 35 ] simplifiying candidate # 1546853144.382 * [enter]simplify: Simplifying (/ (acos a) a) 1546853144.382 * * [misc]simplify: iters left: 3 (3 enodes) 1546853144.383 * [exit]simplify: Simplified to (/ (acos a) a) 1546853144.383 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* -1 (/ (acos a) a)))) 1546853144.383 * * * * [misc]progress: [ 33 / 35 ] simplifiying candidate # 1546853144.383 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853144.383 * * [misc]simplify: iters left: 5 (5 enodes) 1546853144.385 * * [misc]simplify: iters left: 4 (9 enodes) 1546853144.387 * * [misc]simplify: iters left: 3 (14 enodes) 1546853144.391 * * [misc]simplify: iters left: 2 (16 enodes) 1546853144.394 * * [misc]simplify: iters left: 1 (18 enodes) 1546853144.399 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853144.399 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853144.399 * * * * [misc]progress: [ 34 / 35 ] simplifiying candidate # 1546853144.399 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853144.399 * * [misc]simplify: iters left: 5 (5 enodes) 1546853144.401 * * [misc]simplify: iters left: 4 (9 enodes) 1546853144.403 * * [misc]simplify: iters left: 3 (14 enodes) 1546853144.406 * * [misc]simplify: iters left: 2 (16 enodes) 1546853144.410 * * [misc]simplify: iters left: 1 (18 enodes) 1546853144.414 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853144.414 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853144.414 * * * * [misc]progress: [ 35 / 35 ] simplifiying candidate # 1546853144.414 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853144.414 * * [misc]simplify: iters left: 5 (5 enodes) 1546853144.416 * * [misc]simplify: iters left: 4 (9 enodes) 1546853144.419 * * [misc]simplify: iters left: 3 (14 enodes) 1546853144.422 * * [misc]simplify: iters left: 2 (16 enodes) 1546853144.425 * * [misc]simplify: iters left: 1 (18 enodes) 1546853144.430 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853144.430 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853144.430 * * * [misc]progress: adding candidates to table 1546853144.685 * * [misc]progress: iteration 4 / 4 1546853144.686 * * * [misc]progress: picking best candidate 1546853144.717 * * * * [misc]pick: Picked # 1546853144.718 * * * [misc]progress: localizing error 1546853144.732 * * * [misc]progress: generating rewritten candidates 1546853144.732 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1546853144.740 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1546853144.743 * * * [misc]progress: generating series expansions 1546853144.743 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1546853144.743 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1546853144.743 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546853144.743 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853144.744 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.744 * [misc]backup-simplify: Simplify -1 into -1 1546853144.744 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853144.744 * [misc]taylor: Taking taylor expansion of a in a 1546853144.744 * [misc]backup-simplify: Simplify 0 into 0 1546853144.744 * [misc]backup-simplify: Simplify 1 into 1 1546853144.744 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.744 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.744 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853144.744 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546853144.744 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.744 * [misc]backup-simplify: Simplify -1 into -1 1546853144.744 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546853144.744 * [misc]taylor: Taking taylor expansion of a in a 1546853144.744 * [misc]backup-simplify: Simplify 0 into 0 1546853144.744 * [misc]backup-simplify: Simplify 1 into 1 1546853144.744 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.744 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.744 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546853144.745 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546853144.745 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.745 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546853144.745 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546853144.745 * [misc]backup-simplify: Simplify 0 into 0 1546853144.746 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.746 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546853144.746 * [misc]backup-simplify: Simplify 0 into 0 1546853144.746 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.747 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546853144.747 * [misc]backup-simplify: Simplify 0 into 0 1546853144.748 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.748 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546853144.748 * [misc]backup-simplify: Simplify 0 into 0 1546853144.749 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.750 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546853144.750 * [misc]backup-simplify: Simplify 0 into 0 1546853144.750 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.751 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546853144.751 * [misc]backup-simplify: Simplify 0 into 0 1546853144.751 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546853144.751 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1546853144.752 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546853144.752 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853144.752 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.752 * [misc]backup-simplify: Simplify -1 into -1 1546853144.752 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.752 * [misc]taylor: Taking taylor expansion of a in a 1546853144.752 * [misc]backup-simplify: Simplify 0 into 0 1546853144.752 * [misc]backup-simplify: Simplify 1 into 1 1546853144.752 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.752 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.752 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853144.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853144.752 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.752 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546853144.752 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.752 * [misc]backup-simplify: Simplify -1 into -1 1546853144.752 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546853144.752 * [misc]taylor: Taking taylor expansion of a in a 1546853144.752 * [misc]backup-simplify: Simplify 0 into 0 1546853144.752 * [misc]backup-simplify: Simplify 1 into 1 1546853144.753 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.753 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.753 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546853144.753 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546853144.753 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.753 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.754 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546853144.754 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546853144.754 * [misc]backup-simplify: Simplify 0 into 0 1546853144.755 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546853144.755 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.755 * [misc]backup-simplify: Simplify 0 into 0 1546853144.756 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546853144.756 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.756 * [misc]backup-simplify: Simplify 0 into 0 1546853144.757 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546853144.757 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.757 * [misc]backup-simplify: Simplify 0 into 0 1546853144.758 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546853144.759 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.759 * [misc]backup-simplify: Simplify 0 into 0 1546853144.760 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546853144.761 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.761 * [misc]backup-simplify: Simplify 0 into 0 1546853144.761 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546853144.761 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1546853144.761 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546853144.761 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853144.761 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.761 * [misc]taylor: Taking taylor expansion of a in a 1546853144.761 * [misc]backup-simplify: Simplify 0 into 0 1546853144.761 * [misc]backup-simplify: Simplify 1 into 1 1546853144.761 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.761 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.761 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853144.762 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853144.762 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.762 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546853144.762 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546853144.762 * [misc]taylor: Taking taylor expansion of a in a 1546853144.762 * [misc]backup-simplify: Simplify 0 into 0 1546853144.762 * [misc]backup-simplify: Simplify 1 into 1 1546853144.762 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.762 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.762 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546853144.762 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546853144.763 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.763 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546853144.763 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546853144.763 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546853144.763 * [misc]backup-simplify: Simplify 0 into 0 1546853144.764 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546853144.764 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.764 * [misc]backup-simplify: Simplify 0 into 0 1546853144.765 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546853144.765 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.765 * [misc]backup-simplify: Simplify 0 into 0 1546853144.766 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546853144.766 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.766 * [misc]backup-simplify: Simplify 0 into 0 1546853144.767 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546853144.768 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.768 * [misc]backup-simplify: Simplify 0 into 0 1546853144.769 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546853144.769 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.769 * [misc]backup-simplify: Simplify 0 into 0 1546853144.770 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546853144.770 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1546853144.770 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1546853144.770 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1546853144.770 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1546853144.770 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.770 * [misc]backup-simplify: Simplify -1 into -1 1546853144.770 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.770 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.770 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.770 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1546853144.770 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.770 * [misc]backup-simplify: Simplify -1 into -1 1546853144.770 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546853144.770 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546853144.770 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.771 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.771 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1546853144.771 * [misc]backup-simplify: Simplify 0 into 0 1546853144.771 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.771 * [misc]backup-simplify: Simplify 0 into 0 1546853144.771 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.772 * [misc]backup-simplify: Simplify 0 into 0 1546853144.772 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.772 * [misc]backup-simplify: Simplify 0 into 0 1546853144.772 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.772 * [misc]backup-simplify: Simplify 0 into 0 1546853144.773 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546853144.773 * [misc]backup-simplify: Simplify 0 into 0 1546853144.773 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546853144.773 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1546853144.773 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1546853144.773 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1546853144.773 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.773 * [misc]backup-simplify: Simplify -1 into -1 1546853144.773 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.773 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.773 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.774 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1546853144.774 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.774 * [misc]backup-simplify: Simplify -1 into -1 1546853144.774 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546853144.774 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546853144.774 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.774 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546853144.774 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546853144.774 * [misc]backup-simplify: Simplify 0 into 0 1546853144.775 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.775 * [misc]backup-simplify: Simplify 0 into 0 1546853144.775 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.775 * [misc]backup-simplify: Simplify 0 into 0 1546853144.776 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.776 * [misc]backup-simplify: Simplify 0 into 0 1546853144.776 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.776 * [misc]backup-simplify: Simplify 0 into 0 1546853144.777 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546853144.777 * [misc]backup-simplify: Simplify 0 into 0 1546853144.777 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1546853144.777 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1546853144.777 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1546853144.777 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1546853144.777 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.777 * [misc]backup-simplify: Simplify -1 into -1 1546853144.777 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.777 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.778 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546853144.778 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1546853144.778 * [misc]taylor: Taking taylor expansion of -1 in a 1546853144.778 * [misc]backup-simplify: Simplify -1 into -1 1546853144.778 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546853144.778 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546853144.778 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546853144.778 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546853144.778 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546853144.778 * [misc]backup-simplify: Simplify 0 into 0 1546853144.779 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.779 * [misc]backup-simplify: Simplify 0 into 0 1546853144.779 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.779 * [misc]backup-simplify: Simplify 0 into 0 1546853144.780 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.780 * [misc]backup-simplify: Simplify 0 into 0 1546853144.780 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.780 * [misc]backup-simplify: Simplify 0 into 0 1546853144.781 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546853144.781 * [misc]backup-simplify: Simplify 0 into 0 1546853144.781 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1546853144.781 * * * [misc]progress: simplifying candidates 1546853144.781 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1546853144.781 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1546853144.782 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1546853144.782 * * [misc]simplify: iters left: 6 (9 enodes) 1546853144.785 * * [misc]simplify: iters left: 5 (17 enodes) 1546853144.790 * * [misc]simplify: iters left: 4 (20 enodes) 1546853144.795 * * [misc]simplify: iters left: 3 (23 enodes) 1546853144.800 * * [misc]simplify: iters left: 2 (29 enodes) 1546853144.812 * * [misc]simplify: iters left: 1 (43 enodes) 1546853144.825 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1546853144.826 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1546853144.826 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1546853144.826 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1546853144.826 * * [misc]simplify: iters left: 6 (9 enodes) 1546853144.830 * * [misc]simplify: iters left: 5 (20 enodes) 1546853144.834 * * [misc]simplify: iters left: 4 (23 enodes) 1546853144.840 * * [misc]simplify: iters left: 3 (31 enodes) 1546853144.846 * * [misc]simplify: iters left: 2 (41 enodes) 1546853144.858 * * [misc]simplify: iters left: 1 (86 enodes) 1546853144.870 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1546853144.870 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1546853144.870 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1546853144.870 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1546853144.870 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1546853144.870 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1546853144.870 * * [misc]simplify: iters left: 6 (11 enodes) 1546853144.873 * * [misc]simplify: iters left: 5 (34 enodes) 1546853144.888 * * [misc]simplify: iters left: 4 (100 enodes) 1546853144.941 * * [misc]simplify: iters left: 3 (414 enodes) 1546853145.803 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1546853145.804 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1546853145.804 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1546853145.804 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1546853145.804 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1546853145.804 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1546853145.804 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1546853145.804 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546853145.804 * * [misc]simplify: iters left: 6 (11 enodes) 1546853145.813 * * [misc]simplify: iters left: 5 (19 enodes) 1546853145.818 * * [misc]simplify: iters left: 4 (28 enodes) 1546853145.825 * * [misc]simplify: iters left: 3 (31 enodes) 1546853145.839 * * [misc]simplify: iters left: 2 (34 enodes) 1546853145.847 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1546853145.847 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1546853145.847 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546853145.847 * * [misc]simplify: iters left: 6 (9 enodes) 1546853145.850 * * [misc]simplify: iters left: 5 (11 enodes) 1546853145.852 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546853145.853 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1546853145.853 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1546853145.853 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1546853145.853 * * [misc]simplify: iters left: 6 (10 enodes) 1546853145.856 * * [misc]simplify: iters left: 5 (14 enodes) 1546853145.859 * * [misc]simplify: iters left: 4 (16 enodes) 1546853145.863 * * [misc]simplify: iters left: 3 (17 enodes) 1546853145.868 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1546853145.868 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546853145.868 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853145.868 * * [misc]simplify: iters left: 6 (9 enodes) 1546853145.870 * * [misc]simplify: iters left: 5 (11 enodes) 1546853145.873 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853145.873 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546853145.873 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1546853145.874 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1546853145.874 * * [misc]simplify: iters left: 6 (8 enodes) 1546853145.876 * * [misc]simplify: iters left: 5 (12 enodes) 1546853145.880 * * [misc]simplify: iters left: 4 (18 enodes) 1546853145.884 * * [misc]simplify: iters left: 3 (20 enodes) 1546853145.888 * * [misc]simplify: iters left: 2 (25 enodes) 1546853145.894 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546853145.895 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546853145.895 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1546853145.895 * * [misc]simplify: iters left: 6 (8 enodes) 1546853145.897 * * [misc]simplify: iters left: 5 (12 enodes) 1546853145.901 * * [misc]simplify: iters left: 4 (15 enodes) 1546853145.906 * * [misc]simplify: iters left: 3 (25 enodes) 1546853145.912 * * [misc]simplify: iters left: 2 (27 enodes) 1546853145.916 * * [misc]simplify: iters left: 1 (32 enodes) 1546853145.923 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1546853145.923 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1546853145.923 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1546853145.923 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1546853145.924 * * [misc]simplify: iters left: 6 (8 enodes) 1546853145.926 * * [misc]simplify: iters left: 5 (12 enodes) 1546853145.930 * * [misc]simplify: iters left: 4 (18 enodes) 1546853145.934 * * [misc]simplify: iters left: 3 (20 enodes) 1546853145.939 * * [misc]simplify: iters left: 2 (25 enodes) 1546853145.945 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546853145.945 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546853145.945 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1546853145.945 * * [misc]simplify: iters left: 6 (8 enodes) 1546853145.948 * * [misc]simplify: iters left: 5 (12 enodes) 1546853145.951 * * [misc]simplify: iters left: 4 (15 enodes) 1546853145.955 * * [misc]simplify: iters left: 3 (25 enodes) 1546853145.962 * * [misc]simplify: iters left: 2 (27 enodes) 1546853145.967 * * [misc]simplify: iters left: 1 (32 enodes) 1546853145.974 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1546853145.974 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1546853145.974 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1546853145.975 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546853145.975 * * [misc]simplify: iters left: 6 (10 enodes) 1546853145.978 * * [misc]simplify: iters left: 5 (14 enodes) 1546853145.982 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546853145.982 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1546853145.982 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546853145.982 * * [misc]simplify: iters left: 6 (9 enodes) 1546853145.985 * * [misc]simplify: iters left: 5 (11 enodes) 1546853145.988 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546853145.988 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1546853145.988 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1546853145.988 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853145.988 * * [misc]simplify: iters left: 6 (9 enodes) 1546853145.991 * * [misc]simplify: iters left: 5 (11 enodes) 1546853145.993 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853145.994 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546853145.994 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853145.994 * * [misc]simplify: iters left: 6 (9 enodes) 1546853145.996 * * [misc]simplify: iters left: 5 (11 enodes) 1546853145.999 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546853146.000 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546853146.000 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1546853146.000 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1546853146.000 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.002 * * [misc]simplify: iters left: 5 (9 enodes) 1546853146.005 * * [misc]simplify: iters left: 4 (11 enodes) 1546853146.007 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546853146.007 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546853146.008 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1546853146.008 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.010 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.013 * * [misc]simplify: iters left: 4 (15 enodes) 1546853146.018 * * [misc]simplify: iters left: 3 (25 enodes) 1546853146.024 * * [misc]simplify: iters left: 2 (27 enodes) 1546853146.029 * * [misc]simplify: iters left: 1 (32 enodes) 1546853146.036 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1546853146.036 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1546853146.036 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1546853146.036 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1546853146.036 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.038 * * [misc]simplify: iters left: 5 (9 enodes) 1546853146.041 * * [misc]simplify: iters left: 4 (11 enodes) 1546853146.043 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546853146.043 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546853146.043 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1546853146.043 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.046 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.049 * * [misc]simplify: iters left: 4 (15 enodes) 1546853146.054 * * [misc]simplify: iters left: 3 (25 enodes) 1546853146.061 * * [misc]simplify: iters left: 2 (27 enodes) 1546853146.065 * * [misc]simplify: iters left: 1 (32 enodes) 1546853146.072 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1546853146.073 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1546853146.073 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1546853146.073 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546853146.073 * * [misc]simplify: iters left: 6 (6 enodes) 1546853146.075 * * [misc]simplify: iters left: 5 (10 enodes) 1546853146.078 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1546853146.078 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1546853146.078 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1546853146.078 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.080 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.084 * * [misc]simplify: iters left: 4 (17 enodes) 1546853146.088 * * [misc]simplify: iters left: 3 (21 enodes) 1546853146.093 * * [misc]simplify: iters left: 2 (22 enodes) 1546853146.099 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1546853146.099 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1546853146.099 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1546853146.099 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1546853146.099 * * [misc]simplify: iters left: 5 (5 enodes) 1546853146.101 * * [misc]simplify: iters left: 4 (7 enodes) 1546853146.103 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1546853146.103 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1546853146.103 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1546853146.103 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.106 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.109 * * [misc]simplify: iters left: 4 (17 enodes) 1546853146.113 * * [misc]simplify: iters left: 3 (21 enodes) 1546853146.119 * * [misc]simplify: iters left: 2 (22 enodes) 1546853146.125 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1546853146.125 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1546853146.125 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1546853146.125 * [enter]simplify: Simplifying (/ 1 1) 1546853146.125 * * [misc]simplify: iters left: 2 (2 enodes) 1546853146.126 * * [misc]simplify: iters left: 1 (4 enodes) 1546853146.127 * [exit]simplify: Simplified to 1 1546853146.127 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546853146.127 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546853146.127 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.129 * * [misc]simplify: iters left: 5 (13 enodes) 1546853146.134 * * [misc]simplify: iters left: 4 (26 enodes) 1546853146.142 * * [misc]simplify: iters left: 3 (42 enodes) 1546853146.155 * * [misc]simplify: iters left: 2 (77 enodes) 1546853146.169 * * [misc]simplify: iters left: 1 (108 enodes) 1546853146.198 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546853146.199 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546853146.199 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1546853146.199 * [enter]simplify: Simplifying (/ 1 1) 1546853146.199 * * [misc]simplify: iters left: 2 (2 enodes) 1546853146.200 * * [misc]simplify: iters left: 1 (4 enodes) 1546853146.200 * [exit]simplify: Simplified to 1 1546853146.200 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546853146.200 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546853146.201 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.203 * * [misc]simplify: iters left: 5 (13 enodes) 1546853146.206 * * [misc]simplify: iters left: 4 (26 enodes) 1546853146.211 * * [misc]simplify: iters left: 3 (42 enodes) 1546853146.219 * * [misc]simplify: iters left: 2 (77 enodes) 1546853146.229 * * [misc]simplify: iters left: 1 (108 enodes) 1546853146.253 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546853146.253 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546853146.253 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1546853146.253 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546853146.253 * * [misc]simplify: iters left: 6 (6 enodes) 1546853146.254 * * [misc]simplify: iters left: 5 (10 enodes) 1546853146.255 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1546853146.255 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1546853146.255 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1546853146.256 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.257 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.258 * * [misc]simplify: iters left: 4 (17 enodes) 1546853146.260 * * [misc]simplify: iters left: 3 (21 enodes) 1546853146.263 * * [misc]simplify: iters left: 2 (22 enodes) 1546853146.265 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1546853146.265 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1546853146.265 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1546853146.266 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1546853146.266 * * [misc]simplify: iters left: 5 (5 enodes) 1546853146.266 * * [misc]simplify: iters left: 4 (7 enodes) 1546853146.267 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1546853146.267 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1546853146.268 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1546853146.268 * * [misc]simplify: iters left: 6 (8 enodes) 1546853146.269 * * [misc]simplify: iters left: 5 (12 enodes) 1546853146.270 * * [misc]simplify: iters left: 4 (17 enodes) 1546853146.274 * * [misc]simplify: iters left: 3 (21 enodes) 1546853146.279 * * [misc]simplify: iters left: 2 (22 enodes) 1546853146.284 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1546853146.284 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1546853146.284 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1546853146.284 * [enter]simplify: Simplifying (/ 1 1) 1546853146.284 * * [misc]simplify: iters left: 2 (2 enodes) 1546853146.285 * * [misc]simplify: iters left: 1 (4 enodes) 1546853146.286 * [exit]simplify: Simplified to 1 1546853146.286 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546853146.286 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546853146.286 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.288 * * [misc]simplify: iters left: 5 (13 enodes) 1546853146.292 * * [misc]simplify: iters left: 4 (26 enodes) 1546853146.302 * * [misc]simplify: iters left: 3 (42 enodes) 1546853146.312 * * [misc]simplify: iters left: 2 (77 enodes) 1546853146.322 * * [misc]simplify: iters left: 1 (108 enodes) 1546853146.347 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546853146.347 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546853146.347 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1546853146.347 * [enter]simplify: Simplifying (/ 1 1) 1546853146.347 * * [misc]simplify: iters left: 2 (2 enodes) 1546853146.348 * * [misc]simplify: iters left: 1 (4 enodes) 1546853146.348 * [exit]simplify: Simplified to 1 1546853146.348 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546853146.348 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546853146.348 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.349 * * [misc]simplify: iters left: 5 (13 enodes) 1546853146.351 * * [misc]simplify: iters left: 4 (26 enodes) 1546853146.356 * * [misc]simplify: iters left: 3 (42 enodes) 1546853146.363 * * [misc]simplify: iters left: 2 (77 enodes) 1546853146.381 * * [misc]simplify: iters left: 1 (108 enodes) 1546853146.427 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546853146.427 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546853146.427 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1546853146.427 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1546853146.427 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1546853146.428 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1546853146.428 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1546853146.428 * * [misc]simplify: iters left: 3 (4 enodes) 1546853146.429 * * [misc]simplify: iters left: 2 (6 enodes) 1546853146.431 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1546853146.431 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1546853146.431 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1546853146.431 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1546853146.431 * * [misc]simplify: iters left: 3 (4 enodes) 1546853146.432 * * [misc]simplify: iters left: 2 (6 enodes) 1546853146.434 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1546853146.434 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1546853146.434 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1546853146.434 * [enter]simplify: Simplifying (/ 1 a) 1546853146.434 * * [misc]simplify: iters left: 2 (3 enodes) 1546853146.435 * * [misc]simplify: iters left: 1 (5 enodes) 1546853146.436 * [exit]simplify: Simplified to (/ 1 a) 1546853146.436 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1546853146.436 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1546853146.436 * [enter]simplify: Simplifying (/ 1 a) 1546853146.436 * * [misc]simplify: iters left: 2 (3 enodes) 1546853146.437 * * [misc]simplify: iters left: 1 (5 enodes) 1546853146.438 * [exit]simplify: Simplified to (/ 1 a) 1546853146.438 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1546853146.439 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1546853146.439 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546853146.439 * * [misc]simplify: iters left: 6 (7 enodes) 1546853146.441 * * [misc]simplify: iters left: 5 (9 enodes) 1546853146.443 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546853146.443 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1546853146.443 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1546853146.444 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1546853146.444 * * [misc]simplify: iters left: 6 (6 enodes) 1546853146.445 * * [misc]simplify: iters left: 5 (8 enodes) 1546853146.447 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546853146.447 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1546853146.447 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1546853146.448 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1546853146.448 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1546853146.448 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1546853146.448 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1546853146.448 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1546853146.448 * [enter]simplify: Simplifying (- 1) 1546853146.448 * * [misc]simplify: iters left: 2 (2 enodes) 1546853146.449 * * [misc]simplify: iters left: 1 (5 enodes) 1546853146.450 * [exit]simplify: Simplified to -1 1546853146.450 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1546853146.450 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1546853146.450 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1546853146.450 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1546853146.450 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1546853146.450 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1546853146.450 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1546853146.451 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1546853146.451 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1546853146.451 * * [misc]simplify: iters left: 4 (4 enodes) 1546853146.453 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1546853146.453 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1546853146.453 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1546853146.453 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546853146.453 * * [misc]simplify: iters left: 4 (4 enodes) 1546853146.454 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546853146.454 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1546853146.454 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1546853146.454 * [enter]simplify: Simplifying (- (acos a)) 1546853146.455 * * [misc]simplify: iters left: 3 (3 enodes) 1546853146.455 * [exit]simplify: Simplified to (- (acos a)) 1546853146.455 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1546853146.455 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1546853146.456 * [enter]simplify: Simplifying (acos a) 1546853146.456 * * [misc]simplify: iters left: 1 (2 enodes) 1546853146.456 * [exit]simplify: Simplified to (acos a) 1546853146.456 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1546853146.456 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1546853146.457 * [enter]simplify: Simplifying (cbrt (acos a)) 1546853146.457 * * [misc]simplify: iters left: 2 (3 enodes) 1546853146.457 * [exit]simplify: Simplified to (cbrt (acos a)) 1546853146.457 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1546853146.458 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1546853146.458 * [enter]simplify: Simplifying (sqrt (acos a)) 1546853146.458 * * [misc]simplify: iters left: 2 (3 enodes) 1546853146.459 * [exit]simplify: Simplified to (sqrt (acos a)) 1546853146.459 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1546853146.459 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1546853146.459 * [enter]simplify: Simplifying (acos a) 1546853146.459 * * [misc]simplify: iters left: 1 (2 enodes) 1546853146.459 * [exit]simplify: Simplified to (acos a) 1546853146.460 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1546853146.460 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1546853146.460 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1546853146.460 * * [misc]simplify: iters left: 4 (4 enodes) 1546853146.461 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1546853146.461 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1546853146.461 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1546853146.461 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546853146.461 * * [misc]simplify: iters left: 4 (4 enodes) 1546853146.462 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546853146.462 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1546853146.463 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1546853146.463 * [enter]simplify: Simplifying (- (acos a)) 1546853146.463 * * [misc]simplify: iters left: 3 (3 enodes) 1546853146.464 * [exit]simplify: Simplified to (- (acos a)) 1546853146.464 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1546853146.464 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1546853146.464 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853146.464 * * [misc]simplify: iters left: 5 (5 enodes) 1546853146.466 * * [misc]simplify: iters left: 4 (9 enodes) 1546853146.468 * * [misc]simplify: iters left: 3 (14 enodes) 1546853146.471 * * [misc]simplify: iters left: 2 (16 enodes) 1546853146.475 * * [misc]simplify: iters left: 1 (18 enodes) 1546853146.479 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853146.479 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853146.480 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1546853146.480 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853146.480 * * [misc]simplify: iters left: 5 (5 enodes) 1546853146.481 * * [misc]simplify: iters left: 4 (9 enodes) 1546853146.484 * * [misc]simplify: iters left: 3 (14 enodes) 1546853146.487 * * [misc]simplify: iters left: 2 (16 enodes) 1546853146.491 * * [misc]simplify: iters left: 1 (18 enodes) 1546853146.495 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853146.495 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853146.495 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1546853146.496 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546853146.496 * * [misc]simplify: iters left: 5 (5 enodes) 1546853146.497 * * [misc]simplify: iters left: 4 (9 enodes) 1546853146.500 * * [misc]simplify: iters left: 3 (14 enodes) 1546853146.503 * * [misc]simplify: iters left: 2 (16 enodes) 1546853146.507 * * [misc]simplify: iters left: 1 (18 enodes) 1546853146.511 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546853146.511 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546853146.511 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1546853146.511 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546853146.511 * * [misc]simplify: iters left: 3 (4 enodes) 1546853146.514 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546853146.514 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546853146.514 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1546853146.514 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546853146.514 * * [misc]simplify: iters left: 3 (4 enodes) 1546853146.515 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546853146.515 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546853146.515 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1546853146.516 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546853146.516 * * [misc]simplify: iters left: 3 (4 enodes) 1546853146.517 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546853146.517 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546853146.517 * * * [misc]progress: adding candidates to table 1546853146.996 * [misc]progress: [Phase 3 of 3] Extracting. 1546853146.996 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1546853146.996 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1546853146.996 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1546853147.029 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1546853147.088 * * * [misc]regime: Found split indices: #