1545219251.373 * [misc]progress: [Phase 1 of 3] Setting up. 1545219251.373 * * * [misc]progress: [1/2] Preparing points 1545219251.373 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545219251.395 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.395 * * * * [misc]points: Sampling 144 additional inputs, on iter 1 have 112 / 256 1545219251.414 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.414 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1545219251.424 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.424 * * * * [misc]points: Sampling 34 additional inputs, on iter 3 have 222 / 256 1545219251.429 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.429 * * * * [misc]points: Sampling 21 additional inputs, on iter 4 have 235 / 256 1545219251.433 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.433 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1545219251.435 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.435 * * * * [misc]points: Sampling 5 additional inputs, on iter 6 have 251 / 256 1545219251.436 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.436 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1545219251.437 * * * * [misc]points: Filtering points with unrepresentable outputs 1545219251.437 * * * * [exit]points: Sampled 257 points with exact outputs 1545219251.437 * * * [misc]progress: [2/2] Setting up program. 1545219251.439 * [misc]progress: [Phase 2 of 3] Improving. 1545219251.439 * [enter]simplify: Simplifying (/ a (- (acos a))) 1545219251.439 * * [misc]simplify: iters left: 5 (4 enodes) 1545219251.440 * [exit]simplify: Simplified to (/ a (- (acos a))) 1545219251.444 * * [misc]progress: iteration 1 / 4 1545219251.444 * * * [misc]progress: picking best candidate 1545219251.445 * * * * [misc]pick: Picked # 1545219251.445 * * * [misc]progress: localizing error 1545219251.453 * * * [misc]progress: generating rewritten candidates 1545219251.453 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545219251.457 * * * [misc]progress: generating series expansions 1545219251.457 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545219251.457 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1545219251.457 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545219251.457 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219251.457 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.457 * [misc]backup-simplify: Simplify -1 into -1 1545219251.457 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219251.457 * [misc]taylor: Taking taylor expansion of a in a 1545219251.457 * [misc]backup-simplify: Simplify 0 into 0 1545219251.457 * [misc]backup-simplify: Simplify 1 into 1 1545219251.457 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.457 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.457 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219251.457 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219251.457 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.457 * [misc]backup-simplify: Simplify -1 into -1 1545219251.457 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219251.457 * [misc]taylor: Taking taylor expansion of a in a 1545219251.457 * [misc]backup-simplify: Simplify 0 into 0 1545219251.457 * [misc]backup-simplify: Simplify 1 into 1 1545219251.457 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.457 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.457 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219251.457 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545219251.457 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.457 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545219251.458 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545219251.458 * [misc]backup-simplify: Simplify 0 into 0 1545219251.458 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.458 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545219251.458 * [misc]backup-simplify: Simplify 0 into 0 1545219251.458 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.459 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545219251.459 * [misc]backup-simplify: Simplify 0 into 0 1545219251.459 * [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 1545219251.459 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545219251.459 * [misc]backup-simplify: Simplify 0 into 0 1545219251.460 * [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 1545219251.460 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545219251.460 * [misc]backup-simplify: Simplify 0 into 0 1545219251.460 * [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 1545219251.461 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545219251.461 * [misc]backup-simplify: Simplify 0 into 0 1545219251.461 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545219251.461 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1545219251.461 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545219251.461 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219251.461 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.461 * [misc]backup-simplify: Simplify -1 into -1 1545219251.461 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219251.461 * [misc]taylor: Taking taylor expansion of a in a 1545219251.461 * [misc]backup-simplify: Simplify 0 into 0 1545219251.461 * [misc]backup-simplify: Simplify 1 into 1 1545219251.461 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.461 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.461 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219251.461 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219251.462 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.462 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219251.462 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.462 * [misc]backup-simplify: Simplify -1 into -1 1545219251.462 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219251.462 * [misc]taylor: Taking taylor expansion of a in a 1545219251.462 * [misc]backup-simplify: Simplify 0 into 0 1545219251.462 * [misc]backup-simplify: Simplify 1 into 1 1545219251.462 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.462 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.462 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219251.462 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219251.462 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.462 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.462 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545219251.462 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219251.462 * [misc]backup-simplify: Simplify 0 into 0 1545219251.463 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545219251.463 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219251.463 * [misc]backup-simplify: Simplify 0 into 0 1545219251.463 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545219251.464 * [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 1545219251.464 * [misc]backup-simplify: Simplify 0 into 0 1545219251.465 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545219251.465 * [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 1545219251.465 * [misc]backup-simplify: Simplify 0 into 0 1545219251.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545219251.466 * [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 1545219251.466 * [misc]backup-simplify: Simplify 0 into 0 1545219251.467 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545219251.468 * [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 1545219251.468 * [misc]backup-simplify: Simplify 0 into 0 1545219251.468 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545219251.468 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1545219251.468 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545219251.468 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219251.468 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219251.469 * [misc]taylor: Taking taylor expansion of a in a 1545219251.469 * [misc]backup-simplify: Simplify 0 into 0 1545219251.469 * [misc]backup-simplify: Simplify 1 into 1 1545219251.469 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.469 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.469 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219251.469 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219251.469 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.469 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219251.469 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219251.469 * [misc]taylor: Taking taylor expansion of a in a 1545219251.469 * [misc]backup-simplify: Simplify 0 into 0 1545219251.469 * [misc]backup-simplify: Simplify 1 into 1 1545219251.469 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.469 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.469 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219251.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219251.470 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.470 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545219251.470 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219251.470 * [misc]backup-simplify: Simplify 0 into 0 1545219251.471 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545219251.471 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.471 * [misc]backup-simplify: Simplify 0 into 0 1545219251.472 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545219251.472 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.472 * [misc]backup-simplify: Simplify 0 into 0 1545219251.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545219251.473 * [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 1545219251.473 * [misc]backup-simplify: Simplify 0 into 0 1545219251.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545219251.475 * [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 1545219251.475 * [misc]backup-simplify: Simplify 0 into 0 1545219251.476 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545219251.476 * [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 1545219251.476 * [misc]backup-simplify: Simplify 0 into 0 1545219251.476 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545219251.476 * * * [misc]progress: simplifying candidates 1545219251.476 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1545219251.477 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1545219251.477 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545219251.477 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.479 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545219251.479 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1545219251.479 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1545219251.479 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545219251.479 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.480 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545219251.480 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1545219251.480 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1545219251.480 * [enter]simplify: Simplifying (- (acos a)) 1545219251.480 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.481 * [exit]simplify: Simplified to (- (acos a)) 1545219251.481 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545219251.481 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1545219251.482 * [enter]simplify: Simplifying (acos a) 1545219251.482 * * [misc]simplify: iters left: 1 (2 enodes) 1545219251.482 * [exit]simplify: Simplified to (acos a) 1545219251.482 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1545219251.482 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1545219251.482 * [enter]simplify: Simplifying (cbrt (acos a)) 1545219251.482 * * [misc]simplify: iters left: 2 (3 enodes) 1545219251.483 * [exit]simplify: Simplified to (cbrt (acos a)) 1545219251.483 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1545219251.483 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1545219251.484 * [enter]simplify: Simplifying (sqrt (acos a)) 1545219251.484 * * [misc]simplify: iters left: 2 (3 enodes) 1545219251.484 * [exit]simplify: Simplified to (sqrt (acos a)) 1545219251.485 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1545219251.485 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1545219251.485 * [enter]simplify: Simplifying (acos a) 1545219251.485 * * [misc]simplify: iters left: 1 (2 enodes) 1545219251.485 * [exit]simplify: Simplified to (acos a) 1545219251.485 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1545219251.485 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1545219251.486 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545219251.486 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.487 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545219251.487 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1545219251.487 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1545219251.487 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545219251.487 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.488 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545219251.488 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1545219251.488 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1545219251.489 * [enter]simplify: Simplifying (- (acos a)) 1545219251.489 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.490 * [exit]simplify: Simplified to (- (acos a)) 1545219251.490 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545219251.490 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1545219251.490 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.490 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.491 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.494 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.497 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.501 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.520 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.520 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.520 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1545219251.520 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.520 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.522 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.524 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.529 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.532 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.534 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.534 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.534 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1545219251.534 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.534 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.535 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.536 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.538 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.540 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.542 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.542 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.542 * * * [misc]progress: adding candidates to table 1545219251.744 * * [misc]progress: iteration 2 / 4 1545219251.744 * * * [misc]progress: picking best candidate 1545219251.768 * * * * [misc]pick: Picked # 1545219251.768 * * * [misc]progress: localizing error 1545219251.779 * * * [misc]progress: generating rewritten candidates 1545219251.779 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545219251.791 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545219251.799 * * * [misc]progress: generating series expansions 1545219251.799 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545219251.799 * [misc]backup-simplify: Simplify (* a (/ 1 (- (acos a)))) into (* -1 (/ a (acos a))) 1545219251.799 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545219251.799 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219251.799 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.799 * [misc]backup-simplify: Simplify -1 into -1 1545219251.799 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219251.799 * [misc]taylor: Taking taylor expansion of a in a 1545219251.799 * [misc]backup-simplify: Simplify 0 into 0 1545219251.800 * [misc]backup-simplify: Simplify 1 into 1 1545219251.800 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.800 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.800 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219251.800 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219251.800 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.800 * [misc]backup-simplify: Simplify -1 into -1 1545219251.800 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219251.800 * [misc]taylor: Taking taylor expansion of a in a 1545219251.800 * [misc]backup-simplify: Simplify 0 into 0 1545219251.800 * [misc]backup-simplify: Simplify 1 into 1 1545219251.800 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.800 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.800 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219251.800 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545219251.800 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.800 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545219251.801 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545219251.801 * [misc]backup-simplify: Simplify 0 into 0 1545219251.801 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.801 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545219251.802 * [misc]backup-simplify: Simplify 0 into 0 1545219251.802 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.802 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545219251.802 * [misc]backup-simplify: Simplify 0 into 0 1545219251.803 * [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 1545219251.803 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545219251.803 * [misc]backup-simplify: Simplify 0 into 0 1545219251.804 * [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 1545219251.805 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545219251.805 * [misc]backup-simplify: Simplify 0 into 0 1545219251.805 * [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 1545219251.806 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545219251.806 * [misc]backup-simplify: Simplify 0 into 0 1545219251.806 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545219251.806 * [misc]backup-simplify: Simplify (* (/ 1 a) (/ 1 (- (acos (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a)))) 1545219251.806 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545219251.806 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219251.806 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.806 * [misc]backup-simplify: Simplify -1 into -1 1545219251.806 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219251.806 * [misc]taylor: Taking taylor expansion of a in a 1545219251.806 * [misc]backup-simplify: Simplify 0 into 0 1545219251.806 * [misc]backup-simplify: Simplify 1 into 1 1545219251.806 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.807 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.807 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219251.807 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219251.807 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.807 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219251.807 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.807 * [misc]backup-simplify: Simplify -1 into -1 1545219251.807 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219251.807 * [misc]taylor: Taking taylor expansion of a in a 1545219251.807 * [misc]backup-simplify: Simplify 0 into 0 1545219251.807 * [misc]backup-simplify: Simplify 1 into 1 1545219251.807 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.807 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.807 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219251.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219251.808 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.808 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545219251.808 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219251.808 * [misc]backup-simplify: Simplify 0 into 0 1545219251.809 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545219251.809 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219251.809 * [misc]backup-simplify: Simplify 0 into 0 1545219251.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545219251.810 * [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)))))) into 0 1545219251.810 * [misc]backup-simplify: Simplify 0 into 0 1545219251.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545219251.811 * [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 1545219251.811 * [misc]backup-simplify: Simplify 0 into 0 1545219251.812 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545219251.812 * [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)))))) into 0 1545219251.812 * [misc]backup-simplify: Simplify 0 into 0 1545219251.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545219251.813 * [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 1545219251.813 * [misc]backup-simplify: Simplify 0 into 0 1545219251.813 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545219251.813 * [misc]backup-simplify: Simplify (* (/ 1 (- a)) (/ 1 (- (acos (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a)))) 1545219251.813 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545219251.813 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219251.813 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219251.813 * [misc]taylor: Taking taylor expansion of a in a 1545219251.814 * [misc]backup-simplify: Simplify 0 into 0 1545219251.814 * [misc]backup-simplify: Simplify 1 into 1 1545219251.814 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.814 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.814 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219251.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219251.814 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.814 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219251.814 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219251.814 * [misc]taylor: Taking taylor expansion of a in a 1545219251.814 * [misc]backup-simplify: Simplify 0 into 0 1545219251.814 * [misc]backup-simplify: Simplify 1 into 1 1545219251.814 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.814 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.814 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219251.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219251.814 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.814 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219251.815 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545219251.815 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219251.815 * [misc]backup-simplify: Simplify 0 into 0 1545219251.815 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545219251.815 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.815 * [misc]backup-simplify: Simplify 0 into 0 1545219251.816 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545219251.816 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.816 * [misc]backup-simplify: Simplify 0 into 0 1545219251.816 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545219251.816 * [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 1545219251.817 * [misc]backup-simplify: Simplify 0 into 0 1545219251.817 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545219251.817 * [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)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.817 * [misc]backup-simplify: Simplify 0 into 0 1545219251.818 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545219251.818 * [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 1545219251.818 * [misc]backup-simplify: Simplify 0 into 0 1545219251.818 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545219251.818 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545219251.819 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545219251.819 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545219251.819 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545219251.819 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.819 * [misc]backup-simplify: Simplify -1 into -1 1545219251.819 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.819 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.819 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.819 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545219251.819 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.819 * [misc]backup-simplify: Simplify -1 into -1 1545219251.819 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219251.819 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219251.819 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.819 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.819 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545219251.819 * [misc]backup-simplify: Simplify 0 into 0 1545219251.819 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.819 * [misc]backup-simplify: Simplify 0 into 0 1545219251.819 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219251.819 * [misc]backup-simplify: Simplify 0 into 0 1545219251.820 * [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 1545219251.820 * [misc]backup-simplify: Simplify 0 into 0 1545219251.820 * [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 1545219251.820 * [misc]backup-simplify: Simplify 0 into 0 1545219251.820 * [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 1545219251.820 * [misc]backup-simplify: Simplify 0 into 0 1545219251.820 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219251.820 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545219251.820 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545219251.820 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545219251.820 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.820 * [misc]backup-simplify: Simplify -1 into -1 1545219251.820 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.820 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.820 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.820 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545219251.820 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.820 * [misc]backup-simplify: Simplify -1 into -1 1545219251.820 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219251.820 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219251.821 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.821 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219251.821 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219251.821 * [misc]backup-simplify: Simplify 0 into 0 1545219251.821 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219251.821 * [misc]backup-simplify: Simplify 0 into 0 1545219251.821 * [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 1545219251.821 * [misc]backup-simplify: Simplify 0 into 0 1545219251.821 * [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 1545219251.821 * [misc]backup-simplify: Simplify 0 into 0 1545219251.822 * [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 1545219251.822 * [misc]backup-simplify: Simplify 0 into 0 1545219251.822 * [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 1545219251.822 * [misc]backup-simplify: Simplify 0 into 0 1545219251.822 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545219251.822 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545219251.822 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545219251.822 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545219251.822 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.822 * [misc]backup-simplify: Simplify -1 into -1 1545219251.822 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.822 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.822 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219251.822 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545219251.822 * [misc]taylor: Taking taylor expansion of -1 in a 1545219251.822 * [misc]backup-simplify: Simplify -1 into -1 1545219251.822 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219251.823 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219251.823 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219251.823 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219251.823 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219251.823 * [misc]backup-simplify: Simplify 0 into 0 1545219251.823 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219251.823 * [misc]backup-simplify: Simplify 0 into 0 1545219251.823 * [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 1545219251.823 * [misc]backup-simplify: Simplify 0 into 0 1545219251.823 * [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 1545219251.824 * [misc]backup-simplify: Simplify 0 into 0 1545219251.824 * [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 1545219251.824 * [misc]backup-simplify: Simplify 0 into 0 1545219251.824 * [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 1545219251.824 * [misc]backup-simplify: Simplify 0 into 0 1545219251.824 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545219251.824 * * * [misc]progress: simplifying candidates 1545219251.824 * * * * [misc]progress: [ 1 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 2 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 3 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 4 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 5 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 6 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 7 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 8 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 9 / 47 ] simplifiying candidate # 1545219251.825 * * * * [misc]progress: [ 10 / 47 ] simplifiying candidate # 1545219251.825 * [enter]simplify: Simplifying (- (acos a)) 1545219251.825 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.826 * [exit]simplify: Simplified to (- (acos a)) 1545219251.826 * [misc]simplify: Simplified (2 2) to (λ (a) (/ a (- (acos a)))) 1545219251.826 * * * * [misc]progress: [ 11 / 47 ] simplifiying candidate # 1545219251.826 * [enter]simplify: Simplifying (cbrt (/ 1 (- (acos a)))) 1545219251.826 * * [misc]simplify: iters left: 6 (6 enodes) 1545219251.827 * * [misc]simplify: iters left: 5 (8 enodes) 1545219251.828 * [exit]simplify: Simplified to (cbrt (/ 1 (- (acos a)))) 1545219251.828 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a)))))) (cbrt (/ 1 (- (acos a)))))) 1545219251.828 * * * * [misc]progress: [ 12 / 47 ] simplifiying candidate # 1545219251.828 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545219251.828 * * [misc]simplify: iters left: 6 (6 enodes) 1545219251.829 * * [misc]simplify: iters left: 5 (8 enodes) 1545219251.830 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545219251.831 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a (sqrt (/ 1 (- (acos a))))) (sqrt (/ 1 (- (acos a)))))) 1545219251.831 * * * * [misc]progress: [ 13 / 47 ] simplifiying candidate # 1545219251.831 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1545219251.831 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.832 * * [misc]simplify: iters left: 4 (7 enodes) 1545219251.832 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1545219251.833 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a 1) (/ 1 (- (acos a))))) 1545219251.833 * * * * [misc]progress: [ 14 / 47 ] simplifiying candidate # 1545219251.833 * [enter]simplify: Simplifying (/ 1 (- (acos a))) 1545219251.833 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.833 * * [misc]simplify: iters left: 4 (7 enodes) 1545219251.834 * [exit]simplify: Simplified to (/ 1 (- (acos a))) 1545219251.834 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* a 1) (/ 1 (- (acos a))))) 1545219251.834 * * * * [misc]progress: [ 15 / 47 ] simplifiying candidate # 1545219251.835 * [enter]simplify: Simplifying (- (acos a)) 1545219251.835 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.835 * [exit]simplify: Simplified to (- (acos a)) 1545219251.835 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (* a 1) (- (acos a)))) 1545219251.835 * * * * [misc]progress: [ 16 / 47 ] simplifiying candidate # 1545219251.835 * * * * [misc]progress: [ 17 / 47 ] simplifiying candidate # 1545219251.835 * * * * [misc]progress: [ 18 / 47 ] simplifiying candidate # 1545219251.835 * * * * [misc]progress: [ 19 / 47 ] simplifiying candidate # 1545219251.835 * * * * [misc]progress: [ 20 / 47 ] simplifiying candidate # 1545219251.835 * [enter]simplify: Simplifying (- 1) 1545219251.835 * * [misc]simplify: iters left: 2 (2 enodes) 1545219251.838 * * [misc]simplify: iters left: 1 (5 enodes) 1545219251.838 * [exit]simplify: Simplified to -1 1545219251.838 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (pow (- (acos a)) -1))) 1545219251.838 * * * * [misc]progress: [ 21 / 47 ] simplifiying candidate # 1545219251.838 * * * * [misc]progress: [ 22 / 47 ] simplifiying candidate # 1545219251.838 * * * * [misc]progress: [ 23 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 24 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 25 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 26 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 27 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 28 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 29 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 30 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 31 / 47 ] simplifiying candidate # 1545219251.839 * * * * [misc]progress: [ 32 / 47 ] simplifiying candidate # 1545219251.839 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545219251.839 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.840 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545219251.840 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))) 1545219251.840 * * * * [misc]progress: [ 33 / 47 ] simplifiying candidate # 1545219251.840 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545219251.840 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.840 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545219251.840 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))))) 1545219251.840 * * * * [misc]progress: [ 34 / 47 ] simplifiying candidate # 1545219251.840 * [enter]simplify: Simplifying (- (acos a)) 1545219251.841 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.841 * [exit]simplify: Simplified to (- (acos a)) 1545219251.841 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 1) (- (acos a))))) 1545219251.841 * * * * [misc]progress: [ 35 / 47 ] simplifiying candidate # 1545219251.841 * [enter]simplify: Simplifying (acos a) 1545219251.841 * * [misc]simplify: iters left: 1 (2 enodes) 1545219251.841 * [exit]simplify: Simplified to (acos a) 1545219251.841 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 -1) (acos a)))) 1545219251.842 * * * * [misc]progress: [ 36 / 47 ] simplifiying candidate # 1545219251.842 * [enter]simplify: Simplifying (cbrt (acos a)) 1545219251.842 * * [misc]simplify: iters left: 2 (3 enodes) 1545219251.842 * [exit]simplify: Simplified to (cbrt (acos a)) 1545219251.842 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))) 1545219251.842 * * * * [misc]progress: [ 37 / 47 ] simplifiying candidate # 1545219251.842 * [enter]simplify: Simplifying (sqrt (acos a)) 1545219251.842 * * [misc]simplify: iters left: 2 (3 enodes) 1545219251.843 * [exit]simplify: Simplified to (sqrt (acos a)) 1545219251.843 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))))) 1545219251.843 * * * * [misc]progress: [ 38 / 47 ] simplifiying candidate # 1545219251.843 * [enter]simplify: Simplifying (acos a) 1545219251.843 * * [misc]simplify: iters left: 1 (2 enodes) 1545219251.843 * [exit]simplify: Simplified to (acos a) 1545219251.843 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (- 1)) (acos a)))) 1545219251.843 * * * * [misc]progress: [ 39 / 47 ] simplifiying candidate # 1545219251.843 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545219251.843 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.844 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545219251.844 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))) 1545219251.844 * * * * [misc]progress: [ 40 / 47 ] simplifiying candidate # 1545219251.844 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545219251.844 * * [misc]simplify: iters left: 4 (4 enodes) 1545219251.845 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545219251.845 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))))) 1545219251.845 * * * * [misc]progress: [ 41 / 47 ] simplifiying candidate # 1545219251.845 * [enter]simplify: Simplifying (- (acos a)) 1545219251.845 * * [misc]simplify: iters left: 3 (3 enodes) 1545219251.846 * [exit]simplify: Simplified to (- (acos a)) 1545219251.846 * [misc]simplify: Simplified (2 2 2) to (λ (a) (* a (/ (/ 1 1) (- (acos a))))) 1545219251.846 * * * * [misc]progress: [ 42 / 47 ] simplifiying candidate # 1545219251.846 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.846 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.847 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.849 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.852 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.856 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.860 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.860 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.860 * * * * [misc]progress: [ 43 / 47 ] simplifiying candidate # 1545219251.860 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.860 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.862 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.865 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.868 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.872 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.876 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.876 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.876 * * * * [misc]progress: [ 44 / 47 ] simplifiying candidate # 1545219251.877 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219251.877 * * [misc]simplify: iters left: 5 (5 enodes) 1545219251.878 * * [misc]simplify: iters left: 4 (9 enodes) 1545219251.881 * * [misc]simplify: iters left: 3 (14 enodes) 1545219251.885 * * [misc]simplify: iters left: 2 (16 enodes) 1545219251.888 * * [misc]simplify: iters left: 1 (18 enodes) 1545219251.893 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219251.893 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219251.893 * * * * [misc]progress: [ 45 / 47 ] simplifiying candidate # 1545219251.893 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219251.893 * * [misc]simplify: iters left: 3 (4 enodes) 1545219251.895 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219251.895 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545219251.895 * * * * [misc]progress: [ 46 / 47 ] simplifiying candidate # 1545219251.895 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219251.895 * * [misc]simplify: iters left: 3 (4 enodes) 1545219251.896 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219251.896 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545219251.896 * * * * [misc]progress: [ 47 / 47 ] simplifiying candidate # 1545219251.896 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219251.896 * * [misc]simplify: iters left: 3 (4 enodes) 1545219251.898 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219251.898 * [misc]simplify: Simplified (2 2) to (λ (a) (* a (/ -1 (acos a)))) 1545219251.898 * * * [misc]progress: adding candidates to table 1545219252.222 * * [misc]progress: iteration 3 / 4 1545219252.222 * * * [misc]progress: picking best candidate 1545219252.233 * * * * [misc]pick: Picked # 1545219252.233 * * * [misc]progress: localizing error 1545219252.239 * * * [misc]progress: generating rewritten candidates 1545219252.239 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545219252.243 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545219252.247 * * * [misc]progress: generating series expansions 1545219252.247 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545219252.247 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1545219252.247 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545219252.247 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219252.247 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.247 * [misc]backup-simplify: Simplify -1 into -1 1545219252.247 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219252.247 * [misc]taylor: Taking taylor expansion of a in a 1545219252.247 * [misc]backup-simplify: Simplify 0 into 0 1545219252.247 * [misc]backup-simplify: Simplify 1 into 1 1545219252.247 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.247 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.247 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219252.247 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219252.247 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.247 * [misc]backup-simplify: Simplify -1 into -1 1545219252.247 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219252.247 * [misc]taylor: Taking taylor expansion of a in a 1545219252.247 * [misc]backup-simplify: Simplify 0 into 0 1545219252.247 * [misc]backup-simplify: Simplify 1 into 1 1545219252.247 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.247 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.247 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219252.247 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545219252.247 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.248 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545219252.248 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545219252.248 * [misc]backup-simplify: Simplify 0 into 0 1545219252.248 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.249 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545219252.249 * [misc]backup-simplify: Simplify 0 into 0 1545219252.249 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.250 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545219252.250 * [misc]backup-simplify: Simplify 0 into 0 1545219252.250 * [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 1545219252.251 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545219252.251 * [misc]backup-simplify: Simplify 0 into 0 1545219252.251 * [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 1545219252.252 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545219252.252 * [misc]backup-simplify: Simplify 0 into 0 1545219252.252 * [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 1545219252.253 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545219252.253 * [misc]backup-simplify: Simplify 0 into 0 1545219252.254 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545219252.254 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545219252.254 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545219252.254 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219252.254 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.254 * [misc]backup-simplify: Simplify -1 into -1 1545219252.254 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.254 * [misc]taylor: Taking taylor expansion of a in a 1545219252.254 * [misc]backup-simplify: Simplify 0 into 0 1545219252.254 * [misc]backup-simplify: Simplify 1 into 1 1545219252.254 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.254 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.254 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219252.254 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219252.254 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.255 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219252.255 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.255 * [misc]backup-simplify: Simplify -1 into -1 1545219252.255 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.255 * [misc]taylor: Taking taylor expansion of a in a 1545219252.255 * [misc]backup-simplify: Simplify 0 into 0 1545219252.255 * [misc]backup-simplify: Simplify 1 into 1 1545219252.255 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.255 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.255 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219252.255 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219252.255 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.255 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.256 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545219252.256 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219252.256 * [misc]backup-simplify: Simplify 0 into 0 1545219252.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545219252.257 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219252.257 * [misc]backup-simplify: Simplify 0 into 0 1545219252.258 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545219252.258 * [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 1545219252.258 * [misc]backup-simplify: Simplify 0 into 0 1545219252.259 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545219252.259 * [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 1545219252.260 * [misc]backup-simplify: Simplify 0 into 0 1545219252.260 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545219252.261 * [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 1545219252.261 * [misc]backup-simplify: Simplify 0 into 0 1545219252.262 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545219252.263 * [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 1545219252.263 * [misc]backup-simplify: Simplify 0 into 0 1545219252.263 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545219252.263 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545219252.263 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545219252.263 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219252.263 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.263 * [misc]taylor: Taking taylor expansion of a in a 1545219252.263 * [misc]backup-simplify: Simplify 0 into 0 1545219252.263 * [misc]backup-simplify: Simplify 1 into 1 1545219252.263 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.263 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.264 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219252.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219252.264 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.264 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219252.264 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.264 * [misc]taylor: Taking taylor expansion of a in a 1545219252.264 * [misc]backup-simplify: Simplify 0 into 0 1545219252.264 * [misc]backup-simplify: Simplify 1 into 1 1545219252.264 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.264 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.264 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219252.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219252.265 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.265 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545219252.265 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219252.265 * [misc]backup-simplify: Simplify 0 into 0 1545219252.266 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545219252.266 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219252.266 * [misc]backup-simplify: Simplify 0 into 0 1545219252.267 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545219252.267 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219252.267 * [misc]backup-simplify: Simplify 0 into 0 1545219252.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545219252.268 * [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 1545219252.269 * [misc]backup-simplify: Simplify 0 into 0 1545219252.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545219252.270 * [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 1545219252.270 * [misc]backup-simplify: Simplify 0 into 0 1545219252.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545219252.274 * [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 1545219252.274 * [misc]backup-simplify: Simplify 0 into 0 1545219252.274 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545219252.274 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545219252.275 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1545219252.275 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545219252.275 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545219252.275 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.275 * [misc]backup-simplify: Simplify -1 into -1 1545219252.275 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545219252.275 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.275 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.275 * [misc]taylor: Taking taylor expansion of a in a 1545219252.275 * [misc]backup-simplify: Simplify 0 into 0 1545219252.275 * [misc]backup-simplify: Simplify 1 into 1 1545219252.275 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545219252.275 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545219252.275 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.275 * [misc]backup-simplify: Simplify -1 into -1 1545219252.275 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545219252.275 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.275 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.275 * [misc]taylor: Taking taylor expansion of a in a 1545219252.275 * [misc]backup-simplify: Simplify 0 into 0 1545219252.275 * [misc]backup-simplify: Simplify 1 into 1 1545219252.275 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545219252.276 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545219252.276 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545219252.276 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545219252.277 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545219252.277 * [misc]backup-simplify: Simplify 0 into 0 1545219252.277 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545219252.277 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545219252.277 * [misc]backup-simplify: Simplify 0 into 0 1545219252.278 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545219252.279 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545219252.279 * [misc]backup-simplify: Simplify 0 into 0 1545219252.279 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545219252.280 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545219252.280 * [misc]backup-simplify: Simplify 0 into 0 1545219252.280 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545219252.281 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545219252.281 * [misc]backup-simplify: Simplify 0 into 0 1545219252.281 * [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 1545219252.282 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545219252.282 * [misc]backup-simplify: Simplify 0 into 0 1545219252.282 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545219252.282 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1545219252.282 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545219252.282 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545219252.282 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.282 * [misc]backup-simplify: Simplify -1 into -1 1545219252.282 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.282 * [misc]taylor: Taking taylor expansion of a in a 1545219252.282 * [misc]backup-simplify: Simplify 0 into 0 1545219252.282 * [misc]backup-simplify: Simplify 1 into 1 1545219252.282 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.282 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.282 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545219252.282 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.282 * [misc]backup-simplify: Simplify -1 into -1 1545219252.282 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.282 * [misc]taylor: Taking taylor expansion of a in a 1545219252.282 * [misc]backup-simplify: Simplify 0 into 0 1545219252.282 * [misc]backup-simplify: Simplify 1 into 1 1545219252.282 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.282 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.283 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219252.283 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545219252.283 * [misc]backup-simplify: Simplify 0 into 0 1545219252.283 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219252.283 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545219252.283 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545219252.283 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545219252.284 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545219252.284 * [misc]backup-simplify: Simplify 0 into 0 1545219252.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545219252.284 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545219252.284 * [misc]backup-simplify: Simplify 0 into 0 1545219252.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545219252.285 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545219252.285 * [misc]backup-simplify: Simplify 0 into 0 1545219252.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545219252.286 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545219252.286 * [misc]backup-simplify: Simplify 0 into 0 1545219252.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545219252.287 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545219252.287 * [misc]backup-simplify: Simplify 0 into 0 1545219252.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545219252.289 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545219252.289 * [misc]backup-simplify: Simplify 0 into 0 1545219252.289 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545219252.289 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1545219252.289 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545219252.289 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.289 * [misc]taylor: Taking taylor expansion of a in a 1545219252.289 * [misc]backup-simplify: Simplify 0 into 0 1545219252.289 * [misc]backup-simplify: Simplify 1 into 1 1545219252.289 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.289 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.289 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.289 * [misc]taylor: Taking taylor expansion of a in a 1545219252.289 * [misc]backup-simplify: Simplify 0 into 0 1545219252.289 * [misc]backup-simplify: Simplify 1 into 1 1545219252.289 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.289 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.289 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219252.289 * [misc]backup-simplify: Simplify 0 into 0 1545219252.289 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219252.289 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.290 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545219252.290 * [misc]backup-simplify: Simplify 0 into 0 1545219252.290 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545219252.290 * [misc]backup-simplify: Simplify 0 into 0 1545219252.290 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545219252.290 * [misc]backup-simplify: Simplify 0 into 0 1545219252.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545219252.291 * [misc]backup-simplify: Simplify 0 into 0 1545219252.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545219252.291 * [misc]backup-simplify: Simplify 0 into 0 1545219252.292 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545219252.292 * [misc]backup-simplify: Simplify 0 into 0 1545219252.292 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545219252.292 * * * [misc]progress: simplifying candidates 1545219252.292 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1545219252.292 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1545219252.292 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1545219252.292 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1545219252.293 * [enter]simplify: Simplifying (- 1) 1545219252.293 * * [misc]simplify: iters left: 2 (2 enodes) 1545219252.293 * * [misc]simplify: iters left: 1 (5 enodes) 1545219252.294 * [exit]simplify: Simplified to -1 1545219252.294 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1545219252.294 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1545219252.294 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1545219252.295 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1545219252.295 * * [misc]simplify: iters left: 6 (5 enodes) 1545219252.295 * * [misc]simplify: iters left: 5 (7 enodes) 1545219252.296 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1545219252.296 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1545219252.296 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1545219252.297 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1545219252.297 * * [misc]simplify: iters left: 6 (5 enodes) 1545219252.297 * * [misc]simplify: iters left: 5 (7 enodes) 1545219252.298 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1545219252.298 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1545219252.299 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1545219252.299 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1545219252.299 * * [misc]simplify: iters left: 5 (4 enodes) 1545219252.299 * * [misc]simplify: iters left: 4 (6 enodes) 1545219252.300 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1545219252.300 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1545219252.300 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1545219252.300 * [enter]simplify: Simplifying (/ 1 a) 1545219252.300 * * [misc]simplify: iters left: 2 (3 enodes) 1545219252.301 * * [misc]simplify: iters left: 1 (5 enodes) 1545219252.302 * [exit]simplify: Simplified to (/ 1 a) 1545219252.302 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1545219252.302 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1545219252.302 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1545219252.302 * [enter]simplify: Simplifying (/ 0 a) 1545219252.302 * * [misc]simplify: iters left: 2 (3 enodes) 1545219252.303 * [exit]simplify: Simplified to 0 1545219252.303 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1545219252.303 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1545219252.303 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1545219252.303 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1545219252.303 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1545219252.303 * [enter]simplify: Simplifying (/ (acos a) a) 1545219252.303 * * [misc]simplify: iters left: 3 (3 enodes) 1545219252.304 * [exit]simplify: Simplified to (/ (acos a) a) 1545219252.304 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1545219252.304 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1545219252.304 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545219252.304 * * [misc]simplify: iters left: 6 (5 enodes) 1545219252.305 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545219252.305 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1545219252.305 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1545219252.306 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545219252.306 * * [misc]simplify: iters left: 4 (4 enodes) 1545219252.306 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545219252.306 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1545219252.306 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1545219252.306 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1545219252.306 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1545219252.306 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1545219252.307 * * [misc]simplify: iters left: 6 (5 enodes) 1545219252.307 * * [misc]simplify: iters left: 5 (8 enodes) 1545219252.309 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1545219252.309 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1545219252.309 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1545219252.309 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545219252.309 * * [misc]simplify: iters left: 4 (4 enodes) 1545219252.310 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545219252.310 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1545219252.310 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1545219252.310 * [enter]simplify: Simplifying (- 1) 1545219252.310 * * [misc]simplify: iters left: 2 (2 enodes) 1545219252.311 * * [misc]simplify: iters left: 1 (5 enodes) 1545219252.311 * [exit]simplify: Simplified to -1 1545219252.311 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1545219252.311 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1545219252.312 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1545219252.312 * * [misc]simplify: iters left: 4 (4 enodes) 1545219252.313 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1545219252.313 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1545219252.313 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1545219252.313 * [enter]simplify: Simplifying (sqrt (acos a)) 1545219252.313 * * [misc]simplify: iters left: 2 (3 enodes) 1545219252.314 * [exit]simplify: Simplified to (sqrt (acos a)) 1545219252.314 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1545219252.314 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1545219252.314 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1545219252.315 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219252.315 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.316 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.319 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.322 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.326 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.331 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219252.331 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219252.331 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1545219252.331 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219252.331 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.333 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.336 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.339 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.343 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.347 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219252.348 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219252.348 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1545219252.348 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219252.348 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.350 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.352 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.356 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.359 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.361 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219252.362 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219252.362 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1545219252.362 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545219252.362 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.363 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.364 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.365 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.367 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.369 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545219252.370 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545219252.370 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1545219252.370 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545219252.370 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.371 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.372 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.373 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.375 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.377 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545219252.378 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545219252.378 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1545219252.378 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545219252.378 * * [misc]simplify: iters left: 5 (5 enodes) 1545219252.379 * * [misc]simplify: iters left: 4 (9 enodes) 1545219252.380 * * [misc]simplify: iters left: 3 (14 enodes) 1545219252.383 * * [misc]simplify: iters left: 2 (16 enodes) 1545219252.385 * * [misc]simplify: iters left: 1 (18 enodes) 1545219252.387 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545219252.387 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545219252.387 * * * [misc]progress: adding candidates to table 1545219252.747 * * [misc]progress: iteration 4 / 4 1545219252.747 * * * [misc]progress: picking best candidate 1545219252.761 * * * * [misc]pick: Picked # 1545219252.761 * * * [misc]progress: localizing error 1545219252.772 * * * [misc]progress: generating rewritten candidates 1545219252.772 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545219252.787 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1545219252.793 * * * [misc]progress: generating series expansions 1545219252.793 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545219252.793 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1545219252.793 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545219252.793 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219252.793 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.793 * [misc]backup-simplify: Simplify -1 into -1 1545219252.793 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219252.793 * [misc]taylor: Taking taylor expansion of a in a 1545219252.793 * [misc]backup-simplify: Simplify 0 into 0 1545219252.793 * [misc]backup-simplify: Simplify 1 into 1 1545219252.793 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.793 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.794 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219252.794 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545219252.794 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.794 * [misc]backup-simplify: Simplify -1 into -1 1545219252.794 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545219252.794 * [misc]taylor: Taking taylor expansion of a in a 1545219252.794 * [misc]backup-simplify: Simplify 0 into 0 1545219252.794 * [misc]backup-simplify: Simplify 1 into 1 1545219252.794 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.794 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.794 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545219252.794 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545219252.794 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.794 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545219252.794 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545219252.794 * [misc]backup-simplify: Simplify 0 into 0 1545219252.794 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.795 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545219252.795 * [misc]backup-simplify: Simplify 0 into 0 1545219252.795 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.795 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545219252.795 * [misc]backup-simplify: Simplify 0 into 0 1545219252.795 * [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 1545219252.796 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545219252.796 * [misc]backup-simplify: Simplify 0 into 0 1545219252.796 * [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 1545219252.796 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545219252.797 * [misc]backup-simplify: Simplify 0 into 0 1545219252.797 * [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 1545219252.797 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545219252.797 * [misc]backup-simplify: Simplify 0 into 0 1545219252.797 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545219252.798 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545219252.798 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545219252.798 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219252.798 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.798 * [misc]backup-simplify: Simplify -1 into -1 1545219252.798 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.798 * [misc]taylor: Taking taylor expansion of a in a 1545219252.798 * [misc]backup-simplify: Simplify 0 into 0 1545219252.798 * [misc]backup-simplify: Simplify 1 into 1 1545219252.798 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.798 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.798 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219252.798 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219252.798 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.798 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545219252.798 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.798 * [misc]backup-simplify: Simplify -1 into -1 1545219252.798 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545219252.798 * [misc]taylor: Taking taylor expansion of a in a 1545219252.798 * [misc]backup-simplify: Simplify 0 into 0 1545219252.798 * [misc]backup-simplify: Simplify 1 into 1 1545219252.798 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.798 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.798 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545219252.798 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545219252.798 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.798 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.799 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545219252.799 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219252.799 * [misc]backup-simplify: Simplify 0 into 0 1545219252.799 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545219252.799 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219252.799 * [misc]backup-simplify: Simplify 0 into 0 1545219252.800 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545219252.800 * [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 1545219252.800 * [misc]backup-simplify: Simplify 0 into 0 1545219252.800 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545219252.801 * [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 1545219252.801 * [misc]backup-simplify: Simplify 0 into 0 1545219252.801 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545219252.802 * [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 1545219252.802 * [misc]backup-simplify: Simplify 0 into 0 1545219252.804 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545219252.804 * [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 1545219252.805 * [misc]backup-simplify: Simplify 0 into 0 1545219252.805 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545219252.805 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545219252.805 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545219252.805 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219252.805 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.805 * [misc]taylor: Taking taylor expansion of a in a 1545219252.805 * [misc]backup-simplify: Simplify 0 into 0 1545219252.805 * [misc]backup-simplify: Simplify 1 into 1 1545219252.805 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.805 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.805 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219252.805 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219252.805 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.805 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545219252.805 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545219252.805 * [misc]taylor: Taking taylor expansion of a in a 1545219252.805 * [misc]backup-simplify: Simplify 0 into 0 1545219252.805 * [misc]backup-simplify: Simplify 1 into 1 1545219252.805 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.805 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.805 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545219252.806 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545219252.806 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.806 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545219252.806 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545219252.806 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219252.806 * [misc]backup-simplify: Simplify 0 into 0 1545219252.806 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545219252.807 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219252.807 * [misc]backup-simplify: Simplify 0 into 0 1545219252.807 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545219252.807 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219252.807 * [misc]backup-simplify: Simplify 0 into 0 1545219252.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545219252.808 * [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 1545219252.808 * [misc]backup-simplify: Simplify 0 into 0 1545219252.808 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545219252.809 * [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 1545219252.809 * [misc]backup-simplify: Simplify 0 into 0 1545219252.809 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545219252.810 * [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 1545219252.810 * [misc]backup-simplify: Simplify 0 into 0 1545219252.810 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545219252.810 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1545219252.810 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545219252.810 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545219252.810 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545219252.810 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.810 * [misc]backup-simplify: Simplify -1 into -1 1545219252.810 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.810 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.810 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.810 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545219252.810 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.810 * [misc]backup-simplify: Simplify -1 into -1 1545219252.810 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545219252.810 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545219252.810 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.810 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.810 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545219252.810 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.811 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545219252.811 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [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 1545219252.811 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [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 1545219252.811 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [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 1545219252.811 * [misc]backup-simplify: Simplify 0 into 0 1545219252.811 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545219252.812 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545219252.812 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545219252.812 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545219252.812 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.812 * [misc]backup-simplify: Simplify -1 into -1 1545219252.812 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.812 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.812 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.812 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545219252.812 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.812 * [misc]backup-simplify: Simplify -1 into -1 1545219252.812 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545219252.812 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545219252.812 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.812 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545219252.812 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545219252.812 * [misc]backup-simplify: Simplify 0 into 0 1545219252.812 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545219252.812 * [misc]backup-simplify: Simplify 0 into 0 1545219252.813 * [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 1545219252.813 * [misc]backup-simplify: Simplify 0 into 0 1545219252.813 * [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 1545219252.813 * [misc]backup-simplify: Simplify 0 into 0 1545219252.813 * [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 1545219252.813 * [misc]backup-simplify: Simplify 0 into 0 1545219252.813 * [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 1545219252.813 * [misc]backup-simplify: Simplify 0 into 0 1545219252.813 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545219252.814 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545219252.814 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545219252.814 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545219252.814 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.814 * [misc]backup-simplify: Simplify -1 into -1 1545219252.814 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.814 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.814 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219252.814 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545219252.814 * [misc]taylor: Taking taylor expansion of -1 in a 1545219252.814 * [misc]backup-simplify: Simplify -1 into -1 1545219252.814 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545219252.814 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545219252.814 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219252.814 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545219252.814 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545219252.814 * [misc]backup-simplify: Simplify 0 into 0 1545219252.814 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545219252.814 * [misc]backup-simplify: Simplify 0 into 0 1545219252.815 * [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 1545219252.815 * [misc]backup-simplify: Simplify 0 into 0 1545219252.815 * [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 1545219252.815 * [misc]backup-simplify: Simplify 0 into 0 1545219252.815 * [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 1545219252.815 * [misc]backup-simplify: Simplify 0 into 0 1545219252.815 * [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 1545219252.815 * [misc]backup-simplify: Simplify 0 into 0 1545219252.816 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545219252.816 * * * [misc]progress: simplifying candidates 1545219252.816 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1545219252.816 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1545219252.816 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1545219252.816 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1545219252.816 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1545219252.816 * * [misc]simplify: iters left: 6 (9 enodes) 1545219252.818 * * [misc]simplify: iters left: 5 (17 enodes) 1545219252.820 * * [misc]simplify: iters left: 4 (20 enodes) 1545219252.822 * * [misc]simplify: iters left: 3 (23 enodes) 1545219252.825 * * [misc]simplify: iters left: 2 (29 enodes) 1545219252.830 * * [misc]simplify: iters left: 1 (43 enodes) 1545219252.837 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545219252.837 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545219252.838 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1545219252.838 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1545219252.838 * * [misc]simplify: iters left: 6 (9 enodes) 1545219252.840 * * [misc]simplify: iters left: 5 (20 enodes) 1545219252.842 * * [misc]simplify: iters left: 4 (23 enodes) 1545219252.846 * * [misc]simplify: iters left: 3 (31 enodes) 1545219252.850 * * [misc]simplify: iters left: 2 (41 enodes) 1545219252.864 * * [misc]simplify: iters left: 1 (86 enodes) 1545219252.877 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545219252.877 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545219252.877 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1545219252.878 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1545219252.878 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1545219252.878 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1545219252.878 * * [misc]simplify: iters left: 6 (11 enodes) 1545219252.881 * * [misc]simplify: iters left: 5 (34 enodes) 1545219252.897 * * [misc]simplify: iters left: 4 (100 enodes) 1545219252.954 * * [misc]simplify: iters left: 3 (414 enodes) 1545219253.822 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1545219253.822 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1545219253.822 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1545219253.822 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1545219253.823 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1545219253.823 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1545219253.823 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1545219253.823 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545219253.823 * * [misc]simplify: iters left: 6 (11 enodes) 1545219253.825 * * [misc]simplify: iters left: 5 (19 enodes) 1545219253.829 * * [misc]simplify: iters left: 4 (28 enodes) 1545219253.833 * * [misc]simplify: iters left: 3 (31 enodes) 1545219253.838 * * [misc]simplify: iters left: 2 (34 enodes) 1545219253.848 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1545219253.848 * [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))))) 1545219253.848 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545219253.848 * * [misc]simplify: iters left: 6 (9 enodes) 1545219253.851 * * [misc]simplify: iters left: 5 (11 enodes) 1545219253.854 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545219253.854 * [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))))) 1545219253.854 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1545219253.854 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1545219253.854 * * [misc]simplify: iters left: 6 (10 enodes) 1545219253.858 * * [misc]simplify: iters left: 5 (14 enodes) 1545219253.861 * * [misc]simplify: iters left: 4 (16 enodes) 1545219253.866 * * [misc]simplify: iters left: 3 (17 enodes) 1545219253.871 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1545219253.871 * [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))))) 1545219253.872 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.872 * * [misc]simplify: iters left: 6 (9 enodes) 1545219253.874 * * [misc]simplify: iters left: 5 (11 enodes) 1545219253.877 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.877 * [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))))) 1545219253.877 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1545219253.878 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545219253.878 * * [misc]simplify: iters left: 6 (8 enodes) 1545219253.880 * * [misc]simplify: iters left: 5 (12 enodes) 1545219253.884 * * [misc]simplify: iters left: 4 (18 enodes) 1545219253.889 * * [misc]simplify: iters left: 3 (20 enodes) 1545219253.893 * * [misc]simplify: iters left: 2 (25 enodes) 1545219253.899 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545219253.899 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545219253.899 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545219253.899 * * [misc]simplify: iters left: 6 (8 enodes) 1545219253.902 * * [misc]simplify: iters left: 5 (12 enodes) 1545219253.905 * * [misc]simplify: iters left: 4 (15 enodes) 1545219253.910 * * [misc]simplify: iters left: 3 (25 enodes) 1545219253.916 * * [misc]simplify: iters left: 2 (27 enodes) 1545219253.925 * * [misc]simplify: iters left: 1 (32 enodes) 1545219253.931 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545219253.932 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545219253.932 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1545219253.932 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545219253.932 * * [misc]simplify: iters left: 6 (8 enodes) 1545219253.934 * * [misc]simplify: iters left: 5 (12 enodes) 1545219253.939 * * [misc]simplify: iters left: 4 (18 enodes) 1545219253.943 * * [misc]simplify: iters left: 3 (20 enodes) 1545219253.945 * * [misc]simplify: iters left: 2 (25 enodes) 1545219253.948 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545219253.948 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545219253.948 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545219253.948 * * [misc]simplify: iters left: 6 (8 enodes) 1545219253.950 * * [misc]simplify: iters left: 5 (12 enodes) 1545219253.951 * * [misc]simplify: iters left: 4 (15 enodes) 1545219253.954 * * [misc]simplify: iters left: 3 (25 enodes) 1545219253.957 * * [misc]simplify: iters left: 2 (27 enodes) 1545219253.959 * * [misc]simplify: iters left: 1 (32 enodes) 1545219253.963 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545219253.963 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545219253.963 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1545219253.963 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545219253.963 * * [misc]simplify: iters left: 6 (10 enodes) 1545219253.964 * * [misc]simplify: iters left: 5 (14 enodes) 1545219253.966 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545219253.966 * [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))))) 1545219253.967 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545219253.967 * * [misc]simplify: iters left: 6 (9 enodes) 1545219253.968 * * [misc]simplify: iters left: 5 (11 enodes) 1545219253.969 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545219253.969 * [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))))) 1545219253.970 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1545219253.970 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.970 * * [misc]simplify: iters left: 6 (9 enodes) 1545219253.971 * * [misc]simplify: iters left: 5 (11 enodes) 1545219253.972 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.973 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545219253.973 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.973 * * [misc]simplify: iters left: 6 (9 enodes) 1545219253.974 * * [misc]simplify: iters left: 5 (11 enodes) 1545219253.976 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545219253.976 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545219253.976 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1545219253.976 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545219253.976 * * [misc]simplify: iters left: 6 (7 enodes) 1545219253.977 * * [misc]simplify: iters left: 5 (9 enodes) 1545219253.979 * * [misc]simplify: iters left: 4 (11 enodes) 1545219253.980 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545219253.980 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545219253.980 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545219253.980 * * [misc]simplify: iters left: 6 (8 enodes) 1545219253.981 * * [misc]simplify: iters left: 5 (12 enodes) 1545219253.983 * * [misc]simplify: iters left: 4 (15 enodes) 1545219253.985 * * [misc]simplify: iters left: 3 (25 enodes) 1545219253.989 * * [misc]simplify: iters left: 2 (27 enodes) 1545219253.991 * * [misc]simplify: iters left: 1 (32 enodes) 1545219253.994 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545219253.994 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545219253.994 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1545219253.995 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545219253.995 * * [misc]simplify: iters left: 6 (7 enodes) 1545219253.996 * * [misc]simplify: iters left: 5 (9 enodes) 1545219253.997 * * [misc]simplify: iters left: 4 (11 enodes) 1545219253.998 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545219253.999 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545219253.999 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545219253.999 * * [misc]simplify: iters left: 6 (8 enodes) 1545219254.000 * * [misc]simplify: iters left: 5 (12 enodes) 1545219254.002 * * [misc]simplify: iters left: 4 (15 enodes) 1545219254.004 * * [misc]simplify: iters left: 3 (25 enodes) 1545219254.007 * * [misc]simplify: iters left: 2 (27 enodes) 1545219254.011 * * [misc]simplify: iters left: 1 (32 enodes) 1545219254.014 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545219254.014 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545219254.014 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1545219254.015 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545219254.015 * * [misc]simplify: iters left: 6 (6 enodes) 1545219254.016 * * [misc]simplify: iters left: 5 (10 enodes) 1545219254.017 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545219254.017 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545219254.017 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545219254.017 * * [misc]simplify: iters left: 6 (8 enodes) 1545219254.019 * * [misc]simplify: iters left: 5 (12 enodes) 1545219254.020 * * [misc]simplify: iters left: 4 (17 enodes) 1545219254.023 * * [misc]simplify: iters left: 3 (21 enodes) 1545219254.025 * * [misc]simplify: iters left: 2 (22 enodes) 1545219254.028 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545219254.028 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545219254.028 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1545219254.028 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545219254.028 * * [misc]simplify: iters left: 5 (5 enodes) 1545219254.029 * * [misc]simplify: iters left: 4 (7 enodes) 1545219254.030 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545219254.030 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545219254.030 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545219254.030 * * [misc]simplify: iters left: 6 (8 enodes) 1545219254.032 * * [misc]simplify: iters left: 5 (12 enodes) 1545219254.033 * * [misc]simplify: iters left: 4 (17 enodes) 1545219254.036 * * [misc]simplify: iters left: 3 (21 enodes) 1545219254.038 * * [misc]simplify: iters left: 2 (22 enodes) 1545219254.041 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545219254.041 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545219254.041 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1545219254.041 * [enter]simplify: Simplifying (/ 1 1) 1545219254.041 * * [misc]simplify: iters left: 2 (2 enodes) 1545219254.042 * * [misc]simplify: iters left: 1 (4 enodes) 1545219254.042 * [exit]simplify: Simplified to 1 1545219254.042 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545219254.042 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545219254.042 * * [misc]simplify: iters left: 6 (7 enodes) 1545219254.044 * * [misc]simplify: iters left: 5 (13 enodes) 1545219254.046 * * [misc]simplify: iters left: 4 (26 enodes) 1545219254.052 * * [misc]simplify: iters left: 3 (42 enodes) 1545219254.059 * * [misc]simplify: iters left: 2 (77 enodes) 1545219254.077 * * [misc]simplify: iters left: 1 (108 enodes) 1545219254.129 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545219254.129 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545219254.129 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1545219254.129 * [enter]simplify: Simplifying (/ 1 1) 1545219254.129 * * [misc]simplify: iters left: 2 (2 enodes) 1545219254.130 * * [misc]simplify: iters left: 1 (4 enodes) 1545219254.131 * [exit]simplify: Simplified to 1 1545219254.131 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545219254.131 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545219254.131 * * [misc]simplify: iters left: 6 (7 enodes) 1545219254.133 * * [misc]simplify: iters left: 5 (13 enodes) 1545219254.137 * * [misc]simplify: iters left: 4 (26 enodes) 1545219254.145 * * [misc]simplify: iters left: 3 (42 enodes) 1545219254.158 * * [misc]simplify: iters left: 2 (77 enodes) 1545219254.178 * * [misc]simplify: iters left: 1 (108 enodes) 1545219254.229 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545219254.229 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545219254.229 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1545219254.229 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545219254.230 * * [misc]simplify: iters left: 6 (6 enodes) 1545219254.231 * * [misc]simplify: iters left: 5 (10 enodes) 1545219254.236 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545219254.236 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545219254.237 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545219254.237 * * [misc]simplify: iters left: 6 (8 enodes) 1545219254.239 * * [misc]simplify: iters left: 5 (12 enodes) 1545219254.242 * * [misc]simplify: iters left: 4 (17 enodes) 1545219254.247 * * [misc]simplify: iters left: 3 (21 enodes) 1545219254.252 * * [misc]simplify: iters left: 2 (22 enodes) 1545219254.258 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545219254.258 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545219254.258 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1545219254.258 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545219254.258 * * [misc]simplify: iters left: 5 (5 enodes) 1545219254.260 * * [misc]simplify: iters left: 4 (7 enodes) 1545219254.262 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545219254.262 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545219254.262 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545219254.262 * * [misc]simplify: iters left: 6 (8 enodes) 1545219254.265 * * [misc]simplify: iters left: 5 (12 enodes) 1545219254.268 * * [misc]simplify: iters left: 4 (17 enodes) 1545219254.272 * * [misc]simplify: iters left: 3 (21 enodes) 1545219254.277 * * [misc]simplify: iters left: 2 (22 enodes) 1545219254.282 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545219254.282 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545219254.282 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1545219254.282 * [enter]simplify: Simplifying (/ 1 1) 1545219254.282 * * [misc]simplify: iters left: 2 (2 enodes) 1545219254.283 * * [misc]simplify: iters left: 1 (4 enodes) 1545219254.284 * [exit]simplify: Simplified to 1 1545219254.284 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545219254.284 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545219254.284 * * [misc]simplify: iters left: 6 (7 enodes) 1545219254.286 * * [misc]simplify: iters left: 5 (13 enodes) 1545219254.290 * * [misc]simplify: iters left: 4 (26 enodes) 1545219254.299 * * [misc]simplify: iters left: 3 (42 enodes) 1545219254.313 * * [misc]simplify: iters left: 2 (77 enodes) 1545219254.323 * * [misc]simplify: iters left: 1 (108 enodes) 1545219254.355 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545219254.355 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545219254.355 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1545219254.355 * [enter]simplify: Simplifying (/ 1 1) 1545219254.355 * * [misc]simplify: iters left: 2 (2 enodes) 1545219254.356 * * [misc]simplify: iters left: 1 (4 enodes) 1545219254.356 * [exit]simplify: Simplified to 1 1545219254.357 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545219254.357 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545219254.357 * * [misc]simplify: iters left: 6 (7 enodes) 1545219254.359 * * [misc]simplify: iters left: 5 (13 enodes) 1545219254.363 * * [misc]simplify: iters left: 4 (26 enodes) 1545219254.372 * * [misc]simplify: iters left: 3 (42 enodes) 1545219254.385 * * [misc]simplify: iters left: 2 (77 enodes) 1545219254.397 * * [misc]simplify: iters left: 1 (108 enodes) 1545219254.424 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545219254.424 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545219254.424 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1545219254.424 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1545219254.424 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1545219254.424 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1545219254.424 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1545219254.424 * * [misc]simplify: iters left: 3 (4 enodes) 1545219254.425 * * [misc]simplify: iters left: 2 (6 enodes) 1545219254.426 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1545219254.426 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1545219254.426 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1545219254.426 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545219254.426 * * [misc]simplify: iters left: 3 (4 enodes) 1545219254.427 * * [misc]simplify: iters left: 2 (6 enodes) 1545219254.427 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545219254.427 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1545219254.427 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1545219254.428 * [enter]simplify: Simplifying (/ 1 a) 1545219254.428 * * [misc]simplify: iters left: 2 (3 enodes) 1545219254.428 * * [misc]simplify: iters left: 1 (5 enodes) 1545219254.429 * [exit]simplify: Simplified to (/ 1 a) 1545219254.429 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545219254.429 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1545219254.429 * [enter]simplify: Simplifying (/ 1 a) 1545219254.429 * * [misc]simplify: iters left: 2 (3 enodes) 1545219254.429 * * [misc]simplify: iters left: 1 (5 enodes) 1545219254.430 * [exit]simplify: Simplified to (/ 1 a) 1545219254.430 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545219254.430 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1545219254.430 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545219254.430 * * [misc]simplify: iters left: 6 (7 enodes) 1545219254.431 * * [misc]simplify: iters left: 5 (9 enodes) 1545219254.433 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545219254.433 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1545219254.433 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1545219254.434 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545219254.434 * * [misc]simplify: iters left: 6 (6 enodes) 1545219254.435 * * [misc]simplify: iters left: 5 (8 enodes) 1545219254.437 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545219254.437 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1545219254.437 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1545219254.437 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1545219254.438 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1545219254.438 * [enter]simplify: Simplifying (- 1) 1545219254.438 * * [misc]simplify: iters left: 2 (2 enodes) 1545219254.440 * * [misc]simplify: iters left: 1 (5 enodes) 1545219254.441 * [exit]simplify: Simplified to -1 1545219254.441 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1545219254.441 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1545219254.441 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1545219254.442 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545219254.442 * * [misc]simplify: iters left: 4 (4 enodes) 1545219254.443 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545219254.443 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1545219254.443 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1545219254.443 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545219254.443 * * [misc]simplify: iters left: 4 (4 enodes) 1545219254.444 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545219254.444 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1545219254.444 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1545219254.445 * [enter]simplify: Simplifying (- (acos a)) 1545219254.445 * * [misc]simplify: iters left: 3 (3 enodes) 1545219254.446 * [exit]simplify: Simplified to (- (acos a)) 1545219254.446 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545219254.446 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1545219254.446 * [enter]simplify: Simplifying (acos a) 1545219254.446 * * [misc]simplify: iters left: 1 (2 enodes) 1545219254.446 * [exit]simplify: Simplified to (acos a) 1545219254.447 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1545219254.447 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1545219254.447 * [enter]simplify: Simplifying (cbrt (acos a)) 1545219254.447 * * [misc]simplify: iters left: 2 (3 enodes) 1545219254.448 * [exit]simplify: Simplified to (cbrt (acos a)) 1545219254.448 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1545219254.448 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1545219254.448 * [enter]simplify: Simplifying (sqrt (acos a)) 1545219254.448 * * [misc]simplify: iters left: 2 (3 enodes) 1545219254.449 * [exit]simplify: Simplified to (sqrt (acos a)) 1545219254.449 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1545219254.449 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1545219254.449 * [enter]simplify: Simplifying (acos a) 1545219254.449 * * [misc]simplify: iters left: 1 (2 enodes) 1545219254.450 * [exit]simplify: Simplified to (acos a) 1545219254.450 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1545219254.450 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1545219254.450 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545219254.450 * * [misc]simplify: iters left: 4 (4 enodes) 1545219254.451 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545219254.451 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1545219254.451 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1545219254.452 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545219254.452 * * [misc]simplify: iters left: 4 (4 enodes) 1545219254.453 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545219254.453 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1545219254.453 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1545219254.454 * [enter]simplify: Simplifying (- (acos a)) 1545219254.454 * * [misc]simplify: iters left: 3 (3 enodes) 1545219254.454 * [exit]simplify: Simplified to (- (acos a)) 1545219254.455 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545219254.455 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1545219254.456 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219254.456 * * [misc]simplify: iters left: 5 (5 enodes) 1545219254.457 * * [misc]simplify: iters left: 4 (9 enodes) 1545219254.460 * * [misc]simplify: iters left: 3 (14 enodes) 1545219254.463 * * [misc]simplify: iters left: 2 (16 enodes) 1545219254.467 * * [misc]simplify: iters left: 1 (18 enodes) 1545219254.470 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219254.471 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219254.471 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1545219254.471 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219254.471 * * [misc]simplify: iters left: 5 (5 enodes) 1545219254.472 * * [misc]simplify: iters left: 4 (9 enodes) 1545219254.475 * * [misc]simplify: iters left: 3 (14 enodes) 1545219254.478 * * [misc]simplify: iters left: 2 (16 enodes) 1545219254.482 * * [misc]simplify: iters left: 1 (18 enodes) 1545219254.486 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219254.486 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219254.486 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1545219254.487 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545219254.487 * * [misc]simplify: iters left: 5 (5 enodes) 1545219254.488 * * [misc]simplify: iters left: 4 (9 enodes) 1545219254.489 * * [misc]simplify: iters left: 3 (14 enodes) 1545219254.491 * * [misc]simplify: iters left: 2 (16 enodes) 1545219254.492 * * [misc]simplify: iters left: 1 (18 enodes) 1545219254.495 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545219254.495 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545219254.495 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1545219254.495 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219254.495 * * [misc]simplify: iters left: 3 (4 enodes) 1545219254.495 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219254.496 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545219254.496 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1545219254.496 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219254.496 * * [misc]simplify: iters left: 3 (4 enodes) 1545219254.496 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219254.496 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545219254.496 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1545219254.496 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545219254.496 * * [misc]simplify: iters left: 3 (4 enodes) 1545219254.497 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545219254.497 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545219254.497 * * * [misc]progress: adding candidates to table 1545219255.034 * [misc]progress: [Phase 3 of 3] Extracting. 1545219255.034 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1545219255.036 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1545219255.036 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1545219255.102 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1545219255.140 * * * [misc]regime: Found split indices: #