1537026575.457 * [misc]progress: [Phase 1 of 3] Setting up. 1537026575.457 * * * [misc]progress: [1/2] Preparing points 1537026575.457 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1537026575.458 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1537026575.459 * * * * [misc]points: Setting MPFR precision to 64 1537026575.460 * * * * [misc]points: Setting MPFR precision to 320 1537026575.461 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1537026575.462 * * * * [misc]points: Setting MPFR precision to 64 1537026575.463 * * * * [misc]points: Setting MPFR precision to 320 1537026575.464 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1537026575.465 * * * * [misc]points: Setting MPFR precision to 64 1537026575.467 * * * * [misc]points: Setting MPFR precision to 320 1537026575.468 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1537026575.470 * * * * [misc]points: Setting MPFR precision to 64 1537026575.472 * * * * [misc]points: Setting MPFR precision to 320 1537026575.475 * * * * [misc]points: Computing exacts for 256 points 1537026575.476 * * * * [misc]points: Setting MPFR precision to 64 1537026575.484 * * * * [misc]points: Setting MPFR precision to 320 1537026575.492 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.492 * * * * [misc]points: Sampling 107 additional inputs, on iter 1 have 149 / 256 1537026575.493 * * * * [misc]points: Computing exacts on every 6 of 107 points to ramp up precision 1537026575.494 * * * * [misc]points: Setting MPFR precision to 64 1537026575.495 * * * * [misc]points: Setting MPFR precision to 320 1537026575.495 * * * * [misc]points: Computing exacts on every 3 of 107 points to ramp up precision 1537026575.496 * * * * [misc]points: Setting MPFR precision to 64 1537026575.497 * * * * [misc]points: Setting MPFR precision to 320 1537026575.498 * * * * [misc]points: Computing exacts for 107 points 1537026575.499 * * * * [misc]points: Setting MPFR precision to 64 1537026575.502 * * * * [misc]points: Setting MPFR precision to 320 1537026575.506 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.506 * * * * [misc]points: Sampling 50 additional inputs, on iter 2 have 206 / 256 1537026575.506 * * * * [misc]points: Computing exacts on every 3 of 50 points to ramp up precision 1537026575.507 * * * * [misc]points: Setting MPFR precision to 64 1537026575.508 * * * * [misc]points: Setting MPFR precision to 320 1537026575.508 * * * * [misc]points: Computing exacts for 50 points 1537026575.509 * * * * [misc]points: Setting MPFR precision to 64 1537026575.511 * * * * [misc]points: Setting MPFR precision to 320 1537026575.512 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.512 * * * * [misc]points: Sampling 26 additional inputs, on iter 3 have 230 / 256 1537026575.513 * * * * [misc]points: Computing exacts for 26 points 1537026575.514 * * * * [misc]points: Setting MPFR precision to 64 1537026575.515 * * * * [misc]points: Setting MPFR precision to 320 1537026575.516 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.516 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1537026575.516 * * * * [misc]points: Computing exacts for 13 points 1537026575.517 * * * * [misc]points: Setting MPFR precision to 64 1537026575.518 * * * * [misc]points: Setting MPFR precision to 320 1537026575.518 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.519 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 252 / 256 1537026575.519 * * * * [misc]points: Computing exacts for 4 points 1537026575.520 * * * * [misc]points: Setting MPFR precision to 64 1537026575.520 * * * * [misc]points: Setting MPFR precision to 320 1537026575.520 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.520 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1537026575.521 * * * * [misc]points: Computing exacts for 4 points 1537026575.522 * * * * [misc]points: Setting MPFR precision to 64 1537026575.522 * * * * [misc]points: Setting MPFR precision to 320 1537026575.522 * * * * [misc]points: Filtering points with unrepresentable outputs 1537026575.522 * * * * [exit]points: Sampled 258 points with exact outputs 1537026575.523 * * * [misc]progress: [2/2] Setting up program. 1537026575.527 * [misc]progress: [Phase 2 of 3] Improving. 1537026575.527 * [enter]simplify: Simplifying (/ a (- (acos a))) 1537026575.540 * * [misc]simplify: iters left: 5 (4 enodes) 1537026575.543 * [exit]simplify: Simplified to (/ a (- (acos a))) 1537026575.557 * * [misc]progress: iteration 1 / 4 1537026575.557 * * * [misc]progress: picking best candidate 1537026575.562 * * * * [misc]pick: Picked # 1537026575.562 * * * [misc]progress: localizing error 1537026575.581 * * * [misc]progress: generating rewritten candidates 1537026575.581 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1537026575.602 * * * [misc]progress: generating series expansions 1537026575.602 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1537026575.603 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1537026575.603 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1537026575.603 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026575.603 * [misc]taylor: Taking taylor expansion of -1 in a 1537026575.603 * [misc]backup-simplify: Simplify -1 into -1 1537026575.603 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026575.603 * [misc]taylor: Taking taylor expansion of a in a 1537026575.603 * [misc]backup-simplify: Simplify 0 into 0 1537026575.603 * [misc]backup-simplify: Simplify 1 into 1 1537026575.603 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026575.604 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026575.604 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026575.604 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026575.604 * [misc]taylor: Taking taylor expansion of -1 in a 1537026575.604 * [misc]backup-simplify: Simplify -1 into -1 1537026575.604 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026575.604 * [misc]taylor: Taking taylor expansion of a in a 1537026575.604 * [misc]backup-simplify: Simplify 0 into 0 1537026575.604 * [misc]backup-simplify: Simplify 1 into 1 1537026575.604 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026575.604 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026575.604 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026575.604 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1537026575.604 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026575.604 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1537026575.605 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1537026575.605 * [misc]backup-simplify: Simplify 0 into 0 1537026575.605 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026575.605 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1537026575.605 * [misc]backup-simplify: Simplify 0 into 0 1537026575.605 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026575.606 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1537026575.606 * [misc]backup-simplify: Simplify 0 into 0 1537026575.606 * [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 1537026575.606 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1537026575.606 * [misc]backup-simplify: Simplify 0 into 0 1537026575.607 * [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 1537026575.607 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1537026575.607 * [misc]backup-simplify: Simplify 0 into 0 1537026575.607 * [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 1537026575.608 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1537026575.608 * [misc]backup-simplify: Simplify 0 into 0 1537026575.608 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1537026575.608 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1537026575.608 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026575.608 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026575.608 * [misc]taylor: Taking taylor expansion of -1 in a 1537026575.608 * [misc]backup-simplify: Simplify -1 into -1 1537026575.608 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026575.608 * [misc]taylor: Taking taylor expansion of a in a 1537026575.608 * [misc]backup-simplify: Simplify 0 into 0 1537026575.608 * [misc]backup-simplify: Simplify 1 into 1 1537026575.608 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026575.608 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026575.608 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026575.609 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026575.609 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026575.609 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026575.609 * [misc]taylor: Taking taylor expansion of -1 in a 1537026575.609 * [misc]backup-simplify: Simplify -1 into -1 1537026575.609 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026575.609 * [misc]taylor: Taking taylor expansion of a in a 1537026575.609 * [misc]backup-simplify: Simplify 0 into 0 1537026575.609 * [misc]backup-simplify: Simplify 1 into 1 1537026575.609 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026575.609 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026575.609 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026575.609 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026575.609 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026575.609 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026575.609 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026575.610 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1537026575.610 * [misc]backup-simplify: Simplify 0 into 0 1537026575.610 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026575.610 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1537026575.610 * [misc]backup-simplify: Simplify 0 into 0 1537026575.611 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026575.611 * [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 1537026575.611 * [misc]backup-simplify: Simplify 0 into 0 1537026575.611 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026575.612 * [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 1537026575.612 * [misc]backup-simplify: Simplify 0 into 0 1537026575.612 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026575.612 * [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 1537026575.613 * [misc]backup-simplify: Simplify 0 into 0 1537026575.613 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026575.613 * [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 1537026575.614 * [misc]backup-simplify: Simplify 0 into 0 1537026575.614 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1537026575.614 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1537026575.614 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1537026575.614 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026575.614 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026575.614 * [misc]taylor: Taking taylor expansion of a in a 1537026575.614 * [misc]backup-simplify: Simplify 0 into 0 1537026575.614 * [misc]backup-simplify: Simplify 1 into 1 1537026575.614 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026575.614 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026575.614 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026575.614 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026575.614 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026575.614 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026575.614 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026575.614 * [misc]taylor: Taking taylor expansion of a in a 1537026575.614 * [misc]backup-simplify: Simplify 0 into 0 1537026575.614 * [misc]backup-simplify: Simplify 1 into 1 1537026575.614 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026575.614 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026575.614 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026575.615 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026575.615 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026575.615 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026575.615 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026575.615 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1537026575.615 * [misc]backup-simplify: Simplify 0 into 0 1537026575.615 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026575.616 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026575.616 * [misc]backup-simplify: Simplify 0 into 0 1537026575.616 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026575.616 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026575.616 * [misc]backup-simplify: Simplify 0 into 0 1537026575.617 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026575.617 * [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 1537026575.617 * [misc]backup-simplify: Simplify 0 into 0 1537026575.618 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026575.618 * [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 1537026575.618 * [misc]backup-simplify: Simplify 0 into 0 1537026575.618 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026575.619 * [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 1537026575.619 * [misc]backup-simplify: Simplify 0 into 0 1537026575.619 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1537026575.619 * * * [misc]progress: simplifying candidates 1537026575.619 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1537026575.619 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1537026575.620 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1537026575.620 * * [misc]simplify: iters left: 4 (4 enodes) 1537026575.622 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1537026575.622 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1537026575.622 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1537026575.622 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1537026575.623 * * [misc]simplify: iters left: 4 (4 enodes) 1537026575.624 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1537026575.624 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1537026575.624 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1537026575.625 * [enter]simplify: Simplifying (- (acos a)) 1537026575.625 * * [misc]simplify: iters left: 3 (3 enodes) 1537026575.626 * [exit]simplify: Simplified to (- (acos a)) 1537026575.626 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1537026575.626 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1537026575.626 * [enter]simplify: Simplifying (acos a) 1537026575.626 * * [misc]simplify: iters left: 1 (2 enodes) 1537026575.627 * [exit]simplify: Simplified to (acos a) 1537026575.627 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1537026575.627 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1537026575.627 * [enter]simplify: Simplifying (cbrt (acos a)) 1537026575.628 * * [misc]simplify: iters left: 2 (3 enodes) 1537026575.629 * [exit]simplify: Simplified to (cbrt (acos a)) 1537026575.629 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1537026575.629 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1537026575.629 * [enter]simplify: Simplifying (sqrt (acos a)) 1537026575.629 * * [misc]simplify: iters left: 2 (3 enodes) 1537026575.630 * [exit]simplify: Simplified to (sqrt (acos a)) 1537026575.630 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1537026575.630 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1537026575.631 * [enter]simplify: Simplifying (acos a) 1537026575.631 * * [misc]simplify: iters left: 1 (2 enodes) 1537026575.631 * [exit]simplify: Simplified to (acos a) 1537026575.631 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1537026575.631 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1537026575.632 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1537026575.632 * * [misc]simplify: iters left: 4 (4 enodes) 1537026575.633 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1537026575.633 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1537026575.633 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1537026575.634 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1537026575.634 * * [misc]simplify: iters left: 4 (4 enodes) 1537026575.635 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1537026575.636 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1537026575.636 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1537026575.636 * [enter]simplify: Simplifying (- (acos a)) 1537026575.636 * * [misc]simplify: iters left: 3 (3 enodes) 1537026575.637 * [exit]simplify: Simplified to (- (acos a)) 1537026575.637 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1537026575.637 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1537026575.637 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026575.638 * * [misc]simplify: iters left: 5 (5 enodes) 1537026575.640 * * [misc]simplify: iters left: 4 (9 enodes) 1537026575.643 * * [misc]simplify: iters left: 3 (14 enodes) 1537026575.647 * * [misc]simplify: iters left: 2 (16 enodes) 1537026575.652 * * [misc]simplify: iters left: 1 (18 enodes) 1537026575.663 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026575.663 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026575.663 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1537026575.663 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026575.664 * * [misc]simplify: iters left: 5 (5 enodes) 1537026575.666 * * [misc]simplify: iters left: 4 (9 enodes) 1537026575.669 * * [misc]simplify: iters left: 3 (14 enodes) 1537026575.673 * * [misc]simplify: iters left: 2 (16 enodes) 1537026575.676 * * [misc]simplify: iters left: 1 (18 enodes) 1537026575.679 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026575.679 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026575.679 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1537026575.679 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026575.680 * * [misc]simplify: iters left: 5 (5 enodes) 1537026575.681 * * [misc]simplify: iters left: 4 (9 enodes) 1537026575.683 * * [misc]simplify: iters left: 3 (14 enodes) 1537026575.685 * * [misc]simplify: iters left: 2 (16 enodes) 1537026575.687 * * [misc]simplify: iters left: 1 (18 enodes) 1537026575.689 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026575.689 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026575.689 * * * [misc]progress: adding candidates to table 1537026575.938 * * [misc]progress: iteration 2 / 4 1537026575.938 * * * [misc]progress: picking best candidate 1537026575.966 * * * * [misc]pick: Picked # 1537026575.966 * * * [misc]progress: localizing error 1537026575.973 * * * [misc]progress: generating rewritten candidates 1537026575.973 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1537026576.000 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1537026576.034 * * * [misc]progress: generating series expansions 1537026576.034 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1537026576.034 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1537026576.034 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1537026576.034 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1537026576.034 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.034 * [misc]backup-simplify: Simplify -1 into -1 1537026576.034 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1537026576.034 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.034 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.034 * [misc]taylor: Taking taylor expansion of a in a 1537026576.034 * [misc]backup-simplify: Simplify 0 into 0 1537026576.034 * [misc]backup-simplify: Simplify 1 into 1 1537026576.035 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1537026576.035 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1537026576.035 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.035 * [misc]backup-simplify: Simplify -1 into -1 1537026576.035 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1537026576.035 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.035 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.035 * [misc]taylor: Taking taylor expansion of a in a 1537026576.035 * [misc]backup-simplify: Simplify 0 into 0 1537026576.035 * [misc]backup-simplify: Simplify 1 into 1 1537026576.035 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1537026576.035 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1537026576.035 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1537026576.036 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1537026576.036 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1537026576.036 * [misc]backup-simplify: Simplify 0 into 0 1537026576.036 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026576.037 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1537026576.037 * [misc]backup-simplify: Simplify 0 into 0 1537026576.038 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026576.038 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1537026576.038 * [misc]backup-simplify: Simplify 0 into 0 1537026576.039 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026576.040 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1537026576.040 * [misc]backup-simplify: Simplify 0 into 0 1537026576.041 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026576.041 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1537026576.041 * [misc]backup-simplify: Simplify 0 into 0 1537026576.043 * [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 1537026576.043 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1537026576.043 * [misc]backup-simplify: Simplify 0 into 0 1537026576.044 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1537026576.044 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1537026576.044 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026576.044 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1537026576.044 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.044 * [misc]backup-simplify: Simplify -1 into -1 1537026576.044 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.044 * [misc]taylor: Taking taylor expansion of a in a 1537026576.044 * [misc]backup-simplify: Simplify 0 into 0 1537026576.044 * [misc]backup-simplify: Simplify 1 into 1 1537026576.044 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.044 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.044 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1537026576.044 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.044 * [misc]backup-simplify: Simplify -1 into -1 1537026576.044 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.044 * [misc]taylor: Taking taylor expansion of a in a 1537026576.044 * [misc]backup-simplify: Simplify 0 into 0 1537026576.044 * [misc]backup-simplify: Simplify 1 into 1 1537026576.044 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.044 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.045 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026576.045 * [misc]backup-simplify: Simplify (* -1 0) into 0 1537026576.045 * [misc]backup-simplify: Simplify 0 into 0 1537026576.045 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026576.045 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1537026576.045 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1537026576.046 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026576.046 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1537026576.046 * [misc]backup-simplify: Simplify 0 into 0 1537026576.047 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026576.047 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1537026576.047 * [misc]backup-simplify: Simplify 0 into 0 1537026576.048 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026576.049 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1537026576.049 * [misc]backup-simplify: Simplify 0 into 0 1537026576.050 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026576.050 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1537026576.050 * [misc]backup-simplify: Simplify 0 into 0 1537026576.051 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026576.052 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1537026576.052 * [misc]backup-simplify: Simplify 0 into 0 1537026576.053 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026576.054 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1537026576.054 * [misc]backup-simplify: Simplify 0 into 0 1537026576.055 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1537026576.055 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1537026576.055 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1537026576.055 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.055 * [misc]taylor: Taking taylor expansion of a in a 1537026576.055 * [misc]backup-simplify: Simplify 0 into 0 1537026576.055 * [misc]backup-simplify: Simplify 1 into 1 1537026576.055 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.055 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.055 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.055 * [misc]taylor: Taking taylor expansion of a in a 1537026576.055 * [misc]backup-simplify: Simplify 0 into 0 1537026576.055 * [misc]backup-simplify: Simplify 1 into 1 1537026576.056 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.056 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.056 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026576.056 * [misc]backup-simplify: Simplify 0 into 0 1537026576.056 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026576.056 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.057 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026576.057 * [misc]backup-simplify: Simplify 0 into 0 1537026576.057 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026576.057 * [misc]backup-simplify: Simplify 0 into 0 1537026576.058 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026576.058 * [misc]backup-simplify: Simplify 0 into 0 1537026576.059 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026576.059 * [misc]backup-simplify: Simplify 0 into 0 1537026576.060 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026576.060 * [misc]backup-simplify: Simplify 0 into 0 1537026576.061 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026576.061 * [misc]backup-simplify: Simplify 0 into 0 1537026576.061 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1537026576.061 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1537026576.062 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1537026576.062 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1537026576.062 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026576.062 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.062 * [misc]backup-simplify: Simplify -1 into -1 1537026576.062 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026576.062 * [misc]taylor: Taking taylor expansion of a in a 1537026576.062 * [misc]backup-simplify: Simplify 0 into 0 1537026576.062 * [misc]backup-simplify: Simplify 1 into 1 1537026576.062 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.062 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.062 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026576.062 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026576.062 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.062 * [misc]backup-simplify: Simplify -1 into -1 1537026576.062 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026576.062 * [misc]taylor: Taking taylor expansion of a in a 1537026576.062 * [misc]backup-simplify: Simplify 0 into 0 1537026576.062 * [misc]backup-simplify: Simplify 1 into 1 1537026576.062 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.062 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.062 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026576.063 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1537026576.063 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.063 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1537026576.063 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1537026576.063 * [misc]backup-simplify: Simplify 0 into 0 1537026576.064 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.064 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1537026576.064 * [misc]backup-simplify: Simplify 0 into 0 1537026576.064 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.065 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1537026576.065 * [misc]backup-simplify: Simplify 0 into 0 1537026576.065 * [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 1537026576.066 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1537026576.066 * [misc]backup-simplify: Simplify 0 into 0 1537026576.067 * [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 1537026576.068 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1537026576.068 * [misc]backup-simplify: Simplify 0 into 0 1537026576.068 * [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 1537026576.069 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1537026576.069 * [misc]backup-simplify: Simplify 0 into 0 1537026576.069 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1537026576.069 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1537026576.069 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026576.069 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026576.069 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.070 * [misc]backup-simplify: Simplify -1 into -1 1537026576.070 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.070 * [misc]taylor: Taking taylor expansion of a in a 1537026576.070 * [misc]backup-simplify: Simplify 0 into 0 1537026576.070 * [misc]backup-simplify: Simplify 1 into 1 1537026576.070 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.070 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.070 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026576.070 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026576.070 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.070 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026576.070 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.070 * [misc]backup-simplify: Simplify -1 into -1 1537026576.070 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.070 * [misc]taylor: Taking taylor expansion of a in a 1537026576.070 * [misc]backup-simplify: Simplify 0 into 0 1537026576.070 * [misc]backup-simplify: Simplify 1 into 1 1537026576.070 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.070 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.071 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026576.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026576.071 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.071 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.071 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026576.072 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1537026576.072 * [misc]backup-simplify: Simplify 0 into 0 1537026576.072 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026576.073 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1537026576.073 * [misc]backup-simplify: Simplify 0 into 0 1537026576.073 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026576.074 * [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 1537026576.074 * [misc]backup-simplify: Simplify 0 into 0 1537026576.075 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026576.075 * [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 1537026576.075 * [misc]backup-simplify: Simplify 0 into 0 1537026576.076 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026576.077 * [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 1537026576.077 * [misc]backup-simplify: Simplify 0 into 0 1537026576.078 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026576.078 * [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 1537026576.079 * [misc]backup-simplify: Simplify 0 into 0 1537026576.079 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1537026576.079 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1537026576.079 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1537026576.079 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026576.079 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.079 * [misc]taylor: Taking taylor expansion of a in a 1537026576.079 * [misc]backup-simplify: Simplify 0 into 0 1537026576.079 * [misc]backup-simplify: Simplify 1 into 1 1537026576.079 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.079 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.079 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026576.080 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026576.080 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.080 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026576.080 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.080 * [misc]taylor: Taking taylor expansion of a in a 1537026576.080 * [misc]backup-simplify: Simplify 0 into 0 1537026576.080 * [misc]backup-simplify: Simplify 1 into 1 1537026576.080 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.080 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.080 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026576.080 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026576.080 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.081 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.081 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026576.081 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1537026576.081 * [misc]backup-simplify: Simplify 0 into 0 1537026576.082 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026576.082 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026576.082 * [misc]backup-simplify: Simplify 0 into 0 1537026576.083 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026576.083 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026576.083 * [misc]backup-simplify: Simplify 0 into 0 1537026576.084 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026576.084 * [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 1537026576.085 * [misc]backup-simplify: Simplify 0 into 0 1537026576.085 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026576.086 * [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 1537026576.086 * [misc]backup-simplify: Simplify 0 into 0 1537026576.087 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026576.088 * [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 1537026576.088 * [misc]backup-simplify: Simplify 0 into 0 1537026576.088 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1537026576.088 * * * [misc]progress: simplifying candidates 1537026576.088 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1537026576.088 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1537026576.089 * [enter]simplify: Simplifying (/ 0 a) 1537026576.089 * * [misc]simplify: iters left: 2 (3 enodes) 1537026576.090 * [exit]simplify: Simplified to 0 1537026576.090 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1537026576.090 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1537026576.090 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1537026576.090 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1537026576.090 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1537026576.090 * [enter]simplify: Simplifying (/ (acos a) a) 1537026576.091 * * [misc]simplify: iters left: 3 (3 enodes) 1537026576.092 * [exit]simplify: Simplified to (/ (acos a) a) 1537026576.092 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1537026576.092 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1537026576.092 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1537026576.093 * * [misc]simplify: iters left: 6 (5 enodes) 1537026576.095 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1537026576.095 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1537026576.095 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1537026576.095 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1537026576.095 * * [misc]simplify: iters left: 4 (4 enodes) 1537026576.097 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1537026576.097 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1537026576.097 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1537026576.097 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1537026576.097 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1537026576.097 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1537026576.098 * * [misc]simplify: iters left: 6 (5 enodes) 1537026576.100 * * [misc]simplify: iters left: 5 (8 enodes) 1537026576.103 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1537026576.103 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1537026576.103 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1537026576.103 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1537026576.104 * * [misc]simplify: iters left: 4 (4 enodes) 1537026576.105 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1537026576.105 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1537026576.105 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1537026576.106 * [enter]simplify: Simplifying (- 1) 1537026576.106 * * [misc]simplify: iters left: 2 (2 enodes) 1537026576.108 * * [misc]simplify: iters left: 1 (5 enodes) 1537026576.109 * [exit]simplify: Simplified to -1 1537026576.109 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1537026576.109 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1537026576.109 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1537026576.110 * * [misc]simplify: iters left: 4 (4 enodes) 1537026576.111 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1537026576.111 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1537026576.111 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1537026576.112 * [enter]simplify: Simplifying (sqrt (acos a)) 1537026576.112 * * [misc]simplify: iters left: 2 (3 enodes) 1537026576.113 * [exit]simplify: Simplified to (sqrt (acos a)) 1537026576.113 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1537026576.113 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1537026576.113 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1537026576.113 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1537026576.113 * [enter]simplify: Simplifying (- 1) 1537026576.113 * * [misc]simplify: iters left: 2 (2 enodes) 1537026576.115 * * [misc]simplify: iters left: 1 (5 enodes) 1537026576.116 * [exit]simplify: Simplified to -1 1537026576.116 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1537026576.116 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1537026576.116 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1537026576.117 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1537026576.117 * * [misc]simplify: iters left: 6 (5 enodes) 1537026576.119 * * [misc]simplify: iters left: 5 (7 enodes) 1537026576.122 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1537026576.122 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1537026576.122 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1537026576.122 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1537026576.123 * * [misc]simplify: iters left: 6 (5 enodes) 1537026576.125 * * [misc]simplify: iters left: 5 (7 enodes) 1537026576.127 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1537026576.127 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1537026576.127 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1537026576.127 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1537026576.128 * * [misc]simplify: iters left: 5 (4 enodes) 1537026576.129 * * [misc]simplify: iters left: 4 (6 enodes) 1537026576.132 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1537026576.132 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1537026576.132 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1537026576.132 * [enter]simplify: Simplifying (/ 1 a) 1537026576.135 * * [misc]simplify: iters left: 2 (3 enodes) 1537026576.137 * * [misc]simplify: iters left: 1 (5 enodes) 1537026576.138 * [exit]simplify: Simplified to (/ 1 a) 1537026576.138 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1537026576.138 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1537026576.138 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1537026576.138 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026576.139 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.141 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.144 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.148 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.152 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.158 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026576.158 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026576.158 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1537026576.158 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026576.159 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.161 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.164 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.169 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.173 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.179 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026576.179 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026576.179 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1537026576.179 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026576.179 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.182 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.185 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.189 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.193 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.199 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026576.199 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026576.199 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1537026576.199 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026576.200 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.202 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.206 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.209 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.214 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.219 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026576.219 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026576.219 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1537026576.219 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026576.220 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.222 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.225 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.229 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.234 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.240 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026576.240 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026576.240 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1537026576.240 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026576.240 * * [misc]simplify: iters left: 5 (5 enodes) 1537026576.243 * * [misc]simplify: iters left: 4 (9 enodes) 1537026576.246 * * [misc]simplify: iters left: 3 (14 enodes) 1537026576.250 * * [misc]simplify: iters left: 2 (16 enodes) 1537026576.255 * * [misc]simplify: iters left: 1 (18 enodes) 1537026576.258 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026576.258 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026576.258 * * * [misc]progress: adding candidates to table 1537026576.786 * * [misc]progress: iteration 3 / 4 1537026576.786 * * * [misc]progress: picking best candidate 1537026576.824 * * * * [misc]pick: Picked # 1537026576.824 * * * [misc]progress: localizing error 1537026576.844 * * * [misc]progress: generating rewritten candidates 1537026576.844 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1537026576.912 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1537026576.946 * * * [misc]progress: generating series expansions 1537026576.946 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1537026576.946 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1537026576.947 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1537026576.947 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026576.947 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.947 * [misc]backup-simplify: Simplify -1 into -1 1537026576.947 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026576.947 * [misc]taylor: Taking taylor expansion of a in a 1537026576.947 * [misc]backup-simplify: Simplify 0 into 0 1537026576.947 * [misc]backup-simplify: Simplify 1 into 1 1537026576.947 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.947 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.947 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026576.947 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026576.947 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.947 * [misc]backup-simplify: Simplify -1 into -1 1537026576.947 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026576.947 * [misc]taylor: Taking taylor expansion of a in a 1537026576.947 * [misc]backup-simplify: Simplify 0 into 0 1537026576.947 * [misc]backup-simplify: Simplify 1 into 1 1537026576.947 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.947 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.947 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026576.947 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1537026576.947 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.947 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1537026576.948 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1537026576.948 * [misc]backup-simplify: Simplify 0 into 0 1537026576.948 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.948 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1537026576.948 * [misc]backup-simplify: Simplify 0 into 0 1537026576.948 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.949 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1537026576.949 * [misc]backup-simplify: Simplify 0 into 0 1537026576.949 * [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 1537026576.949 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1537026576.949 * [misc]backup-simplify: Simplify 0 into 0 1537026576.950 * [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 1537026576.950 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1537026576.950 * [misc]backup-simplify: Simplify 0 into 0 1537026576.950 * [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 1537026576.951 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1537026576.951 * [misc]backup-simplify: Simplify 0 into 0 1537026576.951 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1537026576.951 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1537026576.951 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026576.951 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026576.951 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.951 * [misc]backup-simplify: Simplify -1 into -1 1537026576.951 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.951 * [misc]taylor: Taking taylor expansion of a in a 1537026576.951 * [misc]backup-simplify: Simplify 0 into 0 1537026576.951 * [misc]backup-simplify: Simplify 1 into 1 1537026576.951 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.951 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.951 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026576.952 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026576.952 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.952 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026576.952 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.952 * [misc]backup-simplify: Simplify -1 into -1 1537026576.952 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026576.952 * [misc]taylor: Taking taylor expansion of a in a 1537026576.952 * [misc]backup-simplify: Simplify 0 into 0 1537026576.952 * [misc]backup-simplify: Simplify 1 into 1 1537026576.952 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.952 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.952 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026576.952 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026576.952 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.952 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.953 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026576.953 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1537026576.953 * [misc]backup-simplify: Simplify 0 into 0 1537026576.953 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026576.953 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1537026576.953 * [misc]backup-simplify: Simplify 0 into 0 1537026576.954 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026576.954 * [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 1537026576.954 * [misc]backup-simplify: Simplify 0 into 0 1537026576.955 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026576.955 * [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 1537026576.955 * [misc]backup-simplify: Simplify 0 into 0 1537026576.955 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026576.956 * [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 1537026576.956 * [misc]backup-simplify: Simplify 0 into 0 1537026576.956 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026576.957 * [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 1537026576.957 * [misc]backup-simplify: Simplify 0 into 0 1537026576.957 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1537026576.957 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1537026576.957 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1537026576.957 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026576.957 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.957 * [misc]taylor: Taking taylor expansion of a in a 1537026576.957 * [misc]backup-simplify: Simplify 0 into 0 1537026576.957 * [misc]backup-simplify: Simplify 1 into 1 1537026576.957 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.957 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.957 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026576.957 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026576.957 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.957 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026576.957 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026576.957 * [misc]taylor: Taking taylor expansion of a in a 1537026576.957 * [misc]backup-simplify: Simplify 0 into 0 1537026576.957 * [misc]backup-simplify: Simplify 1 into 1 1537026576.958 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.958 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.958 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026576.958 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026576.958 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.958 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026576.958 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026576.958 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1537026576.958 * [misc]backup-simplify: Simplify 0 into 0 1537026576.959 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026576.959 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026576.959 * [misc]backup-simplify: Simplify 0 into 0 1537026576.959 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026576.959 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026576.959 * [misc]backup-simplify: Simplify 0 into 0 1537026576.960 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026576.960 * [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 1537026576.960 * [misc]backup-simplify: Simplify 0 into 0 1537026576.961 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026576.961 * [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 1537026576.961 * [misc]backup-simplify: Simplify 0 into 0 1537026576.962 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026576.962 * [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 1537026576.962 * [misc]backup-simplify: Simplify 0 into 0 1537026576.962 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1537026576.962 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1537026576.962 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1537026576.962 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1537026576.962 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1537026576.962 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.962 * [misc]backup-simplify: Simplify -1 into -1 1537026576.962 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.962 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.962 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.963 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1537026576.963 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.963 * [misc]backup-simplify: Simplify -1 into -1 1537026576.963 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026576.963 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026576.963 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.963 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.963 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1537026576.963 * [misc]backup-simplify: Simplify 0 into 0 1537026576.963 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.963 * [misc]backup-simplify: Simplify 0 into 0 1537026576.963 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026576.963 * [misc]backup-simplify: Simplify 0 into 0 1537026576.963 * [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 1537026576.963 * [misc]backup-simplify: Simplify 0 into 0 1537026576.964 * [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 1537026576.964 * [misc]backup-simplify: Simplify 0 into 0 1537026576.964 * [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 1537026576.964 * [misc]backup-simplify: Simplify 0 into 0 1537026576.964 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026576.964 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1537026576.964 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1537026576.964 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1537026576.964 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.964 * [misc]backup-simplify: Simplify -1 into -1 1537026576.964 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.964 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.964 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.964 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1537026576.964 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.964 * [misc]backup-simplify: Simplify -1 into -1 1537026576.964 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026576.964 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026576.964 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.964 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026576.965 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1537026576.965 * [misc]backup-simplify: Simplify 0 into 0 1537026576.965 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1537026576.965 * [misc]backup-simplify: Simplify 0 into 0 1537026576.965 * [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 1537026576.965 * [misc]backup-simplify: Simplify 0 into 0 1537026576.965 * [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 1537026576.965 * [misc]backup-simplify: Simplify 0 into 0 1537026576.966 * [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 1537026576.966 * [misc]backup-simplify: Simplify 0 into 0 1537026576.966 * [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 1537026576.966 * [misc]backup-simplify: Simplify 0 into 0 1537026576.966 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1537026576.966 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1537026576.966 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1537026576.966 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1537026576.966 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.966 * [misc]backup-simplify: Simplify -1 into -1 1537026576.966 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.966 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.966 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1537026576.966 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1537026576.966 * [misc]taylor: Taking taylor expansion of -1 in a 1537026576.966 * [misc]backup-simplify: Simplify -1 into -1 1537026576.966 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026576.966 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026576.967 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1537026576.967 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1537026576.967 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1537026576.967 * [misc]backup-simplify: Simplify 0 into 0 1537026576.967 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026576.967 * [misc]backup-simplify: Simplify 0 into 0 1537026576.967 * [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 1537026576.967 * [misc]backup-simplify: Simplify 0 into 0 1537026576.968 * [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 1537026576.968 * [misc]backup-simplify: Simplify 0 into 0 1537026576.968 * [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 1537026576.968 * [misc]backup-simplify: Simplify 0 into 0 1537026576.968 * [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 1537026576.968 * [misc]backup-simplify: Simplify 0 into 0 1537026576.968 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1537026576.968 * * * [misc]progress: simplifying candidates 1537026576.968 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1537026576.968 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1537026576.969 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1537026576.969 * * [misc]simplify: iters left: 6 (9 enodes) 1537026576.972 * * [misc]simplify: iters left: 5 (17 enodes) 1537026576.974 * * [misc]simplify: iters left: 4 (20 enodes) 1537026576.977 * * [misc]simplify: iters left: 3 (23 enodes) 1537026576.981 * * [misc]simplify: iters left: 2 (29 enodes) 1537026576.991 * * [misc]simplify: iters left: 1 (43 enodes) 1537026577.012 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1537026577.012 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1537026577.012 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1537026577.013 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1537026577.017 * * [misc]simplify: iters left: 6 (9 enodes) 1537026577.021 * * [misc]simplify: iters left: 5 (20 enodes) 1537026577.024 * * [misc]simplify: iters left: 4 (23 enodes) 1537026577.027 * * [misc]simplify: iters left: 3 (31 enodes) 1537026577.032 * * [misc]simplify: iters left: 2 (41 enodes) 1537026577.051 * * [misc]simplify: iters left: 1 (86 enodes) 1537026577.067 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1537026577.067 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1537026577.067 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1537026577.067 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1537026577.067 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1537026577.067 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1537026577.068 * * [misc]simplify: iters left: 6 (11 enodes) 1537026577.072 * * [misc]simplify: iters left: 5 (34 enodes) 1537026577.092 * * [misc]simplify: iters left: 4 (100 enodes) 1537026577.179 * * [misc]simplify: iters left: 3 (414 enodes) 1537026578.338 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1537026578.338 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1537026578.338 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1537026578.339 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1537026578.339 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1537026578.339 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1537026578.339 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1537026578.339 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1537026578.340 * * [misc]simplify: iters left: 6 (11 enodes) 1537026578.345 * * [misc]simplify: iters left: 5 (19 enodes) 1537026578.352 * * [misc]simplify: iters left: 4 (28 enodes) 1537026578.361 * * [misc]simplify: iters left: 3 (31 enodes) 1537026578.369 * * [misc]simplify: iters left: 2 (34 enodes) 1537026578.377 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1537026578.377 * [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))))) 1537026578.377 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1537026578.378 * * [misc]simplify: iters left: 6 (9 enodes) 1537026578.379 * * [misc]simplify: iters left: 5 (11 enodes) 1537026578.381 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1537026578.381 * [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))))) 1537026578.381 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1537026578.381 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1537026578.382 * * [misc]simplify: iters left: 6 (10 enodes) 1537026578.384 * * [misc]simplify: iters left: 5 (14 enodes) 1537026578.386 * * [misc]simplify: iters left: 4 (16 enodes) 1537026578.388 * * [misc]simplify: iters left: 3 (17 enodes) 1537026578.392 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1537026578.392 * [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))))) 1537026578.392 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.393 * * [misc]simplify: iters left: 6 (9 enodes) 1537026578.394 * * [misc]simplify: iters left: 5 (11 enodes) 1537026578.396 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.396 * [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))))) 1537026578.396 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1537026578.396 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1537026578.397 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.398 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.403 * * [misc]simplify: iters left: 4 (18 enodes) 1537026578.407 * * [misc]simplify: iters left: 3 (20 enodes) 1537026578.412 * * [misc]simplify: iters left: 2 (25 enodes) 1537026578.420 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1537026578.420 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1537026578.420 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1537026578.421 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.424 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.428 * * [misc]simplify: iters left: 4 (15 enodes) 1537026578.435 * * [misc]simplify: iters left: 3 (25 enodes) 1537026578.442 * * [misc]simplify: iters left: 2 (27 enodes) 1537026578.447 * * [misc]simplify: iters left: 1 (32 enodes) 1537026578.456 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1537026578.456 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1537026578.456 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1537026578.456 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1537026578.457 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.460 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.465 * * [misc]simplify: iters left: 4 (18 enodes) 1537026578.470 * * [misc]simplify: iters left: 3 (20 enodes) 1537026578.475 * * [misc]simplify: iters left: 2 (25 enodes) 1537026578.484 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1537026578.484 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1537026578.485 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1537026578.486 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.488 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.490 * * [misc]simplify: iters left: 4 (15 enodes) 1537026578.493 * * [misc]simplify: iters left: 3 (25 enodes) 1537026578.497 * * [misc]simplify: iters left: 2 (27 enodes) 1537026578.500 * * [misc]simplify: iters left: 1 (32 enodes) 1537026578.504 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1537026578.505 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1537026578.505 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1537026578.505 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1537026578.505 * * [misc]simplify: iters left: 6 (10 enodes) 1537026578.507 * * [misc]simplify: iters left: 5 (14 enodes) 1537026578.510 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1537026578.510 * [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))))) 1537026578.510 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1537026578.510 * * [misc]simplify: iters left: 6 (9 enodes) 1537026578.512 * * [misc]simplify: iters left: 5 (11 enodes) 1537026578.514 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1537026578.514 * [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))))) 1537026578.514 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1537026578.514 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.514 * * [misc]simplify: iters left: 6 (9 enodes) 1537026578.516 * * [misc]simplify: iters left: 5 (11 enodes) 1537026578.518 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.518 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1537026578.518 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.518 * * [misc]simplify: iters left: 6 (9 enodes) 1537026578.520 * * [misc]simplify: iters left: 5 (11 enodes) 1537026578.521 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1537026578.522 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1537026578.522 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1537026578.522 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1537026578.522 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.523 * * [misc]simplify: iters left: 5 (9 enodes) 1537026578.525 * * [misc]simplify: iters left: 4 (11 enodes) 1537026578.526 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1537026578.526 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1537026578.527 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1537026578.527 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.529 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.531 * * [misc]simplify: iters left: 4 (15 enodes) 1537026578.537 * * [misc]simplify: iters left: 3 (25 enodes) 1537026578.544 * * [misc]simplify: iters left: 2 (27 enodes) 1537026578.550 * * [misc]simplify: iters left: 1 (32 enodes) 1537026578.559 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1537026578.559 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1537026578.559 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1537026578.559 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1537026578.560 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.562 * * [misc]simplify: iters left: 5 (9 enodes) 1537026578.566 * * [misc]simplify: iters left: 4 (11 enodes) 1537026578.568 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1537026578.568 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1537026578.568 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1537026578.568 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.572 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.573 * * [misc]simplify: iters left: 4 (15 enodes) 1537026578.577 * * [misc]simplify: iters left: 3 (25 enodes) 1537026578.581 * * [misc]simplify: iters left: 2 (27 enodes) 1537026578.584 * * [misc]simplify: iters left: 1 (32 enodes) 1537026578.588 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1537026578.588 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1537026578.588 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1537026578.589 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1537026578.589 * * [misc]simplify: iters left: 6 (6 enodes) 1537026578.590 * * [misc]simplify: iters left: 5 (10 enodes) 1537026578.592 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1537026578.592 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1537026578.592 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1537026578.593 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.594 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.596 * * [misc]simplify: iters left: 4 (17 enodes) 1537026578.599 * * [misc]simplify: iters left: 3 (21 enodes) 1537026578.602 * * [misc]simplify: iters left: 2 (22 enodes) 1537026578.605 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1537026578.605 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1537026578.605 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1537026578.605 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1537026578.606 * * [misc]simplify: iters left: 5 (5 enodes) 1537026578.607 * * [misc]simplify: iters left: 4 (7 enodes) 1537026578.608 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1537026578.608 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1537026578.608 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1537026578.608 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.610 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.612 * * [misc]simplify: iters left: 4 (17 enodes) 1537026578.614 * * [misc]simplify: iters left: 3 (21 enodes) 1537026578.617 * * [misc]simplify: iters left: 2 (22 enodes) 1537026578.621 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1537026578.621 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1537026578.621 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1537026578.621 * [enter]simplify: Simplifying (/ 1 1) 1537026578.621 * * [misc]simplify: iters left: 2 (2 enodes) 1537026578.622 * * [misc]simplify: iters left: 1 (4 enodes) 1537026578.622 * [exit]simplify: Simplified to 1 1537026578.622 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1537026578.622 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1537026578.623 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.624 * * [misc]simplify: iters left: 5 (13 enodes) 1537026578.627 * * [misc]simplify: iters left: 4 (26 enodes) 1537026578.636 * * [misc]simplify: iters left: 3 (42 enodes) 1537026578.659 * * [misc]simplify: iters left: 2 (77 enodes) 1537026578.685 * * [misc]simplify: iters left: 1 (108 enodes) 1537026578.730 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1537026578.730 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1537026578.730 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1537026578.730 * [enter]simplify: Simplifying (/ 1 1) 1537026578.730 * * [misc]simplify: iters left: 2 (2 enodes) 1537026578.731 * * [misc]simplify: iters left: 1 (4 enodes) 1537026578.731 * [exit]simplify: Simplified to 1 1537026578.731 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1537026578.732 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1537026578.732 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.734 * * [misc]simplify: iters left: 5 (13 enodes) 1537026578.737 * * [misc]simplify: iters left: 4 (26 enodes) 1537026578.744 * * [misc]simplify: iters left: 3 (42 enodes) 1537026578.764 * * [misc]simplify: iters left: 2 (77 enodes) 1537026578.791 * * [misc]simplify: iters left: 1 (108 enodes) 1537026578.852 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1537026578.852 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1537026578.852 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1537026578.852 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1537026578.852 * * [misc]simplify: iters left: 6 (6 enodes) 1537026578.854 * * [misc]simplify: iters left: 5 (10 enodes) 1537026578.855 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1537026578.855 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1537026578.855 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1537026578.856 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.857 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.860 * * [misc]simplify: iters left: 4 (17 enodes) 1537026578.862 * * [misc]simplify: iters left: 3 (21 enodes) 1537026578.867 * * [misc]simplify: iters left: 2 (22 enodes) 1537026578.871 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1537026578.871 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1537026578.871 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1537026578.871 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1537026578.872 * * [misc]simplify: iters left: 5 (5 enodes) 1537026578.873 * * [misc]simplify: iters left: 4 (7 enodes) 1537026578.874 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1537026578.874 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1537026578.874 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1537026578.874 * * [misc]simplify: iters left: 6 (8 enodes) 1537026578.876 * * [misc]simplify: iters left: 5 (12 enodes) 1537026578.878 * * [misc]simplify: iters left: 4 (17 enodes) 1537026578.881 * * [misc]simplify: iters left: 3 (21 enodes) 1537026578.883 * * [misc]simplify: iters left: 2 (22 enodes) 1537026578.887 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1537026578.887 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1537026578.887 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1537026578.887 * [enter]simplify: Simplifying (/ 1 1) 1537026578.887 * * [misc]simplify: iters left: 2 (2 enodes) 1537026578.888 * * [misc]simplify: iters left: 1 (4 enodes) 1537026578.888 * [exit]simplify: Simplified to 1 1537026578.888 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1537026578.888 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1537026578.889 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.890 * * [misc]simplify: iters left: 5 (13 enodes) 1537026578.894 * * [misc]simplify: iters left: 4 (26 enodes) 1537026578.900 * * [misc]simplify: iters left: 3 (42 enodes) 1537026578.911 * * [misc]simplify: iters left: 2 (77 enodes) 1537026578.925 * * [misc]simplify: iters left: 1 (108 enodes) 1537026578.993 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1537026578.993 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1537026578.993 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1537026578.993 * [enter]simplify: Simplifying (/ 1 1) 1537026578.993 * * [misc]simplify: iters left: 2 (2 enodes) 1537026578.994 * * [misc]simplify: iters left: 1 (4 enodes) 1537026578.995 * [exit]simplify: Simplified to 1 1537026578.995 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1537026578.995 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1537026578.996 * * [misc]simplify: iters left: 6 (7 enodes) 1537026578.998 * * [misc]simplify: iters left: 5 (13 enodes) 1537026579.004 * * [misc]simplify: iters left: 4 (26 enodes) 1537026579.016 * * [misc]simplify: iters left: 3 (42 enodes) 1537026579.035 * * [misc]simplify: iters left: 2 (77 enodes) 1537026579.057 * * [misc]simplify: iters left: 1 (108 enodes) 1537026579.096 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1537026579.096 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1537026579.096 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1537026579.096 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1537026579.096 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1537026579.096 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1537026579.096 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1537026579.096 * * [misc]simplify: iters left: 3 (4 enodes) 1537026579.097 * * [misc]simplify: iters left: 2 (6 enodes) 1537026579.098 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1537026579.098 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1537026579.098 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1537026579.098 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1537026579.098 * * [misc]simplify: iters left: 3 (4 enodes) 1537026579.099 * * [misc]simplify: iters left: 2 (6 enodes) 1537026579.100 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1537026579.100 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1537026579.100 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1537026579.100 * [enter]simplify: Simplifying (/ 1 a) 1537026579.100 * * [misc]simplify: iters left: 2 (3 enodes) 1537026579.101 * * [misc]simplify: iters left: 1 (5 enodes) 1537026579.102 * [exit]simplify: Simplified to (/ 1 a) 1537026579.102 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1537026579.102 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1537026579.102 * [enter]simplify: Simplifying (/ 1 a) 1537026579.102 * * [misc]simplify: iters left: 2 (3 enodes) 1537026579.102 * * [misc]simplify: iters left: 1 (5 enodes) 1537026579.103 * [exit]simplify: Simplified to (/ 1 a) 1537026579.103 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1537026579.103 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1537026579.103 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1537026579.104 * * [misc]simplify: iters left: 6 (7 enodes) 1537026579.105 * * [misc]simplify: iters left: 5 (9 enodes) 1537026579.106 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1537026579.106 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1537026579.106 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1537026579.107 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1537026579.107 * * [misc]simplify: iters left: 6 (6 enodes) 1537026579.109 * * [misc]simplify: iters left: 5 (8 enodes) 1537026579.111 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1537026579.111 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1537026579.111 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1537026579.112 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1537026579.112 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1537026579.112 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1537026579.112 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1537026579.112 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1537026579.112 * [enter]simplify: Simplifying (- 1) 1537026579.112 * * [misc]simplify: iters left: 2 (2 enodes) 1537026579.114 * * [misc]simplify: iters left: 1 (5 enodes) 1537026579.115 * [exit]simplify: Simplified to -1 1537026579.115 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1537026579.115 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1537026579.115 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1537026579.116 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1537026579.116 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1537026579.116 * * [misc]simplify: iters left: 4 (4 enodes) 1537026579.118 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1537026579.118 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1537026579.118 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1537026579.118 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1537026579.118 * * [misc]simplify: iters left: 4 (4 enodes) 1537026579.120 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1537026579.120 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1537026579.120 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1537026579.121 * [enter]simplify: Simplifying (- (acos a)) 1537026579.121 * * [misc]simplify: iters left: 3 (3 enodes) 1537026579.122 * [exit]simplify: Simplified to (- (acos a)) 1537026579.122 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1537026579.122 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1537026579.122 * [enter]simplify: Simplifying (acos a) 1537026579.123 * * [misc]simplify: iters left: 1 (2 enodes) 1537026579.123 * [exit]simplify: Simplified to (acos a) 1537026579.123 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1537026579.123 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1537026579.123 * [enter]simplify: Simplifying (cbrt (acos a)) 1537026579.124 * * [misc]simplify: iters left: 2 (3 enodes) 1537026579.125 * [exit]simplify: Simplified to (cbrt (acos a)) 1537026579.125 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1537026579.125 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1537026579.125 * [enter]simplify: Simplifying (sqrt (acos a)) 1537026579.125 * * [misc]simplify: iters left: 2 (3 enodes) 1537026579.126 * [exit]simplify: Simplified to (sqrt (acos a)) 1537026579.126 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1537026579.127 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1537026579.127 * [enter]simplify: Simplifying (acos a) 1537026579.127 * * [misc]simplify: iters left: 1 (2 enodes) 1537026579.128 * [exit]simplify: Simplified to (acos a) 1537026579.128 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1537026579.128 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1537026579.128 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1537026579.128 * * [misc]simplify: iters left: 4 (4 enodes) 1537026579.130 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1537026579.130 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1537026579.130 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1537026579.130 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1537026579.131 * * [misc]simplify: iters left: 4 (4 enodes) 1537026579.132 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1537026579.132 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1537026579.132 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1537026579.132 * [enter]simplify: Simplifying (- (acos a)) 1537026579.133 * * [misc]simplify: iters left: 3 (3 enodes) 1537026579.134 * [exit]simplify: Simplified to (- (acos a)) 1537026579.134 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1537026579.134 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1537026579.134 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026579.134 * * [misc]simplify: iters left: 5 (5 enodes) 1537026579.136 * * [misc]simplify: iters left: 4 (9 enodes) 1537026579.138 * * [misc]simplify: iters left: 3 (14 enodes) 1537026579.140 * * [misc]simplify: iters left: 2 (16 enodes) 1537026579.142 * * [misc]simplify: iters left: 1 (18 enodes) 1537026579.145 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026579.145 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026579.145 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1537026579.145 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026579.145 * * [misc]simplify: iters left: 5 (5 enodes) 1537026579.147 * * [misc]simplify: iters left: 4 (9 enodes) 1537026579.148 * * [misc]simplify: iters left: 3 (14 enodes) 1537026579.150 * * [misc]simplify: iters left: 2 (16 enodes) 1537026579.155 * * [misc]simplify: iters left: 1 (18 enodes) 1537026579.158 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026579.158 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026579.158 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1537026579.158 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026579.158 * * [misc]simplify: iters left: 5 (5 enodes) 1537026579.159 * * [misc]simplify: iters left: 4 (9 enodes) 1537026579.161 * * [misc]simplify: iters left: 3 (14 enodes) 1537026579.163 * * [misc]simplify: iters left: 2 (16 enodes) 1537026579.165 * * [misc]simplify: iters left: 1 (18 enodes) 1537026579.168 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026579.168 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026579.168 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1537026579.168 * [enter]simplify: Simplifying (/ -1 (acos a)) 1537026579.168 * * [misc]simplify: iters left: 3 (4 enodes) 1537026579.169 * [exit]simplify: Simplified to (/ -1 (acos a)) 1537026579.169 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1537026579.169 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1537026579.169 * [enter]simplify: Simplifying (/ -1 (acos a)) 1537026579.169 * * [misc]simplify: iters left: 3 (4 enodes) 1537026579.170 * [exit]simplify: Simplified to (/ -1 (acos a)) 1537026579.170 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1537026579.170 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1537026579.171 * [enter]simplify: Simplifying (/ -1 (acos a)) 1537026579.171 * * [misc]simplify: iters left: 3 (4 enodes) 1537026579.171 * [exit]simplify: Simplified to (/ -1 (acos a)) 1537026579.172 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1537026579.172 * * * [misc]progress: adding candidates to table 1537026580.053 * * [misc]progress: iteration 4 / 4 1537026580.053 * * * [misc]progress: picking best candidate 1537026580.084 * * * * [misc]pick: Picked # 1537026580.084 * * * [misc]progress: localizing error 1537026580.098 * * * [misc]progress: generating rewritten candidates 1537026580.098 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1537026580.128 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1537026580.186 * * * [misc]progress: generating series expansions 1537026580.186 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1537026580.186 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1537026580.186 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1537026580.186 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1537026580.186 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.186 * [misc]backup-simplify: Simplify -1 into -1 1537026580.186 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1537026580.186 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026580.186 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026580.186 * [misc]taylor: Taking taylor expansion of a in a 1537026580.186 * [misc]backup-simplify: Simplify 0 into 0 1537026580.186 * [misc]backup-simplify: Simplify 1 into 1 1537026580.187 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1537026580.187 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1537026580.187 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.187 * [misc]backup-simplify: Simplify -1 into -1 1537026580.187 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1537026580.187 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026580.187 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026580.187 * [misc]taylor: Taking taylor expansion of a in a 1537026580.187 * [misc]backup-simplify: Simplify 0 into 0 1537026580.187 * [misc]backup-simplify: Simplify 1 into 1 1537026580.187 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1537026580.187 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1537026580.187 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1537026580.187 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1537026580.188 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1537026580.188 * [misc]backup-simplify: Simplify 0 into 0 1537026580.188 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026580.188 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1537026580.188 * [misc]backup-simplify: Simplify 0 into 0 1537026580.189 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026580.189 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1537026580.189 * [misc]backup-simplify: Simplify 0 into 0 1537026580.189 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026580.190 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1537026580.190 * [misc]backup-simplify: Simplify 0 into 0 1537026580.190 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1537026580.191 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1537026580.191 * [misc]backup-simplify: Simplify 0 into 0 1537026580.192 * [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 1537026580.192 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1537026580.192 * [misc]backup-simplify: Simplify 0 into 0 1537026580.192 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1537026580.192 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1537026580.192 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026580.192 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1537026580.192 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.192 * [misc]backup-simplify: Simplify -1 into -1 1537026580.192 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026580.192 * [misc]taylor: Taking taylor expansion of a in a 1537026580.192 * [misc]backup-simplify: Simplify 0 into 0 1537026580.192 * [misc]backup-simplify: Simplify 1 into 1 1537026580.192 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026580.193 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026580.193 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1537026580.193 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.193 * [misc]backup-simplify: Simplify -1 into -1 1537026580.193 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026580.193 * [misc]taylor: Taking taylor expansion of a in a 1537026580.193 * [misc]backup-simplify: Simplify 0 into 0 1537026580.193 * [misc]backup-simplify: Simplify 1 into 1 1537026580.193 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026580.193 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026580.193 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026580.193 * [misc]backup-simplify: Simplify (* -1 0) into 0 1537026580.193 * [misc]backup-simplify: Simplify 0 into 0 1537026580.193 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026580.193 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1537026580.193 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1537026580.194 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026580.194 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1537026580.194 * [misc]backup-simplify: Simplify 0 into 0 1537026580.194 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026580.194 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1537026580.194 * [misc]backup-simplify: Simplify 0 into 0 1537026580.195 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026580.195 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1537026580.195 * [misc]backup-simplify: Simplify 0 into 0 1537026580.196 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026580.196 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1537026580.196 * [misc]backup-simplify: Simplify 0 into 0 1537026580.197 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026580.197 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1537026580.197 * [misc]backup-simplify: Simplify 0 into 0 1537026580.198 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026580.199 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1537026580.199 * [misc]backup-simplify: Simplify 0 into 0 1537026580.199 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1537026580.199 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1537026580.199 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1537026580.199 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026580.199 * [misc]taylor: Taking taylor expansion of a in a 1537026580.199 * [misc]backup-simplify: Simplify 0 into 0 1537026580.199 * [misc]backup-simplify: Simplify 1 into 1 1537026580.199 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026580.199 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026580.199 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026580.199 * [misc]taylor: Taking taylor expansion of a in a 1537026580.199 * [misc]backup-simplify: Simplify 0 into 0 1537026580.199 * [misc]backup-simplify: Simplify 1 into 1 1537026580.199 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026580.199 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026580.199 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026580.199 * [misc]backup-simplify: Simplify 0 into 0 1537026580.199 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026580.200 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026580.200 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026580.200 * [misc]backup-simplify: Simplify 0 into 0 1537026580.200 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026580.200 * [misc]backup-simplify: Simplify 0 into 0 1537026580.201 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026580.201 * [misc]backup-simplify: Simplify 0 into 0 1537026580.201 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026580.201 * [misc]backup-simplify: Simplify 0 into 0 1537026580.202 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026580.202 * [misc]backup-simplify: Simplify 0 into 0 1537026580.202 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026580.202 * [misc]backup-simplify: Simplify 0 into 0 1537026580.202 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1537026580.202 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1537026580.203 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1537026580.203 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1537026580.203 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026580.203 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.203 * [misc]backup-simplify: Simplify -1 into -1 1537026580.203 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026580.203 * [misc]taylor: Taking taylor expansion of a in a 1537026580.203 * [misc]backup-simplify: Simplify 0 into 0 1537026580.203 * [misc]backup-simplify: Simplify 1 into 1 1537026580.203 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026580.203 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026580.203 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026580.203 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1537026580.203 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.203 * [misc]backup-simplify: Simplify -1 into -1 1537026580.203 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1537026580.203 * [misc]taylor: Taking taylor expansion of a in a 1537026580.203 * [misc]backup-simplify: Simplify 0 into 0 1537026580.203 * [misc]backup-simplify: Simplify 1 into 1 1537026580.203 * [misc]taylor: Taking taylor expansion of (acos a) in a 1537026580.203 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1537026580.203 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1537026580.203 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1537026580.203 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1537026580.203 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1537026580.204 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1537026580.204 * [misc]backup-simplify: Simplify 0 into 0 1537026580.204 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026580.204 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1537026580.204 * [misc]backup-simplify: Simplify 0 into 0 1537026580.204 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1537026580.204 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1537026580.204 * [misc]backup-simplify: Simplify 0 into 0 1537026580.205 * [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 1537026580.205 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1537026580.205 * [misc]backup-simplify: Simplify 0 into 0 1537026580.205 * [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 1537026580.206 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1537026580.206 * [misc]backup-simplify: Simplify 0 into 0 1537026580.206 * [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 1537026580.207 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1537026580.207 * [misc]backup-simplify: Simplify 0 into 0 1537026580.207 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1537026580.207 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1537026580.207 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1537026580.207 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026580.207 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.207 * [misc]backup-simplify: Simplify -1 into -1 1537026580.207 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026580.207 * [misc]taylor: Taking taylor expansion of a in a 1537026580.207 * [misc]backup-simplify: Simplify 0 into 0 1537026580.207 * [misc]backup-simplify: Simplify 1 into 1 1537026580.207 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026580.207 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026580.207 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026580.207 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026580.207 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026580.207 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1537026580.207 * [misc]taylor: Taking taylor expansion of -1 in a 1537026580.207 * [misc]backup-simplify: Simplify -1 into -1 1537026580.207 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1537026580.207 * [misc]taylor: Taking taylor expansion of a in a 1537026580.207 * [misc]backup-simplify: Simplify 0 into 0 1537026580.208 * [misc]backup-simplify: Simplify 1 into 1 1537026580.208 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1537026580.208 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1537026580.208 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1537026580.208 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1537026580.208 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026580.208 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1537026580.208 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1537026580.208 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1537026580.208 * [misc]backup-simplify: Simplify 0 into 0 1537026580.209 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1537026580.209 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1537026580.209 * [misc]backup-simplify: Simplify 0 into 0 1537026580.209 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1537026580.210 * [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 1537026580.210 * [misc]backup-simplify: Simplify 0 into 0 1537026580.210 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1537026580.210 * [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 1537026580.210 * [misc]backup-simplify: Simplify 0 into 0 1537026580.211 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1537026580.211 * [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 1537026580.211 * [misc]backup-simplify: Simplify 0 into 0 1537026580.212 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1537026580.212 * [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 1537026580.212 * [misc]backup-simplify: Simplify 0 into 0 1537026580.212 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1537026580.212 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1537026580.212 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1537026580.212 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026580.212 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026580.213 * [misc]taylor: Taking taylor expansion of a in a 1537026580.213 * [misc]backup-simplify: Simplify 0 into 0 1537026580.213 * [misc]backup-simplify: Simplify 1 into 1 1537026580.213 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026580.213 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026580.213 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026580.213 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026580.213 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026580.213 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1537026580.213 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1537026580.213 * [misc]taylor: Taking taylor expansion of a in a 1537026580.213 * [misc]backup-simplify: Simplify 0 into 0 1537026580.213 * [misc]backup-simplify: Simplify 1 into 1 1537026580.213 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1537026580.213 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1537026580.213 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1537026580.213 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1537026580.213 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026580.214 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1537026580.214 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1537026580.214 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1537026580.214 * [misc]backup-simplify: Simplify 0 into 0 1537026580.214 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1537026580.214 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026580.215 * [misc]backup-simplify: Simplify 0 into 0 1537026580.215 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1537026580.215 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1537026580.215 * [misc]backup-simplify: Simplify 0 into 0 1537026580.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1537026580.216 * [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 1537026580.216 * [misc]backup-simplify: Simplify 0 into 0 1537026580.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1537026580.217 * [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 1537026580.217 * [misc]backup-simplify: Simplify 0 into 0 1537026580.217 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1537026580.218 * [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 1537026580.218 * [misc]backup-simplify: Simplify 0 into 0 1537026580.218 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1537026580.218 * * * [misc]progress: simplifying candidates 1537026580.218 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1537026580.218 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1537026580.219 * * [misc]simplify: iters left: 5 (6 enodes) 1537026580.220 * * [misc]simplify: iters left: 4 (13 enodes) 1537026580.223 * * [misc]simplify: iters left: 3 (23 enodes) 1537026580.233 * * [misc]simplify: iters left: 2 (48 enodes) 1537026580.248 * * [misc]simplify: iters left: 1 (69 enodes) 1537026580.286 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1537026580.286 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1537026580.286 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1537026580.286 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1537026580.286 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1537026580.287 * * [misc]simplify: iters left: 6 (8 enodes) 1537026580.291 * * [misc]simplify: iters left: 5 (15 enodes) 1537026580.295 * * [misc]simplify: iters left: 4 (16 enodes) 1537026580.299 * * [misc]simplify: iters left: 3 (20 enodes) 1537026580.305 * * [misc]simplify: iters left: 2 (26 enodes) 1537026580.317 * * [misc]simplify: iters left: 1 (39 enodes) 1537026580.326 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1537026580.326 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1537026580.326 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1537026580.326 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1537026580.326 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1537026580.326 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1537026580.327 * * [misc]simplify: iters left: 6 (10 enodes) 1537026580.331 * * [misc]simplify: iters left: 5 (32 enodes) 1537026580.344 * * [misc]simplify: iters left: 4 (106 enodes) 1537026580.402 * * [misc]simplify: iters left: 3 (354 enodes) 1537026580.880 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1537026580.880 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1537026580.880 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1537026580.880 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1537026580.880 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1537026580.880 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1537026580.880 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1537026580.880 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1537026580.880 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1537026580.881 * * [misc]simplify: iters left: 4 (5 enodes) 1537026580.882 * * [misc]simplify: iters left: 3 (10 enodes) 1537026580.884 * * [misc]simplify: iters left: 2 (17 enodes) 1537026580.888 * * [misc]simplify: iters left: 1 (22 enodes) 1537026580.891 * [exit]simplify: Simplified to (/ (acos a) a) 1537026580.891 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1537026580.891 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1537026580.891 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1537026580.891 * * [misc]simplify: iters left: 3 (4 enodes) 1537026580.892 * * [misc]simplify: iters left: 2 (6 enodes) 1537026580.893 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1537026580.893 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1537026580.893 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1537026580.893 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1537026580.893 * * [misc]simplify: iters left: 3 (4 enodes) 1537026580.894 * * [misc]simplify: iters left: 2 (6 enodes) 1537026580.895 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1537026580.895 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1537026580.895 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1537026580.895 * [enter]simplify: Simplifying (/ 1 a) 1537026580.895 * * [misc]simplify: iters left: 2 (3 enodes) 1537026580.896 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.896 * [exit]simplify: Simplified to (/ 1 a) 1537026580.896 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1537026580.896 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1537026580.897 * [enter]simplify: Simplifying (/ 1 a) 1537026580.897 * * [misc]simplify: iters left: 2 (3 enodes) 1537026580.897 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.898 * [exit]simplify: Simplified to (/ 1 a) 1537026580.898 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1537026580.898 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1537026580.898 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1537026580.899 * * [misc]simplify: iters left: 6 (5 enodes) 1537026580.900 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1537026580.900 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1537026580.900 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1537026580.900 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1537026580.900 * * [misc]simplify: iters left: 4 (4 enodes) 1537026580.901 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1537026580.901 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1537026580.901 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1537026580.901 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1537026580.901 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1537026580.901 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1537026580.901 * * [misc]simplify: iters left: 6 (5 enodes) 1537026580.903 * * [misc]simplify: iters left: 5 (8 enodes) 1537026580.904 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1537026580.904 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1537026580.904 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1537026580.904 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1537026580.905 * * [misc]simplify: iters left: 4 (4 enodes) 1537026580.905 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1537026580.905 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1537026580.906 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1537026580.906 * [enter]simplify: Simplifying (- 1) 1537026580.906 * * [misc]simplify: iters left: 2 (2 enodes) 1537026580.907 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.907 * [exit]simplify: Simplified to -1 1537026580.907 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1537026580.907 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1537026580.907 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1537026580.908 * * [misc]simplify: iters left: 4 (4 enodes) 1537026580.909 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1537026580.909 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1537026580.909 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1537026580.909 * [enter]simplify: Simplifying (sqrt (acos a)) 1537026580.909 * * [misc]simplify: iters left: 2 (3 enodes) 1537026580.910 * [exit]simplify: Simplified to (sqrt (acos a)) 1537026580.910 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1537026580.910 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1537026580.910 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1537026580.910 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1537026580.910 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1537026580.910 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1537026580.910 * [enter]simplify: Simplifying (- 1) 1537026580.910 * * [misc]simplify: iters left: 2 (2 enodes) 1537026580.911 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.911 * [exit]simplify: Simplified to -1 1537026580.911 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1537026580.911 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1537026580.912 * [enter]simplify: Simplifying (- 1) 1537026580.912 * * [misc]simplify: iters left: 2 (2 enodes) 1537026580.912 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.913 * [exit]simplify: Simplified to -1 1537026580.913 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1537026580.913 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1537026580.913 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1537026580.914 * [enter]simplify: Simplifying (/ 1 a) 1537026580.914 * * [misc]simplify: iters left: 2 (3 enodes) 1537026580.914 * * [misc]simplify: iters left: 1 (5 enodes) 1537026580.915 * [exit]simplify: Simplified to (/ 1 a) 1537026580.915 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1537026580.915 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1537026580.915 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1537026580.915 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1537026580.915 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026580.915 * * [misc]simplify: iters left: 5 (5 enodes) 1537026580.917 * * [misc]simplify: iters left: 4 (9 enodes) 1537026580.919 * * [misc]simplify: iters left: 3 (14 enodes) 1537026580.921 * * [misc]simplify: iters left: 2 (16 enodes) 1537026580.923 * * [misc]simplify: iters left: 1 (18 enodes) 1537026580.926 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026580.926 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026580.926 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1537026580.927 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026580.927 * * [misc]simplify: iters left: 5 (5 enodes) 1537026580.929 * * [misc]simplify: iters left: 4 (9 enodes) 1537026580.932 * * [misc]simplify: iters left: 3 (14 enodes) 1537026580.936 * * [misc]simplify: iters left: 2 (16 enodes) 1537026580.940 * * [misc]simplify: iters left: 1 (18 enodes) 1537026580.949 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026580.949 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026580.949 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1537026580.949 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1537026580.949 * * [misc]simplify: iters left: 5 (5 enodes) 1537026580.952 * * [misc]simplify: iters left: 4 (9 enodes) 1537026580.955 * * [misc]simplify: iters left: 3 (14 enodes) 1537026580.959 * * [misc]simplify: iters left: 2 (16 enodes) 1537026580.964 * * [misc]simplify: iters left: 1 (18 enodes) 1537026580.970 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1537026580.970 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1537026580.970 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1537026580.970 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026580.970 * * [misc]simplify: iters left: 5 (5 enodes) 1537026580.973 * * [misc]simplify: iters left: 4 (9 enodes) 1537026580.976 * * [misc]simplify: iters left: 3 (14 enodes) 1537026580.980 * * [misc]simplify: iters left: 2 (16 enodes) 1537026580.985 * * [misc]simplify: iters left: 1 (18 enodes) 1537026580.990 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026580.990 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026580.990 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1537026580.990 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026580.991 * * [misc]simplify: iters left: 5 (5 enodes) 1537026580.993 * * [misc]simplify: iters left: 4 (9 enodes) 1537026580.997 * * [misc]simplify: iters left: 3 (14 enodes) 1537026581.000 * * [misc]simplify: iters left: 2 (16 enodes) 1537026581.002 * * [misc]simplify: iters left: 1 (18 enodes) 1537026581.005 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026581.005 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026581.005 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1537026581.005 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1537026581.006 * * [misc]simplify: iters left: 5 (5 enodes) 1537026581.007 * * [misc]simplify: iters left: 4 (9 enodes) 1537026581.009 * * [misc]simplify: iters left: 3 (14 enodes) 1537026581.011 * * [misc]simplify: iters left: 2 (16 enodes) 1537026581.013 * * [misc]simplify: iters left: 1 (18 enodes) 1537026581.016 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1537026581.016 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1537026581.016 * * * [misc]progress: adding candidates to table 1537026581.693 * [misc]progress: [Phase 3 of 3] Extracting. 1537026581.693 * * [misc]regime: Finding splitpoints for: (# # # # # #) 1537026581.694 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1537026581.694 * * * * [misc]regimes: Trying to branch on a from (# # # # # #) 1537026581.768 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 1537026581.872 * * * [misc]regime: Found split indices: #