1538417825.409 * [misc]progress: [Phase 1 of 3] Setting up. 1538417825.409 * * * [misc]progress: [1/2] Preparing points 1538417825.409 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538417825.410 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538417825.410 * * * * [misc]points: Setting MPFR precision to 64 1538417825.411 * * * * [misc]points: Setting MPFR precision to 320 1538417825.411 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538417825.412 * * * * [misc]points: Setting MPFR precision to 64 1538417825.412 * * * * [misc]points: Setting MPFR precision to 320 1538417825.412 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538417825.413 * * * * [misc]points: Setting MPFR precision to 64 1538417825.413 * * * * [misc]points: Setting MPFR precision to 320 1538417825.414 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538417825.415 * * * * [misc]points: Setting MPFR precision to 64 1538417825.416 * * * * [misc]points: Setting MPFR precision to 320 1538417825.417 * * * * [misc]points: Computing exacts for 256 points 1538417825.417 * * * * [misc]points: Setting MPFR precision to 64 1538417825.421 * * * * [misc]points: Setting MPFR precision to 320 1538417825.424 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.424 * * * * [misc]points: Sampling 125 additional inputs, on iter 1 have 131 / 256 1538417825.424 * * * * [misc]points: Computing exacts on every 7 of 125 points to ramp up precision 1538417825.425 * * * * [misc]points: Setting MPFR precision to 64 1538417825.425 * * * * [misc]points: Setting MPFR precision to 320 1538417825.426 * * * * [misc]points: Computing exacts on every 3 of 125 points to ramp up precision 1538417825.426 * * * * [misc]points: Setting MPFR precision to 64 1538417825.427 * * * * [misc]points: Setting MPFR precision to 320 1538417825.427 * * * * [misc]points: Computing exacts for 125 points 1538417825.427 * * * * [misc]points: Setting MPFR precision to 64 1538417825.429 * * * * [misc]points: Setting MPFR precision to 320 1538417825.431 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.431 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1538417825.431 * * * * [misc]points: Computing exacts on every 4 of 66 points to ramp up precision 1538417825.431 * * * * [misc]points: Setting MPFR precision to 64 1538417825.432 * * * * [misc]points: Setting MPFR precision to 320 1538417825.432 * * * * [misc]points: Computing exacts on every 2 of 66 points to ramp up precision 1538417825.432 * * * * [misc]points: Setting MPFR precision to 64 1538417825.433 * * * * [misc]points: Setting MPFR precision to 320 1538417825.433 * * * * [misc]points: Computing exacts for 66 points 1538417825.434 * * * * [misc]points: Setting MPFR precision to 64 1538417825.434 * * * * [misc]points: Setting MPFR precision to 320 1538417825.435 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.436 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1538417825.436 * * * * [misc]points: Computing exacts for 30 points 1538417825.436 * * * * [misc]points: Setting MPFR precision to 64 1538417825.437 * * * * [misc]points: Setting MPFR precision to 320 1538417825.438 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.438 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1538417825.438 * * * * [misc]points: Computing exacts for 13 points 1538417825.439 * * * * [misc]points: Setting MPFR precision to 64 1538417825.439 * * * * [misc]points: Setting MPFR precision to 320 1538417825.439 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.439 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1538417825.439 * * * * [misc]points: Computing exacts for 8 points 1538417825.440 * * * * [misc]points: Setting MPFR precision to 64 1538417825.440 * * * * [misc]points: Setting MPFR precision to 320 1538417825.440 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.440 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1538417825.440 * * * * [misc]points: Computing exacts for 6 points 1538417825.441 * * * * [misc]points: Setting MPFR precision to 64 1538417825.441 * * * * [misc]points: Setting MPFR precision to 320 1538417825.441 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.441 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538417825.441 * * * * [misc]points: Computing exacts for 4 points 1538417825.441 * * * * [misc]points: Setting MPFR precision to 64 1538417825.442 * * * * [misc]points: Setting MPFR precision to 320 1538417825.442 * * * * [misc]points: Filtering points with unrepresentable outputs 1538417825.442 * * * * [exit]points: Sampled 257 points with exact outputs 1538417825.442 * * * [misc]progress: [2/2] Setting up program. 1538417825.444 * [misc]progress: [Phase 2 of 3] Improving. 1538417825.444 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538417825.444 * * [misc]simplify: iters left: 5 (4 enodes) 1538417825.444 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538417825.448 * * [misc]progress: iteration 1 / 4 1538417825.448 * * * [misc]progress: picking best candidate 1538417825.450 * * * * [misc]pick: Picked # 1538417825.450 * * * [misc]progress: localizing error 1538417825.466 * * * [misc]progress: generating rewritten candidates 1538417825.466 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538417825.470 * * * [misc]progress: generating series expansions 1538417825.470 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538417825.470 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538417825.470 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538417825.470 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417825.470 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.470 * [misc]backup-simplify: Simplify -1 into -1 1538417825.470 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417825.470 * [misc]taylor: Taking taylor expansion of a in a 1538417825.470 * [misc]backup-simplify: Simplify 0 into 0 1538417825.470 * [misc]backup-simplify: Simplify 1 into 1 1538417825.470 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.470 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.470 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417825.471 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417825.471 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.471 * [misc]backup-simplify: Simplify -1 into -1 1538417825.471 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417825.471 * [misc]taylor: Taking taylor expansion of a in a 1538417825.471 * [misc]backup-simplify: Simplify 0 into 0 1538417825.471 * [misc]backup-simplify: Simplify 1 into 1 1538417825.471 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.471 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.471 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417825.471 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538417825.471 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417825.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538417825.471 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538417825.471 * [misc]backup-simplify: Simplify 0 into 0 1538417825.471 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417825.472 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538417825.472 * [misc]backup-simplify: Simplify 0 into 0 1538417825.472 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417825.472 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538417825.472 * [misc]backup-simplify: Simplify 0 into 0 1538417825.472 * [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 1538417825.473 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538417825.473 * [misc]backup-simplify: Simplify 0 into 0 1538417825.473 * [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 1538417825.474 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538417825.474 * [misc]backup-simplify: Simplify 0 into 0 1538417825.474 * [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 1538417825.474 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538417825.474 * [misc]backup-simplify: Simplify 0 into 0 1538417825.474 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538417825.475 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538417825.475 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417825.475 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417825.475 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.475 * [misc]backup-simplify: Simplify -1 into -1 1538417825.475 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.475 * [misc]taylor: Taking taylor expansion of a in a 1538417825.475 * [misc]backup-simplify: Simplify 0 into 0 1538417825.475 * [misc]backup-simplify: Simplify 1 into 1 1538417825.475 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.475 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.475 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417825.475 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417825.475 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.475 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417825.475 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.475 * [misc]backup-simplify: Simplify -1 into -1 1538417825.475 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.475 * [misc]taylor: Taking taylor expansion of a in a 1538417825.475 * [misc]backup-simplify: Simplify 0 into 0 1538417825.475 * [misc]backup-simplify: Simplify 1 into 1 1538417825.475 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.475 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.475 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417825.475 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417825.475 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.476 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.476 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417825.476 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538417825.476 * [misc]backup-simplify: Simplify 0 into 0 1538417825.476 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417825.476 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417825.476 * [misc]backup-simplify: Simplify 0 into 0 1538417825.477 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417825.477 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417825.477 * [misc]backup-simplify: Simplify 0 into 0 1538417825.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417825.478 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417825.478 * [misc]backup-simplify: Simplify 0 into 0 1538417825.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417825.479 * [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 1538417825.479 * [misc]backup-simplify: Simplify 0 into 0 1538417825.480 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417825.480 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417825.480 * [misc]backup-simplify: Simplify 0 into 0 1538417825.480 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538417825.480 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538417825.480 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538417825.480 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417825.480 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.480 * [misc]taylor: Taking taylor expansion of a in a 1538417825.480 * [misc]backup-simplify: Simplify 0 into 0 1538417825.480 * [misc]backup-simplify: Simplify 1 into 1 1538417825.480 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.481 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.481 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417825.481 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417825.481 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.481 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417825.481 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.481 * [misc]taylor: Taking taylor expansion of a in a 1538417825.481 * [misc]backup-simplify: Simplify 0 into 0 1538417825.481 * [misc]backup-simplify: Simplify 1 into 1 1538417825.481 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.481 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.481 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417825.481 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417825.481 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.481 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.482 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417825.482 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538417825.482 * [misc]backup-simplify: Simplify 0 into 0 1538417825.482 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417825.482 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417825.482 * [misc]backup-simplify: Simplify 0 into 0 1538417825.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417825.483 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417825.483 * [misc]backup-simplify: Simplify 0 into 0 1538417825.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417825.483 * [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 1538417825.483 * [misc]backup-simplify: Simplify 0 into 0 1538417825.484 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417825.484 * [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 1538417825.484 * [misc]backup-simplify: Simplify 0 into 0 1538417825.485 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417825.485 * [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 1538417825.485 * [misc]backup-simplify: Simplify 0 into 0 1538417825.485 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538417825.485 * * * [misc]progress: simplifying candidates 1538417825.485 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1538417825.485 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1538417825.485 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1538417825.485 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1538417825.486 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1538417825.486 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538417825.486 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.486 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538417825.486 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538417825.486 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1538417825.487 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538417825.487 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.487 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538417825.487 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538417825.487 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1538417825.487 * [enter]simplify: Simplifying (- (acos a)) 1538417825.488 * * [misc]simplify: iters left: 3 (3 enodes) 1538417825.488 * [exit]simplify: Simplified to (- (acos a)) 1538417825.488 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538417825.488 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1538417825.489 * [enter]simplify: Simplifying (acos a) 1538417825.489 * * [misc]simplify: iters left: 1 (2 enodes) 1538417825.489 * [exit]simplify: Simplified to (acos a) 1538417825.489 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538417825.489 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1538417825.489 * [enter]simplify: Simplifying (cbrt (acos a)) 1538417825.489 * * [misc]simplify: iters left: 2 (3 enodes) 1538417825.490 * [exit]simplify: Simplified to (cbrt (acos a)) 1538417825.490 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538417825.490 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1538417825.491 * [enter]simplify: Simplifying (sqrt (acos a)) 1538417825.491 * * [misc]simplify: iters left: 2 (3 enodes) 1538417825.491 * [exit]simplify: Simplified to (sqrt (acos a)) 1538417825.491 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538417825.491 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1538417825.492 * [enter]simplify: Simplifying (acos a) 1538417825.492 * * [misc]simplify: iters left: 1 (2 enodes) 1538417825.492 * [exit]simplify: Simplified to (acos a) 1538417825.492 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538417825.492 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1538417825.492 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538417825.492 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.494 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538417825.494 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538417825.494 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1538417825.494 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538417825.494 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.495 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538417825.495 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538417825.495 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1538417825.495 * [enter]simplify: Simplifying (- (acos a)) 1538417825.495 * * [misc]simplify: iters left: 3 (3 enodes) 1538417825.496 * [exit]simplify: Simplified to (- (acos a)) 1538417825.496 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538417825.496 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1538417825.496 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.496 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.498 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.500 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.503 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.506 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.510 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.510 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.511 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1538417825.511 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.511 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.512 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.515 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.518 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.521 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.524 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.524 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.524 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1538417825.524 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.524 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.525 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.526 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.528 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.530 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.532 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.532 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.532 * * * [misc]progress: adding candidates to table 1538417825.666 * * [misc]progress: iteration 2 / 4 1538417825.666 * * * [misc]progress: picking best candidate 1538417825.680 * * * * [misc]pick: Picked # 1538417825.680 * * * [misc]progress: localizing error 1538417825.691 * * * [misc]progress: generating rewritten candidates 1538417825.691 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538417825.698 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538417825.705 * * * [misc]progress: generating series expansions 1538417825.705 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538417825.705 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538417825.705 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538417825.705 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417825.705 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.705 * [misc]backup-simplify: Simplify -1 into -1 1538417825.705 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417825.705 * [misc]taylor: Taking taylor expansion of a in a 1538417825.705 * [misc]backup-simplify: Simplify 0 into 0 1538417825.705 * [misc]backup-simplify: Simplify 1 into 1 1538417825.705 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.705 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.706 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417825.706 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417825.706 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.706 * [misc]backup-simplify: Simplify -1 into -1 1538417825.706 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417825.706 * [misc]taylor: Taking taylor expansion of a in a 1538417825.706 * [misc]backup-simplify: Simplify 0 into 0 1538417825.706 * [misc]backup-simplify: Simplify 1 into 1 1538417825.706 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.706 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.706 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417825.706 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538417825.706 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417825.706 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538417825.707 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538417825.707 * [misc]backup-simplify: Simplify 0 into 0 1538417825.707 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417825.707 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538417825.707 * [misc]backup-simplify: Simplify 0 into 0 1538417825.708 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417825.708 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538417825.708 * [misc]backup-simplify: Simplify 0 into 0 1538417825.708 * [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 1538417825.709 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538417825.709 * [misc]backup-simplify: Simplify 0 into 0 1538417825.710 * [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 1538417825.710 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538417825.710 * [misc]backup-simplify: Simplify 0 into 0 1538417825.711 * [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 1538417825.712 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538417825.712 * [misc]backup-simplify: Simplify 0 into 0 1538417825.712 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538417825.712 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538417825.712 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417825.712 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417825.712 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.712 * [misc]backup-simplify: Simplify -1 into -1 1538417825.712 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.712 * [misc]taylor: Taking taylor expansion of a in a 1538417825.712 * [misc]backup-simplify: Simplify 0 into 0 1538417825.712 * [misc]backup-simplify: Simplify 1 into 1 1538417825.712 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.712 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.712 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417825.713 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417825.713 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.713 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417825.713 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.713 * [misc]backup-simplify: Simplify -1 into -1 1538417825.713 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.713 * [misc]taylor: Taking taylor expansion of a in a 1538417825.713 * [misc]backup-simplify: Simplify 0 into 0 1538417825.713 * [misc]backup-simplify: Simplify 1 into 1 1538417825.713 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.713 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.713 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417825.713 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417825.713 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.714 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417825.714 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417825.714 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538417825.714 * [misc]backup-simplify: Simplify 0 into 0 1538417825.715 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417825.715 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417825.715 * [misc]backup-simplify: Simplify 0 into 0 1538417825.716 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417825.716 * [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 1538417825.716 * [misc]backup-simplify: Simplify 0 into 0 1538417825.717 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417825.717 * [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 1538417825.717 * [misc]backup-simplify: Simplify 0 into 0 1538417825.718 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417825.719 * [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 1538417825.719 * [misc]backup-simplify: Simplify 0 into 0 1538417825.720 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417825.720 * [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 1538417825.720 * [misc]backup-simplify: Simplify 0 into 0 1538417825.720 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538417825.721 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538417825.721 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538417825.721 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417825.721 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.721 * [misc]taylor: Taking taylor expansion of a in a 1538417825.721 * [misc]backup-simplify: Simplify 0 into 0 1538417825.721 * [misc]backup-simplify: Simplify 1 into 1 1538417825.721 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.721 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.721 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417825.721 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417825.721 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.721 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417825.721 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.721 * [misc]taylor: Taking taylor expansion of a in a 1538417825.721 * [misc]backup-simplify: Simplify 0 into 0 1538417825.721 * [misc]backup-simplify: Simplify 1 into 1 1538417825.721 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.722 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.722 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417825.722 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417825.722 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.722 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417825.722 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417825.723 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538417825.723 * [misc]backup-simplify: Simplify 0 into 0 1538417825.723 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417825.723 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417825.723 * [misc]backup-simplify: Simplify 0 into 0 1538417825.724 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417825.724 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417825.724 * [misc]backup-simplify: Simplify 0 into 0 1538417825.725 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417825.725 * [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 1538417825.726 * [misc]backup-simplify: Simplify 0 into 0 1538417825.726 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417825.727 * [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 1538417825.727 * [misc]backup-simplify: Simplify 0 into 0 1538417825.728 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417825.728 * [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 1538417825.728 * [misc]backup-simplify: Simplify 0 into 0 1538417825.729 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538417825.729 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538417825.729 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538417825.729 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538417825.729 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538417825.729 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.729 * [misc]backup-simplify: Simplify -1 into -1 1538417825.729 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538417825.729 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.729 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.729 * [misc]taylor: Taking taylor expansion of a in a 1538417825.729 * [misc]backup-simplify: Simplify 0 into 0 1538417825.729 * [misc]backup-simplify: Simplify 1 into 1 1538417825.729 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538417825.729 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538417825.729 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.729 * [misc]backup-simplify: Simplify -1 into -1 1538417825.729 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538417825.729 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417825.729 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417825.729 * [misc]taylor: Taking taylor expansion of a in a 1538417825.729 * [misc]backup-simplify: Simplify 0 into 0 1538417825.729 * [misc]backup-simplify: Simplify 1 into 1 1538417825.730 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538417825.730 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538417825.730 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538417825.730 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538417825.730 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538417825.730 * [misc]backup-simplify: Simplify 0 into 0 1538417825.731 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417825.731 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538417825.731 * [misc]backup-simplify: Simplify 0 into 0 1538417825.732 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417825.732 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538417825.732 * [misc]backup-simplify: Simplify 0 into 0 1538417825.733 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417825.734 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538417825.734 * [misc]backup-simplify: Simplify 0 into 0 1538417825.735 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417825.735 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538417825.735 * [misc]backup-simplify: Simplify 0 into 0 1538417825.736 * [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 1538417825.737 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538417825.737 * [misc]backup-simplify: Simplify 0 into 0 1538417825.737 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538417825.738 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538417825.738 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417825.738 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538417825.738 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.738 * [misc]backup-simplify: Simplify -1 into -1 1538417825.738 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.738 * [misc]taylor: Taking taylor expansion of a in a 1538417825.738 * [misc]backup-simplify: Simplify 0 into 0 1538417825.738 * [misc]backup-simplify: Simplify 1 into 1 1538417825.738 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.738 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.738 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538417825.738 * [misc]taylor: Taking taylor expansion of -1 in a 1538417825.738 * [misc]backup-simplify: Simplify -1 into -1 1538417825.738 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417825.738 * [misc]taylor: Taking taylor expansion of a in a 1538417825.738 * [misc]backup-simplify: Simplify 0 into 0 1538417825.738 * [misc]backup-simplify: Simplify 1 into 1 1538417825.738 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417825.738 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417825.738 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417825.739 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538417825.739 * [misc]backup-simplify: Simplify 0 into 0 1538417825.739 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417825.739 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538417825.739 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538417825.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417825.740 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538417825.740 * [misc]backup-simplify: Simplify 0 into 0 1538417825.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417825.741 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538417825.741 * [misc]backup-simplify: Simplify 0 into 0 1538417825.742 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417825.743 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538417825.743 * [misc]backup-simplify: Simplify 0 into 0 1538417825.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417825.744 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538417825.744 * [misc]backup-simplify: Simplify 0 into 0 1538417825.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417825.746 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538417825.746 * [misc]backup-simplify: Simplify 0 into 0 1538417825.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417825.748 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538417825.748 * [misc]backup-simplify: Simplify 0 into 0 1538417825.748 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538417825.748 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538417825.748 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538417825.748 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.748 * [misc]taylor: Taking taylor expansion of a in a 1538417825.748 * [misc]backup-simplify: Simplify 0 into 0 1538417825.748 * [misc]backup-simplify: Simplify 1 into 1 1538417825.748 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.749 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.749 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417825.749 * [misc]taylor: Taking taylor expansion of a in a 1538417825.749 * [misc]backup-simplify: Simplify 0 into 0 1538417825.749 * [misc]backup-simplify: Simplify 1 into 1 1538417825.749 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417825.749 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.749 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417825.749 * [misc]backup-simplify: Simplify 0 into 0 1538417825.749 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417825.749 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417825.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417825.750 * [misc]backup-simplify: Simplify 0 into 0 1538417825.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417825.750 * [misc]backup-simplify: Simplify 0 into 0 1538417825.751 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417825.751 * [misc]backup-simplify: Simplify 0 into 0 1538417825.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417825.752 * [misc]backup-simplify: Simplify 0 into 0 1538417825.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417825.753 * [misc]backup-simplify: Simplify 0 into 0 1538417825.754 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417825.754 * [misc]backup-simplify: Simplify 0 into 0 1538417825.754 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538417825.754 * * * [misc]progress: simplifying candidates 1538417825.754 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1538417825.754 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1538417825.754 * [enter]simplify: Simplifying (- 1) 1538417825.754 * * [misc]simplify: iters left: 2 (2 enodes) 1538417825.755 * * [misc]simplify: iters left: 1 (5 enodes) 1538417825.756 * [exit]simplify: Simplified to -1 1538417825.756 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538417825.757 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1538417825.757 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1538417825.758 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538417825.758 * * [misc]simplify: iters left: 6 (5 enodes) 1538417825.759 * * [misc]simplify: iters left: 5 (7 enodes) 1538417825.761 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538417825.761 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538417825.761 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1538417825.761 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538417825.761 * * [misc]simplify: iters left: 6 (5 enodes) 1538417825.763 * * [misc]simplify: iters left: 5 (7 enodes) 1538417825.765 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538417825.765 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538417825.765 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1538417825.765 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538417825.765 * * [misc]simplify: iters left: 5 (4 enodes) 1538417825.769 * * [misc]simplify: iters left: 4 (6 enodes) 1538417825.770 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538417825.770 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538417825.770 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1538417825.771 * [enter]simplify: Simplifying (/ 1 a) 1538417825.771 * * [misc]simplify: iters left: 2 (3 enodes) 1538417825.772 * * [misc]simplify: iters left: 1 (5 enodes) 1538417825.773 * [exit]simplify: Simplified to (/ 1 a) 1538417825.773 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538417825.773 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1538417825.773 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1538417825.773 * [enter]simplify: Simplifying (/ 0 a) 1538417825.774 * * [misc]simplify: iters left: 2 (3 enodes) 1538417825.774 * [exit]simplify: Simplified to 0 1538417825.774 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538417825.775 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1538417825.775 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1538417825.775 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1538417825.775 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1538417825.775 * [enter]simplify: Simplifying (/ (acos a) a) 1538417825.775 * * [misc]simplify: iters left: 3 (3 enodes) 1538417825.775 * [exit]simplify: Simplified to (/ (acos a) a) 1538417825.776 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538417825.776 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1538417825.776 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538417825.776 * * [misc]simplify: iters left: 6 (5 enodes) 1538417825.776 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538417825.776 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538417825.776 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1538417825.777 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538417825.777 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.777 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538417825.777 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538417825.777 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1538417825.777 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1538417825.777 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1538417825.777 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538417825.777 * * [misc]simplify: iters left: 6 (5 enodes) 1538417825.778 * * [misc]simplify: iters left: 5 (8 enodes) 1538417825.779 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538417825.779 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538417825.779 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1538417825.779 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538417825.779 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.780 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538417825.780 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538417825.780 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1538417825.780 * [enter]simplify: Simplifying (- 1) 1538417825.780 * * [misc]simplify: iters left: 2 (2 enodes) 1538417825.781 * * [misc]simplify: iters left: 1 (5 enodes) 1538417825.781 * [exit]simplify: Simplified to -1 1538417825.781 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538417825.781 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1538417825.782 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538417825.782 * * [misc]simplify: iters left: 4 (4 enodes) 1538417825.782 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538417825.782 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538417825.782 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1538417825.782 * [enter]simplify: Simplifying (sqrt (acos a)) 1538417825.782 * * [misc]simplify: iters left: 2 (3 enodes) 1538417825.783 * [exit]simplify: Simplified to (sqrt (acos a)) 1538417825.783 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538417825.783 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1538417825.783 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1538417825.783 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.783 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.784 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.785 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.787 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.789 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.794 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.794 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.794 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1538417825.794 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.794 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.796 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.798 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.801 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.804 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.809 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.809 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.809 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1538417825.809 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417825.809 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.810 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.813 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.816 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.819 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.824 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417825.824 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417825.824 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1538417825.824 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417825.824 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.826 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.828 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.831 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.835 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.839 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417825.839 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417825.839 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1538417825.839 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417825.839 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.841 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.843 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.846 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.850 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.854 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417825.854 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417825.854 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1538417825.854 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417825.855 * * [misc]simplify: iters left: 5 (5 enodes) 1538417825.856 * * [misc]simplify: iters left: 4 (9 enodes) 1538417825.858 * * [misc]simplify: iters left: 3 (14 enodes) 1538417825.862 * * [misc]simplify: iters left: 2 (16 enodes) 1538417825.865 * * [misc]simplify: iters left: 1 (18 enodes) 1538417825.869 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417825.869 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417825.869 * * * [misc]progress: adding candidates to table 1538417826.182 * * [misc]progress: iteration 3 / 4 1538417826.182 * * * [misc]progress: picking best candidate 1538417826.213 * * * * [misc]pick: Picked # 1538417826.213 * * * [misc]progress: localizing error 1538417826.228 * * * [misc]progress: generating rewritten candidates 1538417826.228 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538417826.241 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538417826.248 * * * [misc]progress: generating series expansions 1538417826.248 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538417826.248 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538417826.248 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538417826.248 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417826.248 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.248 * [misc]backup-simplify: Simplify -1 into -1 1538417826.248 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417826.249 * [misc]taylor: Taking taylor expansion of a in a 1538417826.249 * [misc]backup-simplify: Simplify 0 into 0 1538417826.249 * [misc]backup-simplify: Simplify 1 into 1 1538417826.249 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417826.249 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417826.249 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417826.249 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417826.249 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.249 * [misc]backup-simplify: Simplify -1 into -1 1538417826.249 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417826.249 * [misc]taylor: Taking taylor expansion of a in a 1538417826.249 * [misc]backup-simplify: Simplify 0 into 0 1538417826.249 * [misc]backup-simplify: Simplify 1 into 1 1538417826.249 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417826.249 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417826.249 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417826.249 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538417826.249 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417826.249 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538417826.250 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538417826.250 * [misc]backup-simplify: Simplify 0 into 0 1538417826.250 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417826.251 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538417826.251 * [misc]backup-simplify: Simplify 0 into 0 1538417826.251 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417826.251 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538417826.252 * [misc]backup-simplify: Simplify 0 into 0 1538417826.252 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417826.253 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538417826.253 * [misc]backup-simplify: Simplify 0 into 0 1538417826.253 * [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 1538417826.254 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538417826.254 * [misc]backup-simplify: Simplify 0 into 0 1538417826.254 * [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 1538417826.255 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538417826.255 * [misc]backup-simplify: Simplify 0 into 0 1538417826.255 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538417826.255 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538417826.255 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417826.255 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417826.255 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.256 * [misc]backup-simplify: Simplify -1 into -1 1538417826.256 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417826.256 * [misc]taylor: Taking taylor expansion of a in a 1538417826.256 * [misc]backup-simplify: Simplify 0 into 0 1538417826.256 * [misc]backup-simplify: Simplify 1 into 1 1538417826.256 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417826.256 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417826.256 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417826.256 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417826.256 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.256 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417826.256 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.256 * [misc]backup-simplify: Simplify -1 into -1 1538417826.256 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417826.256 * [misc]taylor: Taking taylor expansion of a in a 1538417826.256 * [misc]backup-simplify: Simplify 0 into 0 1538417826.256 * [misc]backup-simplify: Simplify 1 into 1 1538417826.256 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417826.256 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417826.256 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417826.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417826.257 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.257 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417826.258 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538417826.258 * [misc]backup-simplify: Simplify 0 into 0 1538417826.258 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417826.258 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417826.258 * [misc]backup-simplify: Simplify 0 into 0 1538417826.259 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417826.259 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417826.259 * [misc]backup-simplify: Simplify 0 into 0 1538417826.260 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417826.261 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417826.261 * [misc]backup-simplify: Simplify 0 into 0 1538417826.262 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417826.262 * [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 1538417826.262 * [misc]backup-simplify: Simplify 0 into 0 1538417826.263 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417826.264 * [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 1538417826.264 * [misc]backup-simplify: Simplify 0 into 0 1538417826.264 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538417826.264 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538417826.264 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538417826.264 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417826.264 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417826.264 * [misc]taylor: Taking taylor expansion of a in a 1538417826.264 * [misc]backup-simplify: Simplify 0 into 0 1538417826.264 * [misc]backup-simplify: Simplify 1 into 1 1538417826.264 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417826.264 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417826.264 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417826.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417826.265 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417826.265 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417826.265 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417826.265 * [misc]taylor: Taking taylor expansion of a in a 1538417826.265 * [misc]backup-simplify: Simplify 0 into 0 1538417826.265 * [misc]backup-simplify: Simplify 1 into 1 1538417826.265 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417826.265 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417826.265 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417826.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417826.265 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417826.266 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417826.266 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417826.266 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538417826.266 * [misc]backup-simplify: Simplify 0 into 0 1538417826.267 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417826.267 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417826.267 * [misc]backup-simplify: Simplify 0 into 0 1538417826.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417826.268 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417826.268 * [misc]backup-simplify: Simplify 0 into 0 1538417826.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417826.269 * [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 1538417826.269 * [misc]backup-simplify: Simplify 0 into 0 1538417826.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417826.270 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417826.270 * [misc]backup-simplify: Simplify 0 into 0 1538417826.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417826.272 * [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 1538417826.272 * [misc]backup-simplify: Simplify 0 into 0 1538417826.272 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538417826.272 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538417826.272 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538417826.272 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538417826.272 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538417826.272 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.273 * [misc]backup-simplify: Simplify -1 into -1 1538417826.273 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417826.273 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417826.273 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417826.273 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538417826.273 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.273 * [misc]backup-simplify: Simplify -1 into -1 1538417826.273 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417826.273 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417826.273 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417826.273 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417826.273 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538417826.273 * [misc]backup-simplify: Simplify 0 into 0 1538417826.273 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417826.273 * [misc]backup-simplify: Simplify 0 into 0 1538417826.274 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417826.274 * [misc]backup-simplify: Simplify 0 into 0 1538417826.274 * [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 1538417826.274 * [misc]backup-simplify: Simplify 0 into 0 1538417826.275 * [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 1538417826.275 * [misc]backup-simplify: Simplify 0 into 0 1538417826.275 * [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 1538417826.275 * [misc]backup-simplify: Simplify 0 into 0 1538417826.275 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417826.275 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538417826.275 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538417826.275 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538417826.275 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.275 * [misc]backup-simplify: Simplify -1 into -1 1538417826.275 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417826.275 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417826.275 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.276 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538417826.276 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.276 * [misc]backup-simplify: Simplify -1 into -1 1538417826.276 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417826.276 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417826.276 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.276 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417826.276 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538417826.276 * [misc]backup-simplify: Simplify 0 into 0 1538417826.276 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417826.276 * [misc]backup-simplify: Simplify 0 into 0 1538417826.277 * [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 1538417826.277 * [misc]backup-simplify: Simplify 0 into 0 1538417826.277 * [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 1538417826.277 * [misc]backup-simplify: Simplify 0 into 0 1538417826.278 * [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 1538417826.278 * [misc]backup-simplify: Simplify 0 into 0 1538417826.278 * [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 1538417826.278 * [misc]backup-simplify: Simplify 0 into 0 1538417826.279 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538417826.279 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538417826.279 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538417826.279 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538417826.279 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.279 * [misc]backup-simplify: Simplify -1 into -1 1538417826.279 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417826.279 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417826.279 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538417826.279 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538417826.279 * [misc]taylor: Taking taylor expansion of -1 in a 1538417826.279 * [misc]backup-simplify: Simplify -1 into -1 1538417826.279 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417826.279 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417826.279 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538417826.279 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538417826.280 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538417826.280 * [misc]backup-simplify: Simplify 0 into 0 1538417826.280 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417826.280 * [misc]backup-simplify: Simplify 0 into 0 1538417826.280 * [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 1538417826.280 * [misc]backup-simplify: Simplify 0 into 0 1538417826.281 * [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 1538417826.281 * [misc]backup-simplify: Simplify 0 into 0 1538417826.281 * [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 1538417826.281 * [misc]backup-simplify: Simplify 0 into 0 1538417826.282 * [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 1538417826.282 * [misc]backup-simplify: Simplify 0 into 0 1538417826.282 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538417826.282 * * * [misc]progress: simplifying candidates 1538417826.282 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1538417826.282 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1538417826.282 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538417826.283 * * [misc]simplify: iters left: 6 (9 enodes) 1538417826.286 * * [misc]simplify: iters left: 5 (17 enodes) 1538417826.290 * * [misc]simplify: iters left: 4 (20 enodes) 1538417826.294 * * [misc]simplify: iters left: 3 (23 enodes) 1538417826.303 * * [misc]simplify: iters left: 2 (29 enodes) 1538417826.311 * * [misc]simplify: iters left: 1 (43 enodes) 1538417826.326 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538417826.326 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538417826.326 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1538417826.326 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538417826.326 * * [misc]simplify: iters left: 6 (9 enodes) 1538417826.330 * * [misc]simplify: iters left: 5 (20 enodes) 1538417826.334 * * [misc]simplify: iters left: 4 (23 enodes) 1538417826.337 * * [misc]simplify: iters left: 3 (31 enodes) 1538417826.341 * * [misc]simplify: iters left: 2 (41 enodes) 1538417826.355 * * [misc]simplify: iters left: 1 (86 enodes) 1538417826.370 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538417826.370 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538417826.370 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1538417826.370 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1538417826.370 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1538417826.370 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538417826.370 * * [misc]simplify: iters left: 6 (11 enodes) 1538417826.375 * * [misc]simplify: iters left: 5 (34 enodes) 1538417826.389 * * [misc]simplify: iters left: 4 (100 enodes) 1538417826.453 * * [misc]simplify: iters left: 3 (414 enodes) 1538417827.439 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538417827.439 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538417827.439 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1538417827.439 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1538417827.439 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1538417827.439 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1538417827.439 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1538417827.440 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538417827.440 * * [misc]simplify: iters left: 6 (11 enodes) 1538417827.443 * * [misc]simplify: iters left: 5 (19 enodes) 1538417827.448 * * [misc]simplify: iters left: 4 (28 enodes) 1538417827.451 * * [misc]simplify: iters left: 3 (31 enodes) 1538417827.455 * * [misc]simplify: iters left: 2 (34 enodes) 1538417827.459 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538417827.460 * [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))))) 1538417827.460 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538417827.460 * * [misc]simplify: iters left: 6 (9 enodes) 1538417827.461 * * [misc]simplify: iters left: 5 (11 enodes) 1538417827.462 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538417827.462 * [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))))) 1538417827.462 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1538417827.462 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538417827.463 * * [misc]simplify: iters left: 6 (10 enodes) 1538417827.464 * * [misc]simplify: iters left: 5 (14 enodes) 1538417827.466 * * [misc]simplify: iters left: 4 (16 enodes) 1538417827.468 * * [misc]simplify: iters left: 3 (17 enodes) 1538417827.470 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538417827.470 * [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))))) 1538417827.470 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.470 * * [misc]simplify: iters left: 6 (9 enodes) 1538417827.472 * * [misc]simplify: iters left: 5 (11 enodes) 1538417827.473 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.473 * [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))))) 1538417827.473 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1538417827.473 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538417827.473 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.474 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.476 * * [misc]simplify: iters left: 4 (18 enodes) 1538417827.478 * * [misc]simplify: iters left: 3 (20 enodes) 1538417827.480 * * [misc]simplify: iters left: 2 (25 enodes) 1538417827.483 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538417827.483 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538417827.483 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538417827.484 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.486 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.489 * * [misc]simplify: iters left: 4 (15 enodes) 1538417827.494 * * [misc]simplify: iters left: 3 (25 enodes) 1538417827.500 * * [misc]simplify: iters left: 2 (27 enodes) 1538417827.504 * * [misc]simplify: iters left: 1 (32 enodes) 1538417827.511 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538417827.511 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538417827.511 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1538417827.511 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538417827.511 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.512 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.514 * * [misc]simplify: iters left: 4 (18 enodes) 1538417827.516 * * [misc]simplify: iters left: 3 (20 enodes) 1538417827.518 * * [misc]simplify: iters left: 2 (25 enodes) 1538417827.521 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538417827.521 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538417827.522 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538417827.522 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.523 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.524 * * [misc]simplify: iters left: 4 (15 enodes) 1538417827.527 * * [misc]simplify: iters left: 3 (25 enodes) 1538417827.531 * * [misc]simplify: iters left: 2 (27 enodes) 1538417827.533 * * [misc]simplify: iters left: 1 (32 enodes) 1538417827.536 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538417827.536 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538417827.536 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1538417827.537 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538417827.537 * * [misc]simplify: iters left: 6 (10 enodes) 1538417827.538 * * [misc]simplify: iters left: 5 (14 enodes) 1538417827.540 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538417827.540 * [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))))) 1538417827.540 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538417827.540 * * [misc]simplify: iters left: 6 (9 enodes) 1538417827.541 * * [misc]simplify: iters left: 5 (11 enodes) 1538417827.543 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538417827.543 * [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))))) 1538417827.543 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1538417827.543 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.543 * * [misc]simplify: iters left: 6 (9 enodes) 1538417827.544 * * [misc]simplify: iters left: 5 (11 enodes) 1538417827.545 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.545 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538417827.545 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.546 * * [misc]simplify: iters left: 6 (9 enodes) 1538417827.547 * * [misc]simplify: iters left: 5 (11 enodes) 1538417827.548 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538417827.548 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538417827.548 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1538417827.548 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538417827.548 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.549 * * [misc]simplify: iters left: 5 (9 enodes) 1538417827.551 * * [misc]simplify: iters left: 4 (11 enodes) 1538417827.552 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538417827.552 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538417827.552 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538417827.552 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.553 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.555 * * [misc]simplify: iters left: 4 (15 enodes) 1538417827.557 * * [misc]simplify: iters left: 3 (25 enodes) 1538417827.560 * * [misc]simplify: iters left: 2 (27 enodes) 1538417827.562 * * [misc]simplify: iters left: 1 (32 enodes) 1538417827.566 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538417827.566 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538417827.566 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1538417827.566 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538417827.566 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.567 * * [misc]simplify: iters left: 5 (9 enodes) 1538417827.570 * * [misc]simplify: iters left: 4 (11 enodes) 1538417827.572 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538417827.572 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538417827.572 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538417827.572 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.575 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.578 * * [misc]simplify: iters left: 4 (15 enodes) 1538417827.582 * * [misc]simplify: iters left: 3 (25 enodes) 1538417827.589 * * [misc]simplify: iters left: 2 (27 enodes) 1538417827.593 * * [misc]simplify: iters left: 1 (32 enodes) 1538417827.600 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538417827.600 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538417827.600 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1538417827.600 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538417827.600 * * [misc]simplify: iters left: 6 (6 enodes) 1538417827.602 * * [misc]simplify: iters left: 5 (10 enodes) 1538417827.605 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538417827.605 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538417827.605 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538417827.605 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.607 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.611 * * [misc]simplify: iters left: 4 (17 enodes) 1538417827.615 * * [misc]simplify: iters left: 3 (21 enodes) 1538417827.620 * * [misc]simplify: iters left: 2 (22 enodes) 1538417827.625 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538417827.625 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538417827.625 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1538417827.625 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538417827.625 * * [misc]simplify: iters left: 5 (5 enodes) 1538417827.627 * * [misc]simplify: iters left: 4 (7 enodes) 1538417827.628 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538417827.628 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538417827.629 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538417827.629 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.631 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.634 * * [misc]simplify: iters left: 4 (17 enodes) 1538417827.638 * * [misc]simplify: iters left: 3 (21 enodes) 1538417827.640 * * [misc]simplify: iters left: 2 (22 enodes) 1538417827.643 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538417827.643 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538417827.643 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1538417827.643 * [enter]simplify: Simplifying (/ 1 1) 1538417827.643 * * [misc]simplify: iters left: 2 (2 enodes) 1538417827.644 * * [misc]simplify: iters left: 1 (4 enodes) 1538417827.644 * [exit]simplify: Simplified to 1 1538417827.644 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538417827.644 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538417827.644 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.645 * * [misc]simplify: iters left: 5 (13 enodes) 1538417827.647 * * [misc]simplify: iters left: 4 (26 enodes) 1538417827.651 * * [misc]simplify: iters left: 3 (42 enodes) 1538417827.658 * * [misc]simplify: iters left: 2 (77 enodes) 1538417827.669 * * [misc]simplify: iters left: 1 (108 enodes) 1538417827.717 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538417827.718 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538417827.718 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1538417827.718 * [enter]simplify: Simplifying (/ 1 1) 1538417827.718 * * [misc]simplify: iters left: 2 (2 enodes) 1538417827.719 * * [misc]simplify: iters left: 1 (4 enodes) 1538417827.720 * [exit]simplify: Simplified to 1 1538417827.720 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538417827.720 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538417827.720 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.722 * * [misc]simplify: iters left: 5 (13 enodes) 1538417827.726 * * [misc]simplify: iters left: 4 (26 enodes) 1538417827.734 * * [misc]simplify: iters left: 3 (42 enodes) 1538417827.749 * * [misc]simplify: iters left: 2 (77 enodes) 1538417827.765 * * [misc]simplify: iters left: 1 (108 enodes) 1538417827.794 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538417827.794 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538417827.794 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1538417827.794 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538417827.795 * * [misc]simplify: iters left: 6 (6 enodes) 1538417827.796 * * [misc]simplify: iters left: 5 (10 enodes) 1538417827.799 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538417827.799 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538417827.799 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538417827.800 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.802 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.805 * * [misc]simplify: iters left: 4 (17 enodes) 1538417827.810 * * [misc]simplify: iters left: 3 (21 enodes) 1538417827.814 * * [misc]simplify: iters left: 2 (22 enodes) 1538417827.819 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538417827.820 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538417827.820 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1538417827.820 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538417827.820 * * [misc]simplify: iters left: 5 (5 enodes) 1538417827.822 * * [misc]simplify: iters left: 4 (7 enodes) 1538417827.823 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538417827.823 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538417827.824 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538417827.824 * * [misc]simplify: iters left: 6 (8 enodes) 1538417827.826 * * [misc]simplify: iters left: 5 (12 enodes) 1538417827.829 * * [misc]simplify: iters left: 4 (17 enodes) 1538417827.833 * * [misc]simplify: iters left: 3 (21 enodes) 1538417827.838 * * [misc]simplify: iters left: 2 (22 enodes) 1538417827.844 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538417827.844 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538417827.844 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1538417827.844 * [enter]simplify: Simplifying (/ 1 1) 1538417827.844 * * [misc]simplify: iters left: 2 (2 enodes) 1538417827.845 * * [misc]simplify: iters left: 1 (4 enodes) 1538417827.845 * [exit]simplify: Simplified to 1 1538417827.845 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538417827.846 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538417827.846 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.848 * * [misc]simplify: iters left: 5 (13 enodes) 1538417827.852 * * [misc]simplify: iters left: 4 (26 enodes) 1538417827.857 * * [misc]simplify: iters left: 3 (42 enodes) 1538417827.864 * * [misc]simplify: iters left: 2 (77 enodes) 1538417827.874 * * [misc]simplify: iters left: 1 (108 enodes) 1538417827.913 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538417827.913 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538417827.913 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1538417827.913 * [enter]simplify: Simplifying (/ 1 1) 1538417827.913 * * [misc]simplify: iters left: 2 (2 enodes) 1538417827.914 * * [misc]simplify: iters left: 1 (4 enodes) 1538417827.915 * [exit]simplify: Simplified to 1 1538417827.915 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538417827.915 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538417827.915 * * [misc]simplify: iters left: 6 (7 enodes) 1538417827.917 * * [misc]simplify: iters left: 5 (13 enodes) 1538417827.921 * * [misc]simplify: iters left: 4 (26 enodes) 1538417827.930 * * [misc]simplify: iters left: 3 (42 enodes) 1538417827.943 * * [misc]simplify: iters left: 2 (77 enodes) 1538417827.966 * * [misc]simplify: iters left: 1 (108 enodes) 1538417827.997 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538417827.997 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538417827.997 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1538417827.997 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1538417827.997 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1538417827.997 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1538417827.997 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538417827.997 * * [misc]simplify: iters left: 3 (4 enodes) 1538417827.998 * * [misc]simplify: iters left: 2 (6 enodes) 1538417827.999 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538417827.999 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538417827.999 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1538417827.999 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538417827.999 * * [misc]simplify: iters left: 3 (4 enodes) 1538417827.999 * * [misc]simplify: iters left: 2 (6 enodes) 1538417828.000 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538417828.000 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538417828.000 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1538417828.000 * [enter]simplify: Simplifying (/ 1 a) 1538417828.001 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.001 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.002 * [exit]simplify: Simplified to (/ 1 a) 1538417828.002 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538417828.002 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1538417828.002 * [enter]simplify: Simplifying (/ 1 a) 1538417828.002 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.002 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.003 * [exit]simplify: Simplified to (/ 1 a) 1538417828.003 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538417828.003 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1538417828.003 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538417828.003 * * [misc]simplify: iters left: 6 (7 enodes) 1538417828.004 * * [misc]simplify: iters left: 5 (9 enodes) 1538417828.005 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538417828.005 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538417828.005 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1538417828.005 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538417828.005 * * [misc]simplify: iters left: 6 (6 enodes) 1538417828.006 * * [misc]simplify: iters left: 5 (8 enodes) 1538417828.007 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538417828.007 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538417828.007 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1538417828.007 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1538417828.007 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1538417828.008 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1538417828.008 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1538417828.008 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1538417828.008 * [enter]simplify: Simplifying (- 1) 1538417828.008 * * [misc]simplify: iters left: 2 (2 enodes) 1538417828.009 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.010 * [exit]simplify: Simplified to -1 1538417828.010 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538417828.010 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1538417828.010 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1538417828.011 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538417828.011 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.012 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538417828.012 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538417828.012 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1538417828.012 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538417828.012 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.013 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538417828.013 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538417828.013 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1538417828.013 * [enter]simplify: Simplifying (- (acos a)) 1538417828.014 * * [misc]simplify: iters left: 3 (3 enodes) 1538417828.014 * [exit]simplify: Simplified to (- (acos a)) 1538417828.014 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538417828.014 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1538417828.015 * [enter]simplify: Simplifying (acos a) 1538417828.015 * * [misc]simplify: iters left: 1 (2 enodes) 1538417828.015 * [exit]simplify: Simplified to (acos a) 1538417828.015 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538417828.015 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1538417828.015 * [enter]simplify: Simplifying (cbrt (acos a)) 1538417828.015 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.016 * [exit]simplify: Simplified to (cbrt (acos a)) 1538417828.016 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538417828.016 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1538417828.016 * [enter]simplify: Simplifying (sqrt (acos a)) 1538417828.016 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.016 * [exit]simplify: Simplified to (sqrt (acos a)) 1538417828.016 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538417828.016 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1538417828.017 * [enter]simplify: Simplifying (acos a) 1538417828.017 * * [misc]simplify: iters left: 1 (2 enodes) 1538417828.017 * [exit]simplify: Simplified to (acos a) 1538417828.017 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538417828.017 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1538417828.017 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538417828.017 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.018 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538417828.018 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538417828.018 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1538417828.018 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538417828.018 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.018 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538417828.018 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538417828.018 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1538417828.018 * [enter]simplify: Simplifying (- (acos a)) 1538417828.019 * * [misc]simplify: iters left: 3 (3 enodes) 1538417828.019 * [exit]simplify: Simplified to (- (acos a)) 1538417828.019 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538417828.019 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1538417828.019 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.019 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.020 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.021 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.023 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.025 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.027 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.027 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.027 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1538417828.027 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.027 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.028 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.029 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.031 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.032 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.034 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.034 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.034 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1538417828.035 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.035 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.035 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.037 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.038 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.041 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.043 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.043 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.043 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1538417828.044 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538417828.044 * * [misc]simplify: iters left: 3 (4 enodes) 1538417828.044 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538417828.044 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538417828.044 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1538417828.044 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538417828.044 * * [misc]simplify: iters left: 3 (4 enodes) 1538417828.045 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538417828.045 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538417828.045 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1538417828.045 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538417828.045 * * [misc]simplify: iters left: 3 (4 enodes) 1538417828.046 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538417828.046 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538417828.046 * * * [misc]progress: adding candidates to table 1538417828.441 * * [misc]progress: iteration 4 / 4 1538417828.441 * * * [misc]progress: picking best candidate 1538417828.453 * * * * [misc]pick: Picked # 1538417828.453 * * * [misc]progress: localizing error 1538417828.458 * * * [misc]progress: generating rewritten candidates 1538417828.458 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538417828.463 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538417828.473 * * * [misc]progress: generating series expansions 1538417828.473 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538417828.473 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538417828.473 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538417828.473 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538417828.473 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.473 * [misc]backup-simplify: Simplify -1 into -1 1538417828.473 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538417828.473 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417828.473 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417828.473 * [misc]taylor: Taking taylor expansion of a in a 1538417828.473 * [misc]backup-simplify: Simplify 0 into 0 1538417828.473 * [misc]backup-simplify: Simplify 1 into 1 1538417828.473 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538417828.473 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538417828.473 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.473 * [misc]backup-simplify: Simplify -1 into -1 1538417828.473 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538417828.473 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417828.473 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417828.473 * [misc]taylor: Taking taylor expansion of a in a 1538417828.473 * [misc]backup-simplify: Simplify 0 into 0 1538417828.473 * [misc]backup-simplify: Simplify 1 into 1 1538417828.473 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538417828.473 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538417828.473 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538417828.474 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538417828.474 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538417828.474 * [misc]backup-simplify: Simplify 0 into 0 1538417828.474 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417828.475 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538417828.475 * [misc]backup-simplify: Simplify 0 into 0 1538417828.475 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417828.475 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538417828.475 * [misc]backup-simplify: Simplify 0 into 0 1538417828.476 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417828.476 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538417828.476 * [misc]backup-simplify: Simplify 0 into 0 1538417828.477 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538417828.477 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538417828.477 * [misc]backup-simplify: Simplify 0 into 0 1538417828.478 * [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 1538417828.478 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538417828.478 * [misc]backup-simplify: Simplify 0 into 0 1538417828.479 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538417828.479 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1538417828.479 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417828.479 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538417828.479 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.479 * [misc]backup-simplify: Simplify -1 into -1 1538417828.479 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417828.479 * [misc]taylor: Taking taylor expansion of a in a 1538417828.479 * [misc]backup-simplify: Simplify 0 into 0 1538417828.479 * [misc]backup-simplify: Simplify 1 into 1 1538417828.479 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417828.479 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417828.479 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538417828.479 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.479 * [misc]backup-simplify: Simplify -1 into -1 1538417828.479 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417828.479 * [misc]taylor: Taking taylor expansion of a in a 1538417828.479 * [misc]backup-simplify: Simplify 0 into 0 1538417828.479 * [misc]backup-simplify: Simplify 1 into 1 1538417828.479 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417828.479 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417828.479 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417828.479 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538417828.479 * [misc]backup-simplify: Simplify 0 into 0 1538417828.479 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417828.480 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538417828.480 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538417828.480 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417828.480 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538417828.480 * [misc]backup-simplify: Simplify 0 into 0 1538417828.480 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417828.481 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538417828.481 * [misc]backup-simplify: Simplify 0 into 0 1538417828.481 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417828.482 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538417828.482 * [misc]backup-simplify: Simplify 0 into 0 1538417828.482 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417828.482 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538417828.482 * [misc]backup-simplify: Simplify 0 into 0 1538417828.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417828.484 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538417828.484 * [misc]backup-simplify: Simplify 0 into 0 1538417828.484 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417828.485 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538417828.485 * [misc]backup-simplify: Simplify 0 into 0 1538417828.485 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538417828.485 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1538417828.485 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538417828.485 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417828.485 * [misc]taylor: Taking taylor expansion of a in a 1538417828.485 * [misc]backup-simplify: Simplify 0 into 0 1538417828.485 * [misc]backup-simplify: Simplify 1 into 1 1538417828.485 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417828.485 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417828.485 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417828.485 * [misc]taylor: Taking taylor expansion of a in a 1538417828.485 * [misc]backup-simplify: Simplify 0 into 0 1538417828.485 * [misc]backup-simplify: Simplify 1 into 1 1538417828.485 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417828.485 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417828.485 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417828.485 * [misc]backup-simplify: Simplify 0 into 0 1538417828.486 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417828.486 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417828.486 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417828.486 * [misc]backup-simplify: Simplify 0 into 0 1538417828.486 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417828.486 * [misc]backup-simplify: Simplify 0 into 0 1538417828.487 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417828.487 * [misc]backup-simplify: Simplify 0 into 0 1538417828.487 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417828.487 * [misc]backup-simplify: Simplify 0 into 0 1538417828.488 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417828.488 * [misc]backup-simplify: Simplify 0 into 0 1538417828.488 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417828.488 * [misc]backup-simplify: Simplify 0 into 0 1538417828.488 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538417828.489 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538417828.489 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1538417828.489 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538417828.489 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417828.489 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.489 * [misc]backup-simplify: Simplify -1 into -1 1538417828.489 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417828.489 * [misc]taylor: Taking taylor expansion of a in a 1538417828.489 * [misc]backup-simplify: Simplify 0 into 0 1538417828.489 * [misc]backup-simplify: Simplify 1 into 1 1538417828.489 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417828.489 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417828.489 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417828.489 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538417828.489 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.489 * [misc]backup-simplify: Simplify -1 into -1 1538417828.489 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538417828.489 * [misc]taylor: Taking taylor expansion of a in a 1538417828.489 * [misc]backup-simplify: Simplify 0 into 0 1538417828.489 * [misc]backup-simplify: Simplify 1 into 1 1538417828.489 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538417828.489 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538417828.489 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538417828.489 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538417828.489 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538417828.489 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538417828.489 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538417828.489 * [misc]backup-simplify: Simplify 0 into 0 1538417828.490 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417828.490 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538417828.490 * [misc]backup-simplify: Simplify 0 into 0 1538417828.490 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538417828.490 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538417828.490 * [misc]backup-simplify: Simplify 0 into 0 1538417828.491 * [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 1538417828.491 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538417828.491 * [misc]backup-simplify: Simplify 0 into 0 1538417828.491 * [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 1538417828.492 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538417828.492 * [misc]backup-simplify: Simplify 0 into 0 1538417828.492 * [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 1538417828.492 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538417828.492 * [misc]backup-simplify: Simplify 0 into 0 1538417828.493 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538417828.493 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538417828.493 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538417828.493 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417828.493 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.493 * [misc]backup-simplify: Simplify -1 into -1 1538417828.493 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417828.493 * [misc]taylor: Taking taylor expansion of a in a 1538417828.493 * [misc]backup-simplify: Simplify 0 into 0 1538417828.493 * [misc]backup-simplify: Simplify 1 into 1 1538417828.493 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417828.493 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417828.493 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417828.493 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417828.493 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417828.493 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538417828.493 * [misc]taylor: Taking taylor expansion of -1 in a 1538417828.493 * [misc]backup-simplify: Simplify -1 into -1 1538417828.493 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538417828.493 * [misc]taylor: Taking taylor expansion of a in a 1538417828.493 * [misc]backup-simplify: Simplify 0 into 0 1538417828.493 * [misc]backup-simplify: Simplify 1 into 1 1538417828.493 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538417828.493 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538417828.493 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538417828.494 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538417828.494 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417828.494 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538417828.494 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538417828.494 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538417828.494 * [misc]backup-simplify: Simplify 0 into 0 1538417828.494 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538417828.495 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538417828.495 * [misc]backup-simplify: Simplify 0 into 0 1538417828.495 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538417828.495 * [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 1538417828.495 * [misc]backup-simplify: Simplify 0 into 0 1538417828.496 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538417828.496 * [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 1538417828.496 * [misc]backup-simplify: Simplify 0 into 0 1538417828.497 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538417828.497 * [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 1538417828.497 * [misc]backup-simplify: Simplify 0 into 0 1538417828.498 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538417828.498 * [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 1538417828.498 * [misc]backup-simplify: Simplify 0 into 0 1538417828.498 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538417828.498 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538417828.498 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538417828.498 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417828.498 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417828.498 * [misc]taylor: Taking taylor expansion of a in a 1538417828.498 * [misc]backup-simplify: Simplify 0 into 0 1538417828.498 * [misc]backup-simplify: Simplify 1 into 1 1538417828.498 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417828.498 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417828.498 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417828.498 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417828.498 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417828.498 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538417828.499 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538417828.499 * [misc]taylor: Taking taylor expansion of a in a 1538417828.499 * [misc]backup-simplify: Simplify 0 into 0 1538417828.499 * [misc]backup-simplify: Simplify 1 into 1 1538417828.499 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538417828.499 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538417828.499 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538417828.499 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538417828.499 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417828.499 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538417828.499 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538417828.499 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538417828.499 * [misc]backup-simplify: Simplify 0 into 0 1538417828.500 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538417828.500 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417828.500 * [misc]backup-simplify: Simplify 0 into 0 1538417828.500 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538417828.500 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538417828.500 * [misc]backup-simplify: Simplify 0 into 0 1538417828.501 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538417828.501 * [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 1538417828.501 * [misc]backup-simplify: Simplify 0 into 0 1538417828.502 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538417828.502 * [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 1538417828.502 * [misc]backup-simplify: Simplify 0 into 0 1538417828.503 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538417828.503 * [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 1538417828.503 * [misc]backup-simplify: Simplify 0 into 0 1538417828.503 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538417828.503 * * * [misc]progress: simplifying candidates 1538417828.503 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1538417828.503 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1538417828.503 * * [misc]simplify: iters left: 5 (6 enodes) 1538417828.504 * * [misc]simplify: iters left: 4 (13 enodes) 1538417828.506 * * [misc]simplify: iters left: 3 (23 enodes) 1538417828.510 * * [misc]simplify: iters left: 2 (48 enodes) 1538417828.516 * * [misc]simplify: iters left: 1 (69 enodes) 1538417828.531 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1538417828.531 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1538417828.531 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1538417828.531 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1538417828.531 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1538417828.531 * * [misc]simplify: iters left: 6 (8 enodes) 1538417828.533 * * [misc]simplify: iters left: 5 (15 enodes) 1538417828.534 * * [misc]simplify: iters left: 4 (16 enodes) 1538417828.536 * * [misc]simplify: iters left: 3 (20 enodes) 1538417828.538 * * [misc]simplify: iters left: 2 (26 enodes) 1538417828.543 * * [misc]simplify: iters left: 1 (39 enodes) 1538417828.548 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538417828.548 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538417828.548 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1538417828.548 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1538417828.548 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1538417828.548 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538417828.548 * * [misc]simplify: iters left: 6 (10 enodes) 1538417828.550 * * [misc]simplify: iters left: 5 (32 enodes) 1538417828.557 * * [misc]simplify: iters left: 4 (106 enodes) 1538417828.588 * * [misc]simplify: iters left: 3 (354 enodes) 1538417828.819 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1538417828.819 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1538417828.819 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1538417828.819 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1538417828.819 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1538417828.819 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1538417828.819 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1538417828.819 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1538417828.820 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1538417828.820 * * [misc]simplify: iters left: 4 (5 enodes) 1538417828.820 * * [misc]simplify: iters left: 3 (10 enodes) 1538417828.822 * * [misc]simplify: iters left: 2 (17 enodes) 1538417828.824 * * [misc]simplify: iters left: 1 (22 enodes) 1538417828.826 * [exit]simplify: Simplified to (/ (acos a) a) 1538417828.826 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538417828.826 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1538417828.826 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538417828.826 * * [misc]simplify: iters left: 3 (4 enodes) 1538417828.827 * * [misc]simplify: iters left: 2 (6 enodes) 1538417828.828 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538417828.828 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1538417828.828 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1538417828.828 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538417828.828 * * [misc]simplify: iters left: 3 (4 enodes) 1538417828.828 * * [misc]simplify: iters left: 2 (6 enodes) 1538417828.829 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538417828.829 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1538417828.829 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1538417828.829 * [enter]simplify: Simplifying (/ 1 a) 1538417828.829 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.830 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.830 * [exit]simplify: Simplified to (/ 1 a) 1538417828.830 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538417828.830 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1538417828.831 * [enter]simplify: Simplifying (/ 1 a) 1538417828.831 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.831 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.832 * [exit]simplify: Simplified to (/ 1 a) 1538417828.832 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538417828.832 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1538417828.832 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538417828.832 * * [misc]simplify: iters left: 6 (5 enodes) 1538417828.833 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538417828.833 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1538417828.833 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1538417828.833 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538417828.833 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.833 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538417828.833 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1538417828.833 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1538417828.833 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1538417828.833 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1538417828.833 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538417828.834 * * [misc]simplify: iters left: 6 (5 enodes) 1538417828.834 * * [misc]simplify: iters left: 5 (8 enodes) 1538417828.835 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538417828.835 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1538417828.835 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1538417828.836 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538417828.836 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.836 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538417828.836 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1538417828.836 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1538417828.836 * [enter]simplify: Simplifying (- 1) 1538417828.836 * * [misc]simplify: iters left: 2 (2 enodes) 1538417828.837 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.837 * [exit]simplify: Simplified to -1 1538417828.837 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1538417828.837 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1538417828.838 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538417828.838 * * [misc]simplify: iters left: 4 (4 enodes) 1538417828.838 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538417828.838 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1538417828.838 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1538417828.838 * [enter]simplify: Simplifying (sqrt (acos a)) 1538417828.838 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.839 * [exit]simplify: Simplified to (sqrt (acos a)) 1538417828.839 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1538417828.839 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1538417828.839 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1538417828.839 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1538417828.839 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1538417828.839 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1538417828.839 * [enter]simplify: Simplifying (- 1) 1538417828.839 * * [misc]simplify: iters left: 2 (2 enodes) 1538417828.840 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.840 * [exit]simplify: Simplified to -1 1538417828.840 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538417828.840 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1538417828.840 * [enter]simplify: Simplifying (- 1) 1538417828.840 * * [misc]simplify: iters left: 2 (2 enodes) 1538417828.841 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.841 * [exit]simplify: Simplified to -1 1538417828.841 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538417828.841 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1538417828.841 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1538417828.842 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1538417828.842 * [enter]simplify: Simplifying (/ 1 a) 1538417828.842 * * [misc]simplify: iters left: 2 (3 enodes) 1538417828.842 * * [misc]simplify: iters left: 1 (5 enodes) 1538417828.843 * [exit]simplify: Simplified to (/ 1 a) 1538417828.843 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538417828.843 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1538417828.843 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1538417828.843 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1538417828.843 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417828.843 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.844 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.845 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.847 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.851 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.853 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417828.853 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417828.853 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1538417828.853 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417828.853 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.854 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.855 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.857 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.858 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.860 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417828.861 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417828.861 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1538417828.861 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538417828.861 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.862 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.863 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.864 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.866 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.868 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538417828.868 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538417828.868 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1538417828.868 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.868 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.869 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.870 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.872 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.874 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.876 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.876 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.876 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1538417828.876 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.876 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.877 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.878 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.880 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.881 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.883 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.883 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.884 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1538417828.884 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538417828.884 * * [misc]simplify: iters left: 5 (5 enodes) 1538417828.884 * * [misc]simplify: iters left: 4 (9 enodes) 1538417828.886 * * [misc]simplify: iters left: 3 (14 enodes) 1538417828.887 * * [misc]simplify: iters left: 2 (16 enodes) 1538417828.889 * * [misc]simplify: iters left: 1 (18 enodes) 1538417828.891 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538417828.891 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538417828.891 * * * [misc]progress: adding candidates to table 1538417829.216 * [misc]progress: [Phase 3 of 3] Extracting. 1538417829.216 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538417829.217 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538417829.217 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538417829.267 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538417829.323 * * * [misc]regime: Found split indices: #