1539349136.300 * [misc]progress: [Phase 1 of 3] Setting up. 1539349136.300 * * * [misc]progress: [1/2] Preparing points 1539349136.300 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539349136.301 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1539349136.302 * * * * [misc]points: Setting MPFR precision to 64 1539349136.303 * * * * [misc]points: Setting MPFR precision to 320 1539349136.303 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1539349136.304 * * * * [misc]points: Setting MPFR precision to 64 1539349136.305 * * * * [misc]points: Setting MPFR precision to 320 1539349136.306 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1539349136.307 * * * * [misc]points: Setting MPFR precision to 64 1539349136.308 * * * * [misc]points: Setting MPFR precision to 320 1539349136.310 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1539349136.310 * * * * [misc]points: Setting MPFR precision to 64 1539349136.313 * * * * [misc]points: Setting MPFR precision to 320 1539349136.315 * * * * [misc]points: Computing exacts for 256 points 1539349136.316 * * * * [misc]points: Setting MPFR precision to 64 1539349136.322 * * * * [misc]points: Setting MPFR precision to 320 1539349136.329 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.329 * * * * [misc]points: Sampling 123 additional inputs, on iter 1 have 133 / 256 1539349136.330 * * * * [misc]points: Computing exacts on every 7 of 123 points to ramp up precision 1539349136.331 * * * * [misc]points: Setting MPFR precision to 64 1539349136.331 * * * * [misc]points: Setting MPFR precision to 320 1539349136.332 * * * * [misc]points: Computing exacts on every 3 of 123 points to ramp up precision 1539349136.333 * * * * [misc]points: Setting MPFR precision to 64 1539349136.333 * * * * [misc]points: Setting MPFR precision to 320 1539349136.334 * * * * [misc]points: Computing exacts for 123 points 1539349136.335 * * * * [misc]points: Setting MPFR precision to 64 1539349136.338 * * * * [misc]points: Setting MPFR precision to 320 1539349136.341 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.341 * * * * [misc]points: Sampling 72 additional inputs, on iter 2 have 184 / 256 1539349136.342 * * * * [misc]points: Computing exacts on every 4 of 72 points to ramp up precision 1539349136.343 * * * * [misc]points: Setting MPFR precision to 64 1539349136.343 * * * * [misc]points: Setting MPFR precision to 320 1539349136.343 * * * * [misc]points: Computing exacts on every 2 of 72 points to ramp up precision 1539349136.344 * * * * [misc]points: Setting MPFR precision to 64 1539349136.345 * * * * [misc]points: Setting MPFR precision to 320 1539349136.345 * * * * [misc]points: Computing exacts for 72 points 1539349136.346 * * * * [misc]points: Setting MPFR precision to 64 1539349136.348 * * * * [misc]points: Setting MPFR precision to 320 1539349136.350 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.350 * * * * [misc]points: Sampling 43 additional inputs, on iter 3 have 213 / 256 1539349136.350 * * * * [misc]points: Computing exacts on every 2 of 43 points to ramp up precision 1539349136.351 * * * * [misc]points: Setting MPFR precision to 64 1539349136.352 * * * * [misc]points: Setting MPFR precision to 320 1539349136.352 * * * * [misc]points: Computing exacts for 43 points 1539349136.353 * * * * [misc]points: Setting MPFR precision to 64 1539349136.354 * * * * [misc]points: Setting MPFR precision to 320 1539349136.355 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.355 * * * * [misc]points: Sampling 26 additional inputs, on iter 4 have 230 / 256 1539349136.355 * * * * [misc]points: Computing exacts for 26 points 1539349136.356 * * * * [misc]points: Setting MPFR precision to 64 1539349136.357 * * * * [misc]points: Setting MPFR precision to 320 1539349136.358 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.358 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1539349136.358 * * * * [misc]points: Computing exacts for 10 points 1539349136.359 * * * * [misc]points: Setting MPFR precision to 64 1539349136.359 * * * * [misc]points: Setting MPFR precision to 320 1539349136.359 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.359 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1539349136.359 * * * * [misc]points: Computing exacts for 6 points 1539349136.360 * * * * [misc]points: Setting MPFR precision to 64 1539349136.360 * * * * [misc]points: Setting MPFR precision to 320 1539349136.360 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.360 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 252 / 256 1539349136.360 * * * * [misc]points: Computing exacts for 4 points 1539349136.361 * * * * [misc]points: Setting MPFR precision to 64 1539349136.361 * * * * [misc]points: Setting MPFR precision to 320 1539349136.361 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.361 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 253 / 256 1539349136.361 * * * * [misc]points: Computing exacts for 4 points 1539349136.361 * * * * [misc]points: Setting MPFR precision to 64 1539349136.361 * * * * [misc]points: Setting MPFR precision to 320 1539349136.362 * * * * [misc]points: Filtering points with unrepresentable outputs 1539349136.362 * * * * [exit]points: Sampled 256 points with exact outputs 1539349136.362 * * * [misc]progress: [2/2] Setting up program. 1539349136.364 * [misc]progress: [Phase 2 of 3] Improving. 1539349136.364 * [enter]simplify: Simplifying (/ a (- (acos a))) 1539349136.364 * * [misc]simplify: iters left: 5 (4 enodes) 1539349136.364 * [exit]simplify: Simplified to (/ a (- (acos a))) 1539349136.368 * * [misc]progress: iteration 1 / 4 1539349136.368 * * * [misc]progress: picking best candidate 1539349136.380 * * * * [misc]pick: Picked # 1539349136.380 * * * [misc]progress: localizing error 1539349136.388 * * * [misc]progress: generating rewritten candidates 1539349136.388 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539349136.393 * * * [misc]progress: generating series expansions 1539349136.393 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539349136.393 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1539349136.394 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539349136.394 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349136.394 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.394 * [misc]backup-simplify: Simplify -1 into -1 1539349136.394 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349136.394 * [misc]taylor: Taking taylor expansion of a in a 1539349136.394 * [misc]backup-simplify: Simplify 0 into 0 1539349136.394 * [misc]backup-simplify: Simplify 1 into 1 1539349136.394 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.394 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.394 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349136.394 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349136.394 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.394 * [misc]backup-simplify: Simplify -1 into -1 1539349136.394 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349136.394 * [misc]taylor: Taking taylor expansion of a in a 1539349136.394 * [misc]backup-simplify: Simplify 0 into 0 1539349136.394 * [misc]backup-simplify: Simplify 1 into 1 1539349136.394 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.394 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.394 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349136.395 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539349136.395 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349136.395 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539349136.395 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539349136.395 * [misc]backup-simplify: Simplify 0 into 0 1539349136.396 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349136.396 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539349136.396 * [misc]backup-simplify: Simplify 0 into 0 1539349136.396 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349136.397 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539349136.397 * [misc]backup-simplify: Simplify 0 into 0 1539349136.397 * [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 1539349136.398 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539349136.398 * [misc]backup-simplify: Simplify 0 into 0 1539349136.398 * [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 1539349136.399 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539349136.399 * [misc]backup-simplify: Simplify 0 into 0 1539349136.400 * [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 1539349136.401 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539349136.401 * [misc]backup-simplify: Simplify 0 into 0 1539349136.401 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539349136.401 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539349136.401 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349136.401 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349136.401 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.401 * [misc]backup-simplify: Simplify -1 into -1 1539349136.401 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.401 * [misc]taylor: Taking taylor expansion of a in a 1539349136.401 * [misc]backup-simplify: Simplify 0 into 0 1539349136.401 * [misc]backup-simplify: Simplify 1 into 1 1539349136.401 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.401 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.401 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349136.402 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349136.402 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.402 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349136.402 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.402 * [misc]backup-simplify: Simplify -1 into -1 1539349136.402 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.402 * [misc]taylor: Taking taylor expansion of a in a 1539349136.402 * [misc]backup-simplify: Simplify 0 into 0 1539349136.402 * [misc]backup-simplify: Simplify 1 into 1 1539349136.402 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.402 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.402 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349136.402 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349136.402 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.403 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.403 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349136.403 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539349136.403 * [misc]backup-simplify: Simplify 0 into 0 1539349136.404 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349136.404 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349136.404 * [misc]backup-simplify: Simplify 0 into 0 1539349136.405 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349136.405 * [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 1539349136.405 * [misc]backup-simplify: Simplify 0 into 0 1539349136.406 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349136.406 * [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 1539349136.406 * [misc]backup-simplify: Simplify 0 into 0 1539349136.407 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349136.408 * [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 1539349136.408 * [misc]backup-simplify: Simplify 0 into 0 1539349136.409 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349136.410 * [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 1539349136.410 * [misc]backup-simplify: Simplify 0 into 0 1539349136.410 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539349136.410 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539349136.410 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539349136.410 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349136.410 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.410 * [misc]taylor: Taking taylor expansion of a in a 1539349136.410 * [misc]backup-simplify: Simplify 0 into 0 1539349136.410 * [misc]backup-simplify: Simplify 1 into 1 1539349136.410 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.410 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.410 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349136.411 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349136.411 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.411 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349136.411 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.411 * [misc]taylor: Taking taylor expansion of a in a 1539349136.411 * [misc]backup-simplify: Simplify 0 into 0 1539349136.411 * [misc]backup-simplify: Simplify 1 into 1 1539349136.411 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.411 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.411 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349136.411 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349136.411 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.412 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.412 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349136.412 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539349136.412 * [misc]backup-simplify: Simplify 0 into 0 1539349136.413 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349136.413 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349136.413 * [misc]backup-simplify: Simplify 0 into 0 1539349136.414 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349136.414 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349136.414 * [misc]backup-simplify: Simplify 0 into 0 1539349136.415 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349136.415 * [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 1539349136.415 * [misc]backup-simplify: Simplify 0 into 0 1539349136.417 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349136.417 * [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 1539349136.417 * [misc]backup-simplify: Simplify 0 into 0 1539349136.418 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349136.419 * [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 1539349136.419 * [misc]backup-simplify: Simplify 0 into 0 1539349136.419 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539349136.419 * * * [misc]progress: simplifying candidates 1539349136.419 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1539349136.419 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1539349136.420 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1539349136.420 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539349136.420 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.421 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539349136.421 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1539349136.421 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1539349136.422 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539349136.422 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.423 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539349136.423 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1539349136.423 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1539349136.423 * [enter]simplify: Simplifying (- (acos a)) 1539349136.423 * * [misc]simplify: iters left: 3 (3 enodes) 1539349136.424 * [exit]simplify: Simplified to (- (acos a)) 1539349136.424 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539349136.424 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1539349136.424 * [enter]simplify: Simplifying (acos a) 1539349136.424 * * [misc]simplify: iters left: 1 (2 enodes) 1539349136.425 * [exit]simplify: Simplified to (acos a) 1539349136.425 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1539349136.425 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1539349136.425 * [enter]simplify: Simplifying (cbrt (acos a)) 1539349136.425 * * [misc]simplify: iters left: 2 (3 enodes) 1539349136.426 * [exit]simplify: Simplified to (cbrt (acos a)) 1539349136.426 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1539349136.426 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1539349136.426 * [enter]simplify: Simplifying (sqrt (acos a)) 1539349136.426 * * [misc]simplify: iters left: 2 (3 enodes) 1539349136.427 * [exit]simplify: Simplified to (sqrt (acos a)) 1539349136.427 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1539349136.427 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1539349136.428 * [enter]simplify: Simplifying (acos a) 1539349136.428 * * [misc]simplify: iters left: 1 (2 enodes) 1539349136.428 * [exit]simplify: Simplified to (acos a) 1539349136.428 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1539349136.428 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1539349136.429 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539349136.429 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.430 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539349136.430 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1539349136.430 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1539349136.430 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539349136.430 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.431 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539349136.431 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1539349136.431 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1539349136.431 * [enter]simplify: Simplifying (- (acos a)) 1539349136.432 * * [misc]simplify: iters left: 3 (3 enodes) 1539349136.432 * [exit]simplify: Simplified to (- (acos a)) 1539349136.432 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539349136.432 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1539349136.433 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.433 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.434 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.437 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.440 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.444 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.448 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.448 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.448 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1539349136.449 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.449 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.450 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.453 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.457 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.461 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.465 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.465 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.465 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1539349136.466 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.466 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.467 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.470 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.473 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.477 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.481 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.481 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.481 * * * [misc]progress: adding candidates to table 1539349136.665 * * [misc]progress: iteration 2 / 4 1539349136.665 * * * [misc]progress: picking best candidate 1539349136.677 * * * * [misc]pick: Picked # 1539349136.677 * * * [misc]progress: localizing error 1539349136.688 * * * [misc]progress: generating rewritten candidates 1539349136.688 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539349136.696 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1539349136.705 * * * [misc]progress: generating series expansions 1539349136.705 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539349136.706 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1539349136.706 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539349136.706 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349136.706 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.706 * [misc]backup-simplify: Simplify -1 into -1 1539349136.706 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349136.706 * [misc]taylor: Taking taylor expansion of a in a 1539349136.706 * [misc]backup-simplify: Simplify 0 into 0 1539349136.706 * [misc]backup-simplify: Simplify 1 into 1 1539349136.706 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.706 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.706 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349136.706 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349136.706 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.706 * [misc]backup-simplify: Simplify -1 into -1 1539349136.706 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349136.706 * [misc]taylor: Taking taylor expansion of a in a 1539349136.706 * [misc]backup-simplify: Simplify 0 into 0 1539349136.706 * [misc]backup-simplify: Simplify 1 into 1 1539349136.706 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.706 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.706 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349136.706 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539349136.707 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349136.707 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539349136.707 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539349136.707 * [misc]backup-simplify: Simplify 0 into 0 1539349136.707 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349136.708 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539349136.708 * [misc]backup-simplify: Simplify 0 into 0 1539349136.708 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349136.708 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539349136.709 * [misc]backup-simplify: Simplify 0 into 0 1539349136.709 * [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 1539349136.709 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539349136.709 * [misc]backup-simplify: Simplify 0 into 0 1539349136.710 * [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 1539349136.710 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539349136.710 * [misc]backup-simplify: Simplify 0 into 0 1539349136.711 * [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 1539349136.712 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539349136.712 * [misc]backup-simplify: Simplify 0 into 0 1539349136.712 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539349136.712 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539349136.712 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349136.712 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349136.712 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.712 * [misc]backup-simplify: Simplify -1 into -1 1539349136.712 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.712 * [misc]taylor: Taking taylor expansion of a in a 1539349136.712 * [misc]backup-simplify: Simplify 0 into 0 1539349136.712 * [misc]backup-simplify: Simplify 1 into 1 1539349136.712 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.712 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.712 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349136.713 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349136.713 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.713 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349136.713 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.713 * [misc]backup-simplify: Simplify -1 into -1 1539349136.713 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.713 * [misc]taylor: Taking taylor expansion of a in a 1539349136.713 * [misc]backup-simplify: Simplify 0 into 0 1539349136.713 * [misc]backup-simplify: Simplify 1 into 1 1539349136.713 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.713 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.713 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349136.713 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349136.713 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.713 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349136.714 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349136.714 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539349136.714 * [misc]backup-simplify: Simplify 0 into 0 1539349136.714 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349136.715 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349136.715 * [misc]backup-simplify: Simplify 0 into 0 1539349136.715 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349136.716 * [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 1539349136.716 * [misc]backup-simplify: Simplify 0 into 0 1539349136.716 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349136.717 * [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 1539349136.717 * [misc]backup-simplify: Simplify 0 into 0 1539349136.718 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349136.718 * [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 1539349136.718 * [misc]backup-simplify: Simplify 0 into 0 1539349136.719 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349136.719 * [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)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349136.719 * [misc]backup-simplify: Simplify 0 into 0 1539349136.720 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539349136.720 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539349136.720 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539349136.720 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349136.720 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.720 * [misc]taylor: Taking taylor expansion of a in a 1539349136.720 * [misc]backup-simplify: Simplify 0 into 0 1539349136.720 * [misc]backup-simplify: Simplify 1 into 1 1539349136.720 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.720 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.720 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349136.720 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349136.720 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.720 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349136.720 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.721 * [misc]taylor: Taking taylor expansion of a in a 1539349136.721 * [misc]backup-simplify: Simplify 0 into 0 1539349136.721 * [misc]backup-simplify: Simplify 1 into 1 1539349136.721 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.721 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.721 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349136.721 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349136.721 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.721 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349136.721 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349136.722 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539349136.722 * [misc]backup-simplify: Simplify 0 into 0 1539349136.722 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349136.723 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349136.723 * [misc]backup-simplify: Simplify 0 into 0 1539349136.723 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349136.724 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349136.724 * [misc]backup-simplify: Simplify 0 into 0 1539349136.724 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349136.725 * [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 1539349136.725 * [misc]backup-simplify: Simplify 0 into 0 1539349136.725 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349136.726 * [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 1539349136.726 * [misc]backup-simplify: Simplify 0 into 0 1539349136.727 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349136.727 * [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)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349136.727 * [misc]backup-simplify: Simplify 0 into 0 1539349136.727 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539349136.727 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1539349136.728 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1539349136.728 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539349136.728 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539349136.728 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.728 * [misc]backup-simplify: Simplify -1 into -1 1539349136.728 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539349136.728 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.728 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.728 * [misc]taylor: Taking taylor expansion of a in a 1539349136.728 * [misc]backup-simplify: Simplify 0 into 0 1539349136.728 * [misc]backup-simplify: Simplify 1 into 1 1539349136.728 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539349136.728 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539349136.728 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.728 * [misc]backup-simplify: Simplify -1 into -1 1539349136.728 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539349136.728 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349136.728 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349136.728 * [misc]taylor: Taking taylor expansion of a in a 1539349136.728 * [misc]backup-simplify: Simplify 0 into 0 1539349136.728 * [misc]backup-simplify: Simplify 1 into 1 1539349136.728 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539349136.728 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539349136.728 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539349136.729 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539349136.729 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539349136.729 * [misc]backup-simplify: Simplify 0 into 0 1539349136.730 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349136.730 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539349136.730 * [misc]backup-simplify: Simplify 0 into 0 1539349136.730 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349136.731 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539349136.731 * [misc]backup-simplify: Simplify 0 into 0 1539349136.732 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349136.732 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539349136.732 * [misc]backup-simplify: Simplify 0 into 0 1539349136.733 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349136.734 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539349136.734 * [misc]backup-simplify: Simplify 0 into 0 1539349136.735 * [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 1539349136.736 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539349136.736 * [misc]backup-simplify: Simplify 0 into 0 1539349136.736 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539349136.736 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1539349136.736 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349136.736 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539349136.736 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.736 * [misc]backup-simplify: Simplify -1 into -1 1539349136.736 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.736 * [misc]taylor: Taking taylor expansion of a in a 1539349136.736 * [misc]backup-simplify: Simplify 0 into 0 1539349136.736 * [misc]backup-simplify: Simplify 1 into 1 1539349136.736 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.736 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.736 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539349136.736 * [misc]taylor: Taking taylor expansion of -1 in a 1539349136.736 * [misc]backup-simplify: Simplify -1 into -1 1539349136.736 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349136.736 * [misc]taylor: Taking taylor expansion of a in a 1539349136.737 * [misc]backup-simplify: Simplify 0 into 0 1539349136.737 * [misc]backup-simplify: Simplify 1 into 1 1539349136.737 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349136.737 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349136.737 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349136.737 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539349136.737 * [misc]backup-simplify: Simplify 0 into 0 1539349136.737 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349136.737 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539349136.738 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539349136.738 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349136.738 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539349136.738 * [misc]backup-simplify: Simplify 0 into 0 1539349136.739 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349136.739 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539349136.739 * [misc]backup-simplify: Simplify 0 into 0 1539349136.740 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349136.741 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539349136.741 * [misc]backup-simplify: Simplify 0 into 0 1539349136.741 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349136.742 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539349136.742 * [misc]backup-simplify: Simplify 0 into 0 1539349136.743 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349136.744 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539349136.744 * [misc]backup-simplify: Simplify 0 into 0 1539349136.745 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349136.746 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539349136.746 * [misc]backup-simplify: Simplify 0 into 0 1539349136.746 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539349136.746 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1539349136.746 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539349136.746 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.746 * [misc]taylor: Taking taylor expansion of a in a 1539349136.747 * [misc]backup-simplify: Simplify 0 into 0 1539349136.747 * [misc]backup-simplify: Simplify 1 into 1 1539349136.747 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.747 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.747 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349136.747 * [misc]taylor: Taking taylor expansion of a in a 1539349136.747 * [misc]backup-simplify: Simplify 0 into 0 1539349136.747 * [misc]backup-simplify: Simplify 1 into 1 1539349136.747 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349136.747 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.747 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349136.747 * [misc]backup-simplify: Simplify 0 into 0 1539349136.747 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349136.747 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349136.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349136.748 * [misc]backup-simplify: Simplify 0 into 0 1539349136.748 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349136.748 * [misc]backup-simplify: Simplify 0 into 0 1539349136.749 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349136.749 * [misc]backup-simplify: Simplify 0 into 0 1539349136.750 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349136.750 * [misc]backup-simplify: Simplify 0 into 0 1539349136.751 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349136.751 * [misc]backup-simplify: Simplify 0 into 0 1539349136.752 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349136.752 * [misc]backup-simplify: Simplify 0 into 0 1539349136.752 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539349136.752 * * * [misc]progress: simplifying candidates 1539349136.752 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1539349136.752 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1539349136.752 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1539349136.752 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1539349136.752 * [enter]simplify: Simplifying (- 1) 1539349136.753 * * [misc]simplify: iters left: 2 (2 enodes) 1539349136.754 * * [misc]simplify: iters left: 1 (5 enodes) 1539349136.755 * [exit]simplify: Simplified to -1 1539349136.755 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1539349136.755 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1539349136.755 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1539349136.756 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1539349136.756 * * [misc]simplify: iters left: 6 (5 enodes) 1539349136.757 * * [misc]simplify: iters left: 5 (7 enodes) 1539349136.759 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1539349136.759 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1539349136.759 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1539349136.759 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1539349136.759 * * [misc]simplify: iters left: 6 (5 enodes) 1539349136.761 * * [misc]simplify: iters left: 5 (7 enodes) 1539349136.763 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1539349136.763 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1539349136.763 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1539349136.764 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1539349136.764 * * [misc]simplify: iters left: 5 (4 enodes) 1539349136.765 * * [misc]simplify: iters left: 4 (6 enodes) 1539349136.767 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1539349136.767 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1539349136.767 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1539349136.767 * [enter]simplify: Simplifying (/ 1 a) 1539349136.767 * * [misc]simplify: iters left: 2 (3 enodes) 1539349136.768 * * [misc]simplify: iters left: 1 (5 enodes) 1539349136.769 * [exit]simplify: Simplified to (/ 1 a) 1539349136.769 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539349136.769 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1539349136.769 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1539349136.769 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1539349136.770 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1539349136.770 * [enter]simplify: Simplifying (/ 0 a) 1539349136.770 * * [misc]simplify: iters left: 2 (3 enodes) 1539349136.771 * [exit]simplify: Simplified to 0 1539349136.771 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1539349136.771 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1539349136.771 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1539349136.771 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1539349136.771 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1539349136.772 * [enter]simplify: Simplifying (/ (acos a) a) 1539349136.772 * * [misc]simplify: iters left: 3 (3 enodes) 1539349136.773 * [exit]simplify: Simplified to (/ (acos a) a) 1539349136.773 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539349136.773 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1539349136.773 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539349136.773 * * [misc]simplify: iters left: 6 (5 enodes) 1539349136.775 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539349136.775 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1539349136.775 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1539349136.775 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539349136.775 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.776 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539349136.776 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1539349136.776 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1539349136.776 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1539349136.776 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1539349136.777 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539349136.777 * * [misc]simplify: iters left: 6 (5 enodes) 1539349136.778 * * [misc]simplify: iters left: 5 (8 enodes) 1539349136.781 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539349136.781 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1539349136.781 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1539349136.781 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539349136.781 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.782 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539349136.782 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1539349136.782 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1539349136.783 * [enter]simplify: Simplifying (- 1) 1539349136.783 * * [misc]simplify: iters left: 2 (2 enodes) 1539349136.784 * * [misc]simplify: iters left: 1 (5 enodes) 1539349136.785 * [exit]simplify: Simplified to -1 1539349136.785 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1539349136.785 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1539349136.785 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539349136.785 * * [misc]simplify: iters left: 4 (4 enodes) 1539349136.786 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539349136.786 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1539349136.786 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1539349136.787 * [enter]simplify: Simplifying (sqrt (acos a)) 1539349136.787 * * [misc]simplify: iters left: 2 (3 enodes) 1539349136.787 * [exit]simplify: Simplified to (sqrt (acos a)) 1539349136.787 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1539349136.787 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1539349136.788 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1539349136.788 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.788 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.788 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.790 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.791 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.793 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.795 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.795 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.795 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1539349136.795 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.795 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.796 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.797 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.799 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.801 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.803 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.803 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.803 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1539349136.803 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349136.803 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.804 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.805 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.807 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.808 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.811 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349136.811 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349136.811 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1539349136.811 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349136.811 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.812 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.813 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.814 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.816 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.820 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349136.820 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349136.820 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1539349136.820 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349136.820 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.821 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.822 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.824 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.826 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.828 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349136.828 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349136.828 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1539349136.829 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349136.829 * * [misc]simplify: iters left: 5 (5 enodes) 1539349136.829 * * [misc]simplify: iters left: 4 (9 enodes) 1539349136.831 * * [misc]simplify: iters left: 3 (14 enodes) 1539349136.832 * * [misc]simplify: iters left: 2 (16 enodes) 1539349136.834 * * [misc]simplify: iters left: 1 (18 enodes) 1539349136.837 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349136.837 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349136.837 * * * [misc]progress: adding candidates to table 1539349137.111 * * [misc]progress: iteration 3 / 4 1539349137.111 * * * [misc]progress: picking best candidate 1539349137.124 * * * * [misc]pick: Picked # 1539349137.124 * * * [misc]progress: localizing error 1539349137.133 * * * [misc]progress: generating rewritten candidates 1539349137.133 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1539349137.144 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1539349137.163 * * * [misc]progress: generating series expansions 1539349137.163 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1539349137.164 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539349137.164 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539349137.164 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539349137.164 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.164 * [misc]backup-simplify: Simplify -1 into -1 1539349137.164 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539349137.164 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349137.164 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349137.164 * [misc]taylor: Taking taylor expansion of a in a 1539349137.164 * [misc]backup-simplify: Simplify 0 into 0 1539349137.164 * [misc]backup-simplify: Simplify 1 into 1 1539349137.164 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539349137.164 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539349137.164 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.164 * [misc]backup-simplify: Simplify -1 into -1 1539349137.164 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539349137.164 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349137.164 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349137.164 * [misc]taylor: Taking taylor expansion of a in a 1539349137.164 * [misc]backup-simplify: Simplify 0 into 0 1539349137.164 * [misc]backup-simplify: Simplify 1 into 1 1539349137.164 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539349137.165 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539349137.165 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539349137.165 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539349137.166 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539349137.166 * [misc]backup-simplify: Simplify 0 into 0 1539349137.166 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349137.167 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539349137.167 * [misc]backup-simplify: Simplify 0 into 0 1539349137.167 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349137.168 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539349137.168 * [misc]backup-simplify: Simplify 0 into 0 1539349137.169 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349137.169 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539349137.169 * [misc]backup-simplify: Simplify 0 into 0 1539349137.170 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539349137.171 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539349137.171 * [misc]backup-simplify: Simplify 0 into 0 1539349137.172 * [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 1539349137.173 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539349137.173 * [misc]backup-simplify: Simplify 0 into 0 1539349137.173 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539349137.173 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1539349137.174 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349137.174 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539349137.174 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.174 * [misc]backup-simplify: Simplify -1 into -1 1539349137.174 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349137.174 * [misc]taylor: Taking taylor expansion of a in a 1539349137.174 * [misc]backup-simplify: Simplify 0 into 0 1539349137.174 * [misc]backup-simplify: Simplify 1 into 1 1539349137.174 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349137.174 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349137.174 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539349137.174 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.174 * [misc]backup-simplify: Simplify -1 into -1 1539349137.174 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349137.174 * [misc]taylor: Taking taylor expansion of a in a 1539349137.174 * [misc]backup-simplify: Simplify 0 into 0 1539349137.174 * [misc]backup-simplify: Simplify 1 into 1 1539349137.174 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349137.174 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349137.174 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349137.175 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539349137.175 * [misc]backup-simplify: Simplify 0 into 0 1539349137.175 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349137.175 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539349137.175 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539349137.176 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349137.176 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539349137.176 * [misc]backup-simplify: Simplify 0 into 0 1539349137.177 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349137.177 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539349137.177 * [misc]backup-simplify: Simplify 0 into 0 1539349137.178 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349137.178 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539349137.179 * [misc]backup-simplify: Simplify 0 into 0 1539349137.179 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349137.180 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539349137.180 * [misc]backup-simplify: Simplify 0 into 0 1539349137.181 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349137.182 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539349137.182 * [misc]backup-simplify: Simplify 0 into 0 1539349137.183 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349137.184 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539349137.184 * [misc]backup-simplify: Simplify 0 into 0 1539349137.184 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539349137.184 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1539349137.184 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539349137.184 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349137.184 * [misc]taylor: Taking taylor expansion of a in a 1539349137.184 * [misc]backup-simplify: Simplify 0 into 0 1539349137.184 * [misc]backup-simplify: Simplify 1 into 1 1539349137.184 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349137.184 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349137.184 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349137.184 * [misc]taylor: Taking taylor expansion of a in a 1539349137.184 * [misc]backup-simplify: Simplify 0 into 0 1539349137.184 * [misc]backup-simplify: Simplify 1 into 1 1539349137.184 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349137.185 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349137.185 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349137.185 * [misc]backup-simplify: Simplify 0 into 0 1539349137.185 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349137.185 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349137.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349137.186 * [misc]backup-simplify: Simplify 0 into 0 1539349137.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349137.186 * [misc]backup-simplify: Simplify 0 into 0 1539349137.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349137.187 * [misc]backup-simplify: Simplify 0 into 0 1539349137.188 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349137.188 * [misc]backup-simplify: Simplify 0 into 0 1539349137.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349137.189 * [misc]backup-simplify: Simplify 0 into 0 1539349137.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349137.190 * [misc]backup-simplify: Simplify 0 into 0 1539349137.190 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539349137.190 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1539349137.190 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1539349137.190 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539349137.190 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349137.190 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.190 * [misc]backup-simplify: Simplify -1 into -1 1539349137.190 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349137.190 * [misc]taylor: Taking taylor expansion of a in a 1539349137.190 * [misc]backup-simplify: Simplify 0 into 0 1539349137.190 * [misc]backup-simplify: Simplify 1 into 1 1539349137.190 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349137.190 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349137.190 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349137.190 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349137.191 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.191 * [misc]backup-simplify: Simplify -1 into -1 1539349137.191 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349137.191 * [misc]taylor: Taking taylor expansion of a in a 1539349137.191 * [misc]backup-simplify: Simplify 0 into 0 1539349137.191 * [misc]backup-simplify: Simplify 1 into 1 1539349137.191 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349137.191 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349137.191 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349137.191 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539349137.191 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349137.191 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539349137.191 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539349137.191 * [misc]backup-simplify: Simplify 0 into 0 1539349137.192 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349137.192 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539349137.192 * [misc]backup-simplify: Simplify 0 into 0 1539349137.192 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349137.193 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539349137.193 * [misc]backup-simplify: Simplify 0 into 0 1539349137.193 * [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 1539349137.194 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539349137.194 * [misc]backup-simplify: Simplify 0 into 0 1539349137.194 * [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 1539349137.195 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539349137.195 * [misc]backup-simplify: Simplify 0 into 0 1539349137.196 * [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 1539349137.196 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539349137.196 * [misc]backup-simplify: Simplify 0 into 0 1539349137.197 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539349137.197 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539349137.197 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349137.197 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349137.197 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.197 * [misc]backup-simplify: Simplify -1 into -1 1539349137.197 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349137.197 * [misc]taylor: Taking taylor expansion of a in a 1539349137.197 * [misc]backup-simplify: Simplify 0 into 0 1539349137.197 * [misc]backup-simplify: Simplify 1 into 1 1539349137.197 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349137.197 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349137.197 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349137.197 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349137.197 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349137.198 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349137.198 * [misc]taylor: Taking taylor expansion of -1 in a 1539349137.198 * [misc]backup-simplify: Simplify -1 into -1 1539349137.198 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349137.198 * [misc]taylor: Taking taylor expansion of a in a 1539349137.198 * [misc]backup-simplify: Simplify 0 into 0 1539349137.198 * [misc]backup-simplify: Simplify 1 into 1 1539349137.198 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349137.198 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349137.198 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349137.198 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349137.198 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349137.198 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349137.199 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349137.199 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539349137.199 * [misc]backup-simplify: Simplify 0 into 0 1539349137.199 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349137.200 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349137.200 * [misc]backup-simplify: Simplify 0 into 0 1539349137.204 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349137.204 * [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 1539349137.204 * [misc]backup-simplify: Simplify 0 into 0 1539349137.205 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349137.205 * [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 1539349137.205 * [misc]backup-simplify: Simplify 0 into 0 1539349137.206 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349137.207 * [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 1539349137.207 * [misc]backup-simplify: Simplify 0 into 0 1539349137.208 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349137.208 * [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 1539349137.208 * [misc]backup-simplify: Simplify 0 into 0 1539349137.208 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539349137.209 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539349137.209 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539349137.209 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349137.209 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349137.209 * [misc]taylor: Taking taylor expansion of a in a 1539349137.209 * [misc]backup-simplify: Simplify 0 into 0 1539349137.209 * [misc]backup-simplify: Simplify 1 into 1 1539349137.209 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349137.209 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349137.209 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349137.209 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349137.209 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349137.209 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349137.209 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349137.209 * [misc]taylor: Taking taylor expansion of a in a 1539349137.209 * [misc]backup-simplify: Simplify 0 into 0 1539349137.210 * [misc]backup-simplify: Simplify 1 into 1 1539349137.210 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349137.210 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349137.210 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349137.210 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349137.210 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349137.210 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349137.211 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349137.211 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539349137.211 * [misc]backup-simplify: Simplify 0 into 0 1539349137.211 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349137.211 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349137.212 * [misc]backup-simplify: Simplify 0 into 0 1539349137.212 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349137.212 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349137.212 * [misc]backup-simplify: Simplify 0 into 0 1539349137.213 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349137.214 * [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 1539349137.214 * [misc]backup-simplify: Simplify 0 into 0 1539349137.214 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349137.215 * [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 1539349137.215 * [misc]backup-simplify: Simplify 0 into 0 1539349137.216 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349137.217 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349137.217 * [misc]backup-simplify: Simplify 0 into 0 1539349137.217 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539349137.217 * * * [misc]progress: simplifying candidates 1539349137.217 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1539349137.217 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1539349137.217 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1539349137.217 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1539349137.217 * * [misc]simplify: iters left: 5 (6 enodes) 1539349137.219 * * [misc]simplify: iters left: 4 (13 enodes) 1539349137.223 * * [misc]simplify: iters left: 3 (23 enodes) 1539349137.231 * * [misc]simplify: iters left: 2 (48 enodes) 1539349137.243 * * [misc]simplify: iters left: 1 (69 enodes) 1539349137.269 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1539349137.269 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1539349137.269 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1539349137.269 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1539349137.270 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1539349137.270 * * [misc]simplify: iters left: 6 (8 enodes) 1539349137.273 * * [misc]simplify: iters left: 5 (15 enodes) 1539349137.277 * * [misc]simplify: iters left: 4 (16 enodes) 1539349137.280 * * [misc]simplify: iters left: 3 (20 enodes) 1539349137.286 * * [misc]simplify: iters left: 2 (26 enodes) 1539349137.295 * * [misc]simplify: iters left: 1 (39 enodes) 1539349137.300 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1539349137.300 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1539349137.300 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1539349137.300 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1539349137.300 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1539349137.300 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539349137.301 * * [misc]simplify: iters left: 6 (10 enodes) 1539349137.303 * * [misc]simplify: iters left: 5 (32 enodes) 1539349137.310 * * [misc]simplify: iters left: 4 (106 enodes) 1539349137.343 * * [misc]simplify: iters left: 3 (354 enodes) 1539349137.765 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1539349137.765 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1539349137.765 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1539349137.765 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1539349137.766 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1539349137.766 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1539349137.766 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1539349137.766 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1539349137.766 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1539349137.766 * * [misc]simplify: iters left: 4 (5 enodes) 1539349137.768 * * [misc]simplify: iters left: 3 (10 enodes) 1539349137.770 * * [misc]simplify: iters left: 2 (17 enodes) 1539349137.776 * * [misc]simplify: iters left: 1 (22 enodes) 1539349137.780 * [exit]simplify: Simplified to (/ (acos a) a) 1539349137.780 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539349137.780 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1539349137.780 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539349137.780 * * [misc]simplify: iters left: 3 (4 enodes) 1539349137.781 * * [misc]simplify: iters left: 2 (6 enodes) 1539349137.783 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539349137.783 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1539349137.783 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1539349137.783 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539349137.783 * * [misc]simplify: iters left: 3 (4 enodes) 1539349137.784 * * [misc]simplify: iters left: 2 (6 enodes) 1539349137.786 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539349137.786 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1539349137.786 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1539349137.786 * [enter]simplify: Simplifying (/ 1 a) 1539349137.786 * * [misc]simplify: iters left: 2 (3 enodes) 1539349137.787 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.788 * [exit]simplify: Simplified to (/ 1 a) 1539349137.788 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539349137.788 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1539349137.788 * [enter]simplify: Simplifying (/ 1 a) 1539349137.788 * * [misc]simplify: iters left: 2 (3 enodes) 1539349137.789 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.791 * [exit]simplify: Simplified to (/ 1 a) 1539349137.791 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539349137.791 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1539349137.791 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539349137.791 * * [misc]simplify: iters left: 6 (5 enodes) 1539349137.792 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539349137.792 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1539349137.792 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1539349137.793 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539349137.793 * * [misc]simplify: iters left: 4 (4 enodes) 1539349137.794 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539349137.794 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1539349137.794 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1539349137.794 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1539349137.794 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1539349137.794 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539349137.794 * * [misc]simplify: iters left: 6 (5 enodes) 1539349137.796 * * [misc]simplify: iters left: 5 (8 enodes) 1539349137.798 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539349137.798 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1539349137.798 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1539349137.798 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539349137.798 * * [misc]simplify: iters left: 4 (4 enodes) 1539349137.800 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539349137.800 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1539349137.800 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1539349137.800 * [enter]simplify: Simplifying (- 1) 1539349137.800 * * [misc]simplify: iters left: 2 (2 enodes) 1539349137.801 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.802 * [exit]simplify: Simplified to -1 1539349137.802 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1539349137.802 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1539349137.803 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539349137.803 * * [misc]simplify: iters left: 4 (4 enodes) 1539349137.804 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539349137.804 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1539349137.804 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1539349137.804 * [enter]simplify: Simplifying (sqrt (acos a)) 1539349137.804 * * [misc]simplify: iters left: 2 (3 enodes) 1539349137.805 * [exit]simplify: Simplified to (sqrt (acos a)) 1539349137.805 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1539349137.805 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1539349137.805 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1539349137.806 * [enter]simplify: Simplifying (- 1) 1539349137.806 * * [misc]simplify: iters left: 2 (2 enodes) 1539349137.807 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.808 * [exit]simplify: Simplified to -1 1539349137.808 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539349137.808 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1539349137.808 * [enter]simplify: Simplifying (- 1) 1539349137.808 * * [misc]simplify: iters left: 2 (2 enodes) 1539349137.809 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.810 * [exit]simplify: Simplified to -1 1539349137.810 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539349137.810 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1539349137.810 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1539349137.810 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1539349137.811 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1539349137.811 * [enter]simplify: Simplifying (/ 1 a) 1539349137.811 * * [misc]simplify: iters left: 2 (3 enodes) 1539349137.812 * * [misc]simplify: iters left: 1 (5 enodes) 1539349137.814 * [exit]simplify: Simplified to (/ 1 a) 1539349137.814 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539349137.814 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1539349137.814 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1539349137.814 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1539349137.814 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349137.814 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.816 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.818 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.821 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.825 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.829 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349137.829 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349137.829 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1539349137.830 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349137.830 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.831 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.834 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.837 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.841 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.847 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349137.847 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349137.847 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1539349137.847 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539349137.847 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.849 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.852 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.855 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.859 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.863 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539349137.863 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539349137.863 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1539349137.863 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349137.863 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.865 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.867 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.869 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.871 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.873 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349137.873 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349137.873 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1539349137.873 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349137.873 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.874 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.875 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.876 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.878 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.880 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349137.880 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349137.880 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1539349137.880 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349137.880 * * [misc]simplify: iters left: 5 (5 enodes) 1539349137.881 * * [misc]simplify: iters left: 4 (9 enodes) 1539349137.882 * * [misc]simplify: iters left: 3 (14 enodes) 1539349137.884 * * [misc]simplify: iters left: 2 (16 enodes) 1539349137.887 * * [misc]simplify: iters left: 1 (18 enodes) 1539349137.889 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349137.889 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349137.889 * * * [misc]progress: adding candidates to table 1539349138.230 * * [misc]progress: iteration 4 / 4 1539349138.230 * * * [misc]progress: picking best candidate 1539349138.260 * * * * [misc]pick: Picked # 1539349138.260 * * * [misc]progress: localizing error 1539349138.271 * * * [misc]progress: generating rewritten candidates 1539349138.271 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539349138.285 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1539349138.292 * * * [misc]progress: generating series expansions 1539349138.292 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539349138.293 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1539349138.293 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539349138.293 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349138.293 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.293 * [misc]backup-simplify: Simplify -1 into -1 1539349138.293 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349138.293 * [misc]taylor: Taking taylor expansion of a in a 1539349138.293 * [misc]backup-simplify: Simplify 0 into 0 1539349138.293 * [misc]backup-simplify: Simplify 1 into 1 1539349138.293 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349138.293 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349138.293 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349138.293 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539349138.293 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.293 * [misc]backup-simplify: Simplify -1 into -1 1539349138.293 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539349138.293 * [misc]taylor: Taking taylor expansion of a in a 1539349138.293 * [misc]backup-simplify: Simplify 0 into 0 1539349138.293 * [misc]backup-simplify: Simplify 1 into 1 1539349138.293 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349138.293 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349138.293 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539349138.294 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539349138.294 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349138.294 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539349138.294 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539349138.294 * [misc]backup-simplify: Simplify 0 into 0 1539349138.294 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349138.295 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539349138.295 * [misc]backup-simplify: Simplify 0 into 0 1539349138.295 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349138.296 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539349138.296 * [misc]backup-simplify: Simplify 0 into 0 1539349138.296 * [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 1539349138.297 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539349138.297 * [misc]backup-simplify: Simplify 0 into 0 1539349138.297 * [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 1539349138.298 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539349138.298 * [misc]backup-simplify: Simplify 0 into 0 1539349138.298 * [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 1539349138.299 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539349138.299 * [misc]backup-simplify: Simplify 0 into 0 1539349138.299 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539349138.300 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539349138.300 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539349138.300 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349138.300 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.300 * [misc]backup-simplify: Simplify -1 into -1 1539349138.300 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349138.300 * [misc]taylor: Taking taylor expansion of a in a 1539349138.300 * [misc]backup-simplify: Simplify 0 into 0 1539349138.300 * [misc]backup-simplify: Simplify 1 into 1 1539349138.300 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349138.300 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349138.300 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349138.300 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349138.300 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.300 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539349138.300 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.300 * [misc]backup-simplify: Simplify -1 into -1 1539349138.300 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539349138.300 * [misc]taylor: Taking taylor expansion of a in a 1539349138.300 * [misc]backup-simplify: Simplify 0 into 0 1539349138.300 * [misc]backup-simplify: Simplify 1 into 1 1539349138.300 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349138.301 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349138.301 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539349138.301 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539349138.301 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.301 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.305 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539349138.305 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539349138.305 * [misc]backup-simplify: Simplify 0 into 0 1539349138.305 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539349138.306 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349138.306 * [misc]backup-simplify: Simplify 0 into 0 1539349138.306 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539349138.307 * [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 1539349138.307 * [misc]backup-simplify: Simplify 0 into 0 1539349138.308 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539349138.308 * [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 1539349138.308 * [misc]backup-simplify: Simplify 0 into 0 1539349138.309 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539349138.310 * [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 1539349138.310 * [misc]backup-simplify: Simplify 0 into 0 1539349138.311 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539349138.311 * [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 1539349138.311 * [misc]backup-simplify: Simplify 0 into 0 1539349138.311 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539349138.312 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539349138.312 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539349138.312 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349138.312 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349138.312 * [misc]taylor: Taking taylor expansion of a in a 1539349138.312 * [misc]backup-simplify: Simplify 0 into 0 1539349138.312 * [misc]backup-simplify: Simplify 1 into 1 1539349138.312 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349138.312 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349138.312 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349138.312 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349138.312 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349138.313 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539349138.313 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539349138.313 * [misc]taylor: Taking taylor expansion of a in a 1539349138.313 * [misc]backup-simplify: Simplify 0 into 0 1539349138.313 * [misc]backup-simplify: Simplify 1 into 1 1539349138.313 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349138.313 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349138.313 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539349138.313 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539349138.314 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349138.314 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539349138.314 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539349138.314 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539349138.314 * [misc]backup-simplify: Simplify 0 into 0 1539349138.315 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539349138.315 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349138.315 * [misc]backup-simplify: Simplify 0 into 0 1539349138.316 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539349138.316 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349138.316 * [misc]backup-simplify: Simplify 0 into 0 1539349138.317 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539349138.317 * [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 1539349138.317 * [misc]backup-simplify: Simplify 0 into 0 1539349138.318 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539349138.319 * [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 1539349138.319 * [misc]backup-simplify: Simplify 0 into 0 1539349138.320 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539349138.320 * [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 1539349138.320 * [misc]backup-simplify: Simplify 0 into 0 1539349138.320 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539349138.320 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1539349138.321 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1539349138.321 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1539349138.321 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539349138.321 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.321 * [misc]backup-simplify: Simplify -1 into -1 1539349138.321 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349138.321 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349138.321 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349138.321 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539349138.321 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.321 * [misc]backup-simplify: Simplify -1 into -1 1539349138.321 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539349138.321 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539349138.321 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349138.321 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349138.321 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1539349138.321 * [misc]backup-simplify: Simplify 0 into 0 1539349138.322 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349138.322 * [misc]backup-simplify: Simplify 0 into 0 1539349138.322 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539349138.322 * [misc]backup-simplify: Simplify 0 into 0 1539349138.323 * [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 1539349138.323 * [misc]backup-simplify: Simplify 0 into 0 1539349138.323 * [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 1539349138.323 * [misc]backup-simplify: Simplify 0 into 0 1539349138.324 * [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 1539349138.324 * [misc]backup-simplify: Simplify 0 into 0 1539349138.324 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539349138.324 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1539349138.324 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1539349138.324 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539349138.324 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.324 * [misc]backup-simplify: Simplify -1 into -1 1539349138.324 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349138.324 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349138.324 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.324 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539349138.324 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.324 * [misc]backup-simplify: Simplify -1 into -1 1539349138.324 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539349138.324 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539349138.325 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.325 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539349138.325 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539349138.325 * [misc]backup-simplify: Simplify 0 into 0 1539349138.325 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539349138.325 * [misc]backup-simplify: Simplify 0 into 0 1539349138.326 * [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 1539349138.326 * [misc]backup-simplify: Simplify 0 into 0 1539349138.326 * [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 1539349138.326 * [misc]backup-simplify: Simplify 0 into 0 1539349138.327 * [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 1539349138.327 * [misc]backup-simplify: Simplify 0 into 0 1539349138.327 * [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 1539349138.327 * [misc]backup-simplify: Simplify 0 into 0 1539349138.327 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1539349138.328 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1539349138.328 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1539349138.328 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539349138.328 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.328 * [misc]backup-simplify: Simplify -1 into -1 1539349138.328 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349138.328 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349138.328 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539349138.328 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539349138.328 * [misc]taylor: Taking taylor expansion of -1 in a 1539349138.328 * [misc]backup-simplify: Simplify -1 into -1 1539349138.328 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539349138.328 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539349138.328 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539349138.328 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539349138.328 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539349138.328 * [misc]backup-simplify: Simplify 0 into 0 1539349138.329 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539349138.329 * [misc]backup-simplify: Simplify 0 into 0 1539349138.329 * [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 1539349138.329 * [misc]backup-simplify: Simplify 0 into 0 1539349138.330 * [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 1539349138.330 * [misc]backup-simplify: Simplify 0 into 0 1539349138.330 * [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 1539349138.330 * [misc]backup-simplify: Simplify 0 into 0 1539349138.331 * [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 1539349138.331 * [misc]backup-simplify: Simplify 0 into 0 1539349138.331 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1539349138.331 * * * [misc]progress: simplifying candidates 1539349138.331 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1539349138.331 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1539349138.331 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1539349138.331 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1539349138.331 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1539349138.332 * * [misc]simplify: iters left: 6 (9 enodes) 1539349138.335 * * [misc]simplify: iters left: 5 (17 enodes) 1539349138.339 * * [misc]simplify: iters left: 4 (20 enodes) 1539349138.343 * * [misc]simplify: iters left: 3 (23 enodes) 1539349138.348 * * [misc]simplify: iters left: 2 (29 enodes) 1539349138.356 * * [misc]simplify: iters left: 1 (43 enodes) 1539349138.372 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539349138.372 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539349138.372 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1539349138.372 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1539349138.372 * * [misc]simplify: iters left: 6 (9 enodes) 1539349138.376 * * [misc]simplify: iters left: 5 (20 enodes) 1539349138.381 * * [misc]simplify: iters left: 4 (23 enodes) 1539349138.387 * * [misc]simplify: iters left: 3 (31 enodes) 1539349138.395 * * [misc]simplify: iters left: 2 (41 enodes) 1539349138.424 * * [misc]simplify: iters left: 1 (86 enodes) 1539349138.448 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539349138.448 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539349138.448 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1539349138.448 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1539349138.448 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1539349138.448 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539349138.449 * * [misc]simplify: iters left: 6 (11 enodes) 1539349138.455 * * [misc]simplify: iters left: 5 (34 enodes) 1539349138.468 * * [misc]simplify: iters left: 4 (100 enodes) 1539349138.526 * * [misc]simplify: iters left: 3 (414 enodes) 1539349139.363 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1539349139.364 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1539349139.364 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1539349139.364 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1539349139.364 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1539349139.364 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1539349139.364 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1539349139.364 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539349139.364 * * [misc]simplify: iters left: 6 (11 enodes) 1539349139.366 * * [misc]simplify: iters left: 5 (19 enodes) 1539349139.368 * * [misc]simplify: iters left: 4 (28 enodes) 1539349139.372 * * [misc]simplify: iters left: 3 (31 enodes) 1539349139.376 * * [misc]simplify: iters left: 2 (34 enodes) 1539349139.385 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1539349139.385 * [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))))) 1539349139.385 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539349139.385 * * [misc]simplify: iters left: 6 (9 enodes) 1539349139.388 * * [misc]simplify: iters left: 5 (11 enodes) 1539349139.391 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539349139.391 * [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))))) 1539349139.391 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1539349139.391 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1539349139.391 * * [misc]simplify: iters left: 6 (10 enodes) 1539349139.394 * * [misc]simplify: iters left: 5 (14 enodes) 1539349139.398 * * [misc]simplify: iters left: 4 (16 enodes) 1539349139.402 * * [misc]simplify: iters left: 3 (17 enodes) 1539349139.405 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1539349139.405 * [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))))) 1539349139.405 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.406 * * [misc]simplify: iters left: 6 (9 enodes) 1539349139.407 * * [misc]simplify: iters left: 5 (11 enodes) 1539349139.409 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.409 * [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))))) 1539349139.409 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1539349139.409 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539349139.409 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.411 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.413 * * [misc]simplify: iters left: 4 (18 enodes) 1539349139.415 * * [misc]simplify: iters left: 3 (20 enodes) 1539349139.417 * * [misc]simplify: iters left: 2 (25 enodes) 1539349139.420 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539349139.421 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539349139.421 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539349139.421 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.422 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.424 * * [misc]simplify: iters left: 4 (15 enodes) 1539349139.427 * * [misc]simplify: iters left: 3 (25 enodes) 1539349139.435 * * [misc]simplify: iters left: 2 (27 enodes) 1539349139.439 * * [misc]simplify: iters left: 1 (32 enodes) 1539349139.446 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539349139.446 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539349139.446 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1539349139.446 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539349139.447 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.449 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.453 * * [misc]simplify: iters left: 4 (18 enodes) 1539349139.457 * * [misc]simplify: iters left: 3 (20 enodes) 1539349139.461 * * [misc]simplify: iters left: 2 (25 enodes) 1539349139.468 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539349139.468 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539349139.468 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539349139.468 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.470 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.474 * * [misc]simplify: iters left: 4 (15 enodes) 1539349139.478 * * [misc]simplify: iters left: 3 (25 enodes) 1539349139.482 * * [misc]simplify: iters left: 2 (27 enodes) 1539349139.484 * * [misc]simplify: iters left: 1 (32 enodes) 1539349139.487 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539349139.487 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539349139.487 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1539349139.488 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539349139.488 * * [misc]simplify: iters left: 6 (10 enodes) 1539349139.489 * * [misc]simplify: iters left: 5 (14 enodes) 1539349139.491 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539349139.491 * [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))))) 1539349139.491 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539349139.491 * * [misc]simplify: iters left: 6 (9 enodes) 1539349139.492 * * [misc]simplify: iters left: 5 (11 enodes) 1539349139.494 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539349139.494 * [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))))) 1539349139.494 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1539349139.494 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.494 * * [misc]simplify: iters left: 6 (9 enodes) 1539349139.495 * * [misc]simplify: iters left: 5 (11 enodes) 1539349139.496 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.496 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539349139.497 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.497 * * [misc]simplify: iters left: 6 (9 enodes) 1539349139.498 * * [misc]simplify: iters left: 5 (11 enodes) 1539349139.499 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539349139.499 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539349139.499 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1539349139.499 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539349139.500 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.501 * * [misc]simplify: iters left: 5 (9 enodes) 1539349139.502 * * [misc]simplify: iters left: 4 (11 enodes) 1539349139.503 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539349139.503 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539349139.503 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539349139.503 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.505 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.506 * * [misc]simplify: iters left: 4 (15 enodes) 1539349139.509 * * [misc]simplify: iters left: 3 (25 enodes) 1539349139.512 * * [misc]simplify: iters left: 2 (27 enodes) 1539349139.514 * * [misc]simplify: iters left: 1 (32 enodes) 1539349139.519 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539349139.519 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539349139.519 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1539349139.519 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539349139.519 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.521 * * [misc]simplify: iters left: 5 (9 enodes) 1539349139.524 * * [misc]simplify: iters left: 4 (11 enodes) 1539349139.526 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539349139.526 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539349139.527 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539349139.527 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.529 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.533 * * [misc]simplify: iters left: 4 (15 enodes) 1539349139.538 * * [misc]simplify: iters left: 3 (25 enodes) 1539349139.546 * * [misc]simplify: iters left: 2 (27 enodes) 1539349139.549 * * [misc]simplify: iters left: 1 (32 enodes) 1539349139.553 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539349139.553 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539349139.553 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1539349139.553 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539349139.553 * * [misc]simplify: iters left: 6 (6 enodes) 1539349139.554 * * [misc]simplify: iters left: 5 (10 enodes) 1539349139.556 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539349139.556 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539349139.556 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539349139.556 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.558 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.559 * * [misc]simplify: iters left: 4 (17 enodes) 1539349139.562 * * [misc]simplify: iters left: 3 (21 enodes) 1539349139.564 * * [misc]simplify: iters left: 2 (22 enodes) 1539349139.566 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539349139.566 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539349139.567 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1539349139.567 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539349139.567 * * [misc]simplify: iters left: 5 (5 enodes) 1539349139.567 * * [misc]simplify: iters left: 4 (7 enodes) 1539349139.568 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539349139.568 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539349139.568 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539349139.569 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.570 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.571 * * [misc]simplify: iters left: 4 (17 enodes) 1539349139.573 * * [misc]simplify: iters left: 3 (21 enodes) 1539349139.576 * * [misc]simplify: iters left: 2 (22 enodes) 1539349139.581 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539349139.581 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539349139.581 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1539349139.581 * [enter]simplify: Simplifying (/ 1 1) 1539349139.581 * * [misc]simplify: iters left: 2 (2 enodes) 1539349139.582 * * [misc]simplify: iters left: 1 (4 enodes) 1539349139.583 * [exit]simplify: Simplified to 1 1539349139.583 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539349139.583 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539349139.583 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.585 * * [misc]simplify: iters left: 5 (13 enodes) 1539349139.589 * * [misc]simplify: iters left: 4 (26 enodes) 1539349139.598 * * [misc]simplify: iters left: 3 (42 enodes) 1539349139.612 * * [misc]simplify: iters left: 2 (77 enodes) 1539349139.633 * * [misc]simplify: iters left: 1 (108 enodes) 1539349139.665 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539349139.665 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539349139.665 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1539349139.665 * [enter]simplify: Simplifying (/ 1 1) 1539349139.666 * * [misc]simplify: iters left: 2 (2 enodes) 1539349139.666 * * [misc]simplify: iters left: 1 (4 enodes) 1539349139.666 * [exit]simplify: Simplified to 1 1539349139.666 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539349139.666 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539349139.666 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.667 * * [misc]simplify: iters left: 5 (13 enodes) 1539349139.669 * * [misc]simplify: iters left: 4 (26 enodes) 1539349139.674 * * [misc]simplify: iters left: 3 (42 enodes) 1539349139.685 * * [misc]simplify: iters left: 2 (77 enodes) 1539349139.703 * * [misc]simplify: iters left: 1 (108 enodes) 1539349139.731 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539349139.731 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539349139.731 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1539349139.732 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539349139.732 * * [misc]simplify: iters left: 6 (6 enodes) 1539349139.737 * * [misc]simplify: iters left: 5 (10 enodes) 1539349139.740 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539349139.740 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539349139.741 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539349139.741 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.743 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.746 * * [misc]simplify: iters left: 4 (17 enodes) 1539349139.751 * * [misc]simplify: iters left: 3 (21 enodes) 1539349139.755 * * [misc]simplify: iters left: 2 (22 enodes) 1539349139.761 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539349139.761 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539349139.761 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1539349139.761 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539349139.762 * * [misc]simplify: iters left: 5 (5 enodes) 1539349139.763 * * [misc]simplify: iters left: 4 (7 enodes) 1539349139.765 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539349139.765 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539349139.765 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539349139.765 * * [misc]simplify: iters left: 6 (8 enodes) 1539349139.767 * * [misc]simplify: iters left: 5 (12 enodes) 1539349139.771 * * [misc]simplify: iters left: 4 (17 enodes) 1539349139.775 * * [misc]simplify: iters left: 3 (21 enodes) 1539349139.780 * * [misc]simplify: iters left: 2 (22 enodes) 1539349139.786 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539349139.786 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539349139.786 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1539349139.786 * [enter]simplify: Simplifying (/ 1 1) 1539349139.786 * * [misc]simplify: iters left: 2 (2 enodes) 1539349139.787 * * [misc]simplify: iters left: 1 (4 enodes) 1539349139.787 * [exit]simplify: Simplified to 1 1539349139.788 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539349139.788 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539349139.788 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.790 * * [misc]simplify: iters left: 5 (13 enodes) 1539349139.794 * * [misc]simplify: iters left: 4 (26 enodes) 1539349139.803 * * [misc]simplify: iters left: 3 (42 enodes) 1539349139.817 * * [misc]simplify: iters left: 2 (77 enodes) 1539349139.838 * * [misc]simplify: iters left: 1 (108 enodes) 1539349139.891 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539349139.891 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539349139.891 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1539349139.892 * [enter]simplify: Simplifying (/ 1 1) 1539349139.892 * * [misc]simplify: iters left: 2 (2 enodes) 1539349139.893 * * [misc]simplify: iters left: 1 (4 enodes) 1539349139.893 * [exit]simplify: Simplified to 1 1539349139.893 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539349139.893 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539349139.893 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.896 * * [misc]simplify: iters left: 5 (13 enodes) 1539349139.899 * * [misc]simplify: iters left: 4 (26 enodes) 1539349139.908 * * [misc]simplify: iters left: 3 (42 enodes) 1539349139.922 * * [misc]simplify: iters left: 2 (77 enodes) 1539349139.943 * * [misc]simplify: iters left: 1 (108 enodes) 1539349139.981 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539349139.981 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539349139.981 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1539349139.981 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1539349139.981 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1539349139.981 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1539349139.981 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539349139.981 * * [misc]simplify: iters left: 3 (4 enodes) 1539349139.982 * * [misc]simplify: iters left: 2 (6 enodes) 1539349139.982 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539349139.982 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1539349139.982 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1539349139.983 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539349139.983 * * [misc]simplify: iters left: 3 (4 enodes) 1539349139.983 * * [misc]simplify: iters left: 2 (6 enodes) 1539349139.984 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539349139.984 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1539349139.984 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1539349139.984 * [enter]simplify: Simplifying (/ 1 a) 1539349139.984 * * [misc]simplify: iters left: 2 (3 enodes) 1539349139.985 * * [misc]simplify: iters left: 1 (5 enodes) 1539349139.985 * [exit]simplify: Simplified to (/ 1 a) 1539349139.985 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539349139.985 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1539349139.985 * [enter]simplify: Simplifying (/ 1 a) 1539349139.985 * * [misc]simplify: iters left: 2 (3 enodes) 1539349139.986 * * [misc]simplify: iters left: 1 (5 enodes) 1539349139.986 * [exit]simplify: Simplified to (/ 1 a) 1539349139.987 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539349139.987 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1539349139.987 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539349139.987 * * [misc]simplify: iters left: 6 (7 enodes) 1539349139.988 * * [misc]simplify: iters left: 5 (9 enodes) 1539349139.989 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539349139.989 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1539349139.989 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1539349139.989 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1539349139.989 * * [misc]simplify: iters left: 6 (6 enodes) 1539349139.991 * * [misc]simplify: iters left: 5 (8 enodes) 1539349139.992 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539349139.992 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1539349139.992 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1539349139.992 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1539349139.993 * [enter]simplify: Simplifying (- 1) 1539349139.993 * * [misc]simplify: iters left: 2 (2 enodes) 1539349139.993 * * [misc]simplify: iters left: 1 (5 enodes) 1539349139.994 * [exit]simplify: Simplified to -1 1539349139.994 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1539349139.994 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1539349139.994 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1539349139.994 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539349139.994 * * [misc]simplify: iters left: 4 (4 enodes) 1539349139.995 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539349139.995 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1539349139.995 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1539349139.995 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539349139.995 * * [misc]simplify: iters left: 4 (4 enodes) 1539349139.996 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539349139.996 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1539349139.996 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1539349139.996 * [enter]simplify: Simplifying (- (acos a)) 1539349139.996 * * [misc]simplify: iters left: 3 (3 enodes) 1539349139.996 * [exit]simplify: Simplified to (- (acos a)) 1539349139.996 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539349139.996 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1539349139.997 * [enter]simplify: Simplifying (acos a) 1539349139.997 * * [misc]simplify: iters left: 1 (2 enodes) 1539349139.997 * [exit]simplify: Simplified to (acos a) 1539349139.997 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1539349139.997 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1539349139.997 * [enter]simplify: Simplifying (cbrt (acos a)) 1539349139.997 * * [misc]simplify: iters left: 2 (3 enodes) 1539349139.997 * [exit]simplify: Simplified to (cbrt (acos a)) 1539349139.997 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1539349139.998 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1539349139.998 * [enter]simplify: Simplifying (sqrt (acos a)) 1539349139.998 * * [misc]simplify: iters left: 2 (3 enodes) 1539349139.998 * [exit]simplify: Simplified to (sqrt (acos a)) 1539349139.998 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1539349139.998 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1539349139.998 * [enter]simplify: Simplifying (acos a) 1539349139.998 * * [misc]simplify: iters left: 1 (2 enodes) 1539349139.999 * [exit]simplify: Simplified to (acos a) 1539349139.999 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1539349139.999 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1539349139.999 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539349139.999 * * [misc]simplify: iters left: 4 (4 enodes) 1539349139.999 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539349139.999 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1539349139.999 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1539349140.000 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539349140.000 * * [misc]simplify: iters left: 4 (4 enodes) 1539349140.000 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539349140.000 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1539349140.000 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1539349140.000 * [enter]simplify: Simplifying (- (acos a)) 1539349140.000 * * [misc]simplify: iters left: 3 (3 enodes) 1539349140.001 * [exit]simplify: Simplified to (- (acos a)) 1539349140.001 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539349140.001 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1539349140.001 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349140.002 * * [misc]simplify: iters left: 5 (5 enodes) 1539349140.002 * * [misc]simplify: iters left: 4 (9 enodes) 1539349140.004 * * [misc]simplify: iters left: 3 (14 enodes) 1539349140.005 * * [misc]simplify: iters left: 2 (16 enodes) 1539349140.007 * * [misc]simplify: iters left: 1 (18 enodes) 1539349140.009 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349140.009 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349140.010 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1539349140.010 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349140.010 * * [misc]simplify: iters left: 5 (5 enodes) 1539349140.011 * * [misc]simplify: iters left: 4 (9 enodes) 1539349140.012 * * [misc]simplify: iters left: 3 (14 enodes) 1539349140.013 * * [misc]simplify: iters left: 2 (16 enodes) 1539349140.015 * * [misc]simplify: iters left: 1 (18 enodes) 1539349140.017 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349140.017 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349140.017 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1539349140.018 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539349140.018 * * [misc]simplify: iters left: 5 (5 enodes) 1539349140.019 * * [misc]simplify: iters left: 4 (9 enodes) 1539349140.020 * * [misc]simplify: iters left: 3 (14 enodes) 1539349140.022 * * [misc]simplify: iters left: 2 (16 enodes) 1539349140.024 * * [misc]simplify: iters left: 1 (18 enodes) 1539349140.027 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539349140.027 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539349140.027 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1539349140.027 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539349140.027 * * [misc]simplify: iters left: 3 (4 enodes) 1539349140.028 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539349140.028 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539349140.028 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1539349140.028 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539349140.028 * * [misc]simplify: iters left: 3 (4 enodes) 1539349140.028 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539349140.028 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539349140.028 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1539349140.029 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539349140.029 * * [misc]simplify: iters left: 3 (4 enodes) 1539349140.029 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539349140.029 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539349140.029 * * * [misc]progress: adding candidates to table 1539349140.516 * [misc]progress: [Phase 3 of 3] Extracting. 1539349140.516 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1539349140.517 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1539349140.517 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1539349140.574 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1539349140.638 * * * [misc]regime: Found split indices: #