1538413345.210 * [misc]progress: [Phase 1 of 3] Setting up. 1538413345.210 * * * [misc]progress: [1/2] Preparing points 1538413345.210 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538413345.212 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538413345.213 * * * * [misc]points: Setting MPFR precision to 64 1538413345.214 * * * * [misc]points: Setting MPFR precision to 320 1538413345.216 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538413345.218 * * * * [misc]points: Setting MPFR precision to 64 1538413345.219 * * * * [misc]points: Setting MPFR precision to 320 1538413345.220 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538413345.221 * * * * [misc]points: Setting MPFR precision to 64 1538413345.223 * * * * [misc]points: Setting MPFR precision to 320 1538413345.225 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538413345.226 * * * * [misc]points: Setting MPFR precision to 64 1538413345.229 * * * * [misc]points: Setting MPFR precision to 320 1538413345.232 * * * * [misc]points: Computing exacts for 256 points 1538413345.233 * * * * [misc]points: Setting MPFR precision to 64 1538413345.242 * * * * [misc]points: Setting MPFR precision to 320 1538413345.250 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.251 * * * * [misc]points: Sampling 125 additional inputs, on iter 1 have 131 / 256 1538413345.252 * * * * [misc]points: Computing exacts on every 7 of 125 points to ramp up precision 1538413345.253 * * * * [misc]points: Setting MPFR precision to 64 1538413345.254 * * * * [misc]points: Setting MPFR precision to 320 1538413345.254 * * * * [misc]points: Computing exacts on every 3 of 125 points to ramp up precision 1538413345.255 * * * * [misc]points: Setting MPFR precision to 64 1538413345.256 * * * * [misc]points: Setting MPFR precision to 320 1538413345.256 * * * * [misc]points: Computing exacts for 125 points 1538413345.257 * * * * [misc]points: Setting MPFR precision to 64 1538413345.259 * * * * [misc]points: Setting MPFR precision to 320 1538413345.261 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.261 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1538413345.262 * * * * [misc]points: Computing exacts on every 4 of 66 points to ramp up precision 1538413345.263 * * * * [misc]points: Setting MPFR precision to 64 1538413345.263 * * * * [misc]points: Setting MPFR precision to 320 1538413345.263 * * * * [misc]points: Computing exacts on every 2 of 66 points to ramp up precision 1538413345.264 * * * * [misc]points: Setting MPFR precision to 64 1538413345.264 * * * * [misc]points: Setting MPFR precision to 320 1538413345.265 * * * * [misc]points: Computing exacts for 66 points 1538413345.266 * * * * [misc]points: Setting MPFR precision to 64 1538413345.267 * * * * [misc]points: Setting MPFR precision to 320 1538413345.268 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.268 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1538413345.268 * * * * [misc]points: Computing exacts for 30 points 1538413345.269 * * * * [misc]points: Setting MPFR precision to 64 1538413345.270 * * * * [misc]points: Setting MPFR precision to 320 1538413345.270 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.270 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1538413345.270 * * * * [misc]points: Computing exacts for 13 points 1538413345.271 * * * * [misc]points: Setting MPFR precision to 64 1538413345.271 * * * * [misc]points: Setting MPFR precision to 320 1538413345.272 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.272 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1538413345.272 * * * * [misc]points: Computing exacts for 8 points 1538413345.273 * * * * [misc]points: Setting MPFR precision to 64 1538413345.273 * * * * [misc]points: Setting MPFR precision to 320 1538413345.273 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.273 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1538413345.273 * * * * [misc]points: Computing exacts for 6 points 1538413345.274 * * * * [misc]points: Setting MPFR precision to 64 1538413345.274 * * * * [misc]points: Setting MPFR precision to 320 1538413345.274 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.274 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538413345.274 * * * * [misc]points: Computing exacts for 4 points 1538413345.275 * * * * [misc]points: Setting MPFR precision to 64 1538413345.275 * * * * [misc]points: Setting MPFR precision to 320 1538413345.275 * * * * [misc]points: Filtering points with unrepresentable outputs 1538413345.275 * * * * [exit]points: Sampled 257 points with exact outputs 1538413345.275 * * * [misc]progress: [2/2] Setting up program. 1538413345.278 * [misc]progress: [Phase 2 of 3] Improving. 1538413345.278 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538413345.288 * * [misc]simplify: iters left: 5 (4 enodes) 1538413345.290 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538413345.296 * * [misc]progress: iteration 1 / 4 1538413345.296 * * * [misc]progress: picking best candidate 1538413345.301 * * * * [misc]pick: Picked # 1538413345.301 * * * [misc]progress: localizing error 1538413345.320 * * * [misc]progress: generating rewritten candidates 1538413345.320 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538413345.365 * * * [misc]progress: generating series expansions 1538413345.365 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538413345.366 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538413345.366 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538413345.366 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413345.366 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.366 * [misc]backup-simplify: Simplify -1 into -1 1538413345.366 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413345.366 * [misc]taylor: Taking taylor expansion of a in a 1538413345.366 * [misc]backup-simplify: Simplify 0 into 0 1538413345.366 * [misc]backup-simplify: Simplify 1 into 1 1538413345.366 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.366 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.366 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413345.366 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413345.366 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.366 * [misc]backup-simplify: Simplify -1 into -1 1538413345.366 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413345.366 * [misc]taylor: Taking taylor expansion of a in a 1538413345.366 * [misc]backup-simplify: Simplify 0 into 0 1538413345.366 * [misc]backup-simplify: Simplify 1 into 1 1538413345.366 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.366 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.367 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413345.367 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538413345.367 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413345.367 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538413345.367 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538413345.367 * [misc]backup-simplify: Simplify 0 into 0 1538413345.368 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413345.368 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538413345.368 * [misc]backup-simplify: Simplify 0 into 0 1538413345.368 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413345.369 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538413345.369 * [misc]backup-simplify: Simplify 0 into 0 1538413345.369 * [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 1538413345.370 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538413345.370 * [misc]backup-simplify: Simplify 0 into 0 1538413345.370 * [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 1538413345.371 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538413345.371 * [misc]backup-simplify: Simplify 0 into 0 1538413345.372 * [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 1538413345.373 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538413345.373 * [misc]backup-simplify: Simplify 0 into 0 1538413345.373 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538413345.373 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538413345.373 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413345.373 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413345.373 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.373 * [misc]backup-simplify: Simplify -1 into -1 1538413345.373 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.373 * [misc]taylor: Taking taylor expansion of a in a 1538413345.373 * [misc]backup-simplify: Simplify 0 into 0 1538413345.373 * [misc]backup-simplify: Simplify 1 into 1 1538413345.373 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.373 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.373 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413345.374 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413345.374 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.374 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413345.374 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.374 * [misc]backup-simplify: Simplify -1 into -1 1538413345.374 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.374 * [misc]taylor: Taking taylor expansion of a in a 1538413345.374 * [misc]backup-simplify: Simplify 0 into 0 1538413345.374 * [misc]backup-simplify: Simplify 1 into 1 1538413345.374 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.374 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.374 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413345.374 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413345.375 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.375 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.375 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413345.375 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538413345.375 * [misc]backup-simplify: Simplify 0 into 0 1538413345.376 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413345.376 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413345.376 * [misc]backup-simplify: Simplify 0 into 0 1538413345.377 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413345.377 * [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 1538413345.378 * [misc]backup-simplify: Simplify 0 into 0 1538413345.378 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413345.379 * [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 1538413345.379 * [misc]backup-simplify: Simplify 0 into 0 1538413345.380 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413345.380 * [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 1538413345.380 * [misc]backup-simplify: Simplify 0 into 0 1538413345.382 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413345.382 * [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 1538413345.382 * [misc]backup-simplify: Simplify 0 into 0 1538413345.382 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538413345.383 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538413345.383 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538413345.383 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413345.383 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.383 * [misc]taylor: Taking taylor expansion of a in a 1538413345.383 * [misc]backup-simplify: Simplify 0 into 0 1538413345.383 * [misc]backup-simplify: Simplify 1 into 1 1538413345.383 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.383 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.383 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413345.383 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413345.383 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.383 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413345.383 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.384 * [misc]taylor: Taking taylor expansion of a in a 1538413345.384 * [misc]backup-simplify: Simplify 0 into 0 1538413345.384 * [misc]backup-simplify: Simplify 1 into 1 1538413345.384 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.384 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.384 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413345.384 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413345.384 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.384 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.385 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413345.385 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538413345.385 * [misc]backup-simplify: Simplify 0 into 0 1538413345.385 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413345.386 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413345.386 * [misc]backup-simplify: Simplify 0 into 0 1538413345.386 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413345.387 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413345.387 * [misc]backup-simplify: Simplify 0 into 0 1538413345.387 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413345.388 * [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 1538413345.388 * [misc]backup-simplify: Simplify 0 into 0 1538413345.388 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413345.388 * [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 1538413345.389 * [misc]backup-simplify: Simplify 0 into 0 1538413345.389 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413345.389 * [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 1538413345.389 * [misc]backup-simplify: Simplify 0 into 0 1538413345.390 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538413345.390 * * * [misc]progress: simplifying candidates 1538413345.390 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1538413345.390 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1538413345.390 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538413345.391 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.391 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538413345.392 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538413345.392 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1538413345.392 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538413345.392 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.393 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538413345.393 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538413345.393 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1538413345.393 * [enter]simplify: Simplifying (- (acos a)) 1538413345.393 * * [misc]simplify: iters left: 3 (3 enodes) 1538413345.394 * [exit]simplify: Simplified to (- (acos a)) 1538413345.394 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538413345.394 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1538413345.394 * [enter]simplify: Simplifying (acos a) 1538413345.394 * * [misc]simplify: iters left: 1 (2 enodes) 1538413345.394 * [exit]simplify: Simplified to (acos a) 1538413345.394 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538413345.394 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1538413345.394 * [enter]simplify: Simplifying (cbrt (acos a)) 1538413345.395 * * [misc]simplify: iters left: 2 (3 enodes) 1538413345.395 * [exit]simplify: Simplified to (cbrt (acos a)) 1538413345.395 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538413345.395 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1538413345.395 * [enter]simplify: Simplifying (sqrt (acos a)) 1538413345.396 * * [misc]simplify: iters left: 2 (3 enodes) 1538413345.396 * [exit]simplify: Simplified to (sqrt (acos a)) 1538413345.396 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538413345.396 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1538413345.396 * [enter]simplify: Simplifying (acos a) 1538413345.396 * * [misc]simplify: iters left: 1 (2 enodes) 1538413345.397 * [exit]simplify: Simplified to (acos a) 1538413345.397 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538413345.397 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1538413345.397 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538413345.397 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.398 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538413345.398 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538413345.398 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1538413345.398 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538413345.398 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.399 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538413345.399 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538413345.399 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1538413345.399 * [enter]simplify: Simplifying (- (acos a)) 1538413345.399 * * [misc]simplify: iters left: 3 (3 enodes) 1538413345.400 * [exit]simplify: Simplified to (- (acos a)) 1538413345.400 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538413345.400 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1538413345.400 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.400 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.401 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.403 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.409 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.412 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.415 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.415 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.415 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1538413345.415 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.415 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.416 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.418 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.421 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.426 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.431 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.431 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.431 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1538413345.432 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.432 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.434 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.438 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.441 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.443 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.446 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.446 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.446 * * * [misc]progress: adding candidates to table 1538413345.683 * * [misc]progress: iteration 2 / 4 1538413345.683 * * * [misc]progress: picking best candidate 1538413345.704 * * * * [misc]pick: Picked # 1538413345.704 * * * [misc]progress: localizing error 1538413345.718 * * * [misc]progress: generating rewritten candidates 1538413345.718 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538413345.765 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538413345.801 * * * [misc]progress: generating series expansions 1538413345.802 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538413345.802 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538413345.802 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538413345.802 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413345.802 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.802 * [misc]backup-simplify: Simplify -1 into -1 1538413345.802 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413345.802 * [misc]taylor: Taking taylor expansion of a in a 1538413345.802 * [misc]backup-simplify: Simplify 0 into 0 1538413345.802 * [misc]backup-simplify: Simplify 1 into 1 1538413345.802 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.802 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.802 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413345.802 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413345.802 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.802 * [misc]backup-simplify: Simplify -1 into -1 1538413345.802 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413345.802 * [misc]taylor: Taking taylor expansion of a in a 1538413345.802 * [misc]backup-simplify: Simplify 0 into 0 1538413345.803 * [misc]backup-simplify: Simplify 1 into 1 1538413345.803 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.803 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.803 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413345.803 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538413345.803 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413345.803 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538413345.804 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538413345.804 * [misc]backup-simplify: Simplify 0 into 0 1538413345.804 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413345.804 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538413345.804 * [misc]backup-simplify: Simplify 0 into 0 1538413345.805 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413345.805 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538413345.805 * [misc]backup-simplify: Simplify 0 into 0 1538413345.805 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413345.806 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538413345.806 * [misc]backup-simplify: Simplify 0 into 0 1538413345.807 * [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 1538413345.807 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538413345.807 * [misc]backup-simplify: Simplify 0 into 0 1538413345.808 * [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 1538413345.809 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538413345.809 * [misc]backup-simplify: Simplify 0 into 0 1538413345.809 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538413345.809 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538413345.809 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413345.809 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413345.809 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.809 * [misc]backup-simplify: Simplify -1 into -1 1538413345.809 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.809 * [misc]taylor: Taking taylor expansion of a in a 1538413345.809 * [misc]backup-simplify: Simplify 0 into 0 1538413345.809 * [misc]backup-simplify: Simplify 1 into 1 1538413345.809 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.809 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.810 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413345.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413345.810 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.810 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413345.810 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.810 * [misc]backup-simplify: Simplify -1 into -1 1538413345.810 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.810 * [misc]taylor: Taking taylor expansion of a in a 1538413345.810 * [misc]backup-simplify: Simplify 0 into 0 1538413345.810 * [misc]backup-simplify: Simplify 1 into 1 1538413345.810 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.810 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.810 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413345.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413345.811 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.811 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413345.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413345.811 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538413345.811 * [misc]backup-simplify: Simplify 0 into 0 1538413345.812 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413345.812 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413345.812 * [misc]backup-simplify: Simplify 0 into 0 1538413345.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413345.813 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413345.813 * [misc]backup-simplify: Simplify 0 into 0 1538413345.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413345.815 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413345.815 * [misc]backup-simplify: Simplify 0 into 0 1538413345.816 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413345.816 * [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 1538413345.816 * [misc]backup-simplify: Simplify 0 into 0 1538413345.817 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413345.818 * [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 1538413345.818 * [misc]backup-simplify: Simplify 0 into 0 1538413345.818 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538413345.818 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538413345.818 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538413345.818 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413345.818 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.818 * [misc]taylor: Taking taylor expansion of a in a 1538413345.818 * [misc]backup-simplify: Simplify 0 into 0 1538413345.818 * [misc]backup-simplify: Simplify 1 into 1 1538413345.819 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.819 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.819 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413345.819 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413345.819 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.819 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413345.819 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.819 * [misc]taylor: Taking taylor expansion of a in a 1538413345.819 * [misc]backup-simplify: Simplify 0 into 0 1538413345.819 * [misc]backup-simplify: Simplify 1 into 1 1538413345.819 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.819 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.819 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413345.820 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413345.820 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.820 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413345.820 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413345.820 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538413345.821 * [misc]backup-simplify: Simplify 0 into 0 1538413345.821 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413345.821 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413345.821 * [misc]backup-simplify: Simplify 0 into 0 1538413345.822 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413345.822 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413345.822 * [misc]backup-simplify: Simplify 0 into 0 1538413345.823 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413345.824 * [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 1538413345.824 * [misc]backup-simplify: Simplify 0 into 0 1538413345.825 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413345.825 * [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 1538413345.825 * [misc]backup-simplify: Simplify 0 into 0 1538413345.826 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413345.827 * [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 1538413345.827 * [misc]backup-simplify: Simplify 0 into 0 1538413345.827 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538413345.827 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538413345.828 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538413345.828 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538413345.828 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538413345.828 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.828 * [misc]backup-simplify: Simplify -1 into -1 1538413345.828 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538413345.828 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.828 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.828 * [misc]taylor: Taking taylor expansion of a in a 1538413345.828 * [misc]backup-simplify: Simplify 0 into 0 1538413345.828 * [misc]backup-simplify: Simplify 1 into 1 1538413345.828 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538413345.828 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538413345.828 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.828 * [misc]backup-simplify: Simplify -1 into -1 1538413345.828 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538413345.828 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413345.828 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413345.828 * [misc]taylor: Taking taylor expansion of a in a 1538413345.828 * [misc]backup-simplify: Simplify 0 into 0 1538413345.828 * [misc]backup-simplify: Simplify 1 into 1 1538413345.829 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538413345.829 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538413345.829 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538413345.829 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538413345.829 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538413345.829 * [misc]backup-simplify: Simplify 0 into 0 1538413345.830 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413345.830 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538413345.830 * [misc]backup-simplify: Simplify 0 into 0 1538413345.831 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413345.832 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538413345.832 * [misc]backup-simplify: Simplify 0 into 0 1538413345.832 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413345.833 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538413345.833 * [misc]backup-simplify: Simplify 0 into 0 1538413345.834 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413345.835 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538413345.835 * [misc]backup-simplify: Simplify 0 into 0 1538413345.836 * [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 1538413345.837 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538413345.837 * [misc]backup-simplify: Simplify 0 into 0 1538413345.837 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538413345.837 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538413345.837 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413345.837 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538413345.837 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.837 * [misc]backup-simplify: Simplify -1 into -1 1538413345.837 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.837 * [misc]taylor: Taking taylor expansion of a in a 1538413345.837 * [misc]backup-simplify: Simplify 0 into 0 1538413345.837 * [misc]backup-simplify: Simplify 1 into 1 1538413345.837 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.838 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.838 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538413345.838 * [misc]taylor: Taking taylor expansion of -1 in a 1538413345.838 * [misc]backup-simplify: Simplify -1 into -1 1538413345.838 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413345.838 * [misc]taylor: Taking taylor expansion of a in a 1538413345.838 * [misc]backup-simplify: Simplify 0 into 0 1538413345.838 * [misc]backup-simplify: Simplify 1 into 1 1538413345.838 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413345.838 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413345.838 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413345.838 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538413345.838 * [misc]backup-simplify: Simplify 0 into 0 1538413345.838 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413345.839 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538413345.839 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538413345.839 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413345.840 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538413345.840 * [misc]backup-simplify: Simplify 0 into 0 1538413345.840 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413345.841 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538413345.841 * [misc]backup-simplify: Simplify 0 into 0 1538413345.841 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413345.842 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538413345.842 * [misc]backup-simplify: Simplify 0 into 0 1538413345.843 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413345.844 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538413345.844 * [misc]backup-simplify: Simplify 0 into 0 1538413345.845 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413345.846 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538413345.846 * [misc]backup-simplify: Simplify 0 into 0 1538413345.847 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413345.848 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538413345.848 * [misc]backup-simplify: Simplify 0 into 0 1538413345.848 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538413345.848 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538413345.848 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538413345.848 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.848 * [misc]taylor: Taking taylor expansion of a in a 1538413345.848 * [misc]backup-simplify: Simplify 0 into 0 1538413345.848 * [misc]backup-simplify: Simplify 1 into 1 1538413345.848 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.848 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.848 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413345.848 * [misc]taylor: Taking taylor expansion of a in a 1538413345.849 * [misc]backup-simplify: Simplify 0 into 0 1538413345.849 * [misc]backup-simplify: Simplify 1 into 1 1538413345.849 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413345.849 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.849 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413345.849 * [misc]backup-simplify: Simplify 0 into 0 1538413345.849 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413345.849 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413345.850 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413345.850 * [misc]backup-simplify: Simplify 0 into 0 1538413345.850 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413345.850 * [misc]backup-simplify: Simplify 0 into 0 1538413345.851 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413345.851 * [misc]backup-simplify: Simplify 0 into 0 1538413345.852 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413345.852 * [misc]backup-simplify: Simplify 0 into 0 1538413345.853 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413345.853 * [misc]backup-simplify: Simplify 0 into 0 1538413345.854 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413345.854 * [misc]backup-simplify: Simplify 0 into 0 1538413345.854 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538413345.854 * * * [misc]progress: simplifying candidates 1538413345.854 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1538413345.854 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1538413345.854 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1538413345.854 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1538413345.855 * [enter]simplify: Simplifying (- 1) 1538413345.855 * * [misc]simplify: iters left: 2 (2 enodes) 1538413345.857 * * [misc]simplify: iters left: 1 (5 enodes) 1538413345.858 * [exit]simplify: Simplified to -1 1538413345.858 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538413345.858 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1538413345.858 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1538413345.859 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1538413345.859 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1538413345.859 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538413345.860 * * [misc]simplify: iters left: 6 (5 enodes) 1538413345.861 * * [misc]simplify: iters left: 5 (7 enodes) 1538413345.864 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538413345.864 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538413345.864 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1538413345.864 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538413345.865 * * [misc]simplify: iters left: 6 (5 enodes) 1538413345.867 * * [misc]simplify: iters left: 5 (7 enodes) 1538413345.870 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538413345.870 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538413345.870 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1538413345.870 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538413345.870 * * [misc]simplify: iters left: 5 (4 enodes) 1538413345.872 * * [misc]simplify: iters left: 4 (6 enodes) 1538413345.874 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538413345.874 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538413345.874 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1538413345.875 * [enter]simplify: Simplifying (/ 1 a) 1538413345.875 * * [misc]simplify: iters left: 2 (3 enodes) 1538413345.876 * * [misc]simplify: iters left: 1 (5 enodes) 1538413345.877 * [exit]simplify: Simplified to (/ 1 a) 1538413345.877 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538413345.877 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1538413345.877 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1538413345.877 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1538413345.878 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1538413345.878 * [enter]simplify: Simplifying (/ 0 a) 1538413345.882 * * [misc]simplify: iters left: 2 (3 enodes) 1538413345.883 * [exit]simplify: Simplified to 0 1538413345.884 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538413345.884 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1538413345.884 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1538413345.884 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1538413345.884 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1538413345.884 * [enter]simplify: Simplifying (/ (acos a) a) 1538413345.885 * * [misc]simplify: iters left: 3 (3 enodes) 1538413345.886 * [exit]simplify: Simplified to (/ (acos a) a) 1538413345.886 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538413345.886 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1538413345.886 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538413345.887 * * [misc]simplify: iters left: 6 (5 enodes) 1538413345.888 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538413345.888 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538413345.889 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1538413345.889 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538413345.889 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.891 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538413345.891 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538413345.891 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1538413345.891 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1538413345.891 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1538413345.891 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538413345.892 * * [misc]simplify: iters left: 6 (5 enodes) 1538413345.894 * * [misc]simplify: iters left: 5 (8 enodes) 1538413345.897 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538413345.897 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538413345.897 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1538413345.897 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538413345.898 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.899 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538413345.899 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538413345.899 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1538413345.899 * [enter]simplify: Simplifying (- 1) 1538413345.900 * * [misc]simplify: iters left: 2 (2 enodes) 1538413345.901 * * [misc]simplify: iters left: 1 (5 enodes) 1538413345.902 * [exit]simplify: Simplified to -1 1538413345.902 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538413345.902 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1538413345.903 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538413345.903 * * [misc]simplify: iters left: 4 (4 enodes) 1538413345.905 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538413345.905 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538413345.905 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1538413345.905 * [enter]simplify: Simplifying (sqrt (acos a)) 1538413345.906 * * [misc]simplify: iters left: 2 (3 enodes) 1538413345.907 * [exit]simplify: Simplified to (sqrt (acos a)) 1538413345.907 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538413345.907 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1538413345.907 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1538413345.907 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.907 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.910 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.913 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.917 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.922 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.927 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.927 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.927 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1538413345.927 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.928 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.929 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.931 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.933 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.935 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.938 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.938 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.938 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1538413345.938 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413345.938 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.940 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.941 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.944 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.946 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.949 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413345.949 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413345.949 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1538413345.949 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413345.949 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.950 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.952 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.954 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.956 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.959 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413345.959 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413345.959 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1538413345.959 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413345.960 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.962 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.964 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.966 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.969 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.971 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413345.971 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413345.971 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1538413345.972 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413345.972 * * [misc]simplify: iters left: 5 (5 enodes) 1538413345.973 * * [misc]simplify: iters left: 4 (9 enodes) 1538413345.975 * * [misc]simplify: iters left: 3 (14 enodes) 1538413345.979 * * [misc]simplify: iters left: 2 (16 enodes) 1538413345.981 * * [misc]simplify: iters left: 1 (18 enodes) 1538413345.984 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413345.984 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413345.984 * * * [misc]progress: adding candidates to table 1538413346.457 * * [misc]progress: iteration 3 / 4 1538413346.457 * * * [misc]progress: picking best candidate 1538413346.504 * * * * [misc]pick: Picked # 1538413346.504 * * * [misc]progress: localizing error 1538413346.514 * * * [misc]progress: generating rewritten candidates 1538413346.514 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538413346.590 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538413346.612 * * * [misc]progress: generating series expansions 1538413346.613 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538413346.613 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538413346.613 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538413346.613 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413346.613 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.613 * [misc]backup-simplify: Simplify -1 into -1 1538413346.613 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413346.613 * [misc]taylor: Taking taylor expansion of a in a 1538413346.613 * [misc]backup-simplify: Simplify 0 into 0 1538413346.613 * [misc]backup-simplify: Simplify 1 into 1 1538413346.613 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413346.613 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413346.613 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413346.613 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413346.613 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.613 * [misc]backup-simplify: Simplify -1 into -1 1538413346.613 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413346.613 * [misc]taylor: Taking taylor expansion of a in a 1538413346.613 * [misc]backup-simplify: Simplify 0 into 0 1538413346.613 * [misc]backup-simplify: Simplify 1 into 1 1538413346.614 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413346.614 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413346.614 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413346.614 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538413346.614 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413346.614 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538413346.615 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538413346.615 * [misc]backup-simplify: Simplify 0 into 0 1538413346.615 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413346.615 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538413346.615 * [misc]backup-simplify: Simplify 0 into 0 1538413346.616 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413346.616 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538413346.616 * [misc]backup-simplify: Simplify 0 into 0 1538413346.617 * [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 1538413346.617 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538413346.617 * [misc]backup-simplify: Simplify 0 into 0 1538413346.618 * [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 1538413346.618 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538413346.619 * [misc]backup-simplify: Simplify 0 into 0 1538413346.619 * [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 1538413346.620 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538413346.620 * [misc]backup-simplify: Simplify 0 into 0 1538413346.620 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538413346.620 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538413346.620 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413346.620 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413346.620 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.620 * [misc]backup-simplify: Simplify -1 into -1 1538413346.620 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413346.620 * [misc]taylor: Taking taylor expansion of a in a 1538413346.620 * [misc]backup-simplify: Simplify 0 into 0 1538413346.620 * [misc]backup-simplify: Simplify 1 into 1 1538413346.620 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413346.620 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413346.621 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413346.621 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413346.621 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.621 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413346.621 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.621 * [misc]backup-simplify: Simplify -1 into -1 1538413346.621 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413346.621 * [misc]taylor: Taking taylor expansion of a in a 1538413346.621 * [misc]backup-simplify: Simplify 0 into 0 1538413346.621 * [misc]backup-simplify: Simplify 1 into 1 1538413346.621 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413346.621 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413346.621 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413346.621 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413346.622 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.622 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.622 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413346.622 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538413346.622 * [misc]backup-simplify: Simplify 0 into 0 1538413346.623 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413346.623 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413346.623 * [misc]backup-simplify: Simplify 0 into 0 1538413346.624 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413346.624 * [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 1538413346.624 * [misc]backup-simplify: Simplify 0 into 0 1538413346.625 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413346.626 * [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 1538413346.626 * [misc]backup-simplify: Simplify 0 into 0 1538413346.627 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413346.628 * [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 1538413346.628 * [misc]backup-simplify: Simplify 0 into 0 1538413346.629 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413346.629 * [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 1538413346.629 * [misc]backup-simplify: Simplify 0 into 0 1538413346.630 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538413346.630 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538413346.630 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538413346.630 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413346.630 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413346.630 * [misc]taylor: Taking taylor expansion of a in a 1538413346.630 * [misc]backup-simplify: Simplify 0 into 0 1538413346.630 * [misc]backup-simplify: Simplify 1 into 1 1538413346.630 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413346.630 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413346.630 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413346.630 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413346.630 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413346.631 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413346.631 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413346.631 * [misc]taylor: Taking taylor expansion of a in a 1538413346.631 * [misc]backup-simplify: Simplify 0 into 0 1538413346.631 * [misc]backup-simplify: Simplify 1 into 1 1538413346.631 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413346.631 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413346.631 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413346.631 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413346.631 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413346.631 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413346.632 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413346.632 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538413346.632 * [misc]backup-simplify: Simplify 0 into 0 1538413346.632 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413346.633 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413346.633 * [misc]backup-simplify: Simplify 0 into 0 1538413346.633 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413346.634 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413346.634 * [misc]backup-simplify: Simplify 0 into 0 1538413346.634 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413346.635 * [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 1538413346.635 * [misc]backup-simplify: Simplify 0 into 0 1538413346.636 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413346.636 * [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 1538413346.636 * [misc]backup-simplify: Simplify 0 into 0 1538413346.636 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413346.637 * [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 1538413346.637 * [misc]backup-simplify: Simplify 0 into 0 1538413346.637 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538413346.637 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538413346.637 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538413346.637 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538413346.637 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538413346.637 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.637 * [misc]backup-simplify: Simplify -1 into -1 1538413346.637 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413346.637 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413346.637 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413346.637 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538413346.637 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.637 * [misc]backup-simplify: Simplify -1 into -1 1538413346.637 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413346.638 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413346.638 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413346.638 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413346.638 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538413346.638 * [misc]backup-simplify: Simplify 0 into 0 1538413346.638 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413346.638 * [misc]backup-simplify: Simplify 0 into 0 1538413346.638 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413346.638 * [misc]backup-simplify: Simplify 0 into 0 1538413346.638 * [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 1538413346.638 * [misc]backup-simplify: Simplify 0 into 0 1538413346.639 * [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 1538413346.639 * [misc]backup-simplify: Simplify 0 into 0 1538413346.639 * [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 1538413346.639 * [misc]backup-simplify: Simplify 0 into 0 1538413346.639 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413346.639 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538413346.639 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538413346.639 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538413346.639 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.639 * [misc]backup-simplify: Simplify -1 into -1 1538413346.639 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413346.639 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413346.639 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.639 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538413346.639 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.639 * [misc]backup-simplify: Simplify -1 into -1 1538413346.639 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413346.639 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413346.639 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.639 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413346.640 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538413346.640 * [misc]backup-simplify: Simplify 0 into 0 1538413346.640 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413346.640 * [misc]backup-simplify: Simplify 0 into 0 1538413346.640 * [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 1538413346.640 * [misc]backup-simplify: Simplify 0 into 0 1538413346.640 * [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 1538413346.640 * [misc]backup-simplify: Simplify 0 into 0 1538413346.640 * [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 1538413346.641 * [misc]backup-simplify: Simplify 0 into 0 1538413346.641 * [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 1538413346.641 * [misc]backup-simplify: Simplify 0 into 0 1538413346.641 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538413346.641 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538413346.641 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538413346.641 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538413346.641 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.641 * [misc]backup-simplify: Simplify -1 into -1 1538413346.641 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413346.641 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413346.641 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538413346.641 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538413346.641 * [misc]taylor: Taking taylor expansion of -1 in a 1538413346.641 * [misc]backup-simplify: Simplify -1 into -1 1538413346.641 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413346.641 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413346.641 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538413346.641 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538413346.642 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538413346.642 * [misc]backup-simplify: Simplify 0 into 0 1538413346.642 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413346.642 * [misc]backup-simplify: Simplify 0 into 0 1538413346.642 * [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 1538413346.642 * [misc]backup-simplify: Simplify 0 into 0 1538413346.642 * [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 1538413346.642 * [misc]backup-simplify: Simplify 0 into 0 1538413346.643 * [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 1538413346.643 * [misc]backup-simplify: Simplify 0 into 0 1538413346.643 * [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 1538413346.643 * [misc]backup-simplify: Simplify 0 into 0 1538413346.643 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538413346.643 * * * [misc]progress: simplifying candidates 1538413346.643 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1538413346.643 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1538413346.643 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1538413346.643 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1538413346.643 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538413346.647 * * [misc]simplify: iters left: 6 (9 enodes) 1538413346.650 * * [misc]simplify: iters left: 5 (17 enodes) 1538413346.652 * * [misc]simplify: iters left: 4 (20 enodes) 1538413346.655 * * [misc]simplify: iters left: 3 (23 enodes) 1538413346.659 * * [misc]simplify: iters left: 2 (29 enodes) 1538413346.665 * * [misc]simplify: iters left: 1 (43 enodes) 1538413346.686 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538413346.686 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538413346.686 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1538413346.687 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538413346.688 * * [misc]simplify: iters left: 6 (9 enodes) 1538413346.693 * * [misc]simplify: iters left: 5 (20 enodes) 1538413346.699 * * [misc]simplify: iters left: 4 (23 enodes) 1538413346.705 * * [misc]simplify: iters left: 3 (31 enodes) 1538413346.710 * * [misc]simplify: iters left: 2 (41 enodes) 1538413346.729 * * [misc]simplify: iters left: 1 (86 enodes) 1538413346.758 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538413346.758 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538413346.758 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1538413346.758 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1538413346.758 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1538413346.758 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538413346.759 * * [misc]simplify: iters left: 6 (11 enodes) 1538413346.763 * * [misc]simplify: iters left: 5 (34 enodes) 1538413346.777 * * [misc]simplify: iters left: 4 (100 enodes) 1538413346.872 * * [misc]simplify: iters left: 3 (414 enodes) 1538413348.107 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538413348.107 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538413348.107 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1538413348.107 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1538413348.107 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1538413348.107 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1538413348.107 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1538413348.108 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538413348.109 * * [misc]simplify: iters left: 6 (11 enodes) 1538413348.114 * * [misc]simplify: iters left: 5 (19 enodes) 1538413348.121 * * [misc]simplify: iters left: 4 (28 enodes) 1538413348.130 * * [misc]simplify: iters left: 3 (31 enodes) 1538413348.139 * * [misc]simplify: iters left: 2 (34 enodes) 1538413348.152 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538413348.152 * [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))))) 1538413348.152 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538413348.153 * * [misc]simplify: iters left: 6 (9 enodes) 1538413348.154 * * [misc]simplify: iters left: 5 (11 enodes) 1538413348.156 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538413348.156 * [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))))) 1538413348.156 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1538413348.156 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538413348.157 * * [misc]simplify: iters left: 6 (10 enodes) 1538413348.159 * * [misc]simplify: iters left: 5 (14 enodes) 1538413348.161 * * [misc]simplify: iters left: 4 (16 enodes) 1538413348.163 * * [misc]simplify: iters left: 3 (17 enodes) 1538413348.167 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538413348.167 * [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))))) 1538413348.167 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.168 * * [misc]simplify: iters left: 6 (9 enodes) 1538413348.169 * * [misc]simplify: iters left: 5 (11 enodes) 1538413348.171 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.171 * [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))))) 1538413348.171 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1538413348.171 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538413348.172 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.173 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.176 * * [misc]simplify: iters left: 4 (18 enodes) 1538413348.179 * * [misc]simplify: iters left: 3 (20 enodes) 1538413348.183 * * [misc]simplify: iters left: 2 (25 enodes) 1538413348.187 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538413348.187 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538413348.187 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538413348.187 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.189 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.191 * * [misc]simplify: iters left: 4 (15 enodes) 1538413348.195 * * [misc]simplify: iters left: 3 (25 enodes) 1538413348.199 * * [misc]simplify: iters left: 2 (27 enodes) 1538413348.202 * * [misc]simplify: iters left: 1 (32 enodes) 1538413348.207 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538413348.207 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538413348.207 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1538413348.207 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538413348.207 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.209 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.212 * * [misc]simplify: iters left: 4 (18 enodes) 1538413348.217 * * [misc]simplify: iters left: 3 (20 enodes) 1538413348.222 * * [misc]simplify: iters left: 2 (25 enodes) 1538413348.230 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538413348.230 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538413348.230 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538413348.231 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.234 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.237 * * [misc]simplify: iters left: 4 (15 enodes) 1538413348.240 * * [misc]simplify: iters left: 3 (25 enodes) 1538413348.244 * * [misc]simplify: iters left: 2 (27 enodes) 1538413348.247 * * [misc]simplify: iters left: 1 (32 enodes) 1538413348.251 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538413348.252 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538413348.252 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1538413348.252 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538413348.252 * * [misc]simplify: iters left: 6 (10 enodes) 1538413348.254 * * [misc]simplify: iters left: 5 (14 enodes) 1538413348.257 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538413348.257 * [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))))) 1538413348.257 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538413348.258 * * [misc]simplify: iters left: 6 (9 enodes) 1538413348.259 * * [misc]simplify: iters left: 5 (11 enodes) 1538413348.261 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538413348.261 * [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))))) 1538413348.261 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1538413348.261 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.262 * * [misc]simplify: iters left: 6 (9 enodes) 1538413348.264 * * [misc]simplify: iters left: 5 (11 enodes) 1538413348.270 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.270 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538413348.270 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.272 * * [misc]simplify: iters left: 6 (9 enodes) 1538413348.274 * * [misc]simplify: iters left: 5 (11 enodes) 1538413348.278 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538413348.278 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538413348.278 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1538413348.279 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538413348.279 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.282 * * [misc]simplify: iters left: 5 (9 enodes) 1538413348.284 * * [misc]simplify: iters left: 4 (11 enodes) 1538413348.286 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538413348.286 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538413348.286 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538413348.287 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.288 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.290 * * [misc]simplify: iters left: 4 (15 enodes) 1538413348.294 * * [misc]simplify: iters left: 3 (25 enodes) 1538413348.297 * * [misc]simplify: iters left: 2 (27 enodes) 1538413348.301 * * [misc]simplify: iters left: 1 (32 enodes) 1538413348.305 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538413348.305 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538413348.306 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1538413348.306 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538413348.306 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.307 * * [misc]simplify: iters left: 5 (9 enodes) 1538413348.309 * * [misc]simplify: iters left: 4 (11 enodes) 1538413348.311 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538413348.311 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538413348.311 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538413348.311 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.314 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.318 * * [misc]simplify: iters left: 4 (15 enodes) 1538413348.325 * * [misc]simplify: iters left: 3 (25 enodes) 1538413348.333 * * [misc]simplify: iters left: 2 (27 enodes) 1538413348.338 * * [misc]simplify: iters left: 1 (32 enodes) 1538413348.346 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538413348.346 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538413348.346 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1538413348.346 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538413348.346 * * [misc]simplify: iters left: 6 (6 enodes) 1538413348.348 * * [misc]simplify: iters left: 5 (10 enodes) 1538413348.350 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538413348.350 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538413348.350 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538413348.350 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.352 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.354 * * [misc]simplify: iters left: 4 (17 enodes) 1538413348.357 * * [misc]simplify: iters left: 3 (21 enodes) 1538413348.360 * * [misc]simplify: iters left: 2 (22 enodes) 1538413348.364 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538413348.364 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538413348.364 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1538413348.366 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538413348.367 * * [misc]simplify: iters left: 5 (5 enodes) 1538413348.368 * * [misc]simplify: iters left: 4 (7 enodes) 1538413348.369 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538413348.369 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538413348.369 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538413348.370 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.372 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.377 * * [misc]simplify: iters left: 4 (17 enodes) 1538413348.383 * * [misc]simplify: iters left: 3 (21 enodes) 1538413348.389 * * [misc]simplify: iters left: 2 (22 enodes) 1538413348.396 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538413348.396 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538413348.396 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1538413348.397 * [enter]simplify: Simplifying (/ 1 1) 1538413348.397 * * [misc]simplify: iters left: 2 (2 enodes) 1538413348.398 * * [misc]simplify: iters left: 1 (4 enodes) 1538413348.398 * [exit]simplify: Simplified to 1 1538413348.398 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538413348.399 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538413348.400 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.402 * * [misc]simplify: iters left: 5 (13 enodes) 1538413348.408 * * [misc]simplify: iters left: 4 (26 enodes) 1538413348.420 * * [misc]simplify: iters left: 3 (42 enodes) 1538413348.440 * * [misc]simplify: iters left: 2 (77 enodes) 1538413348.458 * * [misc]simplify: iters left: 1 (108 enodes) 1538413348.513 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538413348.513 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538413348.513 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1538413348.514 * [enter]simplify: Simplifying (/ 1 1) 1538413348.514 * * [misc]simplify: iters left: 2 (2 enodes) 1538413348.515 * * [misc]simplify: iters left: 1 (4 enodes) 1538413348.516 * [exit]simplify: Simplified to 1 1538413348.516 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538413348.516 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538413348.517 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.521 * * [misc]simplify: iters left: 5 (13 enodes) 1538413348.528 * * [misc]simplify: iters left: 4 (26 enodes) 1538413348.540 * * [misc]simplify: iters left: 3 (42 enodes) 1538413348.560 * * [misc]simplify: iters left: 2 (77 enodes) 1538413348.587 * * [misc]simplify: iters left: 1 (108 enodes) 1538413348.640 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538413348.640 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538413348.640 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1538413348.641 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538413348.641 * * [misc]simplify: iters left: 6 (6 enodes) 1538413348.642 * * [misc]simplify: iters left: 5 (10 enodes) 1538413348.644 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538413348.644 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538413348.644 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538413348.645 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.646 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.648 * * [misc]simplify: iters left: 4 (17 enodes) 1538413348.651 * * [misc]simplify: iters left: 3 (21 enodes) 1538413348.657 * * [misc]simplify: iters left: 2 (22 enodes) 1538413348.664 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538413348.664 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538413348.664 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1538413348.665 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538413348.665 * * [misc]simplify: iters left: 5 (5 enodes) 1538413348.667 * * [misc]simplify: iters left: 4 (7 enodes) 1538413348.669 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538413348.669 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538413348.670 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538413348.670 * * [misc]simplify: iters left: 6 (8 enodes) 1538413348.673 * * [misc]simplify: iters left: 5 (12 enodes) 1538413348.678 * * [misc]simplify: iters left: 4 (17 enodes) 1538413348.683 * * [misc]simplify: iters left: 3 (21 enodes) 1538413348.686 * * [misc]simplify: iters left: 2 (22 enodes) 1538413348.690 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538413348.690 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538413348.690 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1538413348.690 * [enter]simplify: Simplifying (/ 1 1) 1538413348.690 * * [misc]simplify: iters left: 2 (2 enodes) 1538413348.691 * * [misc]simplify: iters left: 1 (4 enodes) 1538413348.691 * [exit]simplify: Simplified to 1 1538413348.691 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538413348.691 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538413348.691 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.693 * * [misc]simplify: iters left: 5 (13 enodes) 1538413348.697 * * [misc]simplify: iters left: 4 (26 enodes) 1538413348.705 * * [misc]simplify: iters left: 3 (42 enodes) 1538413348.716 * * [misc]simplify: iters left: 2 (77 enodes) 1538413348.733 * * [misc]simplify: iters left: 1 (108 enodes) 1538413348.794 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538413348.794 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538413348.794 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1538413348.794 * [enter]simplify: Simplifying (/ 1 1) 1538413348.794 * * [misc]simplify: iters left: 2 (2 enodes) 1538413348.795 * * [misc]simplify: iters left: 1 (4 enodes) 1538413348.796 * [exit]simplify: Simplified to 1 1538413348.796 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538413348.796 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538413348.797 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.800 * * [misc]simplify: iters left: 5 (13 enodes) 1538413348.805 * * [misc]simplify: iters left: 4 (26 enodes) 1538413348.819 * * [misc]simplify: iters left: 3 (42 enodes) 1538413348.836 * * [misc]simplify: iters left: 2 (77 enodes) 1538413348.851 * * [misc]simplify: iters left: 1 (108 enodes) 1538413348.907 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538413348.907 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538413348.907 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1538413348.907 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1538413348.907 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1538413348.907 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1538413348.908 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538413348.908 * * [misc]simplify: iters left: 3 (4 enodes) 1538413348.909 * * [misc]simplify: iters left: 2 (6 enodes) 1538413348.911 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538413348.911 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538413348.911 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1538413348.911 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538413348.912 * * [misc]simplify: iters left: 3 (4 enodes) 1538413348.913 * * [misc]simplify: iters left: 2 (6 enodes) 1538413348.915 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538413348.915 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538413348.915 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1538413348.915 * [enter]simplify: Simplifying (/ 1 a) 1538413348.915 * * [misc]simplify: iters left: 2 (3 enodes) 1538413348.916 * * [misc]simplify: iters left: 1 (5 enodes) 1538413348.918 * [exit]simplify: Simplified to (/ 1 a) 1538413348.918 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538413348.918 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1538413348.918 * [enter]simplify: Simplifying (/ 1 a) 1538413348.918 * * [misc]simplify: iters left: 2 (3 enodes) 1538413348.922 * * [misc]simplify: iters left: 1 (5 enodes) 1538413348.922 * [exit]simplify: Simplified to (/ 1 a) 1538413348.922 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538413348.923 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1538413348.923 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538413348.923 * * [misc]simplify: iters left: 6 (7 enodes) 1538413348.924 * * [misc]simplify: iters left: 5 (9 enodes) 1538413348.926 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538413348.926 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538413348.926 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1538413348.926 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538413348.927 * * [misc]simplify: iters left: 6 (6 enodes) 1538413348.928 * * [misc]simplify: iters left: 5 (8 enodes) 1538413348.929 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538413348.929 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538413348.929 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1538413348.929 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1538413348.929 * [enter]simplify: Simplifying (- 1) 1538413348.929 * * [misc]simplify: iters left: 2 (2 enodes) 1538413348.930 * * [misc]simplify: iters left: 1 (5 enodes) 1538413348.931 * [exit]simplify: Simplified to -1 1538413348.931 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538413348.931 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1538413348.931 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1538413348.932 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538413348.932 * * [misc]simplify: iters left: 4 (4 enodes) 1538413348.933 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538413348.933 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538413348.933 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1538413348.933 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538413348.933 * * [misc]simplify: iters left: 4 (4 enodes) 1538413348.934 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538413348.934 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538413348.934 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1538413348.934 * [enter]simplify: Simplifying (- (acos a)) 1538413348.934 * * [misc]simplify: iters left: 3 (3 enodes) 1538413348.935 * [exit]simplify: Simplified to (- (acos a)) 1538413348.935 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538413348.935 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1538413348.935 * [enter]simplify: Simplifying (acos a) 1538413348.935 * * [misc]simplify: iters left: 1 (2 enodes) 1538413348.935 * [exit]simplify: Simplified to (acos a) 1538413348.935 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538413348.935 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1538413348.935 * [enter]simplify: Simplifying (cbrt (acos a)) 1538413348.936 * * [misc]simplify: iters left: 2 (3 enodes) 1538413348.936 * [exit]simplify: Simplified to (cbrt (acos a)) 1538413348.936 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538413348.936 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1538413348.936 * [enter]simplify: Simplifying (sqrt (acos a)) 1538413348.937 * * [misc]simplify: iters left: 2 (3 enodes) 1538413348.937 * [exit]simplify: Simplified to (sqrt (acos a)) 1538413348.937 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538413348.937 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1538413348.937 * [enter]simplify: Simplifying (acos a) 1538413348.937 * * [misc]simplify: iters left: 1 (2 enodes) 1538413348.938 * [exit]simplify: Simplified to (acos a) 1538413348.938 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538413348.938 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1538413348.938 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538413348.938 * * [misc]simplify: iters left: 4 (4 enodes) 1538413348.939 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538413348.939 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538413348.939 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1538413348.939 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538413348.940 * * [misc]simplify: iters left: 4 (4 enodes) 1538413348.940 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538413348.940 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538413348.940 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1538413348.941 * [enter]simplify: Simplifying (- (acos a)) 1538413348.941 * * [misc]simplify: iters left: 3 (3 enodes) 1538413348.941 * [exit]simplify: Simplified to (- (acos a)) 1538413348.941 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538413348.941 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1538413348.941 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413348.942 * * [misc]simplify: iters left: 5 (5 enodes) 1538413348.943 * * [misc]simplify: iters left: 4 (9 enodes) 1538413348.945 * * [misc]simplify: iters left: 3 (14 enodes) 1538413348.947 * * [misc]simplify: iters left: 2 (16 enodes) 1538413348.950 * * [misc]simplify: iters left: 1 (18 enodes) 1538413348.953 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413348.953 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413348.953 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1538413348.953 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413348.953 * * [misc]simplify: iters left: 5 (5 enodes) 1538413348.954 * * [misc]simplify: iters left: 4 (9 enodes) 1538413348.956 * * [misc]simplify: iters left: 3 (14 enodes) 1538413348.959 * * [misc]simplify: iters left: 2 (16 enodes) 1538413348.961 * * [misc]simplify: iters left: 1 (18 enodes) 1538413348.965 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413348.965 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413348.965 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1538413348.965 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413348.965 * * [misc]simplify: iters left: 5 (5 enodes) 1538413348.967 * * [misc]simplify: iters left: 4 (9 enodes) 1538413348.969 * * [misc]simplify: iters left: 3 (14 enodes) 1538413348.971 * * [misc]simplify: iters left: 2 (16 enodes) 1538413348.973 * * [misc]simplify: iters left: 1 (18 enodes) 1538413348.976 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413348.976 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413348.976 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1538413348.976 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538413348.976 * * [misc]simplify: iters left: 3 (4 enodes) 1538413348.977 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538413348.977 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538413348.977 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1538413348.977 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538413348.978 * * [misc]simplify: iters left: 3 (4 enodes) 1538413348.978 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538413348.978 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538413348.978 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1538413348.978 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538413348.979 * * [misc]simplify: iters left: 3 (4 enodes) 1538413348.979 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538413348.979 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538413348.979 * * * [misc]progress: adding candidates to table 1538413349.820 * * [misc]progress: iteration 4 / 4 1538413349.820 * * * [misc]progress: picking best candidate 1538413349.841 * * * * [misc]pick: Picked # 1538413349.841 * * * [misc]progress: localizing error 1538413349.848 * * * [misc]progress: generating rewritten candidates 1538413349.848 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538413349.911 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538413350.002 * * * [misc]progress: generating series expansions 1538413350.002 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538413350.002 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538413350.002 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538413350.002 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538413350.002 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.002 * [misc]backup-simplify: Simplify -1 into -1 1538413350.003 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538413350.003 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413350.003 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413350.003 * [misc]taylor: Taking taylor expansion of a in a 1538413350.003 * [misc]backup-simplify: Simplify 0 into 0 1538413350.003 * [misc]backup-simplify: Simplify 1 into 1 1538413350.003 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538413350.003 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538413350.003 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.003 * [misc]backup-simplify: Simplify -1 into -1 1538413350.003 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538413350.003 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413350.003 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413350.003 * [misc]taylor: Taking taylor expansion of a in a 1538413350.003 * [misc]backup-simplify: Simplify 0 into 0 1538413350.003 * [misc]backup-simplify: Simplify 1 into 1 1538413350.003 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538413350.003 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538413350.003 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538413350.003 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538413350.004 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538413350.004 * [misc]backup-simplify: Simplify 0 into 0 1538413350.004 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413350.004 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538413350.004 * [misc]backup-simplify: Simplify 0 into 0 1538413350.005 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413350.005 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538413350.005 * [misc]backup-simplify: Simplify 0 into 0 1538413350.005 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413350.006 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538413350.006 * [misc]backup-simplify: Simplify 0 into 0 1538413350.006 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538413350.007 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538413350.007 * [misc]backup-simplify: Simplify 0 into 0 1538413350.007 * [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 1538413350.008 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538413350.008 * [misc]backup-simplify: Simplify 0 into 0 1538413350.008 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538413350.008 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1538413350.008 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413350.008 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538413350.008 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.008 * [misc]backup-simplify: Simplify -1 into -1 1538413350.008 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413350.008 * [misc]taylor: Taking taylor expansion of a in a 1538413350.008 * [misc]backup-simplify: Simplify 0 into 0 1538413350.008 * [misc]backup-simplify: Simplify 1 into 1 1538413350.008 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413350.008 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413350.008 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538413350.008 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.009 * [misc]backup-simplify: Simplify -1 into -1 1538413350.009 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413350.009 * [misc]taylor: Taking taylor expansion of a in a 1538413350.009 * [misc]backup-simplify: Simplify 0 into 0 1538413350.009 * [misc]backup-simplify: Simplify 1 into 1 1538413350.009 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413350.009 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413350.009 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413350.009 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538413350.009 * [misc]backup-simplify: Simplify 0 into 0 1538413350.009 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413350.009 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538413350.009 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538413350.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413350.010 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538413350.010 * [misc]backup-simplify: Simplify 0 into 0 1538413350.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413350.010 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538413350.011 * [misc]backup-simplify: Simplify 0 into 0 1538413350.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413350.011 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538413350.011 * [misc]backup-simplify: Simplify 0 into 0 1538413350.012 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413350.012 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538413350.012 * [misc]backup-simplify: Simplify 0 into 0 1538413350.013 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413350.013 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538413350.013 * [misc]backup-simplify: Simplify 0 into 0 1538413350.014 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413350.015 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538413350.015 * [misc]backup-simplify: Simplify 0 into 0 1538413350.015 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538413350.015 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1538413350.015 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538413350.015 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413350.015 * [misc]taylor: Taking taylor expansion of a in a 1538413350.015 * [misc]backup-simplify: Simplify 0 into 0 1538413350.015 * [misc]backup-simplify: Simplify 1 into 1 1538413350.015 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413350.015 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413350.015 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413350.015 * [misc]taylor: Taking taylor expansion of a in a 1538413350.015 * [misc]backup-simplify: Simplify 0 into 0 1538413350.015 * [misc]backup-simplify: Simplify 1 into 1 1538413350.015 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413350.015 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413350.016 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413350.016 * [misc]backup-simplify: Simplify 0 into 0 1538413350.016 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413350.016 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413350.016 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413350.016 * [misc]backup-simplify: Simplify 0 into 0 1538413350.017 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413350.017 * [misc]backup-simplify: Simplify 0 into 0 1538413350.018 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413350.018 * [misc]backup-simplify: Simplify 0 into 0 1538413350.019 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413350.019 * [misc]backup-simplify: Simplify 0 into 0 1538413350.020 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413350.020 * [misc]backup-simplify: Simplify 0 into 0 1538413350.021 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413350.021 * [misc]backup-simplify: Simplify 0 into 0 1538413350.021 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538413350.021 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538413350.022 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1538413350.022 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538413350.022 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413350.022 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.022 * [misc]backup-simplify: Simplify -1 into -1 1538413350.022 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413350.022 * [misc]taylor: Taking taylor expansion of a in a 1538413350.022 * [misc]backup-simplify: Simplify 0 into 0 1538413350.022 * [misc]backup-simplify: Simplify 1 into 1 1538413350.022 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413350.022 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413350.022 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413350.022 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538413350.022 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.022 * [misc]backup-simplify: Simplify -1 into -1 1538413350.022 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538413350.022 * [misc]taylor: Taking taylor expansion of a in a 1538413350.022 * [misc]backup-simplify: Simplify 0 into 0 1538413350.023 * [misc]backup-simplify: Simplify 1 into 1 1538413350.023 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538413350.023 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538413350.023 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538413350.023 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538413350.023 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538413350.023 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538413350.024 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538413350.024 * [misc]backup-simplify: Simplify 0 into 0 1538413350.024 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413350.024 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538413350.024 * [misc]backup-simplify: Simplify 0 into 0 1538413350.025 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538413350.025 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538413350.025 * [misc]backup-simplify: Simplify 0 into 0 1538413350.025 * [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 1538413350.026 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538413350.026 * [misc]backup-simplify: Simplify 0 into 0 1538413350.027 * [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 1538413350.027 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538413350.028 * [misc]backup-simplify: Simplify 0 into 0 1538413350.028 * [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 1538413350.029 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538413350.029 * [misc]backup-simplify: Simplify 0 into 0 1538413350.029 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538413350.029 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538413350.029 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538413350.029 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413350.029 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.029 * [misc]backup-simplify: Simplify -1 into -1 1538413350.030 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413350.030 * [misc]taylor: Taking taylor expansion of a in a 1538413350.030 * [misc]backup-simplify: Simplify 0 into 0 1538413350.030 * [misc]backup-simplify: Simplify 1 into 1 1538413350.030 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413350.030 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413350.030 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413350.030 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413350.030 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413350.030 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538413350.030 * [misc]taylor: Taking taylor expansion of -1 in a 1538413350.030 * [misc]backup-simplify: Simplify -1 into -1 1538413350.030 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538413350.030 * [misc]taylor: Taking taylor expansion of a in a 1538413350.030 * [misc]backup-simplify: Simplify 0 into 0 1538413350.030 * [misc]backup-simplify: Simplify 1 into 1 1538413350.030 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538413350.030 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538413350.031 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538413350.031 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538413350.031 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413350.031 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538413350.031 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538413350.032 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538413350.032 * [misc]backup-simplify: Simplify 0 into 0 1538413350.032 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538413350.033 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538413350.033 * [misc]backup-simplify: Simplify 0 into 0 1538413350.033 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538413350.034 * [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 1538413350.034 * [misc]backup-simplify: Simplify 0 into 0 1538413350.035 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538413350.035 * [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 1538413350.035 * [misc]backup-simplify: Simplify 0 into 0 1538413350.037 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538413350.037 * [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 1538413350.037 * [misc]backup-simplify: Simplify 0 into 0 1538413350.038 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538413350.039 * [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 1538413350.039 * [misc]backup-simplify: Simplify 0 into 0 1538413350.039 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538413350.040 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538413350.040 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538413350.040 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413350.040 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413350.040 * [misc]taylor: Taking taylor expansion of a in a 1538413350.040 * [misc]backup-simplify: Simplify 0 into 0 1538413350.040 * [misc]backup-simplify: Simplify 1 into 1 1538413350.040 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413350.040 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413350.040 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413350.040 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413350.040 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413350.040 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538413350.040 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538413350.040 * [misc]taylor: Taking taylor expansion of a in a 1538413350.041 * [misc]backup-simplify: Simplify 0 into 0 1538413350.041 * [misc]backup-simplify: Simplify 1 into 1 1538413350.041 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538413350.041 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538413350.041 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538413350.041 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538413350.041 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413350.041 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538413350.042 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538413350.042 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538413350.042 * [misc]backup-simplify: Simplify 0 into 0 1538413350.043 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538413350.043 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413350.043 * [misc]backup-simplify: Simplify 0 into 0 1538413350.044 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538413350.044 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538413350.044 * [misc]backup-simplify: Simplify 0 into 0 1538413350.045 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538413350.045 * [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 1538413350.045 * [misc]backup-simplify: Simplify 0 into 0 1538413350.046 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538413350.047 * [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 1538413350.047 * [misc]backup-simplify: Simplify 0 into 0 1538413350.048 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538413350.048 * [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 1538413350.048 * [misc]backup-simplify: Simplify 0 into 0 1538413350.049 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538413350.049 * * * [misc]progress: simplifying candidates 1538413350.049 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1538413350.049 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1538413350.049 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1538413350.049 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1538413350.050 * * [misc]simplify: iters left: 5 (6 enodes) 1538413350.053 * * [misc]simplify: iters left: 4 (13 enodes) 1538413350.059 * * [misc]simplify: iters left: 3 (23 enodes) 1538413350.072 * * [misc]simplify: iters left: 2 (48 enodes) 1538413350.088 * * [misc]simplify: iters left: 1 (69 enodes) 1538413350.110 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1538413350.110 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1538413350.110 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1538413350.110 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1538413350.110 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1538413350.111 * * [misc]simplify: iters left: 6 (8 enodes) 1538413350.113 * * [misc]simplify: iters left: 5 (15 enodes) 1538413350.115 * * [misc]simplify: iters left: 4 (16 enodes) 1538413350.118 * * [misc]simplify: iters left: 3 (20 enodes) 1538413350.121 * * [misc]simplify: iters left: 2 (26 enodes) 1538413350.127 * * [misc]simplify: iters left: 1 (39 enodes) 1538413350.134 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538413350.134 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538413350.134 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1538413350.134 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1538413350.135 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1538413350.135 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538413350.135 * * [misc]simplify: iters left: 6 (10 enodes) 1538413350.139 * * [misc]simplify: iters left: 5 (32 enodes) 1538413350.154 * * [misc]simplify: iters left: 4 (106 enodes) 1538413350.239 * * [misc]simplify: iters left: 3 (354 enodes) 1538413350.665 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1538413350.665 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1538413350.665 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1538413350.665 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1538413350.665 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1538413350.665 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1538413350.665 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1538413350.665 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1538413350.665 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1538413350.666 * * [misc]simplify: iters left: 4 (5 enodes) 1538413350.667 * * [misc]simplify: iters left: 3 (10 enodes) 1538413350.671 * * [misc]simplify: iters left: 2 (17 enodes) 1538413350.678 * * [misc]simplify: iters left: 1 (22 enodes) 1538413350.683 * [exit]simplify: Simplified to (/ (acos a) a) 1538413350.683 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538413350.683 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1538413350.684 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538413350.684 * * [misc]simplify: iters left: 3 (4 enodes) 1538413350.685 * * [misc]simplify: iters left: 2 (6 enodes) 1538413350.688 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538413350.688 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1538413350.688 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1538413350.688 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538413350.689 * * [misc]simplify: iters left: 3 (4 enodes) 1538413350.690 * * [misc]simplify: iters left: 2 (6 enodes) 1538413350.692 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538413350.692 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1538413350.692 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1538413350.692 * [enter]simplify: Simplifying (/ 1 a) 1538413350.693 * * [misc]simplify: iters left: 2 (3 enodes) 1538413350.694 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.696 * [exit]simplify: Simplified to (/ 1 a) 1538413350.696 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538413350.696 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1538413350.696 * [enter]simplify: Simplifying (/ 1 a) 1538413350.696 * * [misc]simplify: iters left: 2 (3 enodes) 1538413350.698 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.699 * [exit]simplify: Simplified to (/ 1 a) 1538413350.699 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538413350.700 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1538413350.700 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538413350.701 * * [misc]simplify: iters left: 6 (5 enodes) 1538413350.703 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538413350.703 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1538413350.703 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1538413350.703 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538413350.704 * * [misc]simplify: iters left: 4 (4 enodes) 1538413350.705 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538413350.705 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1538413350.705 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1538413350.705 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1538413350.705 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1538413350.705 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538413350.706 * * [misc]simplify: iters left: 6 (5 enodes) 1538413350.708 * * [misc]simplify: iters left: 5 (8 enodes) 1538413350.711 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538413350.711 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1538413350.711 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1538413350.711 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538413350.712 * * [misc]simplify: iters left: 4 (4 enodes) 1538413350.713 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538413350.713 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1538413350.714 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1538413350.714 * [enter]simplify: Simplifying (- 1) 1538413350.714 * * [misc]simplify: iters left: 2 (2 enodes) 1538413350.715 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.716 * [exit]simplify: Simplified to -1 1538413350.716 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1538413350.716 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1538413350.717 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538413350.717 * * [misc]simplify: iters left: 4 (4 enodes) 1538413350.719 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538413350.719 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1538413350.719 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1538413350.719 * [enter]simplify: Simplifying (sqrt (acos a)) 1538413350.719 * * [misc]simplify: iters left: 2 (3 enodes) 1538413350.720 * [exit]simplify: Simplified to (sqrt (acos a)) 1538413350.721 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1538413350.721 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1538413350.721 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1538413350.721 * [enter]simplify: Simplifying (- 1) 1538413350.721 * * [misc]simplify: iters left: 2 (2 enodes) 1538413350.723 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.724 * [exit]simplify: Simplified to -1 1538413350.724 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538413350.724 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1538413350.724 * [enter]simplify: Simplifying (- 1) 1538413350.724 * * [misc]simplify: iters left: 2 (2 enodes) 1538413350.726 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.727 * [exit]simplify: Simplified to -1 1538413350.727 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538413350.727 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1538413350.727 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1538413350.728 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1538413350.728 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1538413350.728 * [enter]simplify: Simplifying (/ 1 a) 1538413350.728 * * [misc]simplify: iters left: 2 (3 enodes) 1538413350.729 * * [misc]simplify: iters left: 1 (5 enodes) 1538413350.731 * [exit]simplify: Simplified to (/ 1 a) 1538413350.731 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538413350.731 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1538413350.731 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1538413350.731 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1538413350.731 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413350.731 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.734 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.737 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.741 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.746 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.752 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413350.752 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413350.752 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1538413350.752 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413350.752 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.755 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.763 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.767 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.771 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.777 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413350.777 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413350.778 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1538413350.778 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538413350.778 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.781 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.784 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.787 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.792 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.798 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538413350.798 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538413350.798 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1538413350.799 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413350.799 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.802 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.805 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.810 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.815 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.820 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413350.821 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413350.821 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1538413350.821 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413350.821 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.824 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.827 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.831 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.836 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.842 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413350.842 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413350.842 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1538413350.842 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538413350.843 * * [misc]simplify: iters left: 5 (5 enodes) 1538413350.845 * * [misc]simplify: iters left: 4 (9 enodes) 1538413350.849 * * [misc]simplify: iters left: 3 (14 enodes) 1538413350.853 * * [misc]simplify: iters left: 2 (16 enodes) 1538413350.858 * * [misc]simplify: iters left: 1 (18 enodes) 1538413350.863 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538413350.863 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538413350.863 * * * [misc]progress: adding candidates to table 1538413351.566 * [misc]progress: [Phase 3 of 3] Extracting. 1538413351.566 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538413351.568 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538413351.568 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538413351.652 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538413351.744 * * * [misc]regime: Found split indices: #