1540342244.168 * [misc]progress: [Phase 1 of 3] Setting up. 1540342244.168 * * * [misc]progress: [1/2] Preparing points 1540342244.168 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540342244.169 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1540342244.171 * * * * [misc]points: Setting MPFR precision to 64 1540342244.173 * * * * [misc]points: Setting MPFR precision to 320 1540342244.173 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1540342244.174 * * * * [misc]points: Setting MPFR precision to 64 1540342244.175 * * * * [misc]points: Setting MPFR precision to 320 1540342244.176 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1540342244.177 * * * * [misc]points: Setting MPFR precision to 64 1540342244.178 * * * * [misc]points: Setting MPFR precision to 320 1540342244.180 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1540342244.181 * * * * [misc]points: Setting MPFR precision to 64 1540342244.183 * * * * [misc]points: Setting MPFR precision to 320 1540342244.186 * * * * [misc]points: Computing exacts for 256 points 1540342244.186 * * * * [misc]points: Setting MPFR precision to 64 1540342244.193 * * * * [misc]points: Setting MPFR precision to 320 1540342244.200 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.200 * * * * [misc]points: Sampling 129 additional inputs, on iter 1 have 127 / 256 1540342244.200 * * * * [misc]points: Computing exacts on every 8 of 129 points to ramp up precision 1540342244.202 * * * * [misc]points: Setting MPFR precision to 64 1540342244.202 * * * * [misc]points: Setting MPFR precision to 320 1540342244.203 * * * * [misc]points: Computing exacts on every 4 of 129 points to ramp up precision 1540342244.203 * * * * [misc]points: Setting MPFR precision to 64 1540342244.204 * * * * [misc]points: Setting MPFR precision to 320 1540342244.205 * * * * [misc]points: Computing exacts on every 2 of 129 points to ramp up precision 1540342244.206 * * * * [misc]points: Setting MPFR precision to 64 1540342244.207 * * * * [misc]points: Setting MPFR precision to 320 1540342244.208 * * * * [misc]points: Computing exacts for 129 points 1540342244.209 * * * * [misc]points: Setting MPFR precision to 64 1540342244.212 * * * * [misc]points: Setting MPFR precision to 320 1540342244.216 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.216 * * * * [misc]points: Sampling 68 additional inputs, on iter 2 have 188 / 256 1540342244.216 * * * * [misc]points: Computing exacts on every 4 of 68 points to ramp up precision 1540342244.217 * * * * [misc]points: Setting MPFR precision to 64 1540342244.218 * * * * [misc]points: Setting MPFR precision to 320 1540342244.218 * * * * [misc]points: Computing exacts on every 2 of 68 points to ramp up precision 1540342244.219 * * * * [misc]points: Setting MPFR precision to 64 1540342244.220 * * * * [misc]points: Setting MPFR precision to 320 1540342244.221 * * * * [misc]points: Computing exacts for 68 points 1540342244.221 * * * * [misc]points: Setting MPFR precision to 64 1540342244.223 * * * * [misc]points: Setting MPFR precision to 320 1540342244.225 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.225 * * * * [misc]points: Sampling 37 additional inputs, on iter 3 have 219 / 256 1540342244.226 * * * * [misc]points: Computing exacts on every 2 of 37 points to ramp up precision 1540342244.227 * * * * [misc]points: Setting MPFR precision to 64 1540342244.227 * * * * [misc]points: Setting MPFR precision to 320 1540342244.227 * * * * [misc]points: Computing exacts for 37 points 1540342244.228 * * * * [misc]points: Setting MPFR precision to 64 1540342244.229 * * * * [misc]points: Setting MPFR precision to 320 1540342244.230 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.230 * * * * [misc]points: Sampling 15 additional inputs, on iter 4 have 241 / 256 1540342244.231 * * * * [misc]points: Computing exacts for 15 points 1540342244.232 * * * * [misc]points: Setting MPFR precision to 64 1540342244.232 * * * * [misc]points: Setting MPFR precision to 320 1540342244.233 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.233 * * * * [misc]points: Sampling 6 additional inputs, on iter 5 have 250 / 256 1540342244.233 * * * * [misc]points: Computing exacts for 6 points 1540342244.234 * * * * [misc]points: Setting MPFR precision to 64 1540342244.234 * * * * [misc]points: Setting MPFR precision to 320 1540342244.234 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.234 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1540342244.234 * * * * [misc]points: Computing exacts for 4 points 1540342244.235 * * * * [misc]points: Setting MPFR precision to 64 1540342244.235 * * * * [misc]points: Setting MPFR precision to 320 1540342244.236 * * * * [misc]points: Filtering points with unrepresentable outputs 1540342244.236 * * * * [exit]points: Sampled 258 points with exact outputs 1540342244.236 * * * [misc]progress: [2/2] Setting up program. 1540342244.239 * [misc]progress: [Phase 2 of 3] Improving. 1540342244.239 * [enter]simplify: Simplifying (/ a (- (acos a))) 1540342244.240 * * [misc]simplify: iters left: 5 (4 enodes) 1540342244.241 * [exit]simplify: Simplified to (/ a (- (acos a))) 1540342244.250 * * [misc]progress: iteration 1 / 4 1540342244.250 * * * [misc]progress: picking best candidate 1540342244.252 * * * * [misc]pick: Picked # 1540342244.252 * * * [misc]progress: localizing error 1540342244.260 * * * [misc]progress: generating rewritten candidates 1540342244.260 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540342244.264 * * * [misc]progress: generating series expansions 1540342244.264 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540342244.264 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1540342244.264 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540342244.264 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.264 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.264 * [misc]backup-simplify: Simplify -1 into -1 1540342244.264 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.264 * [misc]taylor: Taking taylor expansion of a in a 1540342244.264 * [misc]backup-simplify: Simplify 0 into 0 1540342244.264 * [misc]backup-simplify: Simplify 1 into 1 1540342244.264 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.264 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.264 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.264 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.264 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.264 * [misc]backup-simplify: Simplify -1 into -1 1540342244.264 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.264 * [misc]taylor: Taking taylor expansion of a in a 1540342244.264 * [misc]backup-simplify: Simplify 0 into 0 1540342244.264 * [misc]backup-simplify: Simplify 1 into 1 1540342244.264 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.264 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.264 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.265 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540342244.265 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342244.265 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540342244.265 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540342244.265 * [misc]backup-simplify: Simplify 0 into 0 1540342244.265 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.265 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540342244.265 * [misc]backup-simplify: Simplify 0 into 0 1540342244.266 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.266 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540342244.266 * [misc]backup-simplify: Simplify 0 into 0 1540342244.266 * [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 1540342244.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540342244.267 * [misc]backup-simplify: Simplify 0 into 0 1540342244.267 * [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 1540342244.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540342244.267 * [misc]backup-simplify: Simplify 0 into 0 1540342244.268 * [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 1540342244.268 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540342244.268 * [misc]backup-simplify: Simplify 0 into 0 1540342244.268 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540342244.268 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1540342244.268 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342244.268 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.268 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.268 * [misc]backup-simplify: Simplify -1 into -1 1540342244.268 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.268 * [misc]taylor: Taking taylor expansion of a in a 1540342244.268 * [misc]backup-simplify: Simplify 0 into 0 1540342244.268 * [misc]backup-simplify: Simplify 1 into 1 1540342244.268 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.268 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.269 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.269 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.269 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.269 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.269 * [misc]backup-simplify: Simplify -1 into -1 1540342244.269 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.269 * [misc]taylor: Taking taylor expansion of a in a 1540342244.269 * [misc]backup-simplify: Simplify 0 into 0 1540342244.269 * [misc]backup-simplify: Simplify 1 into 1 1540342244.269 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.269 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.269 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.269 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.269 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342244.270 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540342244.270 * [misc]backup-simplify: Simplify 0 into 0 1540342244.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342244.270 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540342244.270 * [misc]backup-simplify: Simplify 0 into 0 1540342244.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342244.271 * [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 1540342244.271 * [misc]backup-simplify: Simplify 0 into 0 1540342244.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342244.272 * [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 1540342244.272 * [misc]backup-simplify: Simplify 0 into 0 1540342244.272 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342244.272 * [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 1540342244.273 * [misc]backup-simplify: Simplify 0 into 0 1540342244.273 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342244.273 * [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 1540342244.274 * [misc]backup-simplify: Simplify 0 into 0 1540342244.274 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540342244.274 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1540342244.274 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540342244.274 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.274 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.274 * [misc]taylor: Taking taylor expansion of a in a 1540342244.274 * [misc]backup-simplify: Simplify 0 into 0 1540342244.274 * [misc]backup-simplify: Simplify 1 into 1 1540342244.274 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.274 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.274 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.274 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.274 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.274 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.274 * [misc]taylor: Taking taylor expansion of a in a 1540342244.274 * [misc]backup-simplify: Simplify 0 into 0 1540342244.274 * [misc]backup-simplify: Simplify 1 into 1 1540342244.274 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.274 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.274 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.275 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.275 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342244.275 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540342244.275 * [misc]backup-simplify: Simplify 0 into 0 1540342244.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342244.276 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.276 * [misc]backup-simplify: Simplify 0 into 0 1540342244.276 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342244.276 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.276 * [misc]backup-simplify: Simplify 0 into 0 1540342244.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342244.277 * [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 1540342244.277 * [misc]backup-simplify: Simplify 0 into 0 1540342244.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342244.278 * [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 1540342244.278 * [misc]backup-simplify: Simplify 0 into 0 1540342244.278 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342244.279 * [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 1540342244.279 * [misc]backup-simplify: Simplify 0 into 0 1540342244.279 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540342244.279 * * * [misc]progress: simplifying candidates 1540342244.279 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1540342244.279 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1540342244.279 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1540342244.280 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.280 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1540342244.280 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1540342244.280 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1540342244.280 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540342244.280 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.281 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540342244.281 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1540342244.281 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1540342244.281 * [enter]simplify: Simplifying (- (acos a)) 1540342244.281 * * [misc]simplify: iters left: 3 (3 enodes) 1540342244.281 * [exit]simplify: Simplified to (- (acos a)) 1540342244.281 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1540342244.282 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1540342244.282 * [enter]simplify: Simplifying (acos a) 1540342244.282 * * [misc]simplify: iters left: 1 (2 enodes) 1540342244.282 * [exit]simplify: Simplified to (acos a) 1540342244.282 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1540342244.282 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1540342244.282 * [enter]simplify: Simplifying (cbrt (acos a)) 1540342244.282 * * [misc]simplify: iters left: 2 (3 enodes) 1540342244.283 * [exit]simplify: Simplified to (cbrt (acos a)) 1540342244.283 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1540342244.283 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1540342244.283 * [enter]simplify: Simplifying (sqrt (acos a)) 1540342244.283 * * [misc]simplify: iters left: 2 (3 enodes) 1540342244.283 * [exit]simplify: Simplified to (sqrt (acos a)) 1540342244.283 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1540342244.283 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1540342244.283 * [enter]simplify: Simplifying (acos a) 1540342244.283 * * [misc]simplify: iters left: 1 (2 enodes) 1540342244.284 * [exit]simplify: Simplified to (acos a) 1540342244.284 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1540342244.284 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1540342244.284 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1540342244.284 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.284 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1540342244.284 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1540342244.285 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1540342244.285 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540342244.285 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.285 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540342244.285 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1540342244.285 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1540342244.285 * [enter]simplify: Simplifying (- (acos a)) 1540342244.285 * * [misc]simplify: iters left: 3 (3 enodes) 1540342244.286 * [exit]simplify: Simplified to (- (acos a)) 1540342244.286 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1540342244.286 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1540342244.286 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.286 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.287 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.298 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.299 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.302 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.304 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.304 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.304 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1540342244.304 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.304 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.305 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.306 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.308 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.310 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.313 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.313 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.313 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1540342244.313 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.313 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.315 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.318 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.321 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.325 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.329 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.329 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.329 * * * [misc]progress: adding candidates to table 1540342244.476 * * [misc]progress: iteration 2 / 4 1540342244.476 * * * [misc]progress: picking best candidate 1540342244.485 * * * * [misc]pick: Picked # 1540342244.485 * * * [misc]progress: localizing error 1540342244.491 * * * [misc]progress: generating rewritten candidates 1540342244.491 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1540342244.495 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1540342244.499 * * * [misc]progress: generating series expansions 1540342244.499 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1540342244.499 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1540342244.499 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1540342244.499 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540342244.499 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.499 * [misc]backup-simplify: Simplify -1 into -1 1540342244.499 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540342244.499 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.500 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.500 * [misc]taylor: Taking taylor expansion of a in a 1540342244.500 * [misc]backup-simplify: Simplify 0 into 0 1540342244.500 * [misc]backup-simplify: Simplify 1 into 1 1540342244.500 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540342244.500 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540342244.500 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.500 * [misc]backup-simplify: Simplify -1 into -1 1540342244.500 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540342244.500 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.500 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.500 * [misc]taylor: Taking taylor expansion of a in a 1540342244.500 * [misc]backup-simplify: Simplify 0 into 0 1540342244.500 * [misc]backup-simplify: Simplify 1 into 1 1540342244.500 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540342244.500 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540342244.500 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540342244.501 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1540342244.501 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1540342244.501 * [misc]backup-simplify: Simplify 0 into 0 1540342244.502 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.502 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1540342244.502 * [misc]backup-simplify: Simplify 0 into 0 1540342244.503 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.503 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1540342244.503 * [misc]backup-simplify: Simplify 0 into 0 1540342244.504 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.504 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1540342244.505 * [misc]backup-simplify: Simplify 0 into 0 1540342244.505 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.506 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1540342244.506 * [misc]backup-simplify: Simplify 0 into 0 1540342244.507 * [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 1540342244.508 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1540342244.508 * [misc]backup-simplify: Simplify 0 into 0 1540342244.508 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540342244.509 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1540342244.509 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342244.509 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540342244.509 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.509 * [misc]backup-simplify: Simplify -1 into -1 1540342244.509 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.509 * [misc]taylor: Taking taylor expansion of a in a 1540342244.509 * [misc]backup-simplify: Simplify 0 into 0 1540342244.509 * [misc]backup-simplify: Simplify 1 into 1 1540342244.509 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.509 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.509 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540342244.509 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.509 * [misc]backup-simplify: Simplify -1 into -1 1540342244.509 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.509 * [misc]taylor: Taking taylor expansion of a in a 1540342244.509 * [misc]backup-simplify: Simplify 0 into 0 1540342244.509 * [misc]backup-simplify: Simplify 1 into 1 1540342244.509 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.509 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.509 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.510 * [misc]backup-simplify: Simplify (* -1 0) into 0 1540342244.510 * [misc]backup-simplify: Simplify 0 into 0 1540342244.510 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.510 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1540342244.510 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1540342244.511 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342244.511 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1540342244.511 * [misc]backup-simplify: Simplify 0 into 0 1540342244.512 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342244.512 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1540342244.512 * [misc]backup-simplify: Simplify 0 into 0 1540342244.513 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342244.513 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1540342244.513 * [misc]backup-simplify: Simplify 0 into 0 1540342244.514 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342244.514 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1540342244.514 * [misc]backup-simplify: Simplify 0 into 0 1540342244.515 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342244.515 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1540342244.515 * [misc]backup-simplify: Simplify 0 into 0 1540342244.516 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342244.516 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1540342244.516 * [misc]backup-simplify: Simplify 0 into 0 1540342244.516 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540342244.517 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1540342244.517 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1540342244.517 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.517 * [misc]taylor: Taking taylor expansion of a in a 1540342244.517 * [misc]backup-simplify: Simplify 0 into 0 1540342244.517 * [misc]backup-simplify: Simplify 1 into 1 1540342244.517 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.517 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.517 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.517 * [misc]taylor: Taking taylor expansion of a in a 1540342244.517 * [misc]backup-simplify: Simplify 0 into 0 1540342244.517 * [misc]backup-simplify: Simplify 1 into 1 1540342244.517 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.517 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.517 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.517 * [misc]backup-simplify: Simplify 0 into 0 1540342244.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.517 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342244.517 * [misc]backup-simplify: Simplify 0 into 0 1540342244.518 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342244.518 * [misc]backup-simplify: Simplify 0 into 0 1540342244.518 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342244.518 * [misc]backup-simplify: Simplify 0 into 0 1540342244.519 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342244.519 * [misc]backup-simplify: Simplify 0 into 0 1540342244.519 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342244.519 * [misc]backup-simplify: Simplify 0 into 0 1540342244.520 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342244.520 * [misc]backup-simplify: Simplify 0 into 0 1540342244.520 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1540342244.520 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1540342244.520 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1540342244.520 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540342244.520 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.520 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.520 * [misc]backup-simplify: Simplify -1 into -1 1540342244.520 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.520 * [misc]taylor: Taking taylor expansion of a in a 1540342244.520 * [misc]backup-simplify: Simplify 0 into 0 1540342244.520 * [misc]backup-simplify: Simplify 1 into 1 1540342244.520 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.520 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.520 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.520 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.520 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.520 * [misc]backup-simplify: Simplify -1 into -1 1540342244.520 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.520 * [misc]taylor: Taking taylor expansion of a in a 1540342244.520 * [misc]backup-simplify: Simplify 0 into 0 1540342244.520 * [misc]backup-simplify: Simplify 1 into 1 1540342244.520 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.520 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.520 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.521 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540342244.521 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342244.521 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540342244.521 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540342244.521 * [misc]backup-simplify: Simplify 0 into 0 1540342244.521 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.521 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540342244.521 * [misc]backup-simplify: Simplify 0 into 0 1540342244.521 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.522 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540342244.522 * [misc]backup-simplify: Simplify 0 into 0 1540342244.522 * [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 1540342244.522 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540342244.522 * [misc]backup-simplify: Simplify 0 into 0 1540342244.523 * [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 1540342244.523 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540342244.523 * [misc]backup-simplify: Simplify 0 into 0 1540342244.523 * [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 1540342244.524 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540342244.524 * [misc]backup-simplify: Simplify 0 into 0 1540342244.524 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540342244.524 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1540342244.524 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342244.524 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.524 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.524 * [misc]backup-simplify: Simplify -1 into -1 1540342244.524 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.524 * [misc]taylor: Taking taylor expansion of a in a 1540342244.524 * [misc]backup-simplify: Simplify 0 into 0 1540342244.524 * [misc]backup-simplify: Simplify 1 into 1 1540342244.524 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.524 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.524 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.524 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.525 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.525 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.525 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.525 * [misc]backup-simplify: Simplify -1 into -1 1540342244.525 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.525 * [misc]taylor: Taking taylor expansion of a in a 1540342244.525 * [misc]backup-simplify: Simplify 0 into 0 1540342244.525 * [misc]backup-simplify: Simplify 1 into 1 1540342244.525 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.525 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.525 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.525 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.525 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.525 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.525 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342244.525 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540342244.525 * [misc]backup-simplify: Simplify 0 into 0 1540342244.526 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342244.526 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540342244.526 * [misc]backup-simplify: Simplify 0 into 0 1540342244.526 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342244.527 * [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 1540342244.527 * [misc]backup-simplify: Simplify 0 into 0 1540342244.527 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342244.527 * [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 1540342244.527 * [misc]backup-simplify: Simplify 0 into 0 1540342244.528 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342244.528 * [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 1540342244.528 * [misc]backup-simplify: Simplify 0 into 0 1540342244.529 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342244.529 * [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 1540342244.529 * [misc]backup-simplify: Simplify 0 into 0 1540342244.529 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540342244.529 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1540342244.529 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540342244.529 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.529 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.529 * [misc]taylor: Taking taylor expansion of a in a 1540342244.529 * [misc]backup-simplify: Simplify 0 into 0 1540342244.529 * [misc]backup-simplify: Simplify 1 into 1 1540342244.530 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.530 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.530 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.530 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.530 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.530 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.530 * [misc]taylor: Taking taylor expansion of a in a 1540342244.530 * [misc]backup-simplify: Simplify 0 into 0 1540342244.530 * [misc]backup-simplify: Simplify 1 into 1 1540342244.530 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.530 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.530 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.530 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.530 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342244.531 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540342244.531 * [misc]backup-simplify: Simplify 0 into 0 1540342244.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342244.531 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.531 * [misc]backup-simplify: Simplify 0 into 0 1540342244.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342244.532 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.532 * [misc]backup-simplify: Simplify 0 into 0 1540342244.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342244.532 * [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 1540342244.533 * [misc]backup-simplify: Simplify 0 into 0 1540342244.533 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342244.533 * [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 1540342244.533 * [misc]backup-simplify: Simplify 0 into 0 1540342244.534 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342244.534 * [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 1540342244.534 * [misc]backup-simplify: Simplify 0 into 0 1540342244.534 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540342244.534 * * * [misc]progress: simplifying candidates 1540342244.534 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1540342244.535 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1540342244.535 * [enter]simplify: Simplifying (/ 0 a) 1540342244.535 * * [misc]simplify: iters left: 2 (3 enodes) 1540342244.535 * [exit]simplify: Simplified to 0 1540342244.536 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1540342244.536 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1540342244.536 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1540342244.536 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1540342244.536 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1540342244.536 * [enter]simplify: Simplifying (/ (acos a) a) 1540342244.536 * * [misc]simplify: iters left: 3 (3 enodes) 1540342244.536 * [exit]simplify: Simplified to (/ (acos a) a) 1540342244.536 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1540342244.536 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1540342244.536 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540342244.536 * * [misc]simplify: iters left: 6 (5 enodes) 1540342244.537 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540342244.537 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1540342244.537 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1540342244.537 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540342244.537 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.538 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540342244.538 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1540342244.538 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1540342244.538 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1540342244.538 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1540342244.538 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1540342244.538 * * [misc]simplify: iters left: 6 (5 enodes) 1540342244.539 * * [misc]simplify: iters left: 5 (8 enodes) 1540342244.541 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1540342244.541 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1540342244.541 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1540342244.541 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540342244.541 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.542 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540342244.542 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1540342244.542 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1540342244.542 * [enter]simplify: Simplifying (- 1) 1540342244.543 * * [misc]simplify: iters left: 2 (2 enodes) 1540342244.544 * * [misc]simplify: iters left: 1 (5 enodes) 1540342244.545 * [exit]simplify: Simplified to -1 1540342244.545 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1540342244.545 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1540342244.547 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1540342244.547 * * [misc]simplify: iters left: 4 (4 enodes) 1540342244.548 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1540342244.548 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1540342244.548 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1540342244.548 * [enter]simplify: Simplifying (sqrt (acos a)) 1540342244.548 * * [misc]simplify: iters left: 2 (3 enodes) 1540342244.549 * [exit]simplify: Simplified to (sqrt (acos a)) 1540342244.549 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1540342244.549 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1540342244.549 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1540342244.549 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1540342244.549 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1540342244.549 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1540342244.550 * [enter]simplify: Simplifying (- 1) 1540342244.550 * * [misc]simplify: iters left: 2 (2 enodes) 1540342244.551 * * [misc]simplify: iters left: 1 (5 enodes) 1540342244.552 * [exit]simplify: Simplified to -1 1540342244.552 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1540342244.552 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1540342244.552 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1540342244.553 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1540342244.553 * * [misc]simplify: iters left: 6 (5 enodes) 1540342244.554 * * [misc]simplify: iters left: 5 (7 enodes) 1540342244.556 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1540342244.556 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1540342244.556 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1540342244.556 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1540342244.556 * * [misc]simplify: iters left: 6 (5 enodes) 1540342244.557 * * [misc]simplify: iters left: 5 (7 enodes) 1540342244.557 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1540342244.558 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1540342244.558 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1540342244.558 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1540342244.558 * * [misc]simplify: iters left: 5 (4 enodes) 1540342244.558 * * [misc]simplify: iters left: 4 (6 enodes) 1540342244.559 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1540342244.559 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1540342244.559 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1540342244.559 * [enter]simplify: Simplifying (/ 1 a) 1540342244.559 * * [misc]simplify: iters left: 2 (3 enodes) 1540342244.560 * * [misc]simplify: iters left: 1 (5 enodes) 1540342244.560 * [exit]simplify: Simplified to (/ 1 a) 1540342244.560 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1540342244.560 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1540342244.560 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1540342244.561 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342244.561 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.561 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.563 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.564 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.566 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.569 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342244.569 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342244.569 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1540342244.570 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342244.570 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.571 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.574 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.577 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.580 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.584 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342244.584 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342244.584 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1540342244.585 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342244.585 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.586 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.589 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.592 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.595 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.597 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342244.597 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342244.597 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1540342244.597 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.597 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.598 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.599 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.601 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.603 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.605 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.605 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.605 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1540342244.605 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.605 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.606 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.607 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.609 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.610 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.613 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.613 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.613 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1540342244.613 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342244.613 * * [misc]simplify: iters left: 5 (5 enodes) 1540342244.614 * * [misc]simplify: iters left: 4 (9 enodes) 1540342244.615 * * [misc]simplify: iters left: 3 (14 enodes) 1540342244.616 * * [misc]simplify: iters left: 2 (16 enodes) 1540342244.618 * * [misc]simplify: iters left: 1 (18 enodes) 1540342244.620 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342244.620 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342244.620 * * * [misc]progress: adding candidates to table 1540342244.925 * * [misc]progress: iteration 3 / 4 1540342244.925 * * * [misc]progress: picking best candidate 1540342244.936 * * * * [misc]pick: Picked # 1540342244.937 * * * [misc]progress: localizing error 1540342244.946 * * * [misc]progress: generating rewritten candidates 1540342244.946 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1540342244.951 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1540342244.962 * * * [misc]progress: generating series expansions 1540342244.962 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1540342244.962 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540342244.962 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1540342244.962 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540342244.962 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.962 * [misc]backup-simplify: Simplify -1 into -1 1540342244.962 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540342244.962 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.962 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.962 * [misc]taylor: Taking taylor expansion of a in a 1540342244.962 * [misc]backup-simplify: Simplify 0 into 0 1540342244.962 * [misc]backup-simplify: Simplify 1 into 1 1540342244.962 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540342244.962 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1540342244.962 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.962 * [misc]backup-simplify: Simplify -1 into -1 1540342244.962 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1540342244.962 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.962 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.962 * [misc]taylor: Taking taylor expansion of a in a 1540342244.962 * [misc]backup-simplify: Simplify 0 into 0 1540342244.962 * [misc]backup-simplify: Simplify 1 into 1 1540342244.962 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1540342244.962 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540342244.962 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1540342244.963 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1540342244.963 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1540342244.963 * [misc]backup-simplify: Simplify 0 into 0 1540342244.963 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.964 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1540342244.964 * [misc]backup-simplify: Simplify 0 into 0 1540342244.964 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.964 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1540342244.964 * [misc]backup-simplify: Simplify 0 into 0 1540342244.965 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.965 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1540342244.965 * [misc]backup-simplify: Simplify 0 into 0 1540342244.966 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540342244.966 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1540342244.966 * [misc]backup-simplify: Simplify 0 into 0 1540342244.967 * [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 1540342244.967 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1540342244.967 * [misc]backup-simplify: Simplify 0 into 0 1540342244.968 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540342244.968 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1540342244.968 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342244.968 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540342244.968 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.968 * [misc]backup-simplify: Simplify -1 into -1 1540342244.968 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.968 * [misc]taylor: Taking taylor expansion of a in a 1540342244.968 * [misc]backup-simplify: Simplify 0 into 0 1540342244.968 * [misc]backup-simplify: Simplify 1 into 1 1540342244.968 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.968 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.968 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1540342244.968 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.968 * [misc]backup-simplify: Simplify -1 into -1 1540342244.968 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.968 * [misc]taylor: Taking taylor expansion of a in a 1540342244.968 * [misc]backup-simplify: Simplify 0 into 0 1540342244.968 * [misc]backup-simplify: Simplify 1 into 1 1540342244.968 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.968 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.968 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.968 * [misc]backup-simplify: Simplify (* -1 0) into 0 1540342244.968 * [misc]backup-simplify: Simplify 0 into 0 1540342244.968 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.969 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1540342244.969 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1540342244.969 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342244.969 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1540342244.969 * [misc]backup-simplify: Simplify 0 into 0 1540342244.969 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342244.970 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1540342244.970 * [misc]backup-simplify: Simplify 0 into 0 1540342244.970 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342244.971 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1540342244.971 * [misc]backup-simplify: Simplify 0 into 0 1540342244.971 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342244.972 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1540342244.972 * [misc]backup-simplify: Simplify 0 into 0 1540342244.972 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342244.973 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1540342244.973 * [misc]backup-simplify: Simplify 0 into 0 1540342244.973 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342244.974 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1540342244.974 * [misc]backup-simplify: Simplify 0 into 0 1540342244.974 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1540342244.974 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1540342244.974 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1540342244.974 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.974 * [misc]taylor: Taking taylor expansion of a in a 1540342244.974 * [misc]backup-simplify: Simplify 0 into 0 1540342244.974 * [misc]backup-simplify: Simplify 1 into 1 1540342244.974 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.974 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.974 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.974 * [misc]taylor: Taking taylor expansion of a in a 1540342244.974 * [misc]backup-simplify: Simplify 0 into 0 1540342244.974 * [misc]backup-simplify: Simplify 1 into 1 1540342244.974 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.974 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.975 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.975 * [misc]backup-simplify: Simplify 0 into 0 1540342244.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.975 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342244.975 * [misc]backup-simplify: Simplify 0 into 0 1540342244.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342244.976 * [misc]backup-simplify: Simplify 0 into 0 1540342244.976 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342244.976 * [misc]backup-simplify: Simplify 0 into 0 1540342244.977 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342244.977 * [misc]backup-simplify: Simplify 0 into 0 1540342244.978 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342244.978 * [misc]backup-simplify: Simplify 0 into 0 1540342244.979 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342244.979 * [misc]backup-simplify: Simplify 0 into 0 1540342244.979 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1540342244.979 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1540342244.979 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1540342244.979 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540342244.979 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.979 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.979 * [misc]backup-simplify: Simplify -1 into -1 1540342244.979 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.979 * [misc]taylor: Taking taylor expansion of a in a 1540342244.979 * [misc]backup-simplify: Simplify 0 into 0 1540342244.979 * [misc]backup-simplify: Simplify 1 into 1 1540342244.979 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.979 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.979 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.979 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342244.979 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.979 * [misc]backup-simplify: Simplify -1 into -1 1540342244.979 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342244.979 * [misc]taylor: Taking taylor expansion of a in a 1540342244.979 * [misc]backup-simplify: Simplify 0 into 0 1540342244.980 * [misc]backup-simplify: Simplify 1 into 1 1540342244.980 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342244.980 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342244.980 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342244.980 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540342244.980 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342244.980 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540342244.980 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540342244.980 * [misc]backup-simplify: Simplify 0 into 0 1540342244.980 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.981 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540342244.981 * [misc]backup-simplify: Simplify 0 into 0 1540342244.981 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342244.982 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540342244.982 * [misc]backup-simplify: Simplify 0 into 0 1540342244.982 * [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 1540342244.982 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540342244.983 * [misc]backup-simplify: Simplify 0 into 0 1540342244.983 * [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 1540342244.984 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540342244.984 * [misc]backup-simplify: Simplify 0 into 0 1540342244.984 * [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 1540342244.985 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540342244.985 * [misc]backup-simplify: Simplify 0 into 0 1540342244.985 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540342244.985 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1540342244.985 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342244.985 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.985 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.985 * [misc]backup-simplify: Simplify -1 into -1 1540342244.985 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.985 * [misc]taylor: Taking taylor expansion of a in a 1540342244.985 * [misc]backup-simplify: Simplify 0 into 0 1540342244.985 * [misc]backup-simplify: Simplify 1 into 1 1540342244.985 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.985 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.986 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.986 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.986 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.986 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342244.986 * [misc]taylor: Taking taylor expansion of -1 in a 1540342244.986 * [misc]backup-simplify: Simplify -1 into -1 1540342244.986 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342244.986 * [misc]taylor: Taking taylor expansion of a in a 1540342244.986 * [misc]backup-simplify: Simplify 0 into 0 1540342244.986 * [misc]backup-simplify: Simplify 1 into 1 1540342244.986 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342244.986 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342244.986 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342244.986 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342244.986 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.987 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342244.987 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342244.987 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540342244.987 * [misc]backup-simplify: Simplify 0 into 0 1540342244.988 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342244.988 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540342244.988 * [misc]backup-simplify: Simplify 0 into 0 1540342244.988 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342244.989 * [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 1540342244.989 * [misc]backup-simplify: Simplify 0 into 0 1540342244.990 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342244.990 * [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 1540342244.990 * [misc]backup-simplify: Simplify 0 into 0 1540342244.991 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342244.992 * [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 1540342244.992 * [misc]backup-simplify: Simplify 0 into 0 1540342244.992 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342244.993 * [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 1540342244.993 * [misc]backup-simplify: Simplify 0 into 0 1540342244.993 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540342244.993 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1540342244.993 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540342244.993 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.994 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.994 * [misc]taylor: Taking taylor expansion of a in a 1540342244.994 * [misc]backup-simplify: Simplify 0 into 0 1540342244.994 * [misc]backup-simplify: Simplify 1 into 1 1540342244.994 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.994 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.994 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.994 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.994 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.994 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342244.994 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342244.994 * [misc]taylor: Taking taylor expansion of a in a 1540342244.994 * [misc]backup-simplify: Simplify 0 into 0 1540342244.994 * [misc]backup-simplify: Simplify 1 into 1 1540342244.994 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342244.994 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342244.994 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342244.995 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342244.995 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.995 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342244.995 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342244.995 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540342244.995 * [misc]backup-simplify: Simplify 0 into 0 1540342244.996 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342244.996 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.996 * [misc]backup-simplify: Simplify 0 into 0 1540342244.997 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342244.997 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342244.997 * [misc]backup-simplify: Simplify 0 into 0 1540342244.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342244.998 * [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 1540342244.998 * [misc]backup-simplify: Simplify 0 into 0 1540342244.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342244.999 * [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 1540342244.999 * [misc]backup-simplify: Simplify 0 into 0 1540342245.000 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342245.000 * [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 1540342245.000 * [misc]backup-simplify: Simplify 0 into 0 1540342245.000 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540342245.000 * * * [misc]progress: simplifying candidates 1540342245.000 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1540342245.000 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1540342245.001 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1540342245.001 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1540342245.001 * * [misc]simplify: iters left: 5 (6 enodes) 1540342245.002 * * [misc]simplify: iters left: 4 (13 enodes) 1540342245.004 * * [misc]simplify: iters left: 3 (23 enodes) 1540342245.008 * * [misc]simplify: iters left: 2 (48 enodes) 1540342245.014 * * [misc]simplify: iters left: 1 (69 enodes) 1540342245.032 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1540342245.032 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1540342245.032 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1540342245.032 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1540342245.032 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1540342245.032 * * [misc]simplify: iters left: 6 (8 enodes) 1540342245.036 * * [misc]simplify: iters left: 5 (15 enodes) 1540342245.039 * * [misc]simplify: iters left: 4 (16 enodes) 1540342245.043 * * [misc]simplify: iters left: 3 (20 enodes) 1540342245.048 * * [misc]simplify: iters left: 2 (26 enodes) 1540342245.057 * * [misc]simplify: iters left: 1 (39 enodes) 1540342245.063 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1540342245.063 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1540342245.063 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1540342245.063 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1540342245.063 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1540342245.064 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1540342245.064 * * [misc]simplify: iters left: 6 (10 enodes) 1540342245.066 * * [misc]simplify: iters left: 5 (32 enodes) 1540342245.073 * * [misc]simplify: iters left: 4 (106 enodes) 1540342245.105 * * [misc]simplify: iters left: 3 (354 enodes) 1540342245.467 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1540342245.467 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1540342245.467 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1540342245.468 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1540342245.468 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1540342245.468 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1540342245.468 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1540342245.468 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1540342245.468 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1540342245.468 * * [misc]simplify: iters left: 4 (5 enodes) 1540342245.470 * * [misc]simplify: iters left: 3 (10 enodes) 1540342245.473 * * [misc]simplify: iters left: 2 (17 enodes) 1540342245.479 * * [misc]simplify: iters left: 1 (22 enodes) 1540342245.483 * [exit]simplify: Simplified to (/ (acos a) a) 1540342245.483 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1540342245.483 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1540342245.483 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1540342245.484 * * [misc]simplify: iters left: 3 (4 enodes) 1540342245.485 * * [misc]simplify: iters left: 2 (6 enodes) 1540342245.486 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1540342245.486 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1540342245.486 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1540342245.487 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1540342245.487 * * [misc]simplify: iters left: 3 (4 enodes) 1540342245.488 * * [misc]simplify: iters left: 2 (6 enodes) 1540342245.489 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1540342245.489 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1540342245.489 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1540342245.490 * [enter]simplify: Simplifying (/ 1 a) 1540342245.490 * * [misc]simplify: iters left: 2 (3 enodes) 1540342245.491 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.492 * [exit]simplify: Simplified to (/ 1 a) 1540342245.492 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1540342245.492 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1540342245.492 * [enter]simplify: Simplifying (/ 1 a) 1540342245.492 * * [misc]simplify: iters left: 2 (3 enodes) 1540342245.493 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.495 * [exit]simplify: Simplified to (/ 1 a) 1540342245.495 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1540342245.495 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1540342245.495 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540342245.495 * * [misc]simplify: iters left: 6 (5 enodes) 1540342245.497 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1540342245.497 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1540342245.497 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1540342245.497 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540342245.497 * * [misc]simplify: iters left: 4 (4 enodes) 1540342245.499 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540342245.499 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1540342245.499 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1540342245.499 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1540342245.499 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1540342245.499 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1540342245.500 * * [misc]simplify: iters left: 6 (5 enodes) 1540342245.501 * * [misc]simplify: iters left: 5 (8 enodes) 1540342245.503 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1540342245.503 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1540342245.504 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1540342245.504 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540342245.504 * * [misc]simplify: iters left: 4 (4 enodes) 1540342245.504 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540342245.504 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1540342245.504 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1540342245.504 * [enter]simplify: Simplifying (- 1) 1540342245.505 * * [misc]simplify: iters left: 2 (2 enodes) 1540342245.505 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.506 * [exit]simplify: Simplified to -1 1540342245.506 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1540342245.506 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1540342245.506 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1540342245.506 * * [misc]simplify: iters left: 4 (4 enodes) 1540342245.507 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1540342245.507 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1540342245.507 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1540342245.507 * [enter]simplify: Simplifying (sqrt (acos a)) 1540342245.507 * * [misc]simplify: iters left: 2 (3 enodes) 1540342245.507 * [exit]simplify: Simplified to (sqrt (acos a)) 1540342245.507 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1540342245.507 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1540342245.507 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1540342245.508 * [enter]simplify: Simplifying (- 1) 1540342245.508 * * [misc]simplify: iters left: 2 (2 enodes) 1540342245.508 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.509 * [exit]simplify: Simplified to -1 1540342245.509 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1540342245.509 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1540342245.509 * [enter]simplify: Simplifying (- 1) 1540342245.509 * * [misc]simplify: iters left: 2 (2 enodes) 1540342245.510 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.510 * [exit]simplify: Simplified to -1 1540342245.510 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1540342245.510 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1540342245.510 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1540342245.511 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1540342245.511 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1540342245.511 * [enter]simplify: Simplifying (/ 1 a) 1540342245.511 * * [misc]simplify: iters left: 2 (3 enodes) 1540342245.511 * * [misc]simplify: iters left: 1 (5 enodes) 1540342245.512 * [exit]simplify: Simplified to (/ 1 a) 1540342245.512 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1540342245.512 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1540342245.512 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1540342245.512 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1540342245.512 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342245.512 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.513 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.514 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.516 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.518 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.522 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342245.522 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342245.522 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1540342245.523 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342245.523 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.523 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.525 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.527 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.529 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.531 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342245.531 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342245.531 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1540342245.531 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1540342245.531 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.532 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.533 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.535 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.537 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.539 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1540342245.539 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1540342245.539 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1540342245.539 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342245.539 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.540 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.541 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.543 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.546 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.550 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342245.550 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342245.550 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1540342245.551 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342245.551 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.552 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.555 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.557 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.558 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.561 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342245.561 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342245.561 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1540342245.561 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342245.561 * * [misc]simplify: iters left: 5 (5 enodes) 1540342245.562 * * [misc]simplify: iters left: 4 (9 enodes) 1540342245.563 * * [misc]simplify: iters left: 3 (14 enodes) 1540342245.564 * * [misc]simplify: iters left: 2 (16 enodes) 1540342245.566 * * [misc]simplify: iters left: 1 (18 enodes) 1540342245.568 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342245.568 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342245.568 * * * [misc]progress: adding candidates to table 1540342245.947 * * [misc]progress: iteration 4 / 4 1540342245.947 * * * [misc]progress: picking best candidate 1540342245.962 * * * * [misc]pick: Picked # 1540342245.962 * * * [misc]progress: localizing error 1540342245.977 * * * [misc]progress: generating rewritten candidates 1540342245.977 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1540342245.992 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1540342245.999 * * * [misc]progress: generating series expansions 1540342246.000 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1540342246.000 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1540342246.000 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1540342246.000 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342246.000 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.000 * [misc]backup-simplify: Simplify -1 into -1 1540342246.000 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342246.000 * [misc]taylor: Taking taylor expansion of a in a 1540342246.000 * [misc]backup-simplify: Simplify 0 into 0 1540342246.000 * [misc]backup-simplify: Simplify 1 into 1 1540342246.000 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342246.000 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342246.000 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342246.000 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1540342246.000 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.000 * [misc]backup-simplify: Simplify -1 into -1 1540342246.000 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1540342246.000 * [misc]taylor: Taking taylor expansion of a in a 1540342246.000 * [misc]backup-simplify: Simplify 0 into 0 1540342246.000 * [misc]backup-simplify: Simplify 1 into 1 1540342246.000 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342246.000 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342246.001 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1540342246.001 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1540342246.001 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342246.001 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1540342246.001 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1540342246.001 * [misc]backup-simplify: Simplify 0 into 0 1540342246.002 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342246.002 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1540342246.002 * [misc]backup-simplify: Simplify 0 into 0 1540342246.002 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342246.003 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1540342246.003 * [misc]backup-simplify: Simplify 0 into 0 1540342246.003 * [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 1540342246.004 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1540342246.004 * [misc]backup-simplify: Simplify 0 into 0 1540342246.004 * [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 1540342246.005 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1540342246.005 * [misc]backup-simplify: Simplify 0 into 0 1540342246.006 * [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 1540342246.006 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1540342246.006 * [misc]backup-simplify: Simplify 0 into 0 1540342246.007 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1540342246.007 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1540342246.007 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1540342246.007 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342246.007 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.007 * [misc]backup-simplify: Simplify -1 into -1 1540342246.007 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342246.007 * [misc]taylor: Taking taylor expansion of a in a 1540342246.007 * [misc]backup-simplify: Simplify 0 into 0 1540342246.007 * [misc]backup-simplify: Simplify 1 into 1 1540342246.007 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342246.007 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342246.007 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342246.007 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342246.007 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.008 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1540342246.008 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.008 * [misc]backup-simplify: Simplify -1 into -1 1540342246.008 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1540342246.008 * [misc]taylor: Taking taylor expansion of a in a 1540342246.008 * [misc]backup-simplify: Simplify 0 into 0 1540342246.008 * [misc]backup-simplify: Simplify 1 into 1 1540342246.008 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342246.008 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342246.008 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1540342246.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1540342246.008 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.008 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.009 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1540342246.009 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540342246.009 * [misc]backup-simplify: Simplify 0 into 0 1540342246.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1540342246.010 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540342246.010 * [misc]backup-simplify: Simplify 0 into 0 1540342246.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1540342246.011 * [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 1540342246.011 * [misc]backup-simplify: Simplify 0 into 0 1540342246.012 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1540342246.012 * [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 1540342246.012 * [misc]backup-simplify: Simplify 0 into 0 1540342246.013 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1540342246.014 * [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 1540342246.014 * [misc]backup-simplify: Simplify 0 into 0 1540342246.015 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1540342246.015 * [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 1540342246.015 * [misc]backup-simplify: Simplify 0 into 0 1540342246.015 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1540342246.016 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1540342246.016 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1540342246.016 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342246.016 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342246.016 * [misc]taylor: Taking taylor expansion of a in a 1540342246.016 * [misc]backup-simplify: Simplify 0 into 0 1540342246.016 * [misc]backup-simplify: Simplify 1 into 1 1540342246.016 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342246.016 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342246.016 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342246.016 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342246.016 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342246.016 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1540342246.016 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1540342246.017 * [misc]taylor: Taking taylor expansion of a in a 1540342246.017 * [misc]backup-simplify: Simplify 0 into 0 1540342246.017 * [misc]backup-simplify: Simplify 1 into 1 1540342246.017 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342246.017 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342246.017 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1540342246.017 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1540342246.017 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342246.017 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1540342246.018 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1540342246.018 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540342246.018 * [misc]backup-simplify: Simplify 0 into 0 1540342246.019 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1540342246.019 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342246.019 * [misc]backup-simplify: Simplify 0 into 0 1540342246.019 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1540342246.020 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342246.020 * [misc]backup-simplify: Simplify 0 into 0 1540342246.021 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1540342246.021 * [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 1540342246.021 * [misc]backup-simplify: Simplify 0 into 0 1540342246.022 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1540342246.022 * [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 1540342246.022 * [misc]backup-simplify: Simplify 0 into 0 1540342246.023 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1540342246.024 * [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 1540342246.024 * [misc]backup-simplify: Simplify 0 into 0 1540342246.024 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1540342246.024 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1540342246.024 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1540342246.024 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1540342246.024 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1540342246.024 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.025 * [misc]backup-simplify: Simplify -1 into -1 1540342246.025 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342246.025 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342246.025 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342246.025 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1540342246.025 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.025 * [misc]backup-simplify: Simplify -1 into -1 1540342246.025 * [misc]taylor: Taking taylor expansion of (acos a) in a 1540342246.025 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1540342246.025 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342246.025 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342246.025 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1540342246.025 * [misc]backup-simplify: Simplify 0 into 0 1540342246.025 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342246.026 * [misc]backup-simplify: Simplify 0 into 0 1540342246.026 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1540342246.026 * [misc]backup-simplify: Simplify 0 into 0 1540342246.026 * [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 1540342246.026 * [misc]backup-simplify: Simplify 0 into 0 1540342246.027 * [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 1540342246.027 * [misc]backup-simplify: Simplify 0 into 0 1540342246.027 * [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))) (* 0 (/ 0 (acos a))))) into 0 1540342246.027 * [misc]backup-simplify: Simplify 0 into 0 1540342246.027 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1540342246.027 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1540342246.027 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1540342246.027 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1540342246.027 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.027 * [misc]backup-simplify: Simplify -1 into -1 1540342246.027 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342246.028 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342246.028 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.028 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1540342246.028 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.028 * [misc]backup-simplify: Simplify -1 into -1 1540342246.028 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1540342246.028 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1540342246.028 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.028 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1540342246.028 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1540342246.028 * [misc]backup-simplify: Simplify 0 into 0 1540342246.029 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1540342246.029 * [misc]backup-simplify: Simplify 0 into 0 1540342246.029 * [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 1540342246.029 * [misc]backup-simplify: Simplify 0 into 0 1540342246.030 * [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 1540342246.030 * [misc]backup-simplify: Simplify 0 into 0 1540342246.030 * [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 1540342246.030 * [misc]backup-simplify: Simplify 0 into 0 1540342246.031 * [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 1540342246.031 * [misc]backup-simplify: Simplify 0 into 0 1540342246.031 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1540342246.031 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1540342246.031 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1540342246.031 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1540342246.031 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.031 * [misc]backup-simplify: Simplify -1 into -1 1540342246.031 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342246.031 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342246.031 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540342246.031 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1540342246.031 * [misc]taylor: Taking taylor expansion of -1 in a 1540342246.031 * [misc]backup-simplify: Simplify -1 into -1 1540342246.031 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1540342246.032 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1540342246.032 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540342246.032 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1540342246.032 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1540342246.032 * [misc]backup-simplify: Simplify 0 into 0 1540342246.032 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342246.032 * [misc]backup-simplify: Simplify 0 into 0 1540342246.033 * [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 1540342246.033 * [misc]backup-simplify: Simplify 0 into 0 1540342246.033 * [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 1540342246.033 * [misc]backup-simplify: Simplify 0 into 0 1540342246.034 * [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)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342246.034 * [misc]backup-simplify: Simplify 0 into 0 1540342246.034 * [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)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1540342246.034 * [misc]backup-simplify: Simplify 0 into 0 1540342246.035 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1540342246.035 * * * [misc]progress: simplifying candidates 1540342246.035 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1540342246.035 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1540342246.035 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1540342246.035 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1540342246.035 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1540342246.035 * * [misc]simplify: iters left: 6 (9 enodes) 1540342246.039 * * [misc]simplify: iters left: 5 (17 enodes) 1540342246.043 * * [misc]simplify: iters left: 4 (20 enodes) 1540342246.047 * * [misc]simplify: iters left: 3 (23 enodes) 1540342246.053 * * [misc]simplify: iters left: 2 (29 enodes) 1540342246.061 * * [misc]simplify: iters left: 1 (43 enodes) 1540342246.076 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1540342246.076 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1540342246.077 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1540342246.077 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1540342246.077 * * [misc]simplify: iters left: 6 (9 enodes) 1540342246.080 * * [misc]simplify: iters left: 5 (20 enodes) 1540342246.088 * * [misc]simplify: iters left: 4 (23 enodes) 1540342246.094 * * [misc]simplify: iters left: 3 (31 enodes) 1540342246.102 * * [misc]simplify: iters left: 2 (41 enodes) 1540342246.131 * * [misc]simplify: iters left: 1 (86 enodes) 1540342246.156 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1540342246.156 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1540342246.156 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1540342246.156 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1540342246.156 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1540342246.156 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1540342246.156 * * [misc]simplify: iters left: 6 (11 enodes) 1540342246.161 * * [misc]simplify: iters left: 5 (34 enodes) 1540342246.176 * * [misc]simplify: iters left: 4 (100 enodes) 1540342246.260 * * [misc]simplify: iters left: 3 (414 enodes) 1540342247.245 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1540342247.245 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1540342247.245 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1540342247.245 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1540342247.245 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1540342247.245 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1540342247.245 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1540342247.246 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540342247.246 * * [misc]simplify: iters left: 6 (11 enodes) 1540342247.249 * * [misc]simplify: iters left: 5 (19 enodes) 1540342247.253 * * [misc]simplify: iters left: 4 (28 enodes) 1540342247.257 * * [misc]simplify: iters left: 3 (31 enodes) 1540342247.260 * * [misc]simplify: iters left: 2 (34 enodes) 1540342247.268 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1540342247.268 * [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))))) 1540342247.268 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540342247.268 * * [misc]simplify: iters left: 6 (9 enodes) 1540342247.269 * * [misc]simplify: iters left: 5 (11 enodes) 1540342247.271 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540342247.271 * [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))))) 1540342247.271 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1540342247.271 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1540342247.271 * * [misc]simplify: iters left: 6 (10 enodes) 1540342247.273 * * [misc]simplify: iters left: 5 (14 enodes) 1540342247.274 * * [misc]simplify: iters left: 4 (16 enodes) 1540342247.277 * * [misc]simplify: iters left: 3 (17 enodes) 1540342247.279 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1540342247.279 * [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))))) 1540342247.279 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.279 * * [misc]simplify: iters left: 6 (9 enodes) 1540342247.281 * * [misc]simplify: iters left: 5 (11 enodes) 1540342247.282 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.282 * [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))))) 1540342247.282 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1540342247.282 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1540342247.282 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.284 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.286 * * [misc]simplify: iters left: 4 (18 enodes) 1540342247.288 * * [misc]simplify: iters left: 3 (20 enodes) 1540342247.290 * * [misc]simplify: iters left: 2 (25 enodes) 1540342247.293 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540342247.293 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540342247.294 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1540342247.294 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.295 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.296 * * [misc]simplify: iters left: 4 (15 enodes) 1540342247.299 * * [misc]simplify: iters left: 3 (25 enodes) 1540342247.303 * * [misc]simplify: iters left: 2 (27 enodes) 1540342247.305 * * [misc]simplify: iters left: 1 (32 enodes) 1540342247.310 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1540342247.310 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1540342247.310 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1540342247.311 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1540342247.311 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.313 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.317 * * [misc]simplify: iters left: 4 (18 enodes) 1540342247.321 * * [misc]simplify: iters left: 3 (20 enodes) 1540342247.325 * * [misc]simplify: iters left: 2 (25 enodes) 1540342247.331 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540342247.331 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540342247.332 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1540342247.332 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.334 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.337 * * [misc]simplify: iters left: 4 (15 enodes) 1540342247.342 * * [misc]simplify: iters left: 3 (25 enodes) 1540342247.349 * * [misc]simplify: iters left: 2 (27 enodes) 1540342247.354 * * [misc]simplify: iters left: 1 (32 enodes) 1540342247.361 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1540342247.362 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1540342247.362 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1540342247.362 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540342247.362 * * [misc]simplify: iters left: 6 (10 enodes) 1540342247.365 * * [misc]simplify: iters left: 5 (14 enodes) 1540342247.368 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540342247.368 * [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))))) 1540342247.368 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540342247.368 * * [misc]simplify: iters left: 6 (9 enodes) 1540342247.370 * * [misc]simplify: iters left: 5 (11 enodes) 1540342247.372 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1540342247.372 * [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))))) 1540342247.372 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1540342247.372 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.372 * * [misc]simplify: iters left: 6 (9 enodes) 1540342247.373 * * [misc]simplify: iters left: 5 (11 enodes) 1540342247.375 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.375 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1540342247.375 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.375 * * [misc]simplify: iters left: 6 (9 enodes) 1540342247.377 * * [misc]simplify: iters left: 5 (11 enodes) 1540342247.380 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1540342247.380 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1540342247.380 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1540342247.380 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1540342247.380 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.382 * * [misc]simplify: iters left: 5 (9 enodes) 1540342247.385 * * [misc]simplify: iters left: 4 (11 enodes) 1540342247.387 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540342247.387 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540342247.387 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1540342247.388 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.390 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.393 * * [misc]simplify: iters left: 4 (15 enodes) 1540342247.398 * * [misc]simplify: iters left: 3 (25 enodes) 1540342247.404 * * [misc]simplify: iters left: 2 (27 enodes) 1540342247.408 * * [misc]simplify: iters left: 1 (32 enodes) 1540342247.414 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1540342247.414 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1540342247.414 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1540342247.415 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1540342247.415 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.417 * * [misc]simplify: iters left: 5 (9 enodes) 1540342247.419 * * [misc]simplify: iters left: 4 (11 enodes) 1540342247.422 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540342247.422 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1540342247.422 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1540342247.422 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.424 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.428 * * [misc]simplify: iters left: 4 (15 enodes) 1540342247.433 * * [misc]simplify: iters left: 3 (25 enodes) 1540342247.439 * * [misc]simplify: iters left: 2 (27 enodes) 1540342247.444 * * [misc]simplify: iters left: 1 (32 enodes) 1540342247.451 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1540342247.451 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1540342247.451 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1540342247.452 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540342247.452 * * [misc]simplify: iters left: 6 (6 enodes) 1540342247.454 * * [misc]simplify: iters left: 5 (10 enodes) 1540342247.457 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1540342247.457 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1540342247.457 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1540342247.457 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.460 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.463 * * [misc]simplify: iters left: 4 (17 enodes) 1540342247.468 * * [misc]simplify: iters left: 3 (21 enodes) 1540342247.473 * * [misc]simplify: iters left: 2 (22 enodes) 1540342247.478 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1540342247.478 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1540342247.479 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1540342247.479 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1540342247.479 * * [misc]simplify: iters left: 5 (5 enodes) 1540342247.480 * * [misc]simplify: iters left: 4 (7 enodes) 1540342247.482 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1540342247.482 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1540342247.483 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1540342247.483 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.486 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.489 * * [misc]simplify: iters left: 4 (17 enodes) 1540342247.493 * * [misc]simplify: iters left: 3 (21 enodes) 1540342247.498 * * [misc]simplify: iters left: 2 (22 enodes) 1540342247.501 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1540342247.501 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1540342247.501 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1540342247.501 * [enter]simplify: Simplifying (/ 1 1) 1540342247.501 * * [misc]simplify: iters left: 2 (2 enodes) 1540342247.502 * * [misc]simplify: iters left: 1 (4 enodes) 1540342247.502 * [exit]simplify: Simplified to 1 1540342247.502 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540342247.502 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540342247.502 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.503 * * [misc]simplify: iters left: 5 (13 enodes) 1540342247.505 * * [misc]simplify: iters left: 4 (26 enodes) 1540342247.511 * * [misc]simplify: iters left: 3 (42 enodes) 1540342247.520 * * [misc]simplify: iters left: 2 (77 enodes) 1540342247.537 * * [misc]simplify: iters left: 1 (108 enodes) 1540342247.567 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540342247.567 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540342247.567 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1540342247.567 * [enter]simplify: Simplifying (/ 1 1) 1540342247.567 * * [misc]simplify: iters left: 2 (2 enodes) 1540342247.567 * * [misc]simplify: iters left: 1 (4 enodes) 1540342247.568 * [exit]simplify: Simplified to 1 1540342247.568 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540342247.568 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540342247.568 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.569 * * [misc]simplify: iters left: 5 (13 enodes) 1540342247.571 * * [misc]simplify: iters left: 4 (26 enodes) 1540342247.575 * * [misc]simplify: iters left: 3 (42 enodes) 1540342247.582 * * [misc]simplify: iters left: 2 (77 enodes) 1540342247.595 * * [misc]simplify: iters left: 1 (108 enodes) 1540342247.628 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540342247.628 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540342247.628 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1540342247.628 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1540342247.628 * * [misc]simplify: iters left: 6 (6 enodes) 1540342247.629 * * [misc]simplify: iters left: 5 (10 enodes) 1540342247.630 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1540342247.630 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1540342247.631 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1540342247.631 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.632 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.633 * * [misc]simplify: iters left: 4 (17 enodes) 1540342247.635 * * [misc]simplify: iters left: 3 (21 enodes) 1540342247.638 * * [misc]simplify: iters left: 2 (22 enodes) 1540342247.640 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1540342247.641 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1540342247.641 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1540342247.641 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1540342247.641 * * [misc]simplify: iters left: 5 (5 enodes) 1540342247.642 * * [misc]simplify: iters left: 4 (7 enodes) 1540342247.642 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1540342247.642 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1540342247.643 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1540342247.643 * * [misc]simplify: iters left: 6 (8 enodes) 1540342247.644 * * [misc]simplify: iters left: 5 (12 enodes) 1540342247.645 * * [misc]simplify: iters left: 4 (17 enodes) 1540342247.648 * * [misc]simplify: iters left: 3 (21 enodes) 1540342247.650 * * [misc]simplify: iters left: 2 (22 enodes) 1540342247.653 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1540342247.653 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1540342247.653 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1540342247.653 * [enter]simplify: Simplifying (/ 1 1) 1540342247.653 * * [misc]simplify: iters left: 2 (2 enodes) 1540342247.654 * * [misc]simplify: iters left: 1 (4 enodes) 1540342247.654 * [exit]simplify: Simplified to 1 1540342247.654 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540342247.654 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540342247.654 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.655 * * [misc]simplify: iters left: 5 (13 enodes) 1540342247.657 * * [misc]simplify: iters left: 4 (26 enodes) 1540342247.663 * * [misc]simplify: iters left: 3 (42 enodes) 1540342247.678 * * [misc]simplify: iters left: 2 (77 enodes) 1540342247.690 * * [misc]simplify: iters left: 1 (108 enodes) 1540342247.717 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540342247.718 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540342247.718 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1540342247.718 * [enter]simplify: Simplifying (/ 1 1) 1540342247.718 * * [misc]simplify: iters left: 2 (2 enodes) 1540342247.718 * * [misc]simplify: iters left: 1 (4 enodes) 1540342247.719 * [exit]simplify: Simplified to 1 1540342247.719 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1540342247.719 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1540342247.719 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.720 * * [misc]simplify: iters left: 5 (13 enodes) 1540342247.724 * * [misc]simplify: iters left: 4 (26 enodes) 1540342247.734 * * [misc]simplify: iters left: 3 (42 enodes) 1540342247.744 * * [misc]simplify: iters left: 2 (77 enodes) 1540342247.756 * * [misc]simplify: iters left: 1 (108 enodes) 1540342247.793 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1540342247.793 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1540342247.793 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1540342247.793 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1540342247.793 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1540342247.793 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1540342247.793 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1540342247.793 * * [misc]simplify: iters left: 3 (4 enodes) 1540342247.794 * * [misc]simplify: iters left: 2 (6 enodes) 1540342247.796 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1540342247.796 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1540342247.796 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1540342247.796 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1540342247.796 * * [misc]simplify: iters left: 3 (4 enodes) 1540342247.797 * * [misc]simplify: iters left: 2 (6 enodes) 1540342247.799 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1540342247.799 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1540342247.799 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1540342247.799 * [enter]simplify: Simplifying (/ 1 a) 1540342247.799 * * [misc]simplify: iters left: 2 (3 enodes) 1540342247.800 * * [misc]simplify: iters left: 1 (5 enodes) 1540342247.801 * [exit]simplify: Simplified to (/ 1 a) 1540342247.801 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1540342247.801 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1540342247.802 * [enter]simplify: Simplifying (/ 1 a) 1540342247.802 * * [misc]simplify: iters left: 2 (3 enodes) 1540342247.802 * * [misc]simplify: iters left: 1 (5 enodes) 1540342247.804 * [exit]simplify: Simplified to (/ 1 a) 1540342247.804 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1540342247.804 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1540342247.804 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540342247.804 * * [misc]simplify: iters left: 6 (7 enodes) 1540342247.806 * * [misc]simplify: iters left: 5 (9 enodes) 1540342247.808 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1540342247.809 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1540342247.809 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1540342247.809 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1540342247.809 * * [misc]simplify: iters left: 6 (6 enodes) 1540342247.811 * * [misc]simplify: iters left: 5 (8 enodes) 1540342247.813 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1540342247.813 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1540342247.813 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1540342247.813 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1540342247.813 * [enter]simplify: Simplifying (- 1) 1540342247.813 * * [misc]simplify: iters left: 2 (2 enodes) 1540342247.815 * * [misc]simplify: iters left: 1 (5 enodes) 1540342247.815 * [exit]simplify: Simplified to -1 1540342247.815 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1540342247.816 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1540342247.816 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1540342247.816 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1540342247.817 * * [misc]simplify: iters left: 4 (4 enodes) 1540342247.818 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1540342247.818 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1540342247.818 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1540342247.818 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1540342247.818 * * [misc]simplify: iters left: 4 (4 enodes) 1540342247.819 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1540342247.819 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1540342247.819 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1540342247.819 * [enter]simplify: Simplifying (- (acos a)) 1540342247.819 * * [misc]simplify: iters left: 3 (3 enodes) 1540342247.820 * [exit]simplify: Simplified to (- (acos a)) 1540342247.820 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1540342247.820 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1540342247.821 * [enter]simplify: Simplifying (acos a) 1540342247.821 * * [misc]simplify: iters left: 1 (2 enodes) 1540342247.821 * [exit]simplify: Simplified to (acos a) 1540342247.821 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1540342247.821 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1540342247.821 * [enter]simplify: Simplifying (cbrt (acos a)) 1540342247.822 * * [misc]simplify: iters left: 2 (3 enodes) 1540342247.822 * [exit]simplify: Simplified to (cbrt (acos a)) 1540342247.822 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1540342247.822 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1540342247.823 * [enter]simplify: Simplifying (sqrt (acos a)) 1540342247.823 * * [misc]simplify: iters left: 2 (3 enodes) 1540342247.824 * [exit]simplify: Simplified to (sqrt (acos a)) 1540342247.824 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1540342247.824 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1540342247.824 * [enter]simplify: Simplifying (acos a) 1540342247.824 * * [misc]simplify: iters left: 1 (2 enodes) 1540342247.825 * [exit]simplify: Simplified to (acos a) 1540342247.825 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1540342247.825 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1540342247.825 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1540342247.825 * * [misc]simplify: iters left: 4 (4 enodes) 1540342247.826 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1540342247.826 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1540342247.826 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1540342247.826 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1540342247.826 * * [misc]simplify: iters left: 4 (4 enodes) 1540342247.827 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1540342247.827 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1540342247.828 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1540342247.828 * [enter]simplify: Simplifying (- (acos a)) 1540342247.828 * * [misc]simplify: iters left: 3 (3 enodes) 1540342247.829 * [exit]simplify: Simplified to (- (acos a)) 1540342247.829 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1540342247.829 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1540342247.829 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342247.829 * * [misc]simplify: iters left: 5 (5 enodes) 1540342247.831 * * [misc]simplify: iters left: 4 (9 enodes) 1540342247.833 * * [misc]simplify: iters left: 3 (14 enodes) 1540342247.837 * * [misc]simplify: iters left: 2 (16 enodes) 1540342247.840 * * [misc]simplify: iters left: 1 (18 enodes) 1540342247.845 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342247.845 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342247.845 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1540342247.845 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342247.845 * * [misc]simplify: iters left: 5 (5 enodes) 1540342247.847 * * [misc]simplify: iters left: 4 (9 enodes) 1540342247.850 * * [misc]simplify: iters left: 3 (14 enodes) 1540342247.852 * * [misc]simplify: iters left: 2 (16 enodes) 1540342247.854 * * [misc]simplify: iters left: 1 (18 enodes) 1540342247.856 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342247.856 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342247.856 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1540342247.856 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1540342247.856 * * [misc]simplify: iters left: 5 (5 enodes) 1540342247.857 * * [misc]simplify: iters left: 4 (9 enodes) 1540342247.858 * * [misc]simplify: iters left: 3 (14 enodes) 1540342247.860 * * [misc]simplify: iters left: 2 (16 enodes) 1540342247.862 * * [misc]simplify: iters left: 1 (18 enodes) 1540342247.864 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1540342247.864 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1540342247.864 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1540342247.864 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540342247.864 * * [misc]simplify: iters left: 3 (4 enodes) 1540342247.865 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540342247.865 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540342247.865 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1540342247.865 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540342247.865 * * [misc]simplify: iters left: 3 (4 enodes) 1540342247.865 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540342247.865 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540342247.865 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1540342247.865 * [enter]simplify: Simplifying (/ -1 (acos a)) 1540342247.866 * * [misc]simplify: iters left: 3 (4 enodes) 1540342247.866 * [exit]simplify: Simplified to (/ -1 (acos a)) 1540342247.866 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1540342247.866 * * * [misc]progress: adding candidates to table 1540342248.263 * [misc]progress: [Phase 3 of 3] Extracting. 1540342248.263 * * [misc]regime: Finding splitpoints for: (# # # # # #) 1540342248.263 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1540342248.263 * * * * [misc]regimes: Trying to branch on a from (# # # # # #) 1540342248.291 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 1540342248.323 * * * [misc]regime: Found split indices: #