0.068 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.132 * * * [progress]: [2/2] Setting up program. 0.136 * [progress]: [Phase 2 of 3] Improving. 0.136 * [simplify]: Simplifying: (/ (* (sin x) (sinh y)) x) 0.136 * * [simplify]: Extracting # 0 : cost 0 0.136 * * [simplify]: Extracting # 1 : cost 0 0.136 * * [simplify]: Extracting # 2 : cost 0 0.137 * * [simplify]: Extracting # 3 : cost 0 0.137 * * [simplify]: Extracting # 4 : cost 0 0.137 * * [simplify]: Extracting # 5 : cost 0 0.137 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.138 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.138 * * [simplify]: Extracting # 3 : cost 0 0.138 * * [simplify]: Extracting # 4 : cost 0 0.139 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.143 * * [simplify]: Extracting # 0 : cost 0 0.143 * * [simplify]: Extracting # 1 : cost 0 0.143 * * [simplify]: Extracting # 2 : cost 0 0.143 * * [simplify]: iteration 2 : 32 enodes (cost 7 ) 0.178 * * [simplify]: Extracting # 0 : cost 0 0.178 * * [simplify]: Extracting # 1 : cost 0 0.178 * * [simplify]: Extracting # 2 : cost 0 0.178 * * [simplify]: iteration 3 : 69 enodes (cost 7 ) 0.194 * * [simplify]: Extracting # 0 : cost 0 0.194 * * [simplify]: Extracting # 1 : cost 0 0.194 * * [simplify]: Extracting # 2 : cost 0 0.194 * * [simplify]: Extracting # 3 : cost 0 0.194 * * [simplify]: Extracting # 4 : cost 0 0.195 * * [simplify]: iteration 4 : 146 enodes (cost 7 ) 0.260 * * [simplify]: Extracting # 0 : cost 0 0.261 * * [simplify]: Extracting # 1 : cost 0 0.261 * * [simplify]: Extracting # 2 : cost 0 0.262 * * [simplify]: Extracting # 3 : cost 0 0.262 * * [simplify]: iteration 5 : 287 enodes (cost 7 ) 0.436 * * [simplify]: Extracting # 0 : cost 0 0.438 * * [simplify]: Extracting # 1 : cost 0 0.439 * * [simplify]: Extracting # 2 : cost 0 0.440 * * [simplify]: iteration 6 : 519 enodes (cost 7 ) 0.884 * * [simplify]: Extracting # 0 : cost 0 0.887 * * [simplify]: Extracting # 1 : cost 0 0.889 * * [simplify]: Extracting # 2 : cost 0 0.890 * * [simplify]: Extracting # 3 : cost 0 0.892 * * [simplify]: iteration 7 : 1124 enodes (cost 7 ) 3.069 * * [simplify]: Extracting # 0 : cost 0 3.072 * * [simplify]: Extracting # 1 : cost 0 3.074 * * [simplify]: Extracting # 2 : cost 0 3.075 * * [simplify]: iteration 8 : 2229 enodes (cost 7 ) 9.284 * * [simplify]: Extracting # 0 : cost 0 9.290 * * [simplify]: Extracting # 1 : cost 0 9.293 * * [simplify]: Extracting # 2 : cost 0 9.296 * * [simplify]: iteration 9 : 3908 enodes (cost 7 ) 13.863 * * [simplify]: Extracting # 0 : cost 0 13.866 * * [simplify]: Extracting # 1 : cost 0 13.868 * * [simplify]: Extracting # 2 : cost 0 13.871 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 13.871 * [simplify]: Simplified to: (/ (* (sin x) (sinh y)) x) 13.872 * * [progress]: iteration 1 / 4 13.872 * * * [progress]: picking best candidate 13.874 * * * * [pick]: Picked # 13.874 * * * [progress]: localizing error 13.882 * * * [progress]: generating rewritten candidates 13.882 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 13.900 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 13.927 * * * [progress]: generating series expansions 13.927 * * * * [progress]: [ 1 / 2 ] generating series at (2) 13.927 * [backup-simplify]: Simplify (/ (* (sin x) (sinh y)) x) into (/ (* (sin x) (sinh y)) x) 13.927 * [approximate]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in (x y) around 0 13.927 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in y 13.927 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in y 13.927 * [taylor]: Taking taylor expansion of (sin x) in y 13.927 * [taylor]: Taking taylor expansion of x in y 13.927 * [backup-simplify]: Simplify x into x 13.927 * [backup-simplify]: Simplify (sin x) into (sin x) 13.927 * [backup-simplify]: Simplify (cos x) into (cos x) 13.927 * [taylor]: Taking taylor expansion of (sinh y) in y 13.928 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 13.928 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 13.928 * [taylor]: Taking taylor expansion of (exp y) in y 13.928 * [taylor]: Taking taylor expansion of y in y 13.928 * [backup-simplify]: Simplify 0 into 0 13.928 * [backup-simplify]: Simplify 1 into 1 13.928 * [backup-simplify]: Simplify (exp 0) into 1 13.928 * [taylor]: Taking taylor expansion of (exp (- y)) in y 13.928 * [taylor]: Taking taylor expansion of (- y) in y 13.928 * [taylor]: Taking taylor expansion of y in y 13.928 * [backup-simplify]: Simplify 0 into 0 13.928 * [backup-simplify]: Simplify 1 into 1 13.929 * [backup-simplify]: Simplify (- 0) into 0 13.929 * [backup-simplify]: Simplify (- 1) into -1 13.929 * [backup-simplify]: Simplify (exp 0) into 1 13.929 * [taylor]: Taking taylor expansion of 2 in y 13.929 * [backup-simplify]: Simplify 2 into 2 13.929 * [backup-simplify]: Simplify (- 1) into -1 13.930 * [backup-simplify]: Simplify (+ 1 -1) into 0 13.931 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 13.931 * [backup-simplify]: Simplify (- 1) into -1 13.932 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 13.932 * [backup-simplify]: Simplify (- -1) into 1 13.933 * [backup-simplify]: Simplify (+ 1 1) into 2 13.933 * [backup-simplify]: Simplify (/ 2 2) into 1 13.933 * [taylor]: Taking taylor expansion of x in y 13.933 * [backup-simplify]: Simplify x into x 13.933 * [backup-simplify]: Simplify (* (sin x) 1) into (sin x) 13.933 * [backup-simplify]: Simplify (* (cos x) 0) into 0 13.933 * [backup-simplify]: Simplify (+ (sin x) 0) into (sin x) 13.934 * [backup-simplify]: Simplify (* (sin x) 1) into (sin x) 13.934 * [backup-simplify]: Simplify (/ (sin x) x) into (/ (sin x) x) 13.934 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in x 13.934 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in x 13.934 * [taylor]: Taking taylor expansion of (sin x) in x 13.934 * [taylor]: Taking taylor expansion of x in x 13.934 * [backup-simplify]: Simplify 0 into 0 13.934 * [backup-simplify]: Simplify 1 into 1 13.934 * [taylor]: Taking taylor expansion of (sinh y) in x 13.934 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 13.934 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in x 13.934 * [taylor]: Taking taylor expansion of (exp y) in x 13.934 * [taylor]: Taking taylor expansion of y in x 13.934 * [backup-simplify]: Simplify y into y 13.934 * [backup-simplify]: Simplify (exp y) into (exp y) 13.934 * [taylor]: Taking taylor expansion of (exp (- y)) in x 13.934 * [taylor]: Taking taylor expansion of (- y) in x 13.934 * [taylor]: Taking taylor expansion of y in x 13.934 * [backup-simplify]: Simplify y into y 13.934 * [backup-simplify]: Simplify (- y) into (- y) 13.934 * [backup-simplify]: Simplify (- y) into (- y) 13.934 * [backup-simplify]: Simplify (exp (- y)) into (exp (- y)) 13.934 * [taylor]: Taking taylor expansion of 2 in x 13.934 * [backup-simplify]: Simplify 2 into 2 13.935 * [backup-simplify]: Simplify (- (exp (- y))) into (- (exp (- y))) 13.935 * [backup-simplify]: Simplify (+ (exp y) (- (exp (- y)))) into (- (exp y) (exp (- y))) 13.935 * [backup-simplify]: Simplify (/ (- (exp y) (exp (- y))) 2) into (* 1/2 (- (exp y) (exp (- y)))) 13.935 * [taylor]: Taking taylor expansion of x in x 13.935 * [backup-simplify]: Simplify 0 into 0 13.935 * [backup-simplify]: Simplify 1 into 1 13.935 * [backup-simplify]: Simplify (* 0 (* 1/2 (- (exp y) (exp (- y))))) into 0 13.936 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 1) 1)))) into 0 13.936 * [backup-simplify]: Simplify (- y) into (- y) 13.936 * [backup-simplify]: Simplify (- 0) into 0 13.937 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 1) 1)))) into 0 13.937 * [backup-simplify]: Simplify (- 0) into 0 13.938 * [backup-simplify]: Simplify (+ 0 0) into 0 13.939 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)))) into 0 13.939 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 13.940 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* 1/2 (- (exp y) (exp (- y)))))) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 13.940 * [backup-simplify]: Simplify (/ (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 1) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 13.940 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in x 13.940 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in x 13.940 * [taylor]: Taking taylor expansion of (sin x) in x 13.940 * [taylor]: Taking taylor expansion of x in x 13.940 * [backup-simplify]: Simplify 0 into 0 13.940 * [backup-simplify]: Simplify 1 into 1 13.940 * [taylor]: Taking taylor expansion of (sinh y) in x 13.941 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 13.941 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in x 13.941 * [taylor]: Taking taylor expansion of (exp y) in x 13.941 * [taylor]: Taking taylor expansion of y in x 13.941 * [backup-simplify]: Simplify y into y 13.941 * [backup-simplify]: Simplify (exp y) into (exp y) 13.941 * [taylor]: Taking taylor expansion of (exp (- y)) in x 13.941 * [taylor]: Taking taylor expansion of (- y) in x 13.941 * [taylor]: Taking taylor expansion of y in x 13.941 * [backup-simplify]: Simplify y into y 13.941 * [backup-simplify]: Simplify (- y) into (- y) 13.941 * [backup-simplify]: Simplify (- y) into (- y) 13.941 * [backup-simplify]: Simplify (exp (- y)) into (exp (- y)) 13.941 * [taylor]: Taking taylor expansion of 2 in x 13.941 * [backup-simplify]: Simplify 2 into 2 13.941 * [backup-simplify]: Simplify (- (exp (- y))) into (- (exp (- y))) 13.941 * [backup-simplify]: Simplify (+ (exp y) (- (exp (- y)))) into (- (exp y) (exp (- y))) 13.942 * [backup-simplify]: Simplify (/ (- (exp y) (exp (- y))) 2) into (* 1/2 (- (exp y) (exp (- y)))) 13.942 * [taylor]: Taking taylor expansion of x in x 13.942 * [backup-simplify]: Simplify 0 into 0 13.942 * [backup-simplify]: Simplify 1 into 1 13.942 * [backup-simplify]: Simplify (* 0 (* 1/2 (- (exp y) (exp (- y))))) into 0 13.943 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 1) 1)))) into 0 13.943 * [backup-simplify]: Simplify (- y) into (- y) 13.943 * [backup-simplify]: Simplify (- 0) into 0 13.944 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 1) 1)))) into 0 13.944 * [backup-simplify]: Simplify (- 0) into 0 13.944 * [backup-simplify]: Simplify (+ 0 0) into 0 13.945 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)))) into 0 13.946 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 13.947 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* 1/2 (- (exp y) (exp (- y)))))) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 13.947 * [backup-simplify]: Simplify (/ (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 1) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 13.947 * [taylor]: Taking taylor expansion of (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) in y 13.947 * [taylor]: Taking taylor expansion of (* 1/2 (exp y)) in y 13.947 * [taylor]: Taking taylor expansion of 1/2 in y 13.947 * [backup-simplify]: Simplify 1/2 into 1/2 13.947 * [taylor]: Taking taylor expansion of (exp y) in y 13.947 * [taylor]: Taking taylor expansion of y in y 13.947 * [backup-simplify]: Simplify 0 into 0 13.947 * [backup-simplify]: Simplify 1 into 1 13.947 * [backup-simplify]: Simplify (exp 0) into 1 13.947 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- y))) in y 13.947 * [taylor]: Taking taylor expansion of 1/2 in y 13.947 * [backup-simplify]: Simplify 1/2 into 1/2 13.947 * [taylor]: Taking taylor expansion of (exp (- y)) in y 13.947 * [taylor]: Taking taylor expansion of (- y) in y 13.947 * [taylor]: Taking taylor expansion of y in y 13.947 * [backup-simplify]: Simplify 0 into 0 13.947 * [backup-simplify]: Simplify 1 into 1 13.948 * [backup-simplify]: Simplify (- 0) into 0 13.948 * [backup-simplify]: Simplify (- 1) into -1 13.948 * [backup-simplify]: Simplify (exp 0) into 1 13.949 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 13.950 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 1)) into 1/2 13.950 * [backup-simplify]: Simplify (- 1) into -1 13.952 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 13.952 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 1)) into -1/2 13.953 * [backup-simplify]: Simplify (- -1/2) into 1/2 13.953 * [backup-simplify]: Simplify (+ 1/2 1/2) into 1 13.953 * [backup-simplify]: Simplify 1 into 1 13.955 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 13.955 * [backup-simplify]: Simplify (- y) into (- y) 13.955 * [backup-simplify]: Simplify (- 0) into 0 13.955 * [backup-simplify]: Simplify (- 0) into 0 13.956 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 13.957 * [backup-simplify]: Simplify (- 0) into 0 13.957 * [backup-simplify]: Simplify (+ 0 0) into 0 13.959 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)) (* 0 (/ 0 2)))) into 0 13.959 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 13.960 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* 1/2 (- (exp y) (exp (- y))))))) into 0 13.966 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) (/ 0 1)))) into 0 13.966 * [taylor]: Taking taylor expansion of 0 in y 13.966 * [backup-simplify]: Simplify 0 into 0 13.966 * [backup-simplify]: Simplify 0 into 0 13.967 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 13.967 * [backup-simplify]: Simplify (+ (* 1/2 1/2) (+ (* 0 1) (* 0 1))) into 1/4 13.968 * [backup-simplify]: Simplify (- 1) into -1 13.968 * [backup-simplify]: Simplify (- 0) into 0 13.969 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 13.969 * [backup-simplify]: Simplify (+ (* 1/2 1/2) (+ (* 0 -1) (* 0 1))) into 1/4 13.970 * [backup-simplify]: Simplify (- 1/4) into -1/4 13.970 * [backup-simplify]: Simplify (+ 1/4 -1/4) into 0 13.970 * [backup-simplify]: Simplify 0 into 0 13.971 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 13.971 * [backup-simplify]: Simplify (- y) into (- y) 13.971 * [backup-simplify]: Simplify (- 0) into 0 13.971 * [backup-simplify]: Simplify (- 0) into 0 13.972 * [backup-simplify]: Simplify (- 0) into 0 13.972 * [backup-simplify]: Simplify (- 0) into 0 13.973 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 13.973 * [backup-simplify]: Simplify (- 0) into 0 13.973 * [backup-simplify]: Simplify (+ 0 0) into 0 13.974 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)) (* 0 (/ 0 2)) (* 0 (/ 0 2)))) into 0 13.975 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 13.976 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* -1/6 (* 1/2 (- (exp y) (exp (- y)))))))) into (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 13.977 * [backup-simplify]: Simplify (- (/ (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 1) (+ (* (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) (/ 0 1)) (* 0 (/ 0 1)))) into (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 13.977 * [taylor]: Taking taylor expansion of (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) in y 13.977 * [taylor]: Taking taylor expansion of (* 1/12 (exp (- y))) in y 13.977 * [taylor]: Taking taylor expansion of 1/12 in y 13.977 * [backup-simplify]: Simplify 1/12 into 1/12 13.977 * [taylor]: Taking taylor expansion of (exp (- y)) in y 13.977 * [taylor]: Taking taylor expansion of (- y) in y 13.977 * [taylor]: Taking taylor expansion of y in y 13.977 * [backup-simplify]: Simplify 0 into 0 13.977 * [backup-simplify]: Simplify 1 into 1 13.977 * [backup-simplify]: Simplify (- 0) into 0 13.978 * [backup-simplify]: Simplify (- 1) into -1 13.978 * [backup-simplify]: Simplify (exp 0) into 1 13.978 * [taylor]: Taking taylor expansion of (* 1/12 (exp y)) in y 13.978 * [taylor]: Taking taylor expansion of 1/12 in y 13.978 * [backup-simplify]: Simplify 1/12 into 1/12 13.978 * [taylor]: Taking taylor expansion of (exp y) in y 13.978 * [taylor]: Taking taylor expansion of y in y 13.978 * [backup-simplify]: Simplify 0 into 0 13.978 * [backup-simplify]: Simplify 1 into 1 13.978 * [backup-simplify]: Simplify (exp 0) into 1 13.978 * [backup-simplify]: Simplify (- 1) into -1 13.979 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 13.979 * [backup-simplify]: Simplify (+ (* 1/12 -1) (* 0 1)) into -1/12 13.980 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 13.980 * [backup-simplify]: Simplify (+ (* 1/12 1) (* 0 1)) into 1/12 13.980 * [backup-simplify]: Simplify (- 1/12) into -1/12 13.980 * [backup-simplify]: Simplify (+ -1/12 -1/12) into -1/6 13.980 * [backup-simplify]: Simplify -1/6 into -1/6 13.980 * [backup-simplify]: Simplify 0 into 0 13.982 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 13.982 * [backup-simplify]: Simplify (+ (* 1/2 1/6) (+ (* 0 1/2) (+ (* 0 1) (* 0 1)))) into 1/12 13.983 * [backup-simplify]: Simplify (- 1) into -1 13.983 * [backup-simplify]: Simplify (- 1) into -1 13.983 * [backup-simplify]: Simplify (- 0) into 0 13.983 * [backup-simplify]: Simplify (- 0) into 0 13.985 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 13.986 * [backup-simplify]: Simplify (+ (* 1/2 -1/6) (+ (* 0 1/2) (+ (* 0 -1) (* 0 1)))) into -1/12 13.986 * [backup-simplify]: Simplify (- -1/12) into 1/12 13.986 * [backup-simplify]: Simplify (+ 1/12 1/12) into 1/6 13.986 * [backup-simplify]: Simplify 1/6 into 1/6