4.688 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying: (+ (* x y) (* z (- 1.0 y))) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 1 : 14 enodes (cost 8 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: iteration 2 : 24 enodes (cost 8 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: iteration 4 : 60 enodes (cost 8 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.053 * * [simplify]: Extracting # 1 : cost 0 0.053 * * [simplify]: Extracting # 2 : cost 0 0.053 * * [simplify]: Extracting # 3 : cost 0 0.053 * * [simplify]: iteration 5 : 80 enodes (cost 8 ) 0.066 * * [simplify]: Extracting # 0 : cost 0 0.066 * * [simplify]: Extracting # 1 : cost 0 0.066 * * [simplify]: Extracting # 2 : cost 0 0.066 * * [simplify]: Extracting # 3 : cost 0 0.067 * * [simplify]: iteration 6 : 97 enodes (cost 8 ) 0.090 * * [simplify]: Extracting # 0 : cost 0 0.090 * * [simplify]: Extracting # 1 : cost 0 0.090 * * [simplify]: Extracting # 2 : cost 0 0.090 * * [simplify]: Extracting # 3 : cost 0 0.090 * * [simplify]: iteration 7 : 123 enodes (cost 8 ) 0.116 * * [simplify]: Extracting # 0 : cost 0 0.116 * * [simplify]: Extracting # 1 : cost 0 0.116 * * [simplify]: Extracting # 2 : cost 0 0.117 * * [simplify]: iteration 8 : 168 enodes (cost 8 ) 0.215 * * [simplify]: Extracting # 0 : cost 0 0.215 * * [simplify]: Extracting # 1 : cost 0 0.215 * * [simplify]: Extracting # 2 : cost 0 0.215 * * [simplify]: iteration 9 : 242 enodes (cost 8 ) 0.321 * * [simplify]: Extracting # 0 : cost 0 0.322 * * [simplify]: Extracting # 1 : cost 0 0.322 * * [simplify]: Extracting # 2 : cost 0 0.323 * * [simplify]: iteration 10 : 305 enodes (cost 8 ) 0.410 * * [simplify]: Extracting # 0 : cost 0 0.411 * * [simplify]: Extracting # 1 : cost 0 0.411 * * [simplify]: Extracting # 2 : cost 0 0.411 * * [simplify]: iteration 11 : 340 enodes (cost 8 ) 0.519 * * [simplify]: Extracting # 0 : cost 0 0.520 * * [simplify]: Extracting # 1 : cost 0 0.521 * * [simplify]: Extracting # 2 : cost 0 0.521 * * [simplify]: iteration 12 : 369 enodes (cost 8 ) 0.673 * * [simplify]: Extracting # 0 : cost 0 0.673 * * [simplify]: Extracting # 1 : cost 0 0.674 * * [simplify]: Extracting # 2 : cost 0 0.674 * * [simplify]: iteration 13 : 389 enodes (cost 8 ) 0.828 * * [simplify]: Extracting # 0 : cost 0 0.828 * * [simplify]: Extracting # 1 : cost 0 0.829 * * [simplify]: iteration 14 : 393 enodes (cost 8 ) 0.938 * * [simplify]: Extracting # 0 : cost 0 0.938 * * [simplify]: iteration done: 393 enodes (cost 8 ) 0.938 * [simplify]: Simplified to: (fma x y (* z (- 1.0 y))) 0.941 * * [progress]: iteration 1 / 4 0.941 * * * [progress]: picking best candidate 0.943 * * * * [pick]: Picked # 0.943 * * * [progress]: localizing error 0.951 * * * [progress]: generating rewritten candidates 0.951 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.952 * * * [progress]: generating series expansions 0.952 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.952 * [backup-simplify]: Simplify (fma x y (* z (- 1.0 y))) into (fma x y (* (- 1.0 y) z)) 0.952 * [approximate]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in (x y z) around 0 0.952 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in z 0.953 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 0.953 * [taylor]: Taking taylor expansion of (* x y) in z 0.953 * [taylor]: Taking taylor expansion of x in z 0.953 * [backup-simplify]: Simplify x into x 0.953 * [taylor]: Taking taylor expansion of y in z 0.953 * [backup-simplify]: Simplify y into y 0.953 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 0.953 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 0.953 * [taylor]: Taking taylor expansion of 1.0 in z 0.953 * [backup-simplify]: Simplify 1.0 into 1.0 0.953 * [taylor]: Taking taylor expansion of y in z 0.953 * [backup-simplify]: Simplify y into y 0.953 * [taylor]: Taking taylor expansion of z in z 0.953 * [backup-simplify]: Simplify 0 into 0 0.953 * [backup-simplify]: Simplify 1 into 1 0.953 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in y 0.953 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 0.953 * [taylor]: Taking taylor expansion of (* x y) in y 0.953 * [taylor]: Taking taylor expansion of x in y 0.953 * [backup-simplify]: Simplify x into x 0.953 * [taylor]: Taking taylor expansion of y in y 0.953 * [backup-simplify]: Simplify 0 into 0 0.953 * [backup-simplify]: Simplify 1 into 1 0.953 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y 0.954 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.954 * [taylor]: Taking taylor expansion of 1.0 in y 0.954 * [backup-simplify]: Simplify 1.0 into 1.0 0.954 * [taylor]: Taking taylor expansion of y in y 0.954 * [backup-simplify]: Simplify 0 into 0 0.954 * [backup-simplify]: Simplify 1 into 1 0.954 * [taylor]: Taking taylor expansion of z in y 0.954 * [backup-simplify]: Simplify z into z 0.954 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x 0.961 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 0.961 * [taylor]: Taking taylor expansion of (* x y) in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.961 * [backup-simplify]: Simplify 0 into 0 0.961 * [backup-simplify]: Simplify 1 into 1 0.961 * [taylor]: Taking taylor expansion of y in x 0.961 * [backup-simplify]: Simplify y into y 0.961 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x 0.961 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.961 * [taylor]: Taking taylor expansion of 1.0 in x 0.961 * [backup-simplify]: Simplify 1.0 into 1.0 0.961 * [taylor]: Taking taylor expansion of y in x 0.961 * [backup-simplify]: Simplify y into y 0.961 * [taylor]: Taking taylor expansion of z in x 0.961 * [backup-simplify]: Simplify z into z 0.961 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x 0.961 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 0.961 * [taylor]: Taking taylor expansion of (* x y) in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.962 * [backup-simplify]: Simplify 0 into 0 0.962 * [backup-simplify]: Simplify 1 into 1 0.962 * [taylor]: Taking taylor expansion of y in x 0.962 * [backup-simplify]: Simplify y into y 0.962 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x 0.962 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.962 * [taylor]: Taking taylor expansion of 1.0 in x 0.962 * [backup-simplify]: Simplify 1.0 into 1.0 0.962 * [taylor]: Taking taylor expansion of y in x 0.962 * [backup-simplify]: Simplify y into y 0.962 * [taylor]: Taking taylor expansion of z in x 0.962 * [backup-simplify]: Simplify z into z 0.962 * [backup-simplify]: Simplify (* 0 y) into 0 0.962 * [backup-simplify]: Simplify (- y) into (- y) 0.962 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.963 * [backup-simplify]: Simplify (* (- 1.0 y) z) into (* (- 1.0 y) z) 0.963 * [backup-simplify]: Simplify (+ 0 (* (- 1.0 y) z)) into (- (* 1.0 z) (* z y)) 0.963 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y 0.963 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 0.963 * [taylor]: Taking taylor expansion of 1.0 in y 0.963 * [backup-simplify]: Simplify 1.0 into 1.0 0.963 * [taylor]: Taking taylor expansion of z in y 0.963 * [backup-simplify]: Simplify z into z 0.963 * [taylor]: Taking taylor expansion of (* z y) in y 0.963 * [taylor]: Taking taylor expansion of z in y 0.963 * [backup-simplify]: Simplify z into z 0.963 * [taylor]: Taking taylor expansion of y in y 0.963 * [backup-simplify]: Simplify 0 into 0 0.963 * [backup-simplify]: Simplify 1 into 1 0.963 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 0.963 * [backup-simplify]: Simplify (* z 0) into 0 0.964 * [backup-simplify]: Simplify (- 0) into 0 0.964 * [backup-simplify]: Simplify (+ (* 1.0 z) 0) into (* 1.0 z) 0.964 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 0.964 * [taylor]: Taking taylor expansion of 1.0 in z 0.964 * [backup-simplify]: Simplify 1.0 into 1.0 0.964 * [taylor]: Taking taylor expansion of z in z 0.964 * [backup-simplify]: Simplify 0 into 0 0.964 * [backup-simplify]: Simplify 1 into 1 0.965 * [backup-simplify]: Simplify (* 1.0 0) into 0 0.965 * [backup-simplify]: Simplify 0 into 0 0.965 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.966 * [backup-simplify]: Simplify (- 0) into 0 0.966 * [backup-simplify]: Simplify (+ 0 0) into 0 0.966 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (* 0 z)) into 0 0.966 * [backup-simplify]: Simplify (+ y 0) into y 0.966 * [taylor]: Taking taylor expansion of y in y 0.966 * [backup-simplify]: Simplify 0 into 0 0.966 * [backup-simplify]: Simplify 1 into 1 0.966 * [taylor]: Taking taylor expansion of 0 in z 0.966 * [backup-simplify]: Simplify 0 into 0 0.967 * [backup-simplify]: Simplify 0 into 0 0.967 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 z)) into 0 0.967 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.968 * [backup-simplify]: Simplify (- z) into (- z) 0.968 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 0.968 * [taylor]: Taking taylor expansion of (- z) in z 0.968 * [taylor]: Taking taylor expansion of z in z 0.968 * [backup-simplify]: Simplify 0 into 0 0.968 * [backup-simplify]: Simplify 1 into 1 0.968 * [backup-simplify]: Simplify (- 0) into 0 0.968 * [backup-simplify]: Simplify 0 into 0 0.970 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 0.970 * [backup-simplify]: Simplify 1.0 into 1.0 0.971 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.971 * [backup-simplify]: Simplify (- 0) into 0 0.971 * [backup-simplify]: Simplify (+ 0 0) into 0 0.972 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (* 0 z))) into 0 0.972 * [backup-simplify]: Simplify (+ 0 0) into 0 0.972 * [taylor]: Taking taylor expansion of 0 in y 0.972 * [backup-simplify]: Simplify 0 into 0 0.972 * [taylor]: Taking taylor expansion of 0 in z 0.972 * [backup-simplify]: Simplify 0 into 0 0.972 * [backup-simplify]: Simplify 0 into 0 0.972 * [taylor]: Taking taylor expansion of 1 in z 0.972 * [backup-simplify]: Simplify 1 into 1 0.972 * [backup-simplify]: Simplify 1 into 1 0.973 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 z))) into 0 0.974 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.974 * [backup-simplify]: Simplify (- 0) into 0 0.974 * [backup-simplify]: Simplify (+ 0 0) into 0 0.974 * [taylor]: Taking taylor expansion of 0 in z 0.974 * [backup-simplify]: Simplify 0 into 0 0.974 * [backup-simplify]: Simplify 0 into 0 0.974 * [backup-simplify]: Simplify 0 into 0 0.974 * [backup-simplify]: Simplify (- 1) into -1 0.974 * [backup-simplify]: Simplify -1 into -1 0.975 * [backup-simplify]: Simplify (+ (* -1 (* z (* y 1))) (+ (* 1 (* 1 (* y x))) (* 1.0 (* z (* 1 1))))) into (- (+ (* 1.0 z) (* x y)) (* z y)) 0.975 * [backup-simplify]: Simplify (fma (/ 1 x) (/ 1 y) (* (/ 1 z) (- 1.0 (/ 1 y)))) into (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) 0.975 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in (x y z) around 0 0.975 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in z 0.975 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z)) 0.975 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z 0.975 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.975 * [taylor]: Taking taylor expansion of x in z 0.975 * [backup-simplify]: Simplify x into x 0.975 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.975 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.975 * [taylor]: Taking taylor expansion of y in z 0.975 * [backup-simplify]: Simplify y into y 0.975 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.975 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z 0.975 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z 0.975 * [taylor]: Taking taylor expansion of 1.0 in z 0.975 * [backup-simplify]: Simplify 1.0 into 1.0 0.975 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.975 * [taylor]: Taking taylor expansion of y in z 0.975 * [backup-simplify]: Simplify y into y 0.975 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.975 * [taylor]: Taking taylor expansion of z in z 0.975 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.976 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.976 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y)) 0.976 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in y 0.976 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z)) 0.976 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y 0.976 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.976 * [taylor]: Taking taylor expansion of x in y 0.976 * [backup-simplify]: Simplify x into x 0.976 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.976 * [taylor]: Taking taylor expansion of y in y 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.976 * [backup-simplify]: Simplify (/ 1 1) into 1 0.976 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y 0.976 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.976 * [taylor]: Taking taylor expansion of 1.0 in y 0.976 * [backup-simplify]: Simplify 1.0 into 1.0 0.976 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.976 * [taylor]: Taking taylor expansion of y in y 0.976 * [backup-simplify]: Simplify 0 into 0 0.976 * [backup-simplify]: Simplify 1 into 1 0.977 * [backup-simplify]: Simplify (/ 1 1) into 1 0.977 * [taylor]: Taking taylor expansion of z in y 0.977 * [backup-simplify]: Simplify z into z 0.977 * [backup-simplify]: Simplify (- 1) into -1 0.977 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.977 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.977 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in x 0.977 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z)) 0.977 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x 0.977 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.977 * [taylor]: Taking taylor expansion of x in x 0.977 * [backup-simplify]: Simplify 0 into 0 0.977 * [backup-simplify]: Simplify 1 into 1 0.978 * [backup-simplify]: Simplify (/ 1 1) into 1 0.978 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.978 * [taylor]: Taking taylor expansion of y in x 0.978 * [backup-simplify]: Simplify y into y 0.978 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.978 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in x 0.978 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.978 * [taylor]: Taking taylor expansion of 1.0 in x 0.978 * [backup-simplify]: Simplify 1.0 into 1.0 0.978 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.978 * [taylor]: Taking taylor expansion of y in x 0.978 * [backup-simplify]: Simplify y into y 0.978 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.978 * [taylor]: Taking taylor expansion of z in x 0.978 * [backup-simplify]: Simplify z into z 0.978 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.978 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.978 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) z) into (/ (- 1.0 (/ 1 y)) z) 0.978 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ (- 1.0 (/ 1 y)) z)) in x 0.978 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ (- 1.0 (/ 1 y)) z)) 0.978 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x 0.978 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.978 * [taylor]: Taking taylor expansion of x in x 0.978 * [backup-simplify]: Simplify 0 into 0 0.978 * [backup-simplify]: Simplify 1 into 1 0.979 * [backup-simplify]: Simplify (/ 1 1) into 1 0.979 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.979 * [taylor]: Taking taylor expansion of y in x 0.979 * [backup-simplify]: Simplify y into y 0.979 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.979 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in x 0.979 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.979 * [taylor]: Taking taylor expansion of 1.0 in x 0.979 * [backup-simplify]: Simplify 1.0 into 1.0 0.979 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.979 * [taylor]: Taking taylor expansion of y in x 0.979 * [backup-simplify]: Simplify y into y 0.979 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.979 * [taylor]: Taking taylor expansion of z in x 0.979 * [backup-simplify]: Simplify z into z 0.979 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.979 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.979 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) z) into (/ (- 1.0 (/ 1 y)) z) 0.979 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y) 0.979 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.979 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.979 * [taylor]: Taking taylor expansion of y in y 0.979 * [backup-simplify]: Simplify 0 into 0 0.979 * [backup-simplify]: Simplify 1 into 1 0.980 * [backup-simplify]: Simplify (/ 1 1) into 1 0.980 * [taylor]: Taking taylor expansion of 1 in z 0.980 * [backup-simplify]: Simplify 1 into 1 0.980 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.980 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.980 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (/ 1 y))) into 0 0.981 * [backup-simplify]: Simplify (+ 0 (/ (- 1.0 (/ 1 y)) z)) into (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) 0.981 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z)) (/ 1 (* z y))) in y 0.981 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.981 * [taylor]: Taking taylor expansion of 1.0 in y 0.981 * [backup-simplify]: Simplify 1.0 into 1.0 0.981 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.981 * [taylor]: Taking taylor expansion of z in y 0.981 * [backup-simplify]: Simplify z into z 0.981 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.981 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.981 * [taylor]: Taking taylor expansion of (* z y) in y 0.981 * [taylor]: Taking taylor expansion of z in y 0.981 * [backup-simplify]: Simplify z into z 0.981 * [taylor]: Taking taylor expansion of y in y 0.981 * [backup-simplify]: Simplify 0 into 0 0.981 * [backup-simplify]: Simplify 1 into 1 0.981 * [backup-simplify]: Simplify (* z 0) into 0 0.981 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.981 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.981 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.981 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 0.982 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.982 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.982 * [taylor]: Taking taylor expansion of z in z 0.982 * [backup-simplify]: Simplify 0 into 0 0.982 * [backup-simplify]: Simplify 1 into 1 0.982 * [backup-simplify]: Simplify (/ 1 1) into 1 0.982 * [backup-simplify]: Simplify (- 1) into -1 0.982 * [backup-simplify]: Simplify -1 into -1 0.983 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.983 * [taylor]: Taking taylor expansion of 0 in z 0.983 * [backup-simplify]: Simplify 0 into 0 0.983 * [backup-simplify]: Simplify 1 into 1 0.983 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.984 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 0.984 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.985 * [backup-simplify]: Simplify (- 0) into 0 0.985 * [backup-simplify]: Simplify (+ 0 0) into 0 0.985 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ (- 1.0 (/ 1 y)) z) (/ 0 z)))) into 0 0.985 * [backup-simplify]: Simplify (+ 0 0) into 0 0.985 * [taylor]: Taking taylor expansion of 0 in y 0.985 * [backup-simplify]: Simplify 0 into 0 0.985 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 0.986 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.986 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.986 * [backup-simplify]: Simplify (- 0) into 0 0.986 * [backup-simplify]: Simplify (+ (/ 1.0 z) 0) into (* 1.0 (/ 1 z)) 0.986 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.986 * [taylor]: Taking taylor expansion of 1.0 in z 0.986 * [backup-simplify]: Simplify 1.0 into 1.0 0.986 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.986 * [taylor]: Taking taylor expansion of z in z 0.986 * [backup-simplify]: Simplify 0 into 0 0.986 * [backup-simplify]: Simplify 1 into 1 0.987 * [backup-simplify]: Simplify (/ 1 1) into 1 0.987 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.987 * [backup-simplify]: Simplify 1.0 into 1.0 0.988 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 z)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1))))) into (- (+ (* 1.0 z) (* x y)) (* z y)) 0.988 * [backup-simplify]: Simplify (fma (/ 1 (- x)) (/ 1 (- y)) (* (/ 1 (- z)) (- 1.0 (/ 1 (- y))))) into (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) 0.988 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in (x y z) around 0 0.988 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in z 0.988 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z))) 0.988 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z 0.988 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.988 * [taylor]: Taking taylor expansion of -1 in z 0.988 * [backup-simplify]: Simplify -1 into -1 0.988 * [taylor]: Taking taylor expansion of x in z 0.988 * [backup-simplify]: Simplify x into x 0.988 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.988 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.988 * [taylor]: Taking taylor expansion of -1 in z 0.988 * [backup-simplify]: Simplify -1 into -1 0.988 * [taylor]: Taking taylor expansion of y in z 0.988 * [backup-simplify]: Simplify y into y 0.988 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.988 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z 0.988 * [taylor]: Taking taylor expansion of -1 in z 0.988 * [backup-simplify]: Simplify -1 into -1 0.988 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z 0.988 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z 0.988 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.988 * [taylor]: Taking taylor expansion of y in z 0.988 * [backup-simplify]: Simplify y into y 0.988 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.988 * [taylor]: Taking taylor expansion of 1.0 in z 0.988 * [backup-simplify]: Simplify 1.0 into 1.0 0.988 * [taylor]: Taking taylor expansion of z in z 0.988 * [backup-simplify]: Simplify 0 into 0 0.988 * [backup-simplify]: Simplify 1 into 1 0.988 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.989 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 0.989 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in y 0.989 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z))) 0.989 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y 0.989 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.989 * [taylor]: Taking taylor expansion of -1 in y 0.989 * [backup-simplify]: Simplify -1 into -1 0.989 * [taylor]: Taking taylor expansion of x in y 0.989 * [backup-simplify]: Simplify x into x 0.989 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.989 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.989 * [taylor]: Taking taylor expansion of -1 in y 0.989 * [backup-simplify]: Simplify -1 into -1 0.989 * [taylor]: Taking taylor expansion of y in y 0.989 * [backup-simplify]: Simplify 0 into 0 0.989 * [backup-simplify]: Simplify 1 into 1 0.989 * [backup-simplify]: Simplify (/ -1 1) into -1 0.989 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in y 0.989 * [taylor]: Taking taylor expansion of -1 in y 0.989 * [backup-simplify]: Simplify -1 into -1 0.989 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in y 0.989 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.989 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.989 * [taylor]: Taking taylor expansion of y in y 0.989 * [backup-simplify]: Simplify 0 into 0 0.989 * [backup-simplify]: Simplify 1 into 1 0.990 * [backup-simplify]: Simplify (/ 1 1) into 1 0.990 * [taylor]: Taking taylor expansion of 1.0 in y 0.990 * [backup-simplify]: Simplify 1.0 into 1.0 0.990 * [taylor]: Taking taylor expansion of z in y 0.990 * [backup-simplify]: Simplify z into z 0.990 * [backup-simplify]: Simplify (+ 1 0) into 1 0.990 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.990 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in x 0.990 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z))) 0.990 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x 0.990 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.990 * [taylor]: Taking taylor expansion of -1 in x 0.990 * [backup-simplify]: Simplify -1 into -1 0.990 * [taylor]: Taking taylor expansion of x in x 0.990 * [backup-simplify]: Simplify 0 into 0 0.990 * [backup-simplify]: Simplify 1 into 1 0.990 * [backup-simplify]: Simplify (/ -1 1) into -1 0.990 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.990 * [taylor]: Taking taylor expansion of -1 in x 0.990 * [backup-simplify]: Simplify -1 into -1 0.990 * [taylor]: Taking taylor expansion of y in x 0.990 * [backup-simplify]: Simplify y into y 0.991 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.991 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in x 0.991 * [taylor]: Taking taylor expansion of -1 in x 0.991 * [backup-simplify]: Simplify -1 into -1 0.991 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in x 0.991 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.991 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.991 * [taylor]: Taking taylor expansion of y in x 0.991 * [backup-simplify]: Simplify y into y 0.991 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.991 * [taylor]: Taking taylor expansion of 1.0 in x 0.991 * [backup-simplify]: Simplify 1.0 into 1.0 0.991 * [taylor]: Taking taylor expansion of z in x 0.991 * [backup-simplify]: Simplify z into z 0.991 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.991 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) z) into (/ (+ (/ 1 y) 1.0) z) 0.991 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (* -1 (/ (+ (/ 1 y) 1.0) z))) in x 0.991 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (* -1 (/ (+ (/ 1 y) 1.0) z))) 0.991 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x 0.991 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.991 * [taylor]: Taking taylor expansion of -1 in x 0.991 * [backup-simplify]: Simplify -1 into -1 0.991 * [taylor]: Taking taylor expansion of x in x 0.991 * [backup-simplify]: Simplify 0 into 0 0.991 * [backup-simplify]: Simplify 1 into 1 0.991 * [backup-simplify]: Simplify (/ -1 1) into -1 0.991 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.991 * [taylor]: Taking taylor expansion of -1 in x 0.991 * [backup-simplify]: Simplify -1 into -1 0.991 * [taylor]: Taking taylor expansion of y in x 0.991 * [backup-simplify]: Simplify y into y 0.992 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.992 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in x 0.992 * [taylor]: Taking taylor expansion of -1 in x 0.992 * [backup-simplify]: Simplify -1 into -1 0.992 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in x 0.992 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.992 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.992 * [taylor]: Taking taylor expansion of y in x 0.992 * [backup-simplify]: Simplify y into y 0.992 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.992 * [taylor]: Taking taylor expansion of 1.0 in x 0.992 * [backup-simplify]: Simplify 1.0 into 1.0 0.992 * [taylor]: Taking taylor expansion of z in x 0.992 * [backup-simplify]: Simplify z into z 0.992 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.992 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) z) into (/ (+ (/ 1 y) 1.0) z) 0.992 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y) 0.992 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.992 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.992 * [taylor]: Taking taylor expansion of y in y 0.992 * [backup-simplify]: Simplify 0 into 0 0.992 * [backup-simplify]: Simplify 1 into 1 0.992 * [backup-simplify]: Simplify (/ 1 1) into 1 0.992 * [taylor]: Taking taylor expansion of 1 in z 0.993 * [backup-simplify]: Simplify 1 into 1 0.993 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 0.993 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.994 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ -1 y))) into 0 0.994 * [backup-simplify]: Simplify (* -1 (/ (+ (/ 1 y) 1.0) z)) into (* -1 (/ (+ (/ 1 y) 1.0) z)) 0.994 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (+ (/ 1 y) 1.0) z))) into (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) 0.994 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (* 1.0 (/ 1 z)))) in y 0.994 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 z))) in y 0.994 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.994 * [taylor]: Taking taylor expansion of (* z y) in y 0.994 * [taylor]: Taking taylor expansion of z in y 0.994 * [backup-simplify]: Simplify z into z 0.994 * [taylor]: Taking taylor expansion of y in y 0.994 * [backup-simplify]: Simplify 0 into 0 0.994 * [backup-simplify]: Simplify 1 into 1 0.995 * [backup-simplify]: Simplify (* z 0) into 0 0.995 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.995 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.995 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 0.995 * [taylor]: Taking taylor expansion of 1.0 in y 0.995 * [backup-simplify]: Simplify 1.0 into 1.0 0.995 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.995 * [taylor]: Taking taylor expansion of z in y 0.995 * [backup-simplify]: Simplify z into z 0.995 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.995 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 0.995 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.995 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.996 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.996 * [taylor]: Taking taylor expansion of z in z 0.996 * [backup-simplify]: Simplify 0 into 0 0.996 * [backup-simplify]: Simplify 1 into 1 0.996 * [backup-simplify]: Simplify (/ 1 1) into 1 0.996 * [backup-simplify]: Simplify (- 1) into -1 0.996 * [backup-simplify]: Simplify -1 into -1 0.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.997 * [taylor]: Taking taylor expansion of 0 in z 0.997 * [backup-simplify]: Simplify 0 into 0 0.997 * [backup-simplify]: Simplify 1 into 1 0.997 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.998 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.999 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 y)))) into 0 0.999 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.000 * [backup-simplify]: Simplify (+ 0 0) into 0 1.000 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ (+ (/ 1 y) 1.0) z) (/ 0 z)))) into 0 1.001 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ (+ (/ 1 y) 1.0) z))) into 0 1.002 * [backup-simplify]: Simplify (+ 0 0) into 0 1.002 * [taylor]: Taking taylor expansion of 0 in y 1.002 * [backup-simplify]: Simplify 0 into 0 1.002 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 1.003 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.003 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 1.003 * [backup-simplify]: Simplify (+ 0 (/ 1.0 z)) into (* 1.0 (/ 1 z)) 1.003 * [backup-simplify]: Simplify (- (* 1.0 (/ 1 z))) into (- (* 1.0 (/ 1 z))) 1.003 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 1.003 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 1.003 * [taylor]: Taking taylor expansion of 1.0 in z 1.003 * [backup-simplify]: Simplify 1.0 into 1.0 1.003 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.003 * [taylor]: Taking taylor expansion of z in z 1.003 * [backup-simplify]: Simplify 0 into 0 1.003 * [backup-simplify]: Simplify 1 into 1 1.003 * [backup-simplify]: Simplify (/ 1 1) into 1 1.004 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 1.004 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.005 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.006 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- z))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1))))) into (- (+ (* 1.0 z) (* x y)) (* z y)) 1.006 * * * [progress]: simplifying candidates 1.007 * [simplify]: Simplifying: (expm1 (fma x y (* z (- 1.0 y)))) (log1p (fma x y (* z (- 1.0 y)))) (* x y) (log (fma x y (* z (- 1.0 y)))) (exp (fma x y (* z (- 1.0 y)))) (* (cbrt (fma x y (* z (- 1.0 y)))) (cbrt (fma x y (* z (- 1.0 y))))) (cbrt (fma x y (* z (- 1.0 y)))) (* (* (fma x y (* z (- 1.0 y))) (fma x y (* z (- 1.0 y)))) (fma x y (* z (- 1.0 y)))) (sqrt (fma x y (* z (- 1.0 y)))) (sqrt (fma x y (* z (- 1.0 y)))) (- (+ (* 1.0 z) (* x y)) (* z y)) (- (+ (* 1.0 z) (* x y)) (* z y)) (- (+ (* 1.0 z) (* x y)) (* z y)) 1.007 * * [simplify]: Extracting # 0 : cost 0 1.007 * * [simplify]: Extracting # 1 : cost 0 1.007 * * [simplify]: Extracting # 2 : cost 0 1.007 * * [simplify]: Extracting # 3 : cost 0 1.007 * * [simplify]: Extracting # 4 : cost 0 1.007 * * [simplify]: Extracting # 5 : cost 0 1.007 * * [simplify]: Extracting # 6 : cost 0 1.007 * * [simplify]: iteration 0 : 21 enodes (cost 144 ) 1.014 * * [simplify]: Extracting # 0 : cost 0 1.014 * * [simplify]: Extracting # 1 : cost 0 1.014 * * [simplify]: Extracting # 2 : cost 0 1.014 * * [simplify]: iteration 1 : 35 enodes (cost 141 ) 1.027 * * [simplify]: Extracting # 0 : cost 0 1.027 * * [simplify]: Extracting # 1 : cost 0 1.028 * * [simplify]: Extracting # 2 : cost 0 1.028 * * [simplify]: Extracting # 3 : cost 0 1.028 * * [simplify]: iteration 2 : 76 enodes (cost 119 ) 1.056 * * [simplify]: Extracting # 0 : cost 0 1.056 * * [simplify]: Extracting # 1 : cost 0 1.057 * * [simplify]: Extracting # 2 : cost 0 1.057 * * [simplify]: Extracting # 3 : cost 0 1.057 * * [simplify]: iteration 3 : 277 enodes (cost 119 ) 1.401 * * [simplify]: Extracting # 0 : cost 0 1.403 * * [simplify]: Extracting # 1 : cost 0 1.405 * * [simplify]: Extracting # 2 : cost 0 1.407 * * [simplify]: Extracting # 3 : cost 0 1.408 * * [simplify]: Extracting # 4 : cost 0 1.409 * * [simplify]: Extracting # 5 : cost 0 1.411 * * [simplify]: Extracting # 6 : cost 0 1.412 * * [simplify]: iteration 4 : 1752 enodes (cost 119 ) 2.390 * * [simplify]: Extracting # 0 : cost 0 2.408 * * [simplify]: Extracting # 1 : cost 0 2.417 * * [simplify]: Extracting # 2 : cost 0 2.423 * * [simplify]: Extracting # 3 : cost 0 2.433 * * [simplify]: Extracting # 4 : cost 0 2.444 * * [simplify]: iteration done: 5002 enodes (cost 119 ) 2.445 * [simplify]: Simplified to: (expm1 (fma x y (* z (- 1.0 y)))) (log1p (fma x y (* z (- 1.0 y)))) (* x y) (log (fma x y (* z (- 1.0 y)))) (exp (fma x y (* z (- 1.0 y)))) (* (cbrt (fma x y (* z (- 1.0 y)))) (cbrt (fma x y (* z (- 1.0 y))))) (cbrt (fma x y (* z (- 1.0 y)))) (pow (fma x y (* z (- 1.0 y))) 3) (sqrt (fma x y (* z (- 1.0 y)))) (sqrt (fma x y (* z (- 1.0 y)))) (fma x y (* z (- 1.0 y))) (fma x y (* z (- 1.0 y))) (fma x y (* z (- 1.0 y))) 2.445 * * * [progress]: adding candidates to table 2.488 * * [progress]: iteration 2 / 4 2.488 * * * [progress]: picking best candidate 2.490 * * * * [pick]: Picked # 2.490 * * * [progress]: localizing error 2.503 * * * [progress]: generating rewritten candidates 2.503 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 2.504 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 2.505 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 2.506 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 2.528 * * * [progress]: generating series expansions 2.528 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 2.529 * [backup-simplify]: Simplify (cbrt (fma x y (* z (- 1.0 y)))) into (pow (fma x y (* (- 1.0 y) z)) 1/3) 2.529 * [approximate]: Taking taylor expansion of (pow (fma x y (* (- 1.0 y) z)) 1/3) in (x y z) around 0 2.529 * [taylor]: Taking taylor expansion of (pow (fma x y (* (- 1.0 y) z)) 1/3) in z 2.529 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (fma x y (* (- 1.0 y) z))))) in z 2.529 * [taylor]: Taking taylor expansion of (* 1/3 (log (fma x y (* (- 1.0 y) z)))) in z 2.529 * [taylor]: Taking taylor expansion of 1/3 in z 2.529 * [backup-simplify]: Simplify 1/3 into 1/3 2.529 * [taylor]: Taking taylor expansion of (log (fma x y (* (- 1.0 y) z))) in z 2.529 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in z 2.529 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 2.529 * [taylor]: Taking taylor expansion of (* x y) in z 2.529 * [taylor]: Taking taylor expansion of x in z 2.529 * [backup-simplify]: Simplify x into x 2.529 * [taylor]: Taking taylor expansion of y in z 2.529 * [backup-simplify]: Simplify y into y 2.529 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 2.529 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 2.529 * [taylor]: Taking taylor expansion of 1.0 in z 2.529 * [backup-simplify]: Simplify 1.0 into 1.0 2.529 * [taylor]: Taking taylor expansion of y in z 2.529 * [backup-simplify]: Simplify y into y 2.529 * [taylor]: Taking taylor expansion of z in z 2.529 * [backup-simplify]: Simplify 0 into 0 2.529 * [backup-simplify]: Simplify 1 into 1 2.530 * [backup-simplify]: Simplify (* x y) into (* x y) 2.530 * [backup-simplify]: Simplify (- y) into (- y) 2.530 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 2.530 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0 2.530 * [backup-simplify]: Simplify (+ (* x y) 0) into (* x y) 2.530 * [backup-simplify]: Simplify (log (* x y)) into (log (* x y)) 2.530 * [backup-simplify]: Simplify (* 1/3 (log (* x y))) into (* 1/3 (log (* x y))) 2.530 * [backup-simplify]: Simplify (exp (* 1/3 (log (* x y)))) into (pow (* x y) 1/3) 2.530 * [taylor]: Taking taylor expansion of (pow (fma x y (* (- 1.0 y) z)) 1/3) in y 2.530 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (fma x y (* (- 1.0 y) z))))) in y 2.530 * [taylor]: Taking taylor expansion of (* 1/3 (log (fma x y (* (- 1.0 y) z)))) in y 2.530 * [taylor]: Taking taylor expansion of 1/3 in y 2.530 * [backup-simplify]: Simplify 1/3 into 1/3 2.530 * [taylor]: Taking taylor expansion of (log (fma x y (* (- 1.0 y) z))) in y 2.530 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in y 2.530 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 2.530 * [taylor]: Taking taylor expansion of (* x y) in y 2.530 * [taylor]: Taking taylor expansion of x in y 2.531 * [backup-simplify]: Simplify x into x 2.531 * [taylor]: Taking taylor expansion of y in y 2.531 * [backup-simplify]: Simplify 0 into 0 2.531 * [backup-simplify]: Simplify 1 into 1 2.531 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y 2.531 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 2.531 * [taylor]: Taking taylor expansion of 1.0 in y 2.531 * [backup-simplify]: Simplify 1.0 into 1.0 2.531 * [taylor]: Taking taylor expansion of y in y 2.531 * [backup-simplify]: Simplify 0 into 0 2.531 * [backup-simplify]: Simplify 1 into 1 2.531 * [taylor]: Taking taylor expansion of z in y 2.531 * [backup-simplify]: Simplify z into z 2.531 * [backup-simplify]: Simplify (* x 0) into 0 2.532 * [backup-simplify]: Simplify (- 0) into 0 2.532 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 2.532 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 2.532 * [backup-simplify]: Simplify (+ 0 (* 1.0 z)) into (* 1.0 z) 2.532 * [backup-simplify]: Simplify (log (* 1.0 z)) into (log (* 1.0 z)) 2.532 * [backup-simplify]: Simplify (* 1/3 (log (* 1.0 z))) into (* 1/3 (log (* 1.0 z))) 2.532 * [backup-simplify]: Simplify (exp (* 1/3 (log (* 1.0 z)))) into (pow (* 1.0 z) 1/3) 2.532 * [taylor]: Taking taylor expansion of (pow (fma x y (* (- 1.0 y) z)) 1/3) in x 2.532 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (fma x y (* (- 1.0 y) z))))) in x 2.532 * [taylor]: Taking taylor expansion of (* 1/3 (log (fma x y (* (- 1.0 y) z)))) in x 2.533 * [taylor]: Taking taylor expansion of 1/3 in x 2.533 * [backup-simplify]: Simplify 1/3 into 1/3 2.533 * [taylor]: Taking taylor expansion of (log (fma x y (* (- 1.0 y) z))) in x 2.533 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x 2.533 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 2.533 * [taylor]: Taking taylor expansion of (* x y) in x 2.533 * [taylor]: Taking taylor expansion of x in x 2.533 * [backup-simplify]: Simplify 0 into 0 2.533 * [backup-simplify]: Simplify 1 into 1 2.533 * [taylor]: Taking taylor expansion of y in x 2.533 * [backup-simplify]: Simplify y into y 2.533 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x 2.533 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 2.533 * [taylor]: Taking taylor expansion of 1.0 in x 2.533 * [backup-simplify]: Simplify 1.0 into 1.0 2.533 * [taylor]: Taking taylor expansion of y in x 2.533 * [backup-simplify]: Simplify y into y 2.533 * [taylor]: Taking taylor expansion of z in x 2.533 * [backup-simplify]: Simplify z into z 2.533 * [backup-simplify]: Simplify (* 0 y) into 0 2.533 * [backup-simplify]: Simplify (- y) into (- y) 2.533 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 2.533 * [backup-simplify]: Simplify (* (- 1.0 y) z) into (* (- 1.0 y) z) 2.533 * [backup-simplify]: Simplify (+ 0 (* (- 1.0 y) z)) into (- (* 1.0 z) (* z y)) 2.534 * [backup-simplify]: Simplify (log (- (* 1.0 z) (* z y))) into (log (- (* 1.0 z) (* z y))) 2.534 * [backup-simplify]: Simplify (* 1/3 (log (- (* 1.0 z) (* z y)))) into (* 1/3 (log (- (* 1.0 z) (* z y)))) 2.534 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (* 1.0 z) (* z y))))) into (pow (- (* 1.0 z) (* z y)) 1/3) 2.534 * [taylor]: Taking taylor expansion of (pow (fma x y (* (- 1.0 y) z)) 1/3) in x 2.534 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (fma x y (* (- 1.0 y) z))))) in x 2.534 * [taylor]: Taking taylor expansion of (* 1/3 (log (fma x y (* (- 1.0 y) z)))) in x 2.534 * [taylor]: Taking taylor expansion of 1/3 in x 2.534 * [backup-simplify]: Simplify 1/3 into 1/3 2.534 * [taylor]: Taking taylor expansion of (log (fma x y (* (- 1.0 y) z))) in x 2.534 * [taylor]: Taking taylor expansion of (fma x y (* (- 1.0 y) z)) in x 2.534 * [taylor]: Rewrote expression to (+ (* x y) (* (- 1.0 y) z)) 2.534 * [taylor]: Taking taylor expansion of (* x y) in x 2.534 * [taylor]: Taking taylor expansion of x in x 2.534 * [backup-simplify]: Simplify 0 into 0 2.534 * [backup-simplify]: Simplify 1 into 1 2.534 * [taylor]: Taking taylor expansion of y in x 2.535 * [backup-simplify]: Simplify y into y 2.535 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in x 2.535 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 2.535 * [taylor]: Taking taylor expansion of 1.0 in x 2.535 * [backup-simplify]: Simplify 1.0 into 1.0 2.535 * [taylor]: Taking taylor expansion of y in x 2.535 * [backup-simplify]: Simplify y into y 2.535 * [taylor]: Taking taylor expansion of z in x 2.535 * [backup-simplify]: Simplify z into z 2.535 * [backup-simplify]: Simplify (* 0 y) into 0 2.535 * [backup-simplify]: Simplify (- y) into (- y) 2.535 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 2.535 * [backup-simplify]: Simplify (* (- 1.0 y) z) into (* (- 1.0 y) z) 2.535 * [backup-simplify]: Simplify (+ 0 (* (- 1.0 y) z)) into (- (* 1.0 z) (* z y)) 2.535 * [backup-simplify]: Simplify (log (- (* 1.0 z) (* z y))) into (log (- (* 1.0 z) (* z y))) 2.535 * [backup-simplify]: Simplify (* 1/3 (log (- (* 1.0 z) (* z y)))) into (* 1/3 (log (- (* 1.0 z) (* z y)))) 2.536 * [backup-simplify]: Simplify (exp (* 1/3 (log (- (* 1.0 z) (* z y))))) into (pow (- (* 1.0 z) (* z y)) 1/3) 2.536 * [taylor]: Taking taylor expansion of (pow (- (* 1.0 z) (* z y)) 1/3) in y 2.536 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (* 1.0 z) (* z y))))) in y 2.536 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (* 1.0 z) (* z y)))) in y 2.536 * [taylor]: Taking taylor expansion of 1/3 in y 2.536 * [backup-simplify]: Simplify 1/3 into 1/3 2.536 * [taylor]: Taking taylor expansion of (log (- (* 1.0 z) (* z y))) in y 2.536 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y 2.536 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 2.536 * [taylor]: Taking taylor expansion of 1.0 in y 2.536 * [backup-simplify]: Simplify 1.0 into 1.0 2.536 * [taylor]: Taking taylor expansion of z in y 2.536 * [backup-simplify]: Simplify z into z 2.536 * [taylor]: Taking taylor expansion of (* z y) in y 2.536 * [taylor]: Taking taylor expansion of z in y 2.536 * [backup-simplify]: Simplify z into z 2.536 * [taylor]: Taking taylor expansion of y in y 2.536 * [backup-simplify]: Simplify 0 into 0 2.536 * [backup-simplify]: Simplify 1 into 1 2.536 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 2.536 * [backup-simplify]: Simplify (* z 0) into 0 2.537 * [backup-simplify]: Simplify (- 0) into 0 2.537 * [backup-simplify]: Simplify (+ (* 1.0 z) 0) into (* 1.0 z) 2.537 * [backup-simplify]: Simplify (log (* 1.0 z)) into (log (* 1.0 z)) 2.537 * [backup-simplify]: Simplify (* 1/3 (log (* 1.0 z))) into (* 1/3 (log (* 1.0 z))) 2.537 * [backup-simplify]: Simplify (exp (* 1/3 (log (* 1.0 z)))) into (pow (* 1.0 z) 1/3) 2.537 * [taylor]: Taking taylor expansion of (pow (* 1.0 z) 1/3) in z 2.537 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* 1.0 z)))) in z 2.537 * [taylor]: Taking taylor expansion of (* 1/3 (log (* 1.0 z))) in z 2.537 * [taylor]: Taking taylor expansion of 1/3 in z 2.537 * [backup-simplify]: Simplify 1/3 into 1/3 2.537 * [taylor]: Taking taylor expansion of (log (* 1.0 z)) in z 2.537 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 2.537 * [taylor]: Taking taylor expansion of 1.0 in z 2.537 * [backup-simplify]: Simplify 1.0 into 1.0 2.537 * [taylor]: Taking taylor expansion of z in z 2.538 * [backup-simplify]: Simplify 0 into 0 2.538 * [backup-simplify]: Simplify 1 into 1 2.538 * [backup-simplify]: Simplify (* 1.0 0) into 0 2.539 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 2.540 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 2.540 * [backup-simplify]: Simplify (+ (* (- -1) (log z)) (log 1.0)) into (+ (log z) (log 1.0)) 2.541 * [backup-simplify]: Simplify (* 1/3 (+ (log z) (log 1.0))) into (* 1/3 (+ (log z) (log 1.0))) 2.542 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log z) (log 1.0)))) into (exp (* 1/3 (+ (log z) (log 1.0)))) 2.542 * [backup-simplify]: Simplify (exp (* 1/3 (+ (log z) (log 1.0)))) into (exp (* 1/3 (+ (log z) (log 1.0)))) 2.543 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.543 * [backup-simplify]: Simplify (- 0) into 0 2.543 * [backup-simplify]: Simplify (+ 0 0) into 0 2.543 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (* 0 z)) into 0 2.543 * [backup-simplify]: Simplify (+ y 0) into y 2.544 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 y) 1)) (pow (- (* 1.0 z) (* z y)) 1)))) 1) into (/ y (- (* 1.0 z) (* z y))) 2.544 * [backup-simplify]: Simplify (+ (* 1/3 (/ y (- (* 1.0 z) (* z y)))) (* 0 (log (- (* 1.0 z) (* z y))))) into (* 1/3 (/ y (- (* 1.0 z) (* z y)))) 2.545 * [backup-simplify]: Simplify (* (exp (* 1/3 (log (- (* 1.0 z) (* z y))))) (+ (* (/ (pow (* 1/3 (/ y (- (* 1.0 z) (* z y)))) 1) 1)))) into (* 1/3 (* y (pow (/ 1 (pow (- (* 1.0 z) (* z y)) 2)) 1/3))) 2.545 * [taylor]: Taking taylor expansion of (* 1/3 (* y (pow (/ 1 (pow (- (* 1.0 z) (* z y)) 2)) 1/3))) in y 2.545 * [taylor]: Taking taylor expansion of 1/3 in y 2.545 * [backup-simplify]: Simplify 1/3 into 1/3 2.545 * [taylor]: Taking taylor expansion of (* y (pow (/ 1 (pow (- (* 1.0 z) (* z y)) 2)) 1/3)) in y 2.545 * [taylor]: Taking taylor expansion of y in y 2.545 * [backup-simplify]: Simplify 0 into 0 2.545 * [backup-simplify]: Simplify 1 into 1 2.545 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (- (* 1.0 z) (* z y)) 2)) 1/3) in y 2.545 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow (- (* 1.0 z) (* z y)) 2))))) in y 2.545 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow (- (* 1.0 z) (* z y)) 2)))) in y 2.545 * [taylor]: Taking taylor expansion of 1/3 in y 2.545 * [backup-simplify]: Simplify 1/3 into 1/3 2.545 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (- (* 1.0 z) (* z y)) 2))) in y 2.545 * [taylor]: Taking taylor expansion of (/ 1 (pow (- (* 1.0 z) (* z y)) 2)) in y 2.545 * [taylor]: Taking taylor expansion of (pow (- (* 1.0 z) (* z y)) 2) in y 2.545 * [taylor]: Taking taylor expansion of (- (* 1.0 z) (* z y)) in y 2.545 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 2.545 * [taylor]: Taking taylor expansion of 1.0 in y 2.546 * [backup-simplify]: Simplify 1.0 into 1.0 2.546 * [taylor]: Taking taylor expansion of z in y 2.546 * [backup-simplify]: Simplify z into z 2.546 * [taylor]: Taking taylor expansion of (* z y) in y 2.546 * [taylor]: Taking taylor expansion of z in y 2.546 * [backup-simplify]: Simplify z into z 2.546 * [taylor]: Taking taylor expansion of y in y 2.546 * [backup-simplify]: Simplify 0 into 0 2.546 * [backup-simplify]: Simplify 1 into 1 2.546 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 2.546 * [backup-simplify]: Simplify (* z 0) into 0 2.546 * [backup-simplify]: Simplify (- 0) into 0 2.546 * [backup-simplify]: Simplify (+ (* 1.0 z) 0) into (* 1.0 z)