1.667 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying: (+ x (* y (- z x))) 0.019 * * [simplify]: Extracting # 0 : cost 0 0.019 * * [simplify]: Extracting # 1 : cost 0 0.019 * * [simplify]: Extracting # 2 : cost 0 0.019 * * [simplify]: Extracting # 3 : cost 0 0.019 * * [simplify]: Extracting # 4 : cost 0 0.019 * * [simplify]: Extracting # 5 : cost 0 0.019 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.020 * * [simplify]: Extracting # 0 : cost 0 0.020 * * [simplify]: Extracting # 1 : cost 0 0.020 * * [simplify]: Extracting # 2 : cost 0 0.020 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.026 * * [simplify]: Extracting # 1 : cost 0 0.026 * * [simplify]: Extracting # 2 : cost 0 0.026 * * [simplify]: iteration 3 : 35 enodes (cost 6 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 4 : 52 enodes (cost 6 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: Extracting # 3 : cost 0 0.043 * * [simplify]: Extracting # 4 : cost 0 0.043 * * [simplify]: iteration 5 : 69 enodes (cost 6 ) 0.055 * * [simplify]: Extracting # 0 : cost 0 0.055 * * [simplify]: Extracting # 1 : cost 0 0.056 * * [simplify]: Extracting # 2 : cost 0 0.056 * * [simplify]: iteration 6 : 83 enodes (cost 6 ) 0.069 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: Extracting # 1 : cost 0 0.069 * * [simplify]: Extracting # 2 : cost 0 0.069 * * [simplify]: Extracting # 3 : cost 0 0.069 * * [simplify]: iteration 7 : 104 enodes (cost 6 ) 0.097 * * [simplify]: Extracting # 0 : cost 0 0.097 * * [simplify]: Extracting # 1 : cost 0 0.097 * * [simplify]: Extracting # 2 : cost 0 0.098 * * [simplify]: iteration 8 : 140 enodes (cost 6 ) 0.124 * * [simplify]: Extracting # 0 : cost 0 0.125 * * [simplify]: Extracting # 1 : cost 0 0.125 * * [simplify]: Extracting # 2 : cost 0 0.125 * * [simplify]: iteration 9 : 178 enodes (cost 6 ) 0.178 * * [simplify]: Extracting # 0 : cost 0 0.178 * * [simplify]: Extracting # 1 : cost 0 0.178 * * [simplify]: Extracting # 2 : cost 0 0.179 * * [simplify]: iteration 10 : 227 enodes (cost 6 ) 0.219 * * [simplify]: Extracting # 0 : cost 0 0.219 * * [simplify]: Extracting # 1 : cost 0 0.219 * * [simplify]: Extracting # 2 : cost 0 0.220 * * [simplify]: iteration 11 : 253 enodes (cost 6 ) 0.262 * * [simplify]: Extracting # 0 : cost 0 0.262 * * [simplify]: Extracting # 1 : cost 0 0.262 * * [simplify]: Extracting # 2 : cost 0 0.262 * * [simplify]: iteration 12 : 269 enodes (cost 6 ) 0.310 * * [simplify]: Extracting # 0 : cost 0 0.311 * * [simplify]: Extracting # 1 : cost 0 0.311 * * [simplify]: Extracting # 2 : cost 0 0.311 * * [simplify]: iteration 13 : 291 enodes (cost 6 ) 0.368 * * [simplify]: Extracting # 0 : cost 0 0.369 * * [simplify]: Extracting # 1 : cost 0 0.369 * * [simplify]: Extracting # 2 : cost 0 0.369 * * [simplify]: Extracting # 3 : cost 0 0.369 * * [simplify]: iteration 14 : 312 enodes (cost 6 ) 0.447 * * [simplify]: Extracting # 0 : cost 0 0.447 * * [simplify]: Extracting # 1 : cost 0 0.447 * * [simplify]: Extracting # 2 : cost 0 0.448 * * [simplify]: iteration 15 : 341 enodes (cost 6 ) 0.551 * * [simplify]: Extracting # 0 : cost 0 0.552 * * [simplify]: Extracting # 1 : cost 0 0.552 * * [simplify]: Extracting # 2 : cost 0 0.552 * * [simplify]: iteration 16 : 429 enodes (cost 6 ) 0.687 * * [simplify]: Extracting # 0 : cost 0 0.687 * * [simplify]: Extracting # 1 : cost 0 0.687 * * [simplify]: Extracting # 2 : cost 0 0.687 * * [simplify]: iteration 17 : 505 enodes (cost 6 ) 0.854 * * [simplify]: Extracting # 0 : cost 0 0.855 * * [simplify]: Extracting # 1 : cost 0 0.857 * * [simplify]: Extracting # 2 : cost 0 0.858 * * [simplify]: iteration 18 : 616 enodes (cost 6 ) 1.036 * * [simplify]: Extracting # 0 : cost 0 1.037 * * [simplify]: Extracting # 1 : cost 0 1.037 * * [simplify]: Extracting # 2 : cost 0 1.037 * * [simplify]: iteration 19 : 678 enodes (cost 6 ) 1.272 * * [simplify]: Extracting # 0 : cost 0 1.273 * * [simplify]: Extracting # 1 : cost 0 1.273 * * [simplify]: iteration 20 : 760 enodes (cost 6 ) 1.497 * * [simplify]: Extracting # 0 : cost 0 1.498 * * [simplify]: iteration 21 : 770 enodes (cost 6 ) 1.735 * * [simplify]: Extracting # 0 : cost 0 1.735 * * [simplify]: iteration 22 : 772 enodes (cost 6 ) 1.971 * * [simplify]: Extracting # 0 : cost 0 1.971 * * [simplify]: iteration done: 772 enodes (cost 6 ) 1.972 * [simplify]: Simplified to: (fma (- z x) y x) 1.976 * * [progress]: iteration 1 / 4 1.976 * * * [progress]: picking best candidate 1.977 * * * * [pick]: Picked # 1.977 * * * [progress]: localizing error 1.982 * * * [progress]: generating rewritten candidates 1.982 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.985 * * * [progress]: generating series expansions 1.985 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.988 * [backup-simplify]: Simplify (fma (- z x) y x) into (fma (- z x) y x) 1.989 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0 1.989 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y 1.991 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.991 * [taylor]: Taking taylor expansion of (* (- z x) y) in y 1.991 * [taylor]: Taking taylor expansion of (- z x) in y 1.991 * [taylor]: Taking taylor expansion of z in y 1.991 * [backup-simplify]: Simplify z into z 1.991 * [taylor]: Taking taylor expansion of x in y 1.991 * [backup-simplify]: Simplify x into x 1.991 * [taylor]: Taking taylor expansion of y in y 1.991 * [backup-simplify]: Simplify 0 into 0 1.991 * [backup-simplify]: Simplify 1 into 1 1.991 * [taylor]: Taking taylor expansion of x in y 1.991 * [backup-simplify]: Simplify x into x 1.991 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x 1.991 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.991 * [taylor]: Taking taylor expansion of (* (- z x) y) in x 1.991 * [taylor]: Taking taylor expansion of (- z x) in x 1.991 * [taylor]: Taking taylor expansion of z in x 1.991 * [backup-simplify]: Simplify z into z 1.991 * [taylor]: Taking taylor expansion of x in x 1.991 * [backup-simplify]: Simplify 0 into 0 1.991 * [backup-simplify]: Simplify 1 into 1 1.991 * [taylor]: Taking taylor expansion of y in x 1.991 * [backup-simplify]: Simplify y into y 1.991 * [taylor]: Taking taylor expansion of x in x 1.991 * [backup-simplify]: Simplify 0 into 0 1.991 * [backup-simplify]: Simplify 1 into 1 1.991 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 1.992 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.992 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 1.992 * [taylor]: Taking taylor expansion of (- z x) in z 1.992 * [taylor]: Taking taylor expansion of z in z 1.992 * [backup-simplify]: Simplify 0 into 0 1.992 * [backup-simplify]: Simplify 1 into 1 1.992 * [taylor]: Taking taylor expansion of x in z 1.992 * [backup-simplify]: Simplify x into x 1.992 * [taylor]: Taking taylor expansion of y in z 1.992 * [backup-simplify]: Simplify y into y 1.992 * [taylor]: Taking taylor expansion of x in z 1.992 * [backup-simplify]: Simplify x into x 1.992 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 1.992 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.992 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 1.992 * [taylor]: Taking taylor expansion of (- z x) in z 1.992 * [taylor]: Taking taylor expansion of z in z 1.992 * [backup-simplify]: Simplify 0 into 0 1.992 * [backup-simplify]: Simplify 1 into 1 1.992 * [taylor]: Taking taylor expansion of x in z 1.992 * [backup-simplify]: Simplify x into x 1.992 * [taylor]: Taking taylor expansion of y in z 1.992 * [backup-simplify]: Simplify y into y 1.992 * [taylor]: Taking taylor expansion of x in z 1.992 * [backup-simplify]: Simplify x into x 1.993 * [backup-simplify]: Simplify (- x) into (- x) 1.993 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 1.994 * [backup-simplify]: Simplify (* (- x) y) into (* -1 (* x y)) 1.995 * [backup-simplify]: Simplify (+ (* -1 (* x y)) x) into (- x (* x y)) 1.995 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 1.995 * [taylor]: Taking taylor expansion of x in x 1.995 * [backup-simplify]: Simplify 0 into 0 1.995 * [backup-simplify]: Simplify 1 into 1 1.995 * [taylor]: Taking taylor expansion of (* x y) in x 1.995 * [taylor]: Taking taylor expansion of x in x 1.995 * [backup-simplify]: Simplify 0 into 0 1.995 * [backup-simplify]: Simplify 1 into 1 1.995 * [taylor]: Taking taylor expansion of y in x 1.995 * [backup-simplify]: Simplify y into y 1.995 * [backup-simplify]: Simplify (* 0 y) into 0 1.995 * [backup-simplify]: Simplify (- 0) into 0 1.996 * [backup-simplify]: Simplify (+ 0 0) into 0 1.996 * [taylor]: Taking taylor expansion of 0 in y 1.996 * [backup-simplify]: Simplify 0 into 0 1.996 * [backup-simplify]: Simplify 0 into 0 1.996 * [backup-simplify]: Simplify (- 0) into 0 1.996 * [backup-simplify]: Simplify (+ 1 0) into 1 1.996 * [backup-simplify]: Simplify (+ (* (- x) 0) (* 1 y)) into y 1.996 * [backup-simplify]: Simplify (+ y 0) into y 1.996 * [taylor]: Taking taylor expansion of y in x 1.996 * [backup-simplify]: Simplify y into y 1.996 * [taylor]: Taking taylor expansion of y in y 1.996 * [backup-simplify]: Simplify 0 into 0 1.996 * [backup-simplify]: Simplify 1 into 1 1.996 * [backup-simplify]: Simplify 0 into 0 1.997 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.997 * [backup-simplify]: Simplify (- y) into (- y) 1.997 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y) 1.997 * [taylor]: Taking taylor expansion of (- 1 y) in y 1.997 * [taylor]: Taking taylor expansion of 1 in y 1.997 * [backup-simplify]: Simplify 1 into 1 1.997 * [taylor]: Taking taylor expansion of y in y 1.997 * [backup-simplify]: Simplify 0 into 0 1.997 * [backup-simplify]: Simplify 1 into 1 1.997 * [backup-simplify]: Simplify (- 0) into 0 1.997 * [backup-simplify]: Simplify (+ 1 0) into 1 1.997 * [backup-simplify]: Simplify 1 into 1 1.998 * [backup-simplify]: Simplify 0 into 0 1.998 * [backup-simplify]: Simplify (- 0) into 0 1.998 * [backup-simplify]: Simplify (+ 0 0) into 0 1.998 * [backup-simplify]: Simplify (+ (* (- x) 0) (+ (* 1 0) (* 0 y))) into 0 1.999 * [backup-simplify]: Simplify (+ 0 0) into 0 1.999 * [taylor]: Taking taylor expansion of 0 in x 1.999 * [backup-simplify]: Simplify 0 into 0 1.999 * [taylor]: Taking taylor expansion of 0 in y 1.999 * [backup-simplify]: Simplify 0 into 0 1.999 * [backup-simplify]: Simplify 0 into 0 1.999 * [taylor]: Taking taylor expansion of 0 in y 1.999 * [backup-simplify]: Simplify 0 into 0 1.999 * [backup-simplify]: Simplify 0 into 0 1.999 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 1.999 * [backup-simplify]: Simplify (- 0) into 0 2.000 * [backup-simplify]: Simplify (+ 0 0) into 0 2.000 * [taylor]: Taking taylor expansion of 0 in y 2.000 * [backup-simplify]: Simplify 0 into 0 2.000 * [backup-simplify]: Simplify 0 into 0 2.000 * [backup-simplify]: Simplify 1 into 1 2.000 * [backup-simplify]: Simplify (- 1) into -1 2.000 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.000 * [backup-simplify]: Simplify -1 into -1 2.001 * [backup-simplify]: Simplify (+ (* -1 (* y (* x 1))) (+ (* 1 (* y (* 1 z))) (* 1 (* 1 (* x 1))))) into (- (+ (* z y) x) (* x y)) 2.001 * [backup-simplify]: Simplify (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) 2.001 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0 2.001 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y 2.001 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 2.001 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y 2.001 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 2.001 * [taylor]: Taking taylor expansion of (/ 1 z) in y 2.001 * [taylor]: Taking taylor expansion of z in y 2.001 * [backup-simplify]: Simplify z into z 2.002 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.002 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.002 * [taylor]: Taking taylor expansion of x in y 2.002 * [backup-simplify]: Simplify x into x 2.002 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.002 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.002 * [taylor]: Taking taylor expansion of y in y 2.002 * [backup-simplify]: Simplify 0 into 0 2.002 * [backup-simplify]: Simplify 1 into 1 2.002 * [backup-simplify]: Simplify (/ 1 1) into 1 2.002 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.002 * [taylor]: Taking taylor expansion of x in y 2.002 * [backup-simplify]: Simplify x into x 2.002 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.002 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x 2.002 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 2.002 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x 2.002 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 2.002 * [taylor]: Taking taylor expansion of (/ 1 z) in x 2.002 * [taylor]: Taking taylor expansion of z in x 2.002 * [backup-simplify]: Simplify z into z 2.002 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.002 * [taylor]: Taking taylor expansion of x in x 2.002 * [backup-simplify]: Simplify 0 into 0 2.002 * [backup-simplify]: Simplify 1 into 1 2.003 * [backup-simplify]: Simplify (/ 1 1) into 1 2.003 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.003 * [taylor]: Taking taylor expansion of y in x 2.003 * [backup-simplify]: Simplify y into y 2.003 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.003 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.003 * [taylor]: Taking taylor expansion of x in x 2.003 * [backup-simplify]: Simplify 0 into 0 2.003 * [backup-simplify]: Simplify 1 into 1 2.003 * [backup-simplify]: Simplify (/ 1 1) into 1 2.003 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 2.003 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 2.003 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 2.003 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 2.003 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.003 * [taylor]: Taking taylor expansion of z in z 2.003 * [backup-simplify]: Simplify 0 into 0 2.003 * [backup-simplify]: Simplify 1 into 1 2.003 * [backup-simplify]: Simplify (/ 1 1) into 1 2.003 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.003 * [taylor]: Taking taylor expansion of x in z 2.004 * [backup-simplify]: Simplify x into x 2.004 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.004 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.004 * [taylor]: Taking taylor expansion of y in z 2.004 * [backup-simplify]: Simplify y into y 2.004 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.004 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.004 * [taylor]: Taking taylor expansion of x in z 2.004 * [backup-simplify]: Simplify x into x 2.004 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.004 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 2.004 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 2.004 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 2.004 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 2.004 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.004 * [taylor]: Taking taylor expansion of z in z 2.004 * [backup-simplify]: Simplify 0 into 0 2.004 * [backup-simplify]: Simplify 1 into 1 2.004 * [backup-simplify]: Simplify (/ 1 1) into 1 2.004 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.004 * [taylor]: Taking taylor expansion of x in z 2.004 * [backup-simplify]: Simplify x into x 2.004 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.004 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.004 * [taylor]: Taking taylor expansion of y in z 2.004 * [backup-simplify]: Simplify y into y 2.004 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.004 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.004 * [taylor]: Taking taylor expansion of x in z 2.004 * [backup-simplify]: Simplify x into x 2.004 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.005 * [backup-simplify]: Simplify (+ 1 0) into 1 2.005 * [backup-simplify]: Simplify (* 1 (/ 1 y)) into (/ 1 y) 2.005 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.005 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.005 * [taylor]: Taking taylor expansion of y in x 2.005 * [backup-simplify]: Simplify y into y 2.005 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.005 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.006 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.006 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 2.006 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 x)) (/ 1 y))) into (- (/ 1 (* x y))) 2.006 * [backup-simplify]: Simplify (+ (- (/ 1 (* x y))) (/ 1 x)) into (- (/ 1 x) (/ 1 (* x y))) 2.006 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 2.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.006 * [taylor]: Taking taylor expansion of x in x 2.006 * [backup-simplify]: Simplify 0 into 0 2.006 * [backup-simplify]: Simplify 1 into 1 2.006 * [backup-simplify]: Simplify (/ 1 1) into 1 2.007 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.007 * [taylor]: Taking taylor expansion of (* x y) in x 2.007 * [taylor]: Taking taylor expansion of x in x 2.007 * [backup-simplify]: Simplify 0 into 0 2.007 * [backup-simplify]: Simplify 1 into 1 2.007 * [taylor]: Taking taylor expansion of y in x 2.007 * [backup-simplify]: Simplify y into y 2.007 * [backup-simplify]: Simplify (* 0 y) into 0 2.007 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.007 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.007 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 2.007 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y)) 2.007 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 2.007 * [taylor]: Taking taylor expansion of 1 in y 2.007 * [backup-simplify]: Simplify 1 into 1 2.007 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.007 * [taylor]: Taking taylor expansion of y in y 2.007 * [backup-simplify]: Simplify 0 into 0 2.007 * [backup-simplify]: Simplify 1 into 1 2.007 * [backup-simplify]: Simplify (/ 1 1) into 1 2.008 * [backup-simplify]: Simplify (- 1) into -1 2.008 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.008 * [backup-simplify]: Simplify -1 into -1 2.008 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.008 * [taylor]: Taking taylor expansion of y in y 2.008 * [backup-simplify]: Simplify 0 into 0 2.008 * [backup-simplify]: Simplify 1 into 1 2.008 * [backup-simplify]: Simplify (/ 1 1) into 1 2.008 * [backup-simplify]: Simplify 1 into 1 2.008 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.009 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.009 * [backup-simplify]: Simplify (- 0) into 0 2.009 * [backup-simplify]: Simplify (+ 0 0) into 0 2.010 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 x)) 0) (* 0 (/ 1 y)))) into 0 2.010 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.010 * [backup-simplify]: Simplify (+ 0 0) into 0 2.010 * [taylor]: Taking taylor expansion of 0 in x 2.010 * [backup-simplify]: Simplify 0 into 0 2.010 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.011 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.011 * [backup-simplify]: Simplify (- 0) into 0 2.011 * [backup-simplify]: Simplify (+ 0 0) into 0 2.011 * [taylor]: Taking taylor expansion of 0 in y 2.011 * [backup-simplify]: Simplify 0 into 0 2.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.012 * [taylor]: Taking taylor expansion of 0 in y 2.012 * [backup-simplify]: Simplify 0 into 0 2.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.012 * [backup-simplify]: Simplify (- 0) into 0 2.012 * [backup-simplify]: Simplify (+ 1 0) into 1 2.013 * [backup-simplify]: Simplify 1 into 1 2.013 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* (/ 1 (/ 1 y)) (* 1 (/ 1 (/ 1 z))))) (* -1 (* (/ 1 (/ 1 y)) (* (/ 1 (/ 1 x)) 1))))) into (- (+ (* z y) x) (* x y)) 2.013 * [backup-simplify]: Simplify (fma (- (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) 2.013 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0 2.013 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y 2.013 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 2.013 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y 2.013 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 2.013 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.013 * [taylor]: Taking taylor expansion of x in y 2.013 * [backup-simplify]: Simplify x into x 2.013 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.013 * [taylor]: Taking taylor expansion of (/ 1 z) in y 2.013 * [taylor]: Taking taylor expansion of z in y 2.013 * [backup-simplify]: Simplify z into z 2.013 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.013 * [taylor]: Taking taylor expansion of (/ -1 y) in y 2.013 * [taylor]: Taking taylor expansion of -1 in y 2.013 * [backup-simplify]: Simplify -1 into -1 2.013 * [taylor]: Taking taylor expansion of y in y 2.013 * [backup-simplify]: Simplify 0 into 0 2.014 * [backup-simplify]: Simplify 1 into 1 2.014 * [backup-simplify]: Simplify (/ -1 1) into -1 2.014 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.014 * [taylor]: Taking taylor expansion of -1 in y 2.014 * [backup-simplify]: Simplify -1 into -1 2.014 * [taylor]: Taking taylor expansion of x in y 2.014 * [backup-simplify]: Simplify x into x 2.014 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.014 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x 2.014 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 2.014 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x 2.014 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 2.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.014 * [taylor]: Taking taylor expansion of x in x 2.014 * [backup-simplify]: Simplify 0 into 0 2.014 * [backup-simplify]: Simplify 1 into 1 2.014 * [backup-simplify]: Simplify (/ 1 1) into 1 2.014 * [taylor]: Taking taylor expansion of (/ 1 z) in x 2.014 * [taylor]: Taking taylor expansion of z in x 2.015 * [backup-simplify]: Simplify z into z 2.015 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.015 * [taylor]: Taking taylor expansion of (/ -1 y) in x 2.015 * [taylor]: Taking taylor expansion of -1 in x 2.015 * [backup-simplify]: Simplify -1 into -1 2.015 * [taylor]: Taking taylor expansion of y in x 2.015 * [backup-simplify]: Simplify y into y 2.015 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 2.015 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.015 * [taylor]: Taking taylor expansion of -1 in x 2.015 * [backup-simplify]: Simplify -1 into -1 2.015 * [taylor]: Taking taylor expansion of x in x 2.015 * [backup-simplify]: Simplify 0 into 0 2.015 * [backup-simplify]: Simplify 1 into 1 2.015 * [backup-simplify]: Simplify (/ -1 1) into -1 2.015 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 2.015 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 2.015 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 2.015 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 2.015 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.015 * [taylor]: Taking taylor expansion of x in z 2.015 * [backup-simplify]: Simplify x into x 2.015 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.015 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.015 * [taylor]: Taking taylor expansion of z in z 2.015 * [backup-simplify]: Simplify 0 into 0 2.015 * [backup-simplify]: Simplify 1 into 1 2.016 * [backup-simplify]: Simplify (/ 1 1) into 1 2.016 * [taylor]: Taking taylor expansion of (/ -1 y) in z 2.016 * [taylor]: Taking taylor expansion of -1 in z 2.016 * [backup-simplify]: Simplify -1 into -1 2.016 * [taylor]: Taking taylor expansion of y in z 2.016 * [backup-simplify]: Simplify y into y 2.016 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 2.016 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.016 * [taylor]: Taking taylor expansion of -1 in z 2.016 * [backup-simplify]: Simplify -1 into -1 2.016 * [taylor]: Taking taylor expansion of x in z 2.016 * [backup-simplify]: Simplify x into x 2.016 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.016 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 2.016 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 2.016 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 2.016 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 2.016 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.016 * [taylor]: Taking taylor expansion of x in z 2.016 * [backup-simplify]: Simplify x into x 2.016 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.016 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.016 * [taylor]: Taking taylor expansion of z in z 2.016 * [backup-simplify]: Simplify 0 into 0 2.016 * [backup-simplify]: Simplify 1 into 1 2.016 * [backup-simplify]: Simplify (/ 1 1) into 1 2.016 * [taylor]: Taking taylor expansion of (/ -1 y) in z 2.016 * [taylor]: Taking taylor expansion of -1 in z 2.016 * [backup-simplify]: Simplify -1 into -1 2.016 * [taylor]: Taking taylor expansion of y in z 2.016 * [backup-simplify]: Simplify y into y 2.016 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 2.016 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.016 * [taylor]: Taking taylor expansion of -1 in z 2.016 * [backup-simplify]: Simplify -1 into -1 2.016 * [taylor]: Taking taylor expansion of x in z 2.016 * [backup-simplify]: Simplify x into x 2.017 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.017 * [backup-simplify]: Simplify (- 1) into -1 2.017 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.017 * [backup-simplify]: Simplify (* -1 (/ -1 y)) into (/ 1 y) 2.017 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.017 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.017 * [taylor]: Taking taylor expansion of y in x 2.017 * [backup-simplify]: Simplify y into y 2.017 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.018 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0 2.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.018 * [backup-simplify]: Simplify (- 0) into 0 2.018 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x) 2.019 * [backup-simplify]: Simplify (+ (* -1 0) (* (/ 1 x) (/ -1 y))) into (- (/ 1 (* x y))) 2.019 * [backup-simplify]: Simplify (+ (- (/ 1 (* x y))) (/ -1 x)) into (- (+ (/ 1 x) (/ 1 (* x y)))) 2.019 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x 2.019 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 2.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.019 * [taylor]: Taking taylor expansion of x in x 2.019 * [backup-simplify]: Simplify 0 into 0 2.019 * [backup-simplify]: Simplify 1 into 1 2.019 * [backup-simplify]: Simplify (/ 1 1) into 1 2.019 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.019 * [taylor]: Taking taylor expansion of (* x y) in x 2.019 * [taylor]: Taking taylor expansion of x in x 2.019 * [backup-simplify]: Simplify 0 into 0 2.019 * [backup-simplify]: Simplify 1 into 1 2.019 * [taylor]: Taking taylor expansion of y in x 2.019 * [backup-simplify]: Simplify y into y 2.019 * [backup-simplify]: Simplify (* 0 y) into 0 2.019 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.019 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.019 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1) 2.020 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1)) 2.020 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 2.020 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 2.020 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.020 * [taylor]: Taking taylor expansion of y in y 2.020 * [backup-simplify]: Simplify 0 into 0 2.020 * [backup-simplify]: Simplify 1 into 1 2.020 * [backup-simplify]: Simplify (/ 1 1) into 1 2.020 * [taylor]: Taking taylor expansion of 1 in y 2.020 * [backup-simplify]: Simplify 1 into 1 2.020 * [backup-simplify]: Simplify (+ 1 0) into 1 2.020 * [backup-simplify]: Simplify (- 1) into -1 2.020 * [backup-simplify]: Simplify -1 into -1 2.020 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.020 * [taylor]: Taking taylor expansion of y in y 2.020 * [backup-simplify]: Simplify 0 into 0 2.020 * [backup-simplify]: Simplify 1 into 1 2.021 * [backup-simplify]: Simplify (/ 1 1) into 1 2.021 * [backup-simplify]: Simplify 1 into 1 2.021 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.021 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.021 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.022 * [backup-simplify]: Simplify (- 0) into 0 2.022 * [backup-simplify]: Simplify (+ 0 0) into 0 2.022 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 x) 0) (* 0 (/ -1 y)))) into 0 2.022 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 2.022 * [backup-simplify]: Simplify (+ 0 0) into 0 2.023 * [taylor]: Taking taylor expansion of 0 in x 2.023 * [backup-simplify]: Simplify 0 into 0 2.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.023 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.023 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.024 * [backup-simplify]: Simplify (+ 0 0) into 0 2.024 * [backup-simplify]: Simplify (- 0) into 0 2.024 * [taylor]: Taking taylor expansion of 0 in y 2.024 * [backup-simplify]: Simplify 0 into 0 2.024 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.024 * [taylor]: Taking taylor expansion of 0 in y 2.024 * [backup-simplify]: Simplify 0 into 0 2.024 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.025 * [backup-simplify]: Simplify (+ 0 1) into 1 2.025 * [backup-simplify]: Simplify (- 1) into -1 2.025 * [backup-simplify]: Simplify -1 into -1 2.025 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* (/ 1 (/ 1 (- y))) (* 1 (/ 1 (/ 1 (- z)))))) (* -1 (* (/ 1 (/ 1 (- y))) (* (/ 1 (/ 1 (- x))) 1))))) into (- (+ (* z y) x) (* x y)) 2.025 * * * [progress]: simplifying candidates 2.026 * [simplify]: Simplifying: (expm1 (fma (- z x) y x)) (log1p (fma (- z x) y x)) (* (- z x) y) (log (fma (- z x) y x)) (exp (fma (- z x) y x)) (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x))) (cbrt (fma (- z x) y x)) (* (* (fma (- z x) y x) (fma (- z x) y x)) (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) 2.026 * * [simplify]: Extracting # 0 : cost 0 2.026 * * [simplify]: Extracting # 1 : cost 0 2.026 * * [simplify]: Extracting # 2 : cost 0 2.026 * * [simplify]: Extracting # 3 : cost 0 2.026 * * [simplify]: Extracting # 4 : cost 0 2.026 * * [simplify]: Extracting # 5 : cost 0 2.026 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 2.029 * * [simplify]: Extracting # 0 : cost 0 2.029 * * [simplify]: Extracting # 1 : cost 0 2.029 * * [simplify]: Extracting # 2 : cost 0 2.029 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 2.035 * * [simplify]: Extracting # 0 : cost 0 2.035 * * [simplify]: Extracting # 1 : cost 0 2.035 * * [simplify]: Extracting # 2 : cost 0 2.035 * * [simplify]: iteration 2 : 67 enodes (cost 95 ) 2.059 * * [simplify]: Extracting # 0 : cost 0 2.060 * * [simplify]: Extracting # 1 : cost 0 2.060 * * [simplify]: Extracting # 2 : cost 0 2.060 * * [simplify]: Extracting # 3 : cost 0 2.060 * * [simplify]: Extracting # 4 : cost 0 2.060 * * [simplify]: iteration 3 : 243 enodes (cost 95 ) 2.251 * * [simplify]: Extracting # 0 : cost 0 2.252 * * [simplify]: Extracting # 1 : cost 0 2.254 * * [simplify]: Extracting # 2 : cost 0 2.255 * * [simplify]: Extracting # 3 : cost 0 2.256 * * [simplify]: Extracting # 4 : cost 0 2.257 * * [simplify]: Extracting # 5 : cost 0 2.259 * * [simplify]: iteration 4 : 1485 enodes (cost 95 ) 2.794 * * [simplify]: Extracting # 0 : cost 0 2.799 * * [simplify]: Extracting # 1 : cost 0 2.809 * * [simplify]: Extracting # 2 : cost 0 2.815 * * [simplify]: Extracting # 3 : cost 0 2.820 * * [simplify]: Extracting # 4 : cost 0 2.826 * * [simplify]: iteration done: 5000 enodes (cost 95 ) 2.827 * [simplify]: Simplified to: (expm1 (fma (- z x) y x)) (log1p (fma (- z x) y x)) (* (- z x) y) (log (fma (- z x) y x)) (exp (fma (- z x) y x)) (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x))) (cbrt (fma (- z x) y x)) (pow (fma y (- z x) x) 3) (sqrt (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (fma y (- z x) x) (fma y (- z x) x) (fma y (- z x) x) 2.827 * * * [progress]: adding candidates to table 2.857 * [progress]: [Phase 3 of 3] Extracting. 2.859 * [simplify]: Simplifying: (fma (- z x) y x) 2.859 * * [simplify]: Extracting # 0 : cost 0 2.859 * * [simplify]: Extracting # 1 : cost 0 2.859 * * [simplify]: Extracting # 2 : cost 0 2.859 * * [simplify]: Extracting # 3 : cost 0 2.859 * * [simplify]: Extracting # 4 : cost 0 2.859 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 2.859 * * [simplify]: Extracting # 0 : cost 0 2.859 * * [simplify]: iteration done: 5 enodes (cost 6 ) 2.859 * [simplify]: Simplified to: (fma (- z x) y x) 3.417 * [regime-testing]: End program error score: 0.005500687585948244