20.002 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.035 * * * [progress]: [2/2] Setting up program. 0.038 * [progress]: [Phase 2 of 3] Improving. 0.038 * [simplify]: Simplifying: (+ x (* (- y x) z)) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: Extracting # 3 : cost 0 0.038 * * [simplify]: Extracting # 4 : cost 0 0.038 * * [simplify]: Extracting # 5 : cost 0 0.038 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.040 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.051 * * [simplify]: Extracting # 0 : cost 0 0.051 * * [simplify]: Extracting # 1 : cost 0 0.051 * * [simplify]: Extracting # 2 : cost 0 0.051 * * [simplify]: iteration 3 : 35 enodes (cost 6 ) 0.063 * * [simplify]: Extracting # 0 : cost 0 0.063 * * [simplify]: Extracting # 1 : cost 0 0.063 * * [simplify]: Extracting # 2 : cost 0 0.063 * * [simplify]: iteration 4 : 52 enodes (cost 6 ) 0.081 * * [simplify]: Extracting # 0 : cost 0 0.081 * * [simplify]: Extracting # 1 : cost 0 0.082 * * [simplify]: Extracting # 2 : cost 0 0.082 * * [simplify]: Extracting # 3 : cost 0 0.082 * * [simplify]: Extracting # 4 : cost 0 0.082 * * [simplify]: iteration 5 : 69 enodes (cost 6 ) 0.113 * * [simplify]: Extracting # 0 : cost 0 0.114 * * [simplify]: Extracting # 1 : cost 0 0.114 * * [simplify]: Extracting # 2 : cost 0 0.114 * * [simplify]: iteration 6 : 83 enodes (cost 6 ) 0.135 * * [simplify]: Extracting # 0 : cost 0 0.135 * * [simplify]: Extracting # 1 : cost 0 0.135 * * [simplify]: Extracting # 2 : cost 0 0.135 * * [simplify]: Extracting # 3 : cost 0 0.135 * * [simplify]: iteration 7 : 104 enodes (cost 6 ) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.164 * * [simplify]: Extracting # 2 : cost 0 0.164 * * [simplify]: iteration 8 : 140 enodes (cost 6 ) 0.192 * * [simplify]: Extracting # 0 : cost 0 0.192 * * [simplify]: Extracting # 1 : cost 0 0.192 * * [simplify]: Extracting # 2 : cost 0 0.193 * * [simplify]: iteration 9 : 178 enodes (cost 6 ) 0.266 * * [simplify]: Extracting # 0 : cost 0 0.267 * * [simplify]: Extracting # 1 : cost 0 0.267 * * [simplify]: Extracting # 2 : cost 0 0.267 * * [simplify]: iteration 10 : 227 enodes (cost 6 ) 0.308 * * [simplify]: Extracting # 0 : cost 0 0.308 * * [simplify]: Extracting # 1 : cost 0 0.308 * * [simplify]: Extracting # 2 : cost 0 0.309 * * [simplify]: iteration 11 : 258 enodes (cost 6 ) 0.355 * * [simplify]: Extracting # 0 : cost 0 0.355 * * [simplify]: Extracting # 1 : cost 0 0.355 * * [simplify]: Extracting # 2 : cost 0 0.355 * * [simplify]: iteration 12 : 274 enodes (cost 6 ) 0.429 * * [simplify]: Extracting # 0 : cost 0 0.429 * * [simplify]: Extracting # 1 : cost 0 0.429 * * [simplify]: Extracting # 2 : cost 0 0.430 * * [simplify]: iteration 13 : 296 enodes (cost 6 ) 0.530 * * [simplify]: Extracting # 0 : cost 0 0.530 * * [simplify]: Extracting # 1 : cost 0 0.530 * * [simplify]: Extracting # 2 : cost 0 0.530 * * [simplify]: Extracting # 3 : cost 0 0.530 * * [simplify]: iteration 14 : 317 enodes (cost 6 ) 0.647 * * [simplify]: Extracting # 0 : cost 0 0.647 * * [simplify]: Extracting # 1 : cost 0 0.648 * * [simplify]: Extracting # 2 : cost 0 0.648 * * [simplify]: iteration 15 : 346 enodes (cost 6 ) 0.788 * * [simplify]: Extracting # 0 : cost 0 0.789 * * [simplify]: Extracting # 1 : cost 0 0.789 * * [simplify]: Extracting # 2 : cost 0 0.789 * * [simplify]: iteration 16 : 434 enodes (cost 6 ) 0.950 * * [simplify]: Extracting # 0 : cost 0 0.950 * * [simplify]: Extracting # 1 : cost 0 0.951 * * [simplify]: Extracting # 2 : cost 0 0.951 * * [simplify]: iteration 17 : 510 enodes (cost 6 ) 1.190 * * [simplify]: Extracting # 0 : cost 0 1.190 * * [simplify]: Extracting # 1 : cost 0 1.191 * * [simplify]: Extracting # 2 : cost 0 1.191 * * [simplify]: iteration 18 : 621 enodes (cost 6 ) 1.454 * * [simplify]: Extracting # 0 : cost 0 1.454 * * [simplify]: Extracting # 1 : cost 0 1.454 * * [simplify]: Extracting # 2 : cost 0 1.455 * * [simplify]: iteration 19 : 683 enodes (cost 6 ) 1.797 * * [simplify]: Extracting # 0 : cost 0 1.798 * * [simplify]: Extracting # 1 : cost 0 1.799 * * [simplify]: iteration 20 : 765 enodes (cost 6 ) 2.128 * * [simplify]: Extracting # 0 : cost 0 2.128 * * [simplify]: iteration 21 : 775 enodes (cost 6 ) 2.482 * * [simplify]: Extracting # 0 : cost 0 2.483 * * [simplify]: iteration 22 : 777 enodes (cost 6 ) 2.828 * * [simplify]: Extracting # 0 : cost 0 2.828 * * [simplify]: iteration done: 777 enodes (cost 6 ) 2.828 * [simplify]: Simplified to: (fma z (- y x) x) 2.831 * * [progress]: iteration 1 / 4 2.832 * * * [progress]: picking best candidate 2.833 * * * * [pick]: Picked # 2.833 * * * [progress]: localizing error 2.839 * * * [progress]: generating rewritten candidates 2.839 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.839 * * * [progress]: generating series expansions 2.839 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.839 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x) 2.839 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0 2.839 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x 2.840 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.840 * [taylor]: Taking taylor expansion of (* z (- y x)) in x 2.840 * [taylor]: Taking taylor expansion of z in x 2.840 * [backup-simplify]: Simplify z into z 2.840 * [taylor]: Taking taylor expansion of (- y x) in x 2.840 * [taylor]: Taking taylor expansion of y in x 2.840 * [backup-simplify]: Simplify y into y 2.840 * [taylor]: Taking taylor expansion of x in x 2.840 * [backup-simplify]: Simplify 0 into 0 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [taylor]: Taking taylor expansion of x in x 2.840 * [backup-simplify]: Simplify 0 into 0 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y 2.840 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.840 * [taylor]: Taking taylor expansion of (* z (- y x)) in y 2.840 * [taylor]: Taking taylor expansion of z in y 2.840 * [backup-simplify]: Simplify z into z 2.840 * [taylor]: Taking taylor expansion of (- y x) in y 2.840 * [taylor]: Taking taylor expansion of y in y 2.840 * [backup-simplify]: Simplify 0 into 0 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [taylor]: Taking taylor expansion of x in y 2.840 * [backup-simplify]: Simplify x into x 2.840 * [taylor]: Taking taylor expansion of x in y 2.840 * [backup-simplify]: Simplify x into x 2.840 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 2.840 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.840 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 2.840 * [taylor]: Taking taylor expansion of z in z 2.840 * [backup-simplify]: Simplify 0 into 0 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [taylor]: Taking taylor expansion of (- y x) in z 2.840 * [taylor]: Taking taylor expansion of y in z 2.840 * [backup-simplify]: Simplify y into y 2.840 * [taylor]: Taking taylor expansion of x in z 2.840 * [backup-simplify]: Simplify x into x 2.840 * [taylor]: Taking taylor expansion of x in z 2.840 * [backup-simplify]: Simplify x into x 2.840 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 2.840 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.840 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 2.840 * [taylor]: Taking taylor expansion of z in z 2.840 * [backup-simplify]: Simplify 0 into 0 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [taylor]: Taking taylor expansion of (- y x) in z 2.840 * [taylor]: Taking taylor expansion of y in z 2.841 * [backup-simplify]: Simplify y into y 2.841 * [taylor]: Taking taylor expansion of x in z 2.841 * [backup-simplify]: Simplify x into x 2.841 * [taylor]: Taking taylor expansion of x in z 2.841 * [backup-simplify]: Simplify x into x 2.841 * [backup-simplify]: Simplify (- x) into (- x) 2.841 * [backup-simplify]: Simplify (+ y (- x)) into (- y x) 2.841 * [backup-simplify]: Simplify (* 0 (- y x)) into 0 2.841 * [backup-simplify]: Simplify (+ 0 x) into x 2.841 * [taylor]: Taking taylor expansion of x in y 2.841 * [backup-simplify]: Simplify x into x 2.841 * [taylor]: Taking taylor expansion of x in x 2.841 * [backup-simplify]: Simplify 0 into 0 2.841 * [backup-simplify]: Simplify 1 into 1 2.841 * [backup-simplify]: Simplify 0 into 0 2.841 * [backup-simplify]: Simplify (- 0) into 0 2.842 * [backup-simplify]: Simplify (+ 0 0) into 0 2.842 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x) 2.842 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x) 2.842 * [taylor]: Taking taylor expansion of (- y x) in y 2.842 * [taylor]: Taking taylor expansion of y in y 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [backup-simplify]: Simplify 1 into 1 2.842 * [taylor]: Taking taylor expansion of x in y 2.842 * [backup-simplify]: Simplify x into x 2.842 * [backup-simplify]: Simplify (- x) into (- x) 2.842 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 2.842 * [taylor]: Taking taylor expansion of (- x) in x 2.842 * [taylor]: Taking taylor expansion of x in x 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [backup-simplify]: Simplify 1 into 1 2.842 * [backup-simplify]: Simplify (- 0) into 0 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [taylor]: Taking taylor expansion of 0 in x 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [backup-simplify]: Simplify 1 into 1 2.843 * [backup-simplify]: Simplify (- 0) into 0 2.843 * [backup-simplify]: Simplify (+ 0 0) into 0 2.843 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0 2.844 * [backup-simplify]: Simplify (+ 0 0) into 0 2.844 * [taylor]: Taking taylor expansion of 0 in y 2.844 * [backup-simplify]: Simplify 0 into 0 2.844 * [taylor]: Taking taylor expansion of 0 in x 2.844 * [backup-simplify]: Simplify 0 into 0 2.844 * [backup-simplify]: Simplify 0 into 0 2.844 * [backup-simplify]: Simplify (- 0) into 0 2.844 * [backup-simplify]: Simplify (+ 1 0) into 1 2.844 * [taylor]: Taking taylor expansion of 1 in x 2.844 * [backup-simplify]: Simplify 1 into 1 2.844 * [backup-simplify]: Simplify 1 into 1 2.844 * [taylor]: Taking taylor expansion of 0 in x 2.844 * [backup-simplify]: Simplify 0 into 0 2.844 * [backup-simplify]: Simplify 0 into 0 2.845 * [backup-simplify]: Simplify (- 1) into -1 2.845 * [backup-simplify]: Simplify -1 into -1 2.845 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ (* z y) x) (* x z)) 2.845 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) 2.845 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0 2.845 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x 2.845 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.845 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x 2.845 * [taylor]: Taking taylor expansion of (/ 1 z) in x 2.845 * [taylor]: Taking taylor expansion of z in x 2.845 * [backup-simplify]: Simplify z into z 2.845 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.845 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.846 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.846 * [taylor]: Taking taylor expansion of y in x 2.846 * [backup-simplify]: Simplify y into y 2.846 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.846 * [taylor]: Taking taylor expansion of x in x 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 1 into 1 2.846 * [backup-simplify]: Simplify (/ 1 1) into 1 2.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.846 * [taylor]: Taking taylor expansion of x in x 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 1 into 1 2.846 * [backup-simplify]: Simplify (/ 1 1) into 1 2.846 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y 2.846 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.847 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y 2.847 * [taylor]: Taking taylor expansion of (/ 1 z) in y 2.847 * [taylor]: Taking taylor expansion of z in y 2.847 * [backup-simplify]: Simplify z into z 2.847 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.847 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.847 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.847 * [taylor]: Taking taylor expansion of y in y 2.847 * [backup-simplify]: Simplify 0 into 0 2.847 * [backup-simplify]: Simplify 1 into 1 2.847 * [backup-simplify]: Simplify (/ 1 1) into 1 2.847 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.847 * [taylor]: Taking taylor expansion of x in y 2.847 * [backup-simplify]: Simplify x into x 2.847 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.847 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.847 * [taylor]: Taking taylor expansion of x in y 2.847 * [backup-simplify]: Simplify x into x 2.847 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.847 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 2.847 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.847 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 2.847 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.847 * [taylor]: Taking taylor expansion of z in z 2.847 * [backup-simplify]: Simplify 0 into 0 2.847 * [backup-simplify]: Simplify 1 into 1 2.848 * [backup-simplify]: Simplify (/ 1 1) into 1 2.848 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 2.848 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.848 * [taylor]: Taking taylor expansion of y in z 2.848 * [backup-simplify]: Simplify y into y 2.848 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.848 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.848 * [taylor]: Taking taylor expansion of x in z 2.848 * [backup-simplify]: Simplify x into x 2.848 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.848 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.848 * [taylor]: Taking taylor expansion of x in z 2.848 * [backup-simplify]: Simplify x into x 2.848 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.848 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 2.848 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.848 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 2.848 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.848 * [taylor]: Taking taylor expansion of z in z 2.848 * [backup-simplify]: Simplify 0 into 0 2.848 * [backup-simplify]: Simplify 1 into 1 2.848 * [backup-simplify]: Simplify (/ 1 1) into 1 2.848 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 2.848 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.848 * [taylor]: Taking taylor expansion of y in z 2.848 * [backup-simplify]: Simplify y into y 2.848 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.848 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.848 * [taylor]: Taking taylor expansion of x in z 2.848 * [backup-simplify]: Simplify x into x 2.848 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.848 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.848 * [taylor]: Taking taylor expansion of x in z 2.848 * [backup-simplify]: Simplify x into x 2.849 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.849 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.849 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 2.849 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 2.849 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x)) 2.849 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.849 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.849 * [taylor]: Taking taylor expansion of y in y 2.849 * [backup-simplify]: Simplify 0 into 0 2.849 * [backup-simplify]: Simplify 1 into 1 2.849 * [backup-simplify]: Simplify (/ 1 1) into 1 2.849 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.849 * [taylor]: Taking taylor expansion of x in y 2.849 * [backup-simplify]: Simplify x into x 2.849 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.850 * [backup-simplify]: Simplify (+ 1 0) into 1 2.850 * [taylor]: Taking taylor expansion of 1 in x 2.850 * [backup-simplify]: Simplify 1 into 1 2.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.850 * [backup-simplify]: Simplify (- 0) into 0 2.850 * [backup-simplify]: Simplify (+ 0 0) into 0 2.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.851 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0 2.851 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 2.851 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.851 * [taylor]: Taking taylor expansion of x in y 2.851 * [backup-simplify]: Simplify x into x 2.851 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.852 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.852 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 2.852 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.852 * [taylor]: Taking taylor expansion of x in x 2.852 * [backup-simplify]: Simplify 0 into 0 2.852 * [backup-simplify]: Simplify 1 into 1 2.852 * [backup-simplify]: Simplify (/ 1 1) into 1 2.852 * [backup-simplify]: Simplify (- 1) into -1 2.852 * [backup-simplify]: Simplify -1 into -1 2.852 * [backup-simplify]: Simplify 1 into 1 2.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.853 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.853 * [backup-simplify]: Simplify (- 0) into 0 2.853 * [backup-simplify]: Simplify (+ 0 0) into 0 2.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.854 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0 2.854 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.854 * [backup-simplify]: Simplify (+ 0 0) into 0 2.854 * [taylor]: Taking taylor expansion of 0 in y 2.854 * [backup-simplify]: Simplify 0 into 0 2.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.854 * [taylor]: Taking taylor expansion of x in x 2.854 * [backup-simplify]: Simplify 0 into 0 2.854 * [backup-simplify]: Simplify 1 into 1 2.855 * [backup-simplify]: Simplify (/ 1 1) into 1 2.855 * [backup-simplify]: Simplify 1 into 1 2.855 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) (* -1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 z))))))) into (- (+ (* z y) x) (* x z)) 2.856 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) 2.856 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0 2.856 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x 2.856 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.856 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x 2.856 * [taylor]: Taking taylor expansion of (/ -1 z) in x 2.856 * [taylor]: Taking taylor expansion of -1 in x 2.856 * [backup-simplify]: Simplify -1 into -1 2.856 * [taylor]: Taking taylor expansion of z in x 2.856 * [backup-simplify]: Simplify z into z 2.856 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 2.856 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.856 * [taylor]: Taking taylor expansion of x in x 2.856 * [backup-simplify]: Simplify 0 into 0 2.856 * [backup-simplify]: Simplify 1 into 1 2.857 * [backup-simplify]: Simplify (/ 1 1) into 1 2.857 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.857 * [taylor]: Taking taylor expansion of y in x 2.857 * [backup-simplify]: Simplify y into y 2.857 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.857 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.857 * [taylor]: Taking taylor expansion of -1 in x 2.857 * [backup-simplify]: Simplify -1 into -1 2.857 * [taylor]: Taking taylor expansion of x in x 2.857 * [backup-simplify]: Simplify 0 into 0 2.857 * [backup-simplify]: Simplify 1 into 1 2.857 * [backup-simplify]: Simplify (/ -1 1) into -1 2.857 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y 2.858 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.858 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y 2.858 * [taylor]: Taking taylor expansion of (/ -1 z) in y 2.858 * [taylor]: Taking taylor expansion of -1 in y 2.858 * [backup-simplify]: Simplify -1 into -1 2.858 * [taylor]: Taking taylor expansion of z in y 2.858 * [backup-simplify]: Simplify z into z 2.858 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 2.858 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 2.858 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.858 * [taylor]: Taking taylor expansion of x in y 2.858 * [backup-simplify]: Simplify x into x 2.858 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.858 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.858 * [taylor]: Taking taylor expansion of y in y 2.858 * [backup-simplify]: Simplify 0 into 0 2.858 * [backup-simplify]: Simplify 1 into 1 2.858 * [backup-simplify]: Simplify (/ 1 1) into 1 2.858 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.859 * [taylor]: Taking taylor expansion of -1 in y 2.859 * [backup-simplify]: Simplify -1 into -1 2.859 * [taylor]: Taking taylor expansion of x in y 2.859 * [backup-simplify]: Simplify x into x 2.859 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.859 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 2.859 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.859 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 2.859 * [taylor]: Taking taylor expansion of (/ -1 z) in z 2.859 * [taylor]: Taking taylor expansion of -1 in z 2.859 * [backup-simplify]: Simplify -1 into -1 2.859 * [taylor]: Taking taylor expansion of z in z 2.859 * [backup-simplify]: Simplify 0 into 0 2.859 * [backup-simplify]: Simplify 1 into 1 2.859 * [backup-simplify]: Simplify (/ -1 1) into -1 2.860 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 2.860 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.860 * [taylor]: Taking taylor expansion of x in z 2.860 * [backup-simplify]: Simplify x into x 2.860 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.860 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.860 * [taylor]: Taking taylor expansion of y in z 2.860 * [backup-simplify]: Simplify y into y 2.860 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.860 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.860 * [taylor]: Taking taylor expansion of -1 in z 2.860 * [backup-simplify]: Simplify -1 into -1 2.860 * [taylor]: Taking taylor expansion of x in z 2.860 * [backup-simplify]: Simplify x into x 2.860 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.860 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 2.860 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.860 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 2.860 * [taylor]: Taking taylor expansion of (/ -1 z) in z 2.860 * [taylor]: Taking taylor expansion of -1 in z 2.860 * [backup-simplify]: Simplify -1 into -1 2.860 * [taylor]: Taking taylor expansion of z in z 2.860 * [backup-simplify]: Simplify 0 into 0 2.860 * [backup-simplify]: Simplify 1 into 1 2.861 * [backup-simplify]: Simplify (/ -1 1) into -1 2.861 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 2.861 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.861 * [taylor]: Taking taylor expansion of x in z 2.861 * [backup-simplify]: Simplify x into x 2.861 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.861 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.861 * [taylor]: Taking taylor expansion of y in z 2.861 * [backup-simplify]: Simplify y into y 2.861 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.861 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.861 * [taylor]: Taking taylor expansion of -1 in z 2.861 * [backup-simplify]: Simplify -1 into -1 2.862 * [taylor]: Taking taylor expansion of x in z 2.862 * [backup-simplify]: Simplify x into x 2.862 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.862 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 2.862 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y)) 2.862 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y))) 2.862 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x)) 2.862 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.862 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.862 * [taylor]: Taking taylor expansion of y in y 2.862 * [backup-simplify]: Simplify 0 into 0 2.862 * [backup-simplify]: Simplify 1 into 1 2.863 * [backup-simplify]: Simplify (/ 1 1) into 1 2.863 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.863 * [taylor]: Taking taylor expansion of x in y 2.863 * [backup-simplify]: Simplify x into x 2.863 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.863 * [backup-simplify]: Simplify (+ 1 0) into 1 2.863 * [taylor]: Taking taylor expansion of 1 in x 2.863 * [backup-simplify]: Simplify 1 into 1 2.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.864 * [backup-simplify]: Simplify (- 0) into 0 2.865 * [backup-simplify]: Simplify (+ 0 0) into 0 2.865 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.866 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0 2.866 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 2.866 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y 2.866 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.866 * [taylor]: Taking taylor expansion of x in y 2.866 * [backup-simplify]: Simplify x into x 2.866 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.867 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.867 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 2.867 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.867 * [taylor]: Taking taylor expansion of x in x 2.867 * [backup-simplify]: Simplify 0 into 0 2.867 * [backup-simplify]: Simplify 1 into 1 2.868 * [backup-simplify]: Simplify (/ 1 1) into 1 2.868 * [backup-simplify]: Simplify (- 1) into -1 2.868 * [backup-simplify]: Simplify -1 into -1 2.868 * [backup-simplify]: Simplify 1 into 1 2.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.869 * [backup-simplify]: Simplify (- 0) into 0 2.869 * [backup-simplify]: Simplify (+ 0 0) into 0 2.870 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.871 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0 2.871 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 2.872 * [backup-simplify]: Simplify (+ 0 0) into 0 2.872 * [taylor]: Taking taylor expansion of 0 in y 2.872 * [backup-simplify]: Simplify 0 into 0 2.872 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.872 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.872 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.872 * [taylor]: Taking taylor expansion of x in x 2.872 * [backup-simplify]: Simplify 0 into 0 2.872 * [backup-simplify]: Simplify 1 into 1 2.873 * [backup-simplify]: Simplify (/ 1 1) into 1 2.880 * [backup-simplify]: Simplify (- 1) into -1 2.880 * [backup-simplify]: Simplify -1 into -1 2.882 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) (* -1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- z)))))))) into (- (+ (* z y) x) (* x z)) 2.882 * * * [progress]: simplifying candidates 2.882 * [simplify]: Simplifying: (expm1 (fma z (- y x) x)) (log1p (fma z (- y x) x)) (* z (- y x)) (log (fma z (- y x) x)) (exp (fma z (- y x) x)) (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x))) (cbrt (fma z (- y x) x)) (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x)) (sqrt (fma z (- y x) x)) (sqrt (fma z (- y x) x)) (- (+ (* z y) x) (* x z)) (- (+ (* z y) x) (* x z)) (- (+ (* z y) x) (* x z)) 2.883 * * [simplify]: Extracting # 0 : cost 0 2.883 * * [simplify]: Extracting # 1 : cost 0 2.883 * * [simplify]: Extracting # 2 : cost 0 2.883 * * [simplify]: Extracting # 3 : cost 0 2.883 * * [simplify]: Extracting # 4 : cost 0 2.883 * * [simplify]: Extracting # 5 : cost 0 2.883 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 2.886 * * [simplify]: Extracting # 0 : cost 0 2.886 * * [simplify]: Extracting # 1 : cost 0 2.886 * * [simplify]: Extracting # 2 : cost 0 2.886 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 2.892 * * [simplify]: Extracting # 0 : cost 0 2.892 * * [simplify]: Extracting # 1 : cost 0 2.892 * * [simplify]: Extracting # 2 : cost 0 2.892 * * [simplify]: iteration 2 : 67 enodes (cost 95 ) 2.911 * * [simplify]: Extracting # 0 : cost 0 2.912 * * [simplify]: Extracting # 1 : cost 0 2.912 * * [simplify]: Extracting # 2 : cost 0 2.912 * * [simplify]: Extracting # 3 : cost 0 2.912 * * [simplify]: Extracting # 4 : cost 0 2.912 * * [simplify]: iteration 3 : 243 enodes (cost 95 ) 3.206 * * [simplify]: Extracting # 0 : cost 0 3.208 * * [simplify]: Extracting # 1 : cost 0 3.210 * * [simplify]: Extracting # 2 : cost 0 3.211 * * [simplify]: Extracting # 3 : cost 0 3.212 * * [simplify]: Extracting # 4 : cost 0 3.213 * * [simplify]: Extracting # 5 : cost 0 3.215 * * [simplify]: iteration 4 : 1485 enodes (cost 95 ) 4.059 * * [simplify]: Extracting # 0 : cost 0 4.069 * * [simplify]: Extracting # 1 : cost 0 4.081 * * [simplify]: Extracting # 2 : cost 0 4.092 * * [simplify]: Extracting # 3 : cost 0 4.104 * * [simplify]: Extracting # 4 : cost 0 4.123 * * [simplify]: iteration done: 5000 enodes (cost 95 ) 4.123 * [simplify]: Simplified to: (expm1 (fma z (- y x) x)) (log1p (fma z (- y x) x)) (* (- y x) z) (log (fma z (- y x) x)) (exp (fma z (- y x) x)) (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x))) (cbrt (fma z (- y x) x)) (pow (fma z (- y x) x) 3) (sqrt (fma z (- y x) x)) (sqrt (fma z (- y x) x)) (fma z (- y x) x) (fma z (- y x) x) (fma z (- y x) x) 4.123 * * * [progress]: adding candidates to table 4.178 * [progress]: [Phase 3 of 3] Extracting. 4.181 * [simplify]: Simplifying: (fma z (- y x) x) 4.182 * * [simplify]: Extracting # 0 : cost 0 4.182 * * [simplify]: Extracting # 1 : cost 0 4.182 * * [simplify]: Extracting # 2 : cost 0 4.182 * * [simplify]: Extracting # 3 : cost 0 4.182 * * [simplify]: Extracting # 4 : cost 0 4.182 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 4.182 * * [simplify]: Extracting # 0 : cost 0 4.182 * * [simplify]: iteration done: 5 enodes (cost 6 ) 4.182 * [simplify]: Simplified to: (fma z (- y x) x) 5.308 * [regime-testing]: Baseline error score: 0.007375921990248781 5.313 * [regime-testing]: Oracle error score: 0.007375921990248781 5.313 * [regime-testing]: End program error score: 0.007375921990248781