20.822 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.034 * * * [progress]: [2/2] Setting up program. 0.036 * [progress]: [Phase 2 of 3] Improving. 0.036 * [simplify]: Simplifying: (+ x (* (- y x) z)) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: Extracting # 3 : cost 0 0.036 * * [simplify]: Extracting # 4 : cost 0 0.036 * * [simplify]: Extracting # 5 : cost 0 0.036 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 0.042 * * [simplify]: Extracting # 1 : cost 0 0.042 * * [simplify]: Extracting # 2 : cost 0 0.042 * * [simplify]: iteration 3 : 35 enodes (cost 6 ) 0.048 * * [simplify]: Extracting # 0 : cost 0 0.048 * * [simplify]: Extracting # 1 : cost 0 0.048 * * [simplify]: Extracting # 2 : cost 0 0.048 * * [simplify]: iteration 4 : 52 enodes (cost 6 ) 0.056 * * [simplify]: Extracting # 0 : cost 0 0.056 * * [simplify]: Extracting # 1 : cost 0 0.056 * * [simplify]: Extracting # 2 : cost 0 0.056 * * [simplify]: Extracting # 3 : cost 0 0.056 * * [simplify]: Extracting # 4 : cost 0 0.056 * * [simplify]: iteration 5 : 69 enodes (cost 6 ) 0.067 * * [simplify]: Extracting # 0 : cost 0 0.067 * * [simplify]: Extracting # 1 : cost 0 0.067 * * [simplify]: Extracting # 2 : cost 0 0.067 * * [simplify]: iteration 6 : 83 enodes (cost 6 ) 0.080 * * [simplify]: Extracting # 0 : cost 0 0.080 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: Extracting # 3 : cost 0 0.081 * * [simplify]: iteration 7 : 104 enodes (cost 6 ) 0.136 * * [simplify]: Extracting # 0 : cost 0 0.136 * * [simplify]: Extracting # 1 : cost 0 0.136 * * [simplify]: Extracting # 2 : cost 0 0.136 * * [simplify]: iteration 8 : 140 enodes (cost 6 ) 0.180 * * [simplify]: Extracting # 0 : cost 0 0.180 * * [simplify]: Extracting # 1 : cost 0 0.181 * * [simplify]: Extracting # 2 : cost 0 0.181 * * [simplify]: iteration 9 : 178 enodes (cost 6 ) 0.236 * * [simplify]: Extracting # 0 : cost 0 0.236 * * [simplify]: Extracting # 1 : cost 0 0.236 * * [simplify]: Extracting # 2 : cost 0 0.236 * * [simplify]: iteration 10 : 227 enodes (cost 6 ) 0.278 * * [simplify]: Extracting # 0 : cost 0 0.279 * * [simplify]: Extracting # 1 : cost 0 0.279 * * [simplify]: Extracting # 2 : cost 0 0.279 * * [simplify]: iteration 11 : 258 enodes (cost 6 ) 0.344 * * [simplify]: Extracting # 0 : cost 0 0.344 * * [simplify]: Extracting # 1 : cost 0 0.344 * * [simplify]: Extracting # 2 : cost 0 0.344 * * [simplify]: iteration 12 : 274 enodes (cost 6 ) 0.433 * * [simplify]: Extracting # 0 : cost 0 0.434 * * [simplify]: Extracting # 1 : cost 0 0.434 * * [simplify]: Extracting # 2 : cost 0 0.434 * * [simplify]: iteration 13 : 296 enodes (cost 6 ) 0.496 * * [simplify]: Extracting # 0 : cost 0 0.496 * * [simplify]: Extracting # 1 : cost 0 0.496 * * [simplify]: Extracting # 2 : cost 0 0.496 * * [simplify]: Extracting # 3 : cost 0 0.496 * * [simplify]: iteration 14 : 317 enodes (cost 6 ) 0.572 * * [simplify]: Extracting # 0 : cost 0 0.573 * * [simplify]: Extracting # 1 : cost 0 0.573 * * [simplify]: Extracting # 2 : cost 0 0.573 * * [simplify]: iteration 15 : 346 enodes (cost 6 ) 0.730 * * [simplify]: Extracting # 0 : cost 0 0.730 * * [simplify]: Extracting # 1 : cost 0 0.730 * * [simplify]: Extracting # 2 : cost 0 0.731 * * [simplify]: iteration 16 : 434 enodes (cost 6 ) 0.905 * * [simplify]: Extracting # 0 : cost 0 0.906 * * [simplify]: Extracting # 1 : cost 0 0.906 * * [simplify]: Extracting # 2 : cost 0 0.906 * * [simplify]: iteration 17 : 510 enodes (cost 6 ) 1.157 * * [simplify]: Extracting # 0 : cost 0 1.157 * * [simplify]: Extracting # 1 : cost 0 1.158 * * [simplify]: Extracting # 2 : cost 0 1.158 * * [simplify]: iteration 18 : 621 enodes (cost 6 ) 1.405 * * [simplify]: Extracting # 0 : cost 0 1.405 * * [simplify]: Extracting # 1 : cost 0 1.405 * * [simplify]: Extracting # 2 : cost 0 1.406 * * [simplify]: iteration 19 : 683 enodes (cost 6 ) 1.700 * * [simplify]: Extracting # 0 : cost 0 1.701 * * [simplify]: Extracting # 1 : cost 0 1.701 * * [simplify]: iteration 20 : 765 enodes (cost 6 ) 2.032 * * [simplify]: Extracting # 0 : cost 0 2.033 * * [simplify]: iteration 21 : 775 enodes (cost 6 ) 2.462 * * [simplify]: Extracting # 0 : cost 0 2.462 * * [simplify]: iteration 22 : 777 enodes (cost 6 ) 2.807 * * [simplify]: Extracting # 0 : cost 0 2.807 * * [simplify]: iteration done: 777 enodes (cost 6 ) 2.807 * [simplify]: Simplified to: (fma z (- y x) x) 2.810 * * [progress]: iteration 1 / 4 2.810 * * * [progress]: picking best candidate 2.812 * * * * [pick]: Picked # 2.812 * * * [progress]: localizing error 2.817 * * * [progress]: generating rewritten candidates 2.817 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.818 * * * [progress]: generating series expansions 2.818 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.818 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x) 2.818 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0 2.818 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x 2.818 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.818 * [taylor]: Taking taylor expansion of (* z (- y x)) in x 2.818 * [taylor]: Taking taylor expansion of z in x 2.818 * [backup-simplify]: Simplify z into z 2.818 * [taylor]: Taking taylor expansion of (- y x) in x 2.818 * [taylor]: Taking taylor expansion of y in x 2.818 * [backup-simplify]: Simplify y into y 2.818 * [taylor]: Taking taylor expansion of x in x 2.818 * [backup-simplify]: Simplify 0 into 0 2.818 * [backup-simplify]: Simplify 1 into 1 2.818 * [taylor]: Taking taylor expansion of x in x 2.818 * [backup-simplify]: Simplify 0 into 0 2.818 * [backup-simplify]: Simplify 1 into 1 2.818 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y 2.819 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.819 * [taylor]: Taking taylor expansion of (* z (- y x)) in y 2.819 * [taylor]: Taking taylor expansion of z in y 2.819 * [backup-simplify]: Simplify z into z 2.819 * [taylor]: Taking taylor expansion of (- y x) in y 2.819 * [taylor]: Taking taylor expansion of y in y 2.819 * [backup-simplify]: Simplify 0 into 0 2.819 * [backup-simplify]: Simplify 1 into 1 2.819 * [taylor]: Taking taylor expansion of x in y 2.819 * [backup-simplify]: Simplify x into x 2.819 * [taylor]: Taking taylor expansion of x in y 2.819 * [backup-simplify]: Simplify x into x 2.819 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 2.819 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.819 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 2.819 * [taylor]: Taking taylor expansion of z in z 2.819 * [backup-simplify]: Simplify 0 into 0 2.819 * [backup-simplify]: Simplify 1 into 1 2.819 * [taylor]: Taking taylor expansion of (- y x) in z 2.819 * [taylor]: Taking taylor expansion of y in z 2.819 * [backup-simplify]: Simplify y into y 2.819 * [taylor]: Taking taylor expansion of x in z 2.819 * [backup-simplify]: Simplify x into x 2.819 * [taylor]: Taking taylor expansion of x in z 2.819 * [backup-simplify]: Simplify x into x 2.819 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 2.819 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 2.819 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 2.819 * [taylor]: Taking taylor expansion of z in z 2.819 * [backup-simplify]: Simplify 0 into 0 2.819 * [backup-simplify]: Simplify 1 into 1 2.819 * [taylor]: Taking taylor expansion of (- y x) in z 2.819 * [taylor]: Taking taylor expansion of y in z 2.819 * [backup-simplify]: Simplify y into y 2.819 * [taylor]: Taking taylor expansion of x in z 2.819 * [backup-simplify]: Simplify x into x 2.819 * [taylor]: Taking taylor expansion of x in z 2.819 * [backup-simplify]: Simplify x into x 2.819 * [backup-simplify]: Simplify (- x) into (- x) 2.819 * [backup-simplify]: Simplify (+ y (- x)) into (- y x) 2.819 * [backup-simplify]: Simplify (* 0 (- y x)) into 0 2.819 * [backup-simplify]: Simplify (+ 0 x) into x 2.819 * [taylor]: Taking taylor expansion of x in y 2.820 * [backup-simplify]: Simplify x into x 2.820 * [taylor]: Taking taylor expansion of x in x 2.820 * [backup-simplify]: Simplify 0 into 0 2.820 * [backup-simplify]: Simplify 1 into 1 2.820 * [backup-simplify]: Simplify 0 into 0 2.820 * [backup-simplify]: Simplify (- 0) into 0 2.820 * [backup-simplify]: Simplify (+ 0 0) into 0 2.821 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x) 2.821 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x) 2.821 * [taylor]: Taking taylor expansion of (- y x) in y 2.821 * [taylor]: Taking taylor expansion of y in y 2.821 * [backup-simplify]: Simplify 0 into 0 2.821 * [backup-simplify]: Simplify 1 into 1 2.821 * [taylor]: Taking taylor expansion of x in y 2.821 * [backup-simplify]: Simplify x into x 2.821 * [backup-simplify]: Simplify (- x) into (- x) 2.821 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 2.821 * [taylor]: Taking taylor expansion of (- x) in x 2.821 * [taylor]: Taking taylor expansion of x in x 2.821 * [backup-simplify]: Simplify 0 into 0 2.821 * [backup-simplify]: Simplify 1 into 1 2.821 * [backup-simplify]: Simplify (- 0) into 0 2.821 * [backup-simplify]: Simplify 0 into 0 2.821 * [taylor]: Taking taylor expansion of 0 in x 2.821 * [backup-simplify]: Simplify 0 into 0 2.821 * [backup-simplify]: Simplify 0 into 0 2.821 * [backup-simplify]: Simplify 1 into 1 2.822 * [backup-simplify]: Simplify (- 0) into 0 2.822 * [backup-simplify]: Simplify (+ 0 0) into 0 2.822 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0 2.823 * [backup-simplify]: Simplify (+ 0 0) into 0 2.823 * [taylor]: Taking taylor expansion of 0 in y 2.823 * [backup-simplify]: Simplify 0 into 0 2.823 * [taylor]: Taking taylor expansion of 0 in x 2.823 * [backup-simplify]: Simplify 0 into 0 2.823 * [backup-simplify]: Simplify 0 into 0 2.823 * [backup-simplify]: Simplify (- 0) into 0 2.823 * [backup-simplify]: Simplify (+ 1 0) into 1 2.823 * [taylor]: Taking taylor expansion of 1 in x 2.823 * [backup-simplify]: Simplify 1 into 1 2.823 * [backup-simplify]: Simplify 1 into 1 2.823 * [taylor]: Taking taylor expansion of 0 in x 2.823 * [backup-simplify]: Simplify 0 into 0 2.823 * [backup-simplify]: Simplify 0 into 0 2.824 * [backup-simplify]: Simplify (- 1) into -1 2.824 * [backup-simplify]: Simplify -1 into -1 2.824 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ (* z y) x) (* x z)) 2.824 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) 2.824 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0 2.824 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x 2.824 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.824 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x 2.824 * [taylor]: Taking taylor expansion of (/ 1 z) in x 2.824 * [taylor]: Taking taylor expansion of z in x 2.825 * [backup-simplify]: Simplify z into z 2.825 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.825 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.825 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.825 * [taylor]: Taking taylor expansion of y in x 2.825 * [backup-simplify]: Simplify y into y 2.825 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.825 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.825 * [taylor]: Taking taylor expansion of x in x 2.825 * [backup-simplify]: Simplify 0 into 0 2.825 * [backup-simplify]: Simplify 1 into 1 2.825 * [backup-simplify]: Simplify (/ 1 1) into 1 2.825 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.825 * [taylor]: Taking taylor expansion of x in x 2.825 * [backup-simplify]: Simplify 0 into 0 2.825 * [backup-simplify]: Simplify 1 into 1 2.825 * [backup-simplify]: Simplify (/ 1 1) into 1 2.825 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y 2.825 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.826 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y 2.826 * [taylor]: Taking taylor expansion of (/ 1 z) in y 2.826 * [taylor]: Taking taylor expansion of z in y 2.826 * [backup-simplify]: Simplify z into z 2.826 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.826 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.826 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.826 * [taylor]: Taking taylor expansion of y in y 2.826 * [backup-simplify]: Simplify 0 into 0 2.826 * [backup-simplify]: Simplify 1 into 1 2.826 * [backup-simplify]: Simplify (/ 1 1) into 1 2.826 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.826 * [taylor]: Taking taylor expansion of x in y 2.826 * [backup-simplify]: Simplify x into x 2.826 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.826 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.826 * [taylor]: Taking taylor expansion of x in y 2.826 * [backup-simplify]: Simplify x into x 2.826 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.826 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 2.826 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.826 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 2.826 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.827 * [taylor]: Taking taylor expansion of z in z 2.827 * [backup-simplify]: Simplify 0 into 0 2.827 * [backup-simplify]: Simplify 1 into 1 2.827 * [backup-simplify]: Simplify (/ 1 1) into 1 2.827 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 2.827 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.827 * [taylor]: Taking taylor expansion of y in z 2.827 * [backup-simplify]: Simplify y into y 2.827 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.827 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.827 * [taylor]: Taking taylor expansion of x in z 2.827 * [backup-simplify]: Simplify x into x 2.827 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.827 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.827 * [taylor]: Taking taylor expansion of x in z 2.827 * [backup-simplify]: Simplify x into x 2.827 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.827 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 2.827 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 2.827 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 2.827 * [taylor]: Taking taylor expansion of (/ 1 z) in z 2.827 * [taylor]: Taking taylor expansion of z in z 2.827 * [backup-simplify]: Simplify 0 into 0 2.827 * [backup-simplify]: Simplify 1 into 1 2.828 * [backup-simplify]: Simplify (/ 1 1) into 1 2.828 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 2.828 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.828 * [taylor]: Taking taylor expansion of y in z 2.828 * [backup-simplify]: Simplify y into y 2.828 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.828 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.828 * [taylor]: Taking taylor expansion of x in z 2.828 * [backup-simplify]: Simplify x into x 2.828 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.828 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.828 * [taylor]: Taking taylor expansion of x in z 2.828 * [backup-simplify]: Simplify x into x 2.828 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.828 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.828 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 2.828 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 2.828 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x)) 2.828 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.828 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.828 * [taylor]: Taking taylor expansion of y in y 2.828 * [backup-simplify]: Simplify 0 into 0 2.828 * [backup-simplify]: Simplify 1 into 1 2.829 * [backup-simplify]: Simplify (/ 1 1) into 1 2.829 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.829 * [taylor]: Taking taylor expansion of x in y 2.829 * [backup-simplify]: Simplify x into x 2.829 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.829 * [backup-simplify]: Simplify (+ 1 0) into 1 2.829 * [taylor]: Taking taylor expansion of 1 in x 2.829 * [backup-simplify]: Simplify 1 into 1 2.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.829 * [backup-simplify]: Simplify (- 0) into 0 2.830 * [backup-simplify]: Simplify (+ 0 0) into 0 2.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.830 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0 2.831 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 2.831 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.831 * [taylor]: Taking taylor expansion of x in y 2.831 * [backup-simplify]: Simplify x into x 2.831 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.831 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.831 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 2.831 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.831 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.831 * [taylor]: Taking taylor expansion of x in x 2.831 * [backup-simplify]: Simplify 0 into 0 2.831 * [backup-simplify]: Simplify 1 into 1 2.831 * [backup-simplify]: Simplify (/ 1 1) into 1 2.832 * [backup-simplify]: Simplify (- 1) into -1 2.832 * [backup-simplify]: Simplify -1 into -1 2.832 * [backup-simplify]: Simplify 1 into 1 2.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.832 * [backup-simplify]: Simplify (- 0) into 0 2.832 * [backup-simplify]: Simplify (+ 0 0) into 0 2.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.834 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0 2.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.834 * [backup-simplify]: Simplify (+ 0 0) into 0 2.834 * [taylor]: Taking taylor expansion of 0 in y 2.834 * [backup-simplify]: Simplify 0 into 0 2.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.834 * [taylor]: Taking taylor expansion of x in x 2.834 * [backup-simplify]: Simplify 0 into 0 2.834 * [backup-simplify]: Simplify 1 into 1 2.834 * [backup-simplify]: Simplify (/ 1 1) into 1 2.834 * [backup-simplify]: Simplify 1 into 1 2.835 * [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)) 2.835 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) 2.835 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0 2.835 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x 2.835 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.835 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x 2.835 * [taylor]: Taking taylor expansion of (/ -1 z) in x 2.835 * [taylor]: Taking taylor expansion of -1 in x 2.835 * [backup-simplify]: Simplify -1 into -1 2.835 * [taylor]: Taking taylor expansion of z in x 2.835 * [backup-simplify]: Simplify z into z 2.836 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 2.836 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.836 * [taylor]: Taking taylor expansion of x in x 2.836 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify 1 into 1 2.836 * [backup-simplify]: Simplify (/ 1 1) into 1 2.836 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.836 * [taylor]: Taking taylor expansion of y in x 2.836 * [backup-simplify]: Simplify y into y 2.836 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.836 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.836 * [taylor]: Taking taylor expansion of -1 in x 2.836 * [backup-simplify]: Simplify -1 into -1 2.836 * [taylor]: Taking taylor expansion of x in x 2.836 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify 1 into 1 2.836 * [backup-simplify]: Simplify (/ -1 1) into -1 2.836 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y 2.836 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.836 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y 2.837 * [taylor]: Taking taylor expansion of (/ -1 z) in y 2.837 * [taylor]: Taking taylor expansion of -1 in y 2.837 * [backup-simplify]: Simplify -1 into -1 2.837 * [taylor]: Taking taylor expansion of z in y 2.837 * [backup-simplify]: Simplify z into z 2.837 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 2.837 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 2.837 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.837 * [taylor]: Taking taylor expansion of x in y 2.837 * [backup-simplify]: Simplify x into x 2.837 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.837 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.837 * [taylor]: Taking taylor expansion of y in y 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify 1 into 1 2.837 * [backup-simplify]: Simplify (/ 1 1) into 1 2.837 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.837 * [taylor]: Taking taylor expansion of -1 in y 2.837 * [backup-simplify]: Simplify -1 into -1 2.837 * [taylor]: Taking taylor expansion of x in y 2.837 * [backup-simplify]: Simplify x into x 2.837 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.837 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 2.837 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.837 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 2.837 * [taylor]: Taking taylor expansion of (/ -1 z) in z 2.837 * [taylor]: Taking taylor expansion of -1 in z 2.837 * [backup-simplify]: Simplify -1 into -1 2.837 * [taylor]: Taking taylor expansion of z in z 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify 1 into 1 2.838 * [backup-simplify]: Simplify (/ -1 1) into -1 2.838 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 2.838 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.838 * [taylor]: Taking taylor expansion of x in z 2.838 * [backup-simplify]: Simplify x into x 2.838 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.838 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.838 * [taylor]: Taking taylor expansion of y in z 2.838 * [backup-simplify]: Simplify y into y 2.838 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.838 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.838 * [taylor]: Taking taylor expansion of -1 in z 2.838 * [backup-simplify]: Simplify -1 into -1 2.838 * [taylor]: Taking taylor expansion of x in z 2.838 * [backup-simplify]: Simplify x into x 2.838 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.838 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 2.838 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 2.838 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 2.838 * [taylor]: Taking taylor expansion of (/ -1 z) in z 2.838 * [taylor]: Taking taylor expansion of -1 in z 2.838 * [backup-simplify]: Simplify -1 into -1 2.838 * [taylor]: Taking taylor expansion of z in z 2.838 * [backup-simplify]: Simplify 0 into 0 2.838 * [backup-simplify]: Simplify 1 into 1 2.838 * [backup-simplify]: Simplify (/ -1 1) into -1 2.838 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 2.839 * [taylor]: Taking taylor expansion of (/ 1 x) in z 2.839 * [taylor]: Taking taylor expansion of x in z 2.839 * [backup-simplify]: Simplify x into x 2.839 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.839 * [taylor]: Taking taylor expansion of (/ 1 y) in z 2.839 * [taylor]: Taking taylor expansion of y in z 2.839 * [backup-simplify]: Simplify y into y 2.839 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.839 * [taylor]: Taking taylor expansion of (/ -1 x) in z 2.839 * [taylor]: Taking taylor expansion of -1 in z 2.839 * [backup-simplify]: Simplify -1 into -1 2.839 * [taylor]: Taking taylor expansion of x in z 2.839 * [backup-simplify]: Simplify x into x 2.839 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 2.839 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 2.839 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y)) 2.839 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y))) 2.839 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x)) 2.839 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.839 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.839 * [taylor]: Taking taylor expansion of y in y 2.839 * [backup-simplify]: Simplify 0 into 0 2.839 * [backup-simplify]: Simplify 1 into 1 2.839 * [backup-simplify]: Simplify (/ 1 1) into 1 2.840 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.840 * [taylor]: Taking taylor expansion of x in y 2.840 * [backup-simplify]: Simplify x into x 2.840 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.840 * [backup-simplify]: Simplify (+ 1 0) into 1 2.840 * [taylor]: Taking taylor expansion of 1 in x 2.840 * [backup-simplify]: Simplify 1 into 1 2.840 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 2.840 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.840 * [backup-simplify]: Simplify (- 0) into 0 2.841 * [backup-simplify]: Simplify (+ 0 0) into 0 2.841 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.841 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0 2.841 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 2.841 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y 2.841 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.841 * [taylor]: Taking taylor expansion of x in y 2.841 * [backup-simplify]: Simplify x into x 2.841 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.842 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.842 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 2.842 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.842 * [taylor]: Taking taylor expansion of (/ 1 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 (/ 1 1) into 1 2.843 * [backup-simplify]: Simplify (- 1) into -1 2.843 * [backup-simplify]: Simplify -1 into -1 2.843 * [backup-simplify]: Simplify 1 into 1 2.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 2.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.843 * [backup-simplify]: Simplify (- 0) into 0 2.843 * [backup-simplify]: Simplify (+ 0 0) into 0 2.844 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.844 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0 2.845 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 2.845 * [backup-simplify]: Simplify (+ 0 0) into 0 2.845 * [taylor]: Taking taylor expansion of 0 in y 2.845 * [backup-simplify]: Simplify 0 into 0 2.845 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 2.845 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.845 * [taylor]: Taking taylor expansion of x in x 2.845 * [backup-simplify]: Simplify 0 into 0 2.845 * [backup-simplify]: Simplify 1 into 1 2.845 * [backup-simplify]: Simplify (/ 1 1) into 1 2.845 * [backup-simplify]: Simplify (- 1) into -1 2.845 * [backup-simplify]: Simplify -1 into -1 2.846 * [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)) 2.846 * * * [progress]: simplifying candidates 2.846 * [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)) 2.847 * * [simplify]: Extracting # 0 : cost 0 2.847 * * [simplify]: Extracting # 1 : cost 0 2.847 * * [simplify]: Extracting # 2 : cost 0 2.847 * * [simplify]: Extracting # 3 : cost 0 2.847 * * [simplify]: Extracting # 4 : cost 0 2.847 * * [simplify]: Extracting # 5 : cost 0 2.847 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 2.850 * * [simplify]: Extracting # 0 : cost 0 2.850 * * [simplify]: Extracting # 1 : cost 0 2.850 * * [simplify]: Extracting # 2 : cost 0 2.850 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 2.855 * * [simplify]: Extracting # 0 : cost 0 2.855 * * [simplify]: Extracting # 1 : cost 0 2.855 * * [simplify]: Extracting # 2 : cost 0 2.855 * * [simplify]: iteration 2 : 67 enodes (cost 95 ) 2.874 * * [simplify]: Extracting # 0 : cost 0 2.874 * * [simplify]: Extracting # 1 : cost 0 2.874 * * [simplify]: Extracting # 2 : cost 0 2.874 * * [simplify]: Extracting # 3 : cost 0 2.875 * * [simplify]: Extracting # 4 : cost 0 2.875 * * [simplify]: iteration 3 : 243 enodes (cost 95 ) 3.217 * * [simplify]: Extracting # 0 : cost 0 3.218 * * [simplify]: Extracting # 1 : cost 0 3.220 * * [simplify]: Extracting # 2 : cost 0 3.221 * * [simplify]: Extracting # 3 : cost 0 3.222 * * [simplify]: Extracting # 4 : cost 0 3.223 * * [simplify]: Extracting # 5 : cost 0 3.225 * * [simplify]: iteration 4 : 1485 enodes (cost 95 ) 4.108 * * [simplify]: Extracting # 0 : cost 0 4.118 * * [simplify]: Extracting # 1 : cost 0 4.130 * * [simplify]: Extracting # 2 : cost 0 4.142 * * [simplify]: Extracting # 3 : cost 0 4.153 * * [simplify]: Extracting # 4 : cost 0 4.159 * * [simplify]: iteration done: 5000 enodes (cost 95 ) 4.160 * [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) 4.160 * * * [progress]: adding candidates to table 4.189 * [progress]: [Phase 3 of 3] Extracting. 4.191 * [simplify]: Simplifying: (fma z (- y x) x) 4.191 * * [simplify]: Extracting # 0 : cost 0 4.191 * * [simplify]: Extracting # 1 : cost 0 4.191 * * [simplify]: Extracting # 2 : cost 0 4.192 * * [simplify]: Extracting # 3 : cost 0 4.192 * * [simplify]: Extracting # 4 : cost 0 4.192 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 4.192 * * [simplify]: Extracting # 0 : cost 0 4.192 * * [simplify]: iteration done: 5 enodes (cost 6 ) 4.192 * [simplify]: Simplified to: (fma z (- y x) x) 5.266 * [regime-testing]: Baseline error score: 0.005625703212901613 5.268 * [regime-testing]: Oracle error score: 0.005625703212901613 5.268 * [regime-testing]: End program error score: 0.005625703212901613