20.808 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ x (* (- y x) z)) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.028 * * [simplify]: Extracting # 3 : cost 0 0.028 * * [simplify]: Extracting # 4 : cost 0 0.028 * * [simplify]: Extracting # 5 : cost 0 0.028 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: iteration 3 : 35 enodes (cost 6 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 4 : 52 enodes (cost 6 ) 0.065 * * [simplify]: Extracting # 0 : cost 0 0.065 * * [simplify]: Extracting # 1 : cost 0 0.065 * * [simplify]: Extracting # 2 : cost 0 0.065 * * [simplify]: Extracting # 3 : cost 0 0.065 * * [simplify]: Extracting # 4 : cost 0 0.065 * * [simplify]: iteration 5 : 69 enodes (cost 6 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 6 : 83 enodes (cost 6 ) 0.091 * * [simplify]: Extracting # 0 : cost 0 0.091 * * [simplify]: Extracting # 1 : cost 0 0.091 * * [simplify]: Extracting # 2 : cost 0 0.091 * * [simplify]: Extracting # 3 : cost 0 0.091 * * [simplify]: iteration 7 : 104 enodes (cost 6 ) 0.127 * * [simplify]: Extracting # 0 : cost 0 0.127 * * [simplify]: Extracting # 1 : cost 0 0.127 * * [simplify]: Extracting # 2 : cost 0 0.127 * * [simplify]: iteration 8 : 140 enodes (cost 6 ) 0.167 * * [simplify]: Extracting # 0 : cost 0 0.167 * * [simplify]: Extracting # 1 : cost 0 0.168 * * [simplify]: Extracting # 2 : cost 0 0.168 * * [simplify]: iteration 9 : 178 enodes (cost 6 ) 0.277 * * [simplify]: Extracting # 0 : cost 0 0.278 * * [simplify]: Extracting # 1 : cost 0 0.278 * * [simplify]: Extracting # 2 : cost 0 0.279 * * [simplify]: iteration 10 : 227 enodes (cost 6 ) 0.346 * * [simplify]: Extracting # 0 : cost 0 0.346 * * [simplify]: Extracting # 1 : cost 0 0.346 * * [simplify]: Extracting # 2 : cost 0 0.346 * * [simplify]: iteration 11 : 258 enodes (cost 6 ) 0.432 * * [simplify]: Extracting # 0 : cost 0 0.432 * * [simplify]: Extracting # 1 : cost 0 0.433 * * [simplify]: Extracting # 2 : cost 0 0.433 * * [simplify]: iteration 12 : 274 enodes (cost 6 ) 0.521 * * [simplify]: Extracting # 0 : cost 0 0.521 * * [simplify]: Extracting # 1 : cost 0 0.521 * * [simplify]: Extracting # 2 : cost 0 0.521 * * [simplify]: iteration 13 : 296 enodes (cost 6 ) 0.624 * * [simplify]: Extracting # 0 : cost 0 0.625 * * [simplify]: Extracting # 1 : cost 0 0.625 * * [simplify]: Extracting # 2 : cost 0 0.626 * * [simplify]: Extracting # 3 : cost 0 0.626 * * [simplify]: iteration 14 : 317 enodes (cost 6 ) 0.730 * * [simplify]: Extracting # 0 : cost 0 0.730 * * [simplify]: Extracting # 1 : cost 0 0.730 * * [simplify]: Extracting # 2 : cost 0 0.730 * * [simplify]: iteration 15 : 346 enodes (cost 6 ) 0.899 * * [simplify]: Extracting # 0 : cost 0 0.899 * * [simplify]: Extracting # 1 : cost 0 0.899 * * [simplify]: Extracting # 2 : cost 0 0.900 * * [simplify]: iteration 16 : 434 enodes (cost 6 ) 1.097 * * [simplify]: Extracting # 0 : cost 0 1.098 * * [simplify]: Extracting # 1 : cost 0 1.098 * * [simplify]: Extracting # 2 : cost 0 1.099 * * [simplify]: iteration 17 : 510 enodes (cost 6 ) 1.347 * * [simplify]: Extracting # 0 : cost 0 1.348 * * [simplify]: Extracting # 1 : cost 0 1.348 * * [simplify]: Extracting # 2 : cost 0 1.348 * * [simplify]: iteration 18 : 621 enodes (cost 6 ) 1.608 * * [simplify]: Extracting # 0 : cost 0 1.608 * * [simplify]: Extracting # 1 : cost 0 1.609 * * [simplify]: Extracting # 2 : cost 0 1.609 * * [simplify]: iteration 19 : 683 enodes (cost 6 ) 1.909 * * [simplify]: Extracting # 0 : cost 0 1.910 * * [simplify]: Extracting # 1 : cost 0 1.910 * * [simplify]: iteration 20 : 765 enodes (cost 6 ) 2.275 * * [simplify]: Extracting # 0 : cost 0 2.275 * * [simplify]: iteration 21 : 775 enodes (cost 6 ) 2.707 * * [simplify]: Extracting # 0 : cost 0 2.707 * * [simplify]: iteration 22 : 777 enodes (cost 6 ) 3.060 * * [simplify]: Extracting # 0 : cost 0 3.060 * * [simplify]: iteration done: 777 enodes (cost 6 ) 3.060 * [simplify]: Simplified to: (fma z (- y x) x) 3.070 * * [progress]: iteration 1 / 4 3.070 * * * [progress]: picking best candidate 3.073 * * * * [pick]: Picked # 3.074 * * * [progress]: localizing error 3.085 * * * [progress]: generating rewritten candidates 3.085 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.086 * * * [progress]: generating series expansions 3.086 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.086 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x) 3.086 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0 3.086 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x 3.087 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 3.087 * [taylor]: Taking taylor expansion of (* z (- y x)) in x 3.087 * [taylor]: Taking taylor expansion of z in x 3.087 * [backup-simplify]: Simplify z into z 3.087 * [taylor]: Taking taylor expansion of (- y x) in x 3.087 * [taylor]: Taking taylor expansion of y in x 3.087 * [backup-simplify]: Simplify y into y 3.087 * [taylor]: Taking taylor expansion of x in x 3.087 * [backup-simplify]: Simplify 0 into 0 3.087 * [backup-simplify]: Simplify 1 into 1 3.087 * [taylor]: Taking taylor expansion of x in x 3.087 * [backup-simplify]: Simplify 0 into 0 3.087 * [backup-simplify]: Simplify 1 into 1 3.087 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y 3.087 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 3.087 * [taylor]: Taking taylor expansion of (* z (- y x)) in y 3.087 * [taylor]: Taking taylor expansion of z in y 3.087 * [backup-simplify]: Simplify z into z 3.087 * [taylor]: Taking taylor expansion of (- y x) in y 3.087 * [taylor]: Taking taylor expansion of y in y 3.087 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify 1 into 1 3.088 * [taylor]: Taking taylor expansion of x in y 3.088 * [backup-simplify]: Simplify x into x 3.088 * [taylor]: Taking taylor expansion of x in y 3.088 * [backup-simplify]: Simplify x into x 3.088 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 3.088 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 3.088 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 3.088 * [taylor]: Taking taylor expansion of z in z 3.088 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify 1 into 1 3.088 * [taylor]: Taking taylor expansion of (- y x) in z 3.088 * [taylor]: Taking taylor expansion of y in z 3.088 * [backup-simplify]: Simplify y into y 3.088 * [taylor]: Taking taylor expansion of x in z 3.088 * [backup-simplify]: Simplify x into x 3.088 * [taylor]: Taking taylor expansion of x in z 3.088 * [backup-simplify]: Simplify x into x 3.088 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 3.088 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 3.088 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 3.088 * [taylor]: Taking taylor expansion of z in z 3.088 * [backup-simplify]: Simplify 0 into 0 3.088 * [backup-simplify]: Simplify 1 into 1 3.088 * [taylor]: Taking taylor expansion of (- y x) in z 3.088 * [taylor]: Taking taylor expansion of y in z 3.089 * [backup-simplify]: Simplify y into y 3.089 * [taylor]: Taking taylor expansion of x in z 3.089 * [backup-simplify]: Simplify x into x 3.089 * [taylor]: Taking taylor expansion of x in z 3.089 * [backup-simplify]: Simplify x into x 3.089 * [backup-simplify]: Simplify (- x) into (- x) 3.089 * [backup-simplify]: Simplify (+ y (- x)) into (- y x) 3.089 * [backup-simplify]: Simplify (* 0 (- y x)) into 0 3.089 * [backup-simplify]: Simplify (+ 0 x) into x 3.089 * [taylor]: Taking taylor expansion of x in y 3.089 * [backup-simplify]: Simplify x into x 3.089 * [taylor]: Taking taylor expansion of x in x 3.089 * [backup-simplify]: Simplify 0 into 0 3.089 * [backup-simplify]: Simplify 1 into 1 3.089 * [backup-simplify]: Simplify 0 into 0 3.090 * [backup-simplify]: Simplify (- 0) into 0 3.090 * [backup-simplify]: Simplify (+ 0 0) into 0 3.091 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x) 3.091 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x) 3.091 * [taylor]: Taking taylor expansion of (- y x) in y 3.091 * [taylor]: Taking taylor expansion of y in y 3.091 * [backup-simplify]: Simplify 0 into 0 3.091 * [backup-simplify]: Simplify 1 into 1 3.091 * [taylor]: Taking taylor expansion of x in y 3.091 * [backup-simplify]: Simplify x into x 3.091 * [backup-simplify]: Simplify (- x) into (- x) 3.091 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 3.091 * [taylor]: Taking taylor expansion of (- x) in x 3.091 * [taylor]: Taking taylor expansion of x in x 3.091 * [backup-simplify]: Simplify 0 into 0 3.091 * [backup-simplify]: Simplify 1 into 1 3.091 * [backup-simplify]: Simplify (- 0) into 0 3.091 * [backup-simplify]: Simplify 0 into 0 3.092 * [taylor]: Taking taylor expansion of 0 in x 3.092 * [backup-simplify]: Simplify 0 into 0 3.092 * [backup-simplify]: Simplify 0 into 0 3.092 * [backup-simplify]: Simplify 1 into 1 3.092 * [backup-simplify]: Simplify (- 0) into 0 3.092 * [backup-simplify]: Simplify (+ 0 0) into 0 3.093 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0 3.094 * [backup-simplify]: Simplify (+ 0 0) into 0 3.094 * [taylor]: Taking taylor expansion of 0 in y 3.094 * [backup-simplify]: Simplify 0 into 0 3.094 * [taylor]: Taking taylor expansion of 0 in x 3.094 * [backup-simplify]: Simplify 0 into 0 3.094 * [backup-simplify]: Simplify 0 into 0 3.094 * [backup-simplify]: Simplify (- 0) into 0 3.095 * [backup-simplify]: Simplify (+ 1 0) into 1 3.095 * [taylor]: Taking taylor expansion of 1 in x 3.095 * [backup-simplify]: Simplify 1 into 1 3.095 * [backup-simplify]: Simplify 1 into 1 3.095 * [taylor]: Taking taylor expansion of 0 in x 3.095 * [backup-simplify]: Simplify 0 into 0 3.095 * [backup-simplify]: Simplify 0 into 0 3.095 * [backup-simplify]: Simplify (- 1) into -1 3.095 * [backup-simplify]: Simplify -1 into -1 3.096 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ (* z y) x) (* x z)) 3.096 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) 3.096 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0 3.096 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x 3.096 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 3.096 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x 3.097 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.097 * [taylor]: Taking taylor expansion of z in x 3.097 * [backup-simplify]: Simplify z into z 3.097 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.097 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 3.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.097 * [taylor]: Taking taylor expansion of y in x 3.097 * [backup-simplify]: Simplify y into y 3.097 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.097 * [taylor]: Taking taylor expansion of x in x 3.097 * [backup-simplify]: Simplify 0 into 0 3.097 * [backup-simplify]: Simplify 1 into 1 3.097 * [backup-simplify]: Simplify (/ 1 1) into 1 3.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.097 * [taylor]: Taking taylor expansion of x in x 3.097 * [backup-simplify]: Simplify 0 into 0 3.098 * [backup-simplify]: Simplify 1 into 1 3.098 * [backup-simplify]: Simplify (/ 1 1) into 1 3.098 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y 3.098 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 3.098 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y 3.098 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.098 * [taylor]: Taking taylor expansion of z in y 3.098 * [backup-simplify]: Simplify z into z 3.098 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 3.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.098 * [taylor]: Taking taylor expansion of y in y 3.098 * [backup-simplify]: Simplify 0 into 0 3.098 * [backup-simplify]: Simplify 1 into 1 3.099 * [backup-simplify]: Simplify (/ 1 1) into 1 3.099 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.099 * [taylor]: Taking taylor expansion of x in y 3.099 * [backup-simplify]: Simplify x into x 3.099 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.099 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.099 * [taylor]: Taking taylor expansion of x in y 3.099 * [backup-simplify]: Simplify x into x 3.099 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.099 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 3.099 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 3.099 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 3.099 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.099 * [taylor]: Taking taylor expansion of z in z 3.099 * [backup-simplify]: Simplify 0 into 0 3.099 * [backup-simplify]: Simplify 1 into 1 3.100 * [backup-simplify]: Simplify (/ 1 1) into 1 3.100 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 3.100 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.100 * [taylor]: Taking taylor expansion of y in z 3.100 * [backup-simplify]: Simplify y into y 3.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.100 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.100 * [taylor]: Taking taylor expansion of x in z 3.100 * [backup-simplify]: Simplify x into x 3.100 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.100 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.100 * [taylor]: Taking taylor expansion of x in z 3.100 * [backup-simplify]: Simplify x into x 3.100 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.100 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 3.100 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 3.101 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 3.101 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.101 * [taylor]: Taking taylor expansion of z in z 3.101 * [backup-simplify]: Simplify 0 into 0 3.101 * [backup-simplify]: Simplify 1 into 1 3.101 * [backup-simplify]: Simplify (/ 1 1) into 1 3.101 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 3.101 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.101 * [taylor]: Taking taylor expansion of y in z 3.101 * [backup-simplify]: Simplify y into y 3.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.101 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.101 * [taylor]: Taking taylor expansion of x in z 3.101 * [backup-simplify]: Simplify x into x 3.101 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.101 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.101 * [taylor]: Taking taylor expansion of x in z 3.101 * [backup-simplify]: Simplify x into x 3.102 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.102 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.102 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 3.102 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 3.102 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x)) 3.102 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 3.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.102 * [taylor]: Taking taylor expansion of y in y 3.102 * [backup-simplify]: Simplify 0 into 0 3.102 * [backup-simplify]: Simplify 1 into 1 3.103 * [backup-simplify]: Simplify (/ 1 1) into 1 3.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.103 * [taylor]: Taking taylor expansion of x in y 3.103 * [backup-simplify]: Simplify x into x 3.103 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.103 * [backup-simplify]: Simplify (+ 1 0) into 1 3.103 * [taylor]: Taking taylor expansion of 1 in x 3.103 * [backup-simplify]: Simplify 1 into 1 3.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.104 * [backup-simplify]: Simplify (- 0) into 0 3.105 * [backup-simplify]: Simplify (+ 0 0) into 0 3.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.106 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0 3.106 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 3.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.106 * [taylor]: Taking taylor expansion of x in y 3.106 * [backup-simplify]: Simplify x into x 3.106 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.107 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.107 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 3.107 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.107 * [taylor]: Taking taylor expansion of x in x 3.107 * [backup-simplify]: Simplify 0 into 0 3.107 * [backup-simplify]: Simplify 1 into 1 3.108 * [backup-simplify]: Simplify (/ 1 1) into 1 3.108 * [backup-simplify]: Simplify (- 1) into -1 3.108 * [backup-simplify]: Simplify -1 into -1 3.108 * [backup-simplify]: Simplify 1 into 1 3.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 3.109 * [backup-simplify]: Simplify (- 0) into 0 3.109 * [backup-simplify]: Simplify (+ 0 0) into 0 3.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0 3.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.112 * [backup-simplify]: Simplify (+ 0 0) into 0 3.112 * [taylor]: Taking taylor expansion of 0 in y 3.112 * [backup-simplify]: Simplify 0 into 0 3.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.112 * [taylor]: Taking taylor expansion of x in x 3.112 * [backup-simplify]: Simplify 0 into 0 3.112 * [backup-simplify]: Simplify 1 into 1 3.112 * [backup-simplify]: Simplify (/ 1 1) into 1 3.112 * [backup-simplify]: Simplify 1 into 1 3.113 * [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)) 3.114 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) 3.114 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0 3.114 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x 3.114 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 3.114 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x 3.114 * [taylor]: Taking taylor expansion of (/ -1 z) in x 3.114 * [taylor]: Taking taylor expansion of -1 in x 3.114 * [backup-simplify]: Simplify -1 into -1 3.114 * [taylor]: Taking taylor expansion of z in x 3.114 * [backup-simplify]: Simplify z into z 3.114 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 3.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 3.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.114 * [taylor]: Taking taylor expansion of x in x 3.114 * [backup-simplify]: Simplify 0 into 0 3.114 * [backup-simplify]: Simplify 1 into 1 3.115 * [backup-simplify]: Simplify (/ 1 1) into 1 3.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.115 * [taylor]: Taking taylor expansion of y in x 3.115 * [backup-simplify]: Simplify y into y 3.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.115 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.115 * [taylor]: Taking taylor expansion of -1 in x 3.115 * [backup-simplify]: Simplify -1 into -1 3.115 * [taylor]: Taking taylor expansion of x in x 3.115 * [backup-simplify]: Simplify 0 into 0 3.115 * [backup-simplify]: Simplify 1 into 1 3.115 * [backup-simplify]: Simplify (/ -1 1) into -1 3.115 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y 3.116 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 3.116 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y 3.116 * [taylor]: Taking taylor expansion of (/ -1 z) in y 3.116 * [taylor]: Taking taylor expansion of -1 in y 3.116 * [backup-simplify]: Simplify -1 into -1 3.116 * [taylor]: Taking taylor expansion of z in y 3.116 * [backup-simplify]: Simplify z into z 3.116 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 3.116 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 3.116 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.116 * [taylor]: Taking taylor expansion of x in y 3.116 * [backup-simplify]: Simplify x into x 3.116 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.116 * [taylor]: Taking taylor expansion of y in y 3.116 * [backup-simplify]: Simplify 0 into 0 3.116 * [backup-simplify]: Simplify 1 into 1 3.117 * [backup-simplify]: Simplify (/ 1 1) into 1 3.117 * [taylor]: Taking taylor expansion of (/ -1 x) in y 3.117 * [taylor]: Taking taylor expansion of -1 in y 3.117 * [backup-simplify]: Simplify -1 into -1 3.117 * [taylor]: Taking taylor expansion of x in y 3.117 * [backup-simplify]: Simplify x into x 3.117 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.117 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 3.117 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 3.117 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 3.117 * [taylor]: Taking taylor expansion of (/ -1 z) in z 3.117 * [taylor]: Taking taylor expansion of -1 in z 3.117 * [backup-simplify]: Simplify -1 into -1 3.117 * [taylor]: Taking taylor expansion of z in z 3.117 * [backup-simplify]: Simplify 0 into 0 3.117 * [backup-simplify]: Simplify 1 into 1 3.118 * [backup-simplify]: Simplify (/ -1 1) into -1 3.118 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 3.118 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.118 * [taylor]: Taking taylor expansion of x in z 3.118 * [backup-simplify]: Simplify x into x 3.118 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.118 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.118 * [taylor]: Taking taylor expansion of y in z 3.118 * [backup-simplify]: Simplify y into y 3.118 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.118 * [taylor]: Taking taylor expansion of (/ -1 x) in z 3.118 * [taylor]: Taking taylor expansion of -1 in z 3.118 * [backup-simplify]: Simplify -1 into -1 3.118 * [taylor]: Taking taylor expansion of x in z 3.118 * [backup-simplify]: Simplify x into x 3.118 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.118 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 3.118 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 3.118 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 3.118 * [taylor]: Taking taylor expansion of (/ -1 z) in z 3.118 * [taylor]: Taking taylor expansion of -1 in z 3.118 * [backup-simplify]: Simplify -1 into -1 3.118 * [taylor]: Taking taylor expansion of z in z 3.118 * [backup-simplify]: Simplify 0 into 0 3.119 * [backup-simplify]: Simplify 1 into 1 3.119 * [backup-simplify]: Simplify (/ -1 1) into -1 3.119 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 3.119 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.119 * [taylor]: Taking taylor expansion of x in z 3.119 * [backup-simplify]: Simplify x into x 3.119 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.119 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.119 * [taylor]: Taking taylor expansion of y in z 3.119 * [backup-simplify]: Simplify y into y 3.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.119 * [taylor]: Taking taylor expansion of (/ -1 x) in z 3.119 * [taylor]: Taking taylor expansion of -1 in z 3.119 * [backup-simplify]: Simplify -1 into -1 3.119 * [taylor]: Taking taylor expansion of x in z 3.119 * [backup-simplify]: Simplify x into x 3.119 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.120 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 3.120 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y)) 3.120 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y))) 3.120 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x)) 3.120 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 3.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.120 * [taylor]: Taking taylor expansion of y in y 3.120 * [backup-simplify]: Simplify 0 into 0 3.120 * [backup-simplify]: Simplify 1 into 1 3.121 * [backup-simplify]: Simplify (/ 1 1) into 1 3.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.121 * [taylor]: Taking taylor expansion of x in y 3.121 * [backup-simplify]: Simplify x into x 3.121 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.121 * [backup-simplify]: Simplify (+ 1 0) into 1 3.121 * [taylor]: Taking taylor expansion of 1 in x 3.121 * [backup-simplify]: Simplify 1 into 1 3.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.122 * [backup-simplify]: Simplify (- 0) into 0 3.122 * [backup-simplify]: Simplify (+ 0 0) into 0 3.123 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 3.124 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0 3.124 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 3.124 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y 3.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.124 * [taylor]: Taking taylor expansion of x in y 3.124 * [backup-simplify]: Simplify x into x 3.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.125 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.125 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 3.125 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.125 * [taylor]: Taking taylor expansion of x in x 3.125 * [backup-simplify]: Simplify 0 into 0 3.125 * [backup-simplify]: Simplify 1 into 1 3.126 * [backup-simplify]: Simplify (/ 1 1) into 1 3.126 * [backup-simplify]: Simplify (- 1) into -1 3.126 * [backup-simplify]: Simplify -1 into -1 3.126 * [backup-simplify]: Simplify 1 into 1 3.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 3.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.127 * [backup-simplify]: Simplify (- 0) into 0 3.127 * [backup-simplify]: Simplify (+ 0 0) into 0 3.128 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.129 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0 3.130 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 3.130 * [backup-simplify]: Simplify (+ 0 0) into 0 3.130 * [taylor]: Taking taylor expansion of 0 in y 3.130 * [backup-simplify]: Simplify 0 into 0 3.130 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.130 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 3.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.130 * [taylor]: Taking taylor expansion of x in x 3.130 * [backup-simplify]: Simplify 0 into 0 3.130 * [backup-simplify]: Simplify 1 into 1 3.131 * [backup-simplify]: Simplify (/ 1 1) into 1 3.131 * [backup-simplify]: Simplify (- 1) into -1 3.131 * [backup-simplify]: Simplify -1 into -1 3.132 * [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)) 3.132 * * * [progress]: simplifying candidates 3.133 * [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)) 3.133 * * [simplify]: Extracting # 0 : cost 0 3.133 * * [simplify]: Extracting # 1 : cost 0 3.134 * * [simplify]: Extracting # 2 : cost 0 3.134 * * [simplify]: Extracting # 3 : cost 0 3.134 * * [simplify]: Extracting # 4 : cost 0 3.134 * * [simplify]: Extracting # 5 : cost 0 3.134 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 3.140 * * [simplify]: Extracting # 0 : cost 0 3.141 * * [simplify]: Extracting # 1 : cost 0 3.141 * * [simplify]: Extracting # 2 : cost 0 3.141 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 3.153 * * [simplify]: Extracting # 0 : cost 0 3.153 * * [simplify]: Extracting # 1 : cost 0 3.153 * * [simplify]: Extracting # 2 : cost 0 3.153 * * [simplify]: iteration 2 : 67 enodes (cost 95 ) 3.194 * * [simplify]: Extracting # 0 : cost 0 3.195 * * [simplify]: Extracting # 1 : cost 0 3.195 * * [simplify]: Extracting # 2 : cost 0 3.196 * * [simplify]: Extracting # 3 : cost 0 3.196 * * [simplify]: Extracting # 4 : cost 0 3.197 * * [simplify]: iteration 3 : 243 enodes (cost 95 ) 3.495 * * [simplify]: Extracting # 0 : cost 0 3.499 * * [simplify]: Extracting # 1 : cost 0 3.501 * * [simplify]: Extracting # 2 : cost 0 3.504 * * [simplify]: Extracting # 3 : cost 0 3.507 * * [simplify]: Extracting # 4 : cost 0 3.509 * * [simplify]: Extracting # 5 : cost 0 3.512 * * [simplify]: iteration 4 : 1485 enodes (cost 95 ) 4.357 * * [simplify]: Extracting # 0 : cost 0 4.367 * * [simplify]: Extracting # 1 : cost 0 4.384 * * [simplify]: Extracting # 2 : cost 0 4.393 * * [simplify]: Extracting # 3 : cost 0 4.404 * * [simplify]: Extracting # 4 : cost 0 4.416 * * [simplify]: iteration done: 5000 enodes (cost 95 ) 4.416 * [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) 4.416 * * * [progress]: adding candidates to table 4.451 * [progress]: [Phase 3 of 3] Extracting. 4.455 * [simplify]: Simplifying: (fma z (- y x) x) 4.455 * * [simplify]: Extracting # 0 : cost 0 4.455 * * [simplify]: Extracting # 1 : cost 0 4.455 * * [simplify]: Extracting # 2 : cost 0 4.455 * * [simplify]: Extracting # 3 : cost 0 4.455 * * [simplify]: Extracting # 4 : cost 0 4.455 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 4.456 * * [simplify]: Extracting # 0 : cost 0 4.456 * * [simplify]: iteration done: 5 enodes (cost 6 ) 4.456 * [simplify]: Simplified to: (fma z (- y x) x) 5.872 * [regime-testing]: Baseline error score: 0.007375921990248781 5.874 * [regime-testing]: Oracle error score: 0.007375921990248781 5.874 * [regime-testing]: End program error score: 0.007375921990248781