2.926 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.031 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.035 * [simplify]: Simplifying: (+ x (* (- y x) z)) 0.035 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.035 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.035 * * [simplify]: Extracting # 2 : cost 4 inf + 1 0.035 * * [simplify]: Extracting # 3 : cost 4 inf + 2 0.035 * * [simplify]: Extracting # 4 : cost 0 inf + 251 0.035 * * [simplify]: iteration 0 : 6 enodes (cost 123 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 inf + 251 0.036 * * [simplify]: Extracting # 1 : cost 1 inf + 251 0.036 * * [simplify]: Extracting # 2 : cost 0 inf + 292 0.036 * * [simplify]: iteration 1 : 10 enodes (cost 123 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 inf + 292 0.038 * * [simplify]: Extracting # 1 : cost 4 inf + 267 0.038 * * [simplify]: Extracting # 2 : cost 0 inf + 515 0.038 * * [simplify]: iteration 2 : 19 enodes (cost 98 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 inf + 515 0.042 * * [simplify]: Extracting # 1 : cost 4 inf + 515 0.042 * * [simplify]: Extracting # 2 : cost 0 inf + 804 0.042 * * [simplify]: iteration 3 : 35 enodes (cost 98 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 inf + 804 0.047 * * [simplify]: Extracting # 1 : cost 3 inf + 779 0.047 * * [simplify]: Extracting # 2 : cost 0 inf + 1105 0.048 * * [simplify]: iteration 4 : 54 enodes (cost 98 ) 0.055 * * [simplify]: Extracting # 0 : cost 0 inf + 1105 0.056 * * [simplify]: Extracting # 1 : cost 2 inf + 945 0.056 * * [simplify]: Extracting # 2 : cost 2 inf + 1027 0.057 * * [simplify]: Extracting # 3 : cost 1 inf + 1028 0.057 * * [simplify]: Extracting # 4 : cost 0 inf + 1110 0.058 * * [simplify]: iteration 5 : 68 enodes (cost 98 ) 0.065 * * [simplify]: Extracting # 0 : cost 0 inf + 1110 0.066 * * [simplify]: Extracting # 1 : cost 2 inf + 1110 0.066 * * [simplify]: Extracting # 2 : cost 0 inf + 1355 0.067 * * [simplify]: iteration 6 : 85 enodes (cost 98 ) 0.076 * * [simplify]: Extracting # 0 : cost 0 inf + 1355 0.077 * * [simplify]: Extracting # 1 : cost 6 inf + 1315 0.078 * * [simplify]: Extracting # 2 : cost 0 inf + 1767 0.079 * * [simplify]: Extracting # 3 : cost 0 inf + 1687 0.079 * * [simplify]: iteration 7 : 106 enodes (cost 98 ) 0.111 * * [simplify]: Extracting # 0 : cost 0 inf + 1687 0.113 * * [simplify]: Extracting # 1 : cost 9 inf + 1485 0.115 * * [simplify]: Extracting # 2 : cost 0 inf + 2182 0.117 * * [simplify]: iteration 8 : 162 enodes (cost 98 ) 0.157 * * [simplify]: Extracting # 0 : cost 0 inf + 2182 0.160 * * [simplify]: Extracting # 1 : cost 13 inf + 1957 0.163 * * [simplify]: Extracting # 2 : cost 0 inf + 2941 0.167 * * [simplify]: iteration 9 : 237 enodes (cost 98 ) 0.290 * * [simplify]: Extracting # 0 : cost 0 inf + 2941 0.295 * * [simplify]: Extracting # 1 : cost 57 inf + 2701 0.301 * * [simplify]: Extracting # 2 : cost 0 inf + 7174 0.308 * * [simplify]: iteration 10 : 451 enodes (cost 98 ) 0.552 * * [simplify]: Extracting # 0 : cost 0 inf + 7174 0.561 * * [simplify]: Extracting # 1 : cost 185 inf + 6434 0.572 * * [simplify]: Extracting # 2 : cost 0 inf + 26294 0.594 * * [simplify]: iteration 11 : 1116 enodes (cost 98 ) 1.645 * * [simplify]: Extracting # 0 : cost 0 inf + 26294 1.666 * * [simplify]: Extracting # 1 : cost 65 inf + 18499 1.699 * * [simplify]: Extracting # 2 : cost 0 inf + 24831 1.730 * * [simplify]: iteration 12 : 1852 enodes (cost 98 ) 1.857 * * [simplify]: Extracting # 0 : cost 0 inf + 24831 1.879 * * [simplify]: Extracting # 1 : cost 25 inf + 21789 1.907 * * [simplify]: Extracting # 2 : cost 0 inf + 24119 1.941 * * [simplify]: iteration 13 : 2020 enodes (cost 98 ) 2.039 * * [simplify]: Extracting # 0 : cost 0 inf + 24119 2.080 * * [simplify]: Extracting # 1 : cost 22 inf + 23157 2.110 * * [simplify]: Extracting # 2 : cost 0 inf + 25160 2.148 * * [simplify]: iteration 14 : 2138 enodes (cost 98 ) 2.258 * * [simplify]: Extracting # 0 : cost 0 inf + 25160 2.280 * * [simplify]: Extracting # 1 : cost 53 inf + 24359 2.334 * * [simplify]: Extracting # 2 : cost 0 inf + 28588 2.383 * * [simplify]: iteration 15 : 2328 enodes (cost 98 ) 2.632 * * [simplify]: Extracting # 0 : cost 0 inf + 28588 2.663 * * [simplify]: Extracting # 1 : cost 52 inf + 27300 2.706 * * [simplify]: Extracting # 2 : cost 1 inf + 31279 2.786 * * [simplify]: Extracting # 3 : cost 0 inf + 31281 2.836 * * [simplify]: iteration 16 : 2578 enodes (cost 98 ) 3.094 * * [simplify]: Extracting # 0 : cost 0 inf + 31281 3.157 * * [simplify]: Extracting # 1 : cost 39 inf + 29856 3.201 * * [simplify]: Extracting # 2 : cost 0 inf + 32628 3.274 * * [simplify]: iteration 17 : 2838 enodes (cost 98 ) 3.691 * * [simplify]: Extracting # 0 : cost 0 inf + 32628 3.805 * * [simplify]: Extracting # 1 : cost 70 inf + 31516 3.886 * * [simplify]: Extracting # 2 : cost 0 inf + 36970 4.021 * * [simplify]: iteration 18 : 3235 enodes (cost 98 ) 5.114 * * [simplify]: Extracting # 0 : cost 0 inf + 36970 5.287 * * [simplify]: Extracting # 1 : cost 207 inf + 35848 5.474 * * [simplify]: Extracting # 2 : cost 0 inf + 55717 5.703 * * [simplify]: Extracting # 3 : cost 0 inf + 54731 5.956 * * [simplify]: iteration 19 : 4083 enodes (cost 98 ) 7.544 * * [simplify]: Extracting # 0 : cost 0 inf + 54731 7.734 * * [simplify]: Extracting # 1 : cost 159 inf + 46320 7.931 * * [simplify]: Extracting # 2 : cost 0 inf + 63657 8.157 * * [simplify]: Extracting # 3 : cost 0 inf + 63656 8.418 * * [simplify]: iteration complete: 5000 enodes (cost 98 ) 8.418 * [simplify]: Simplified to: (fma z (- y x) x) 8.424 * * [progress]: iteration 1 / 4 8.424 * * * [progress]: picking best candidate 8.428 * * * * [pick]: Picked # 8.428 * * * [progress]: localizing error 8.435 * * * [progress]: generating rewritten candidates 8.435 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 8.435 * * * [progress]: generating series expansions 8.435 * * * * [progress]: [ 1 / 1 ] generating series at (2) 8.436 * [backup-simplify]: Simplify (fma z (- y x) x) into (fma z (- y x) x) 8.436 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0 8.436 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x 8.436 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 8.436 * [taylor]: Taking taylor expansion of (* z (- y x)) in x 8.436 * [taylor]: Taking taylor expansion of z in x 8.436 * [backup-simplify]: Simplify z into z 8.436 * [taylor]: Taking taylor expansion of (- y x) in x 8.436 * [taylor]: Taking taylor expansion of y in x 8.436 * [backup-simplify]: Simplify y into y 8.436 * [taylor]: Taking taylor expansion of x in x 8.436 * [backup-simplify]: Simplify 0 into 0 8.436 * [backup-simplify]: Simplify 1 into 1 8.436 * [taylor]: Taking taylor expansion of x in x 8.436 * [backup-simplify]: Simplify 0 into 0 8.436 * [backup-simplify]: Simplify 1 into 1 8.436 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y 8.436 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 8.436 * [taylor]: Taking taylor expansion of (* z (- y x)) in y 8.436 * [taylor]: Taking taylor expansion of z in y 8.436 * [backup-simplify]: Simplify z into z 8.436 * [taylor]: Taking taylor expansion of (- y x) in y 8.436 * [taylor]: Taking taylor expansion of y in y 8.436 * [backup-simplify]: Simplify 0 into 0 8.436 * [backup-simplify]: Simplify 1 into 1 8.436 * [taylor]: Taking taylor expansion of x in y 8.436 * [backup-simplify]: Simplify x into x 8.436 * [taylor]: Taking taylor expansion of x in y 8.436 * [backup-simplify]: Simplify x into x 8.436 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 8.436 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 8.436 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 8.436 * [taylor]: Taking taylor expansion of z in z 8.436 * [backup-simplify]: Simplify 0 into 0 8.436 * [backup-simplify]: Simplify 1 into 1 8.436 * [taylor]: Taking taylor expansion of (- y x) in z 8.436 * [taylor]: Taking taylor expansion of y in z 8.436 * [backup-simplify]: Simplify y into y 8.436 * [taylor]: Taking taylor expansion of x in z 8.436 * [backup-simplify]: Simplify x into x 8.436 * [taylor]: Taking taylor expansion of x in z 8.436 * [backup-simplify]: Simplify x into x 8.436 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z 8.436 * [taylor]: Rewrote expression to (+ (* z (- y x)) x) 8.437 * [taylor]: Taking taylor expansion of (* z (- y x)) in z 8.437 * [taylor]: Taking taylor expansion of z in z 8.437 * [backup-simplify]: Simplify 0 into 0 8.437 * [backup-simplify]: Simplify 1 into 1 8.437 * [taylor]: Taking taylor expansion of (- y x) in z 8.437 * [taylor]: Taking taylor expansion of y in z 8.437 * [backup-simplify]: Simplify y into y 8.437 * [taylor]: Taking taylor expansion of x in z 8.437 * [backup-simplify]: Simplify x into x 8.437 * [taylor]: Taking taylor expansion of x in z 8.437 * [backup-simplify]: Simplify x into x 8.437 * [backup-simplify]: Simplify (- x) into (- x) 8.437 * [backup-simplify]: Simplify (+ y (- x)) into (- y x) 8.437 * [backup-simplify]: Simplify (* 0 (- y x)) into 0 8.437 * [backup-simplify]: Simplify (+ 0 x) into x 8.437 * [taylor]: Taking taylor expansion of x in y 8.437 * [backup-simplify]: Simplify x into x 8.437 * [taylor]: Taking taylor expansion of x in x 8.437 * [backup-simplify]: Simplify 0 into 0 8.437 * [backup-simplify]: Simplify 1 into 1 8.437 * [backup-simplify]: Simplify 0 into 0 8.437 * [backup-simplify]: Simplify (- 0) into 0 8.438 * [backup-simplify]: Simplify (+ 0 0) into 0 8.438 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y x))) into (- y x) 8.438 * [backup-simplify]: Simplify (+ (- y x) 0) into (- y x) 8.438 * [taylor]: Taking taylor expansion of (- y x) in y 8.438 * [taylor]: Taking taylor expansion of y in y 8.438 * [backup-simplify]: Simplify 0 into 0 8.438 * [backup-simplify]: Simplify 1 into 1 8.438 * [taylor]: Taking taylor expansion of x in y 8.438 * [backup-simplify]: Simplify x into x 8.438 * [backup-simplify]: Simplify (- x) into (- x) 8.438 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 8.438 * [taylor]: Taking taylor expansion of (- x) in x 8.438 * [taylor]: Taking taylor expansion of x in x 8.438 * [backup-simplify]: Simplify 0 into 0 8.438 * [backup-simplify]: Simplify 1 into 1 8.439 * [backup-simplify]: Simplify (- 0) into 0 8.439 * [backup-simplify]: Simplify 0 into 0 8.439 * [taylor]: Taking taylor expansion of 0 in x 8.439 * [backup-simplify]: Simplify 0 into 0 8.439 * [backup-simplify]: Simplify 0 into 0 8.439 * [backup-simplify]: Simplify 1 into 1 8.439 * [backup-simplify]: Simplify (- 0) into 0 8.439 * [backup-simplify]: Simplify (+ 0 0) into 0 8.440 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y x)))) into 0 8.440 * [backup-simplify]: Simplify (+ 0 0) into 0 8.440 * [taylor]: Taking taylor expansion of 0 in y 8.440 * [backup-simplify]: Simplify 0 into 0 8.440 * [taylor]: Taking taylor expansion of 0 in x 8.440 * [backup-simplify]: Simplify 0 into 0 8.440 * [backup-simplify]: Simplify 0 into 0 8.441 * [backup-simplify]: Simplify (- 0) into 0 8.441 * [backup-simplify]: Simplify (+ 1 0) into 1 8.441 * [taylor]: Taking taylor expansion of 1 in x 8.441 * [backup-simplify]: Simplify 1 into 1 8.441 * [backup-simplify]: Simplify 1 into 1 8.441 * [taylor]: Taking taylor expansion of 0 in x 8.441 * [backup-simplify]: Simplify 0 into 0 8.441 * [backup-simplify]: Simplify 0 into 0 8.441 * [backup-simplify]: Simplify (- 1) into -1 8.441 * [backup-simplify]: Simplify -1 into -1 8.442 * [backup-simplify]: Simplify (+ (* -1 (* x (* 1 z))) (+ (* 1 (* 1 (* y z))) (* 1 (* x (* 1 1))))) into (- (+ x (* z y)) (* x z)) 8.442 * [backup-simplify]: Simplify (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) 8.442 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0 8.442 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x 8.442 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 8.442 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x 8.442 * [taylor]: Taking taylor expansion of (/ 1 z) in x 8.442 * [taylor]: Taking taylor expansion of z in x 8.442 * [backup-simplify]: Simplify z into z 8.442 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 8.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 8.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.442 * [taylor]: Taking taylor expansion of y in x 8.442 * [backup-simplify]: Simplify y into y 8.442 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.442 * [taylor]: Taking taylor expansion of x in x 8.442 * [backup-simplify]: Simplify 0 into 0 8.442 * [backup-simplify]: Simplify 1 into 1 8.443 * [backup-simplify]: Simplify (/ 1 1) into 1 8.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.443 * [taylor]: Taking taylor expansion of x in x 8.443 * [backup-simplify]: Simplify 0 into 0 8.443 * [backup-simplify]: Simplify 1 into 1 8.443 * [backup-simplify]: Simplify (/ 1 1) into 1 8.443 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y 8.443 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 8.443 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y 8.443 * [taylor]: Taking taylor expansion of (/ 1 z) in y 8.443 * [taylor]: Taking taylor expansion of z in y 8.443 * [backup-simplify]: Simplify z into z 8.443 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 8.443 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 8.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.443 * [taylor]: Taking taylor expansion of y in y 8.443 * [backup-simplify]: Simplify 0 into 0 8.443 * [backup-simplify]: Simplify 1 into 1 8.443 * [backup-simplify]: Simplify (/ 1 1) into 1 8.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.443 * [taylor]: Taking taylor expansion of x in y 8.443 * [backup-simplify]: Simplify x into x 8.443 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.443 * [taylor]: Taking taylor expansion of x in y 8.444 * [backup-simplify]: Simplify x into x 8.444 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.444 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 8.444 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 8.444 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 8.444 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.444 * [taylor]: Taking taylor expansion of z in z 8.444 * [backup-simplify]: Simplify 0 into 0 8.444 * [backup-simplify]: Simplify 1 into 1 8.444 * [backup-simplify]: Simplify (/ 1 1) into 1 8.444 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 8.444 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.444 * [taylor]: Taking taylor expansion of y in z 8.444 * [backup-simplify]: Simplify y into y 8.444 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.444 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.444 * [taylor]: Taking taylor expansion of x in z 8.444 * [backup-simplify]: Simplify x into x 8.444 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.444 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.444 * [taylor]: Taking taylor expansion of x in z 8.444 * [backup-simplify]: Simplify x into x 8.444 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.444 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z 8.444 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x)) 8.444 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z 8.444 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.444 * [taylor]: Taking taylor expansion of z in z 8.444 * [backup-simplify]: Simplify 0 into 0 8.444 * [backup-simplify]: Simplify 1 into 1 8.445 * [backup-simplify]: Simplify (/ 1 1) into 1 8.445 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 8.445 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.445 * [taylor]: Taking taylor expansion of y in z 8.445 * [backup-simplify]: Simplify y into y 8.445 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.445 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.445 * [taylor]: Taking taylor expansion of x in z 8.445 * [backup-simplify]: Simplify x into x 8.445 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.445 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.445 * [taylor]: Taking taylor expansion of x in z 8.445 * [backup-simplify]: Simplify x into x 8.445 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.445 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 8.445 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 8.445 * [backup-simplify]: Simplify (* 1 (- (/ 1 y) (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 8.445 * [backup-simplify]: Simplify (+ (- (/ 1 y) (/ 1 x)) 0) into (- (/ 1 y) (/ 1 x)) 8.445 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 8.445 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.445 * [taylor]: Taking taylor expansion of y in y 8.445 * [backup-simplify]: Simplify 0 into 0 8.445 * [backup-simplify]: Simplify 1 into 1 8.446 * [backup-simplify]: Simplify (/ 1 1) into 1 8.446 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.446 * [taylor]: Taking taylor expansion of x in y 8.446 * [backup-simplify]: Simplify x into x 8.446 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.446 * [backup-simplify]: Simplify (+ 1 0) into 1 8.446 * [taylor]: Taking taylor expansion of 1 in x 8.446 * [backup-simplify]: Simplify 1 into 1 8.446 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 8.446 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 8.446 * [backup-simplify]: Simplify (- 0) into 0 8.447 * [backup-simplify]: Simplify (+ 0 0) into 0 8.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.447 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y) (/ 1 x)))) into 0 8.447 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 8.447 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.447 * [taylor]: Taking taylor expansion of x in y 8.447 * [backup-simplify]: Simplify x into x 8.448 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.448 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 8.448 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 8.448 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 8.448 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.448 * [taylor]: Taking taylor expansion of x in x 8.448 * [backup-simplify]: Simplify 0 into 0 8.449 * [backup-simplify]: Simplify 1 into 1 8.449 * [backup-simplify]: Simplify (/ 1 1) into 1 8.449 * [backup-simplify]: Simplify (- 1) into -1 8.449 * [backup-simplify]: Simplify -1 into -1 8.449 * [backup-simplify]: Simplify 1 into 1 8.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 8.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 8.450 * [backup-simplify]: Simplify (- 0) into 0 8.450 * [backup-simplify]: Simplify (+ 0 0) into 0 8.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.452 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 y) (/ 1 x))))) into 0 8.452 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 8.453 * [backup-simplify]: Simplify (+ 0 0) into 0 8.453 * [taylor]: Taking taylor expansion of 0 in y 8.453 * [backup-simplify]: Simplify 0 into 0 8.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.453 * [taylor]: Taking taylor expansion of x in x 8.453 * [backup-simplify]: Simplify 0 into 0 8.453 * [backup-simplify]: Simplify 1 into 1 8.453 * [backup-simplify]: Simplify (/ 1 1) into 1 8.453 * [backup-simplify]: Simplify 1 into 1 8.454 * [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 (- (+ x (* z y)) (* x z)) 8.455 * [backup-simplify]: Simplify (fma (/ 1 (- z)) (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) 8.455 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0 8.455 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x 8.455 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 8.455 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x 8.455 * [taylor]: Taking taylor expansion of (/ -1 z) in x 8.455 * [taylor]: Taking taylor expansion of -1 in x 8.455 * [backup-simplify]: Simplify -1 into -1 8.455 * [taylor]: Taking taylor expansion of z in x 8.455 * [backup-simplify]: Simplify z into z 8.455 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 8.455 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 8.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.455 * [taylor]: Taking taylor expansion of x in x 8.455 * [backup-simplify]: Simplify 0 into 0 8.455 * [backup-simplify]: Simplify 1 into 1 8.456 * [backup-simplify]: Simplify (/ 1 1) into 1 8.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.456 * [taylor]: Taking taylor expansion of y in x 8.456 * [backup-simplify]: Simplify y into y 8.456 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.456 * [taylor]: Taking taylor expansion of (/ -1 x) in x 8.456 * [taylor]: Taking taylor expansion of -1 in x 8.456 * [backup-simplify]: Simplify -1 into -1 8.456 * [taylor]: Taking taylor expansion of x in x 8.456 * [backup-simplify]: Simplify 0 into 0 8.456 * [backup-simplify]: Simplify 1 into 1 8.456 * [backup-simplify]: Simplify (/ -1 1) into -1 8.456 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y 8.456 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 8.456 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y 8.456 * [taylor]: Taking taylor expansion of (/ -1 z) in y 8.457 * [taylor]: Taking taylor expansion of -1 in y 8.457 * [backup-simplify]: Simplify -1 into -1 8.457 * [taylor]: Taking taylor expansion of z in y 8.457 * [backup-simplify]: Simplify z into z 8.457 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 8.457 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 8.457 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.457 * [taylor]: Taking taylor expansion of x in y 8.457 * [backup-simplify]: Simplify x into x 8.457 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.457 * [taylor]: Taking taylor expansion of y in y 8.457 * [backup-simplify]: Simplify 0 into 0 8.457 * [backup-simplify]: Simplify 1 into 1 8.457 * [backup-simplify]: Simplify (/ 1 1) into 1 8.457 * [taylor]: Taking taylor expansion of (/ -1 x) in y 8.457 * [taylor]: Taking taylor expansion of -1 in y 8.457 * [backup-simplify]: Simplify -1 into -1 8.457 * [taylor]: Taking taylor expansion of x in y 8.457 * [backup-simplify]: Simplify x into x 8.457 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 8.457 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 8.458 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 8.458 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 8.458 * [taylor]: Taking taylor expansion of (/ -1 z) in z 8.458 * [taylor]: Taking taylor expansion of -1 in z 8.458 * [backup-simplify]: Simplify -1 into -1 8.458 * [taylor]: Taking taylor expansion of z in z 8.458 * [backup-simplify]: Simplify 0 into 0 8.458 * [backup-simplify]: Simplify 1 into 1 8.458 * [backup-simplify]: Simplify (/ -1 1) into -1 8.458 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 8.458 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.458 * [taylor]: Taking taylor expansion of x in z 8.458 * [backup-simplify]: Simplify x into x 8.458 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.458 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.458 * [taylor]: Taking taylor expansion of y in z 8.458 * [backup-simplify]: Simplify y into y 8.459 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.459 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.459 * [taylor]: Taking taylor expansion of -1 in z 8.459 * [backup-simplify]: Simplify -1 into -1 8.459 * [taylor]: Taking taylor expansion of x in z 8.459 * [backup-simplify]: Simplify x into x 8.459 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 8.459 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z 8.459 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x)) 8.459 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z 8.459 * [taylor]: Taking taylor expansion of (/ -1 z) in z 8.459 * [taylor]: Taking taylor expansion of -1 in z 8.459 * [backup-simplify]: Simplify -1 into -1 8.459 * [taylor]: Taking taylor expansion of z in z 8.459 * [backup-simplify]: Simplify 0 into 0 8.459 * [backup-simplify]: Simplify 1 into 1 8.460 * [backup-simplify]: Simplify (/ -1 1) into -1 8.460 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 8.460 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.460 * [taylor]: Taking taylor expansion of x in z 8.460 * [backup-simplify]: Simplify x into x 8.460 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.460 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.460 * [taylor]: Taking taylor expansion of y in z 8.460 * [backup-simplify]: Simplify y into y 8.460 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 8.460 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.460 * [taylor]: Taking taylor expansion of -1 in z 8.460 * [backup-simplify]: Simplify -1 into -1 8.460 * [taylor]: Taking taylor expansion of x in z 8.460 * [backup-simplify]: Simplify x into x 8.460 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 8.460 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 8.464 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y)) 8.464 * [backup-simplify]: Simplify (* -1 (- (/ 1 x) (/ 1 y))) into (* -1 (- (/ 1 x) (/ 1 y))) 8.465 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 x) (/ 1 y))) 0) into (- (/ 1 y) (/ 1 x)) 8.465 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 8.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.465 * [taylor]: Taking taylor expansion of y in y 8.465 * [backup-simplify]: Simplify 0 into 0 8.465 * [backup-simplify]: Simplify 1 into 1 8.465 * [backup-simplify]: Simplify (/ 1 1) into 1 8.465 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.465 * [taylor]: Taking taylor expansion of x in y 8.465 * [backup-simplify]: Simplify x into x 8.466 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.466 * [backup-simplify]: Simplify (+ 1 0) into 1 8.466 * [taylor]: Taking taylor expansion of 1 in x 8.466 * [backup-simplify]: Simplify 1 into 1 8.466 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 8.466 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 8.467 * [backup-simplify]: Simplify (- 0) into 0 8.467 * [backup-simplify]: Simplify (+ 0 0) into 0 8.468 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 8.468 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 x) (/ 1 y)))) into 0 8.468 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 8.468 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y 8.469 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.469 * [taylor]: Taking taylor expansion of x in y 8.469 * [backup-simplify]: Simplify x into x 8.469 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 8.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.469 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 8.470 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 8.470 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 8.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.470 * [taylor]: Taking taylor expansion of x in x 8.470 * [backup-simplify]: Simplify 0 into 0 8.470 * [backup-simplify]: Simplify 1 into 1 8.470 * [backup-simplify]: Simplify (/ 1 1) into 1 8.471 * [backup-simplify]: Simplify (- 1) into -1 8.471 * [backup-simplify]: Simplify -1 into -1 8.471 * [backup-simplify]: Simplify 1 into 1 8.471 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 8.471 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 8.472 * [backup-simplify]: Simplify (- 0) into 0 8.472 * [backup-simplify]: Simplify (+ 0 0) into 0 8.473 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.474 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 x) (/ 1 y))))) into 0 8.474 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 8.474 * [backup-simplify]: Simplify (+ 0 0) into 0 8.474 * [taylor]: Taking taylor expansion of 0 in y 8.474 * [backup-simplify]: Simplify 0 into 0 8.474 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 8.474 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 8.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.475 * [taylor]: Taking taylor expansion of x in x 8.475 * [backup-simplify]: Simplify 0 into 0 8.475 * [backup-simplify]: Simplify 1 into 1 8.475 * [backup-simplify]: Simplify (/ 1 1) into 1 8.475 * [backup-simplify]: Simplify (- 1) into -1 8.475 * [backup-simplify]: Simplify -1 into -1 8.476 * [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 (- (+ x (* z y)) (* x z)) 8.476 * * * [progress]: simplifying candidates 8.477 * [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)) (- (+ x (* z y)) (* x z)) (- (+ x (* z y)) (* x z)) (- (+ x (* z y)) (* x z)) 8.477 * * [simplify]: Extracting # 0 : cost 10 inf + 0 8.477 * * [simplify]: Extracting # 1 : cost 16 inf + 0 8.477 * * [simplify]: Extracting # 2 : cost 18 inf + 1 8.477 * * [simplify]: Extracting # 3 : cost 13 inf + 170 8.478 * * [simplify]: Extracting # 4 : cost 0 inf + 2098 8.478 * * [simplify]: iteration 0 : 19 enodes (cost 2114 ) 8.485 * * [simplify]: Extracting # 0 : cost 0 inf + 2098 8.485 * * [simplify]: Extracting # 1 : cost 3 inf + 2098 8.486 * * [simplify]: Extracting # 2 : cost 0 inf + 2344 8.486 * * [simplify]: iteration 1 : 31 enodes (cost 2114 ) 8.498 * * [simplify]: Extracting # 0 : cost 0 inf + 2344 8.499 * * [simplify]: Extracting # 1 : cost 14 inf + 2214 8.500 * * [simplify]: Extracting # 2 : cost 0 inf + 4108 8.502 * * [simplify]: iteration 2 : 66 enodes (cost 1919 ) 8.523 * * [simplify]: Extracting # 0 : cost 0 inf + 4108 8.524 * * [simplify]: Extracting # 1 : cost 95 inf + 4068 8.527 * * [simplify]: Extracting # 2 : cost 5 inf + 19656 8.531 * * [simplify]: Extracting # 3 : cost 1 inf + 20276 8.534 * * [simplify]: Extracting # 4 : cost 0 inf + 20358 8.538 * * [simplify]: iteration 3 : 270 enodes (cost 1919 ) 8.755 * * [simplify]: Extracting # 0 : cost 0 inf + 20358 8.768 * * [simplify]: Extracting # 1 : cost 265 inf + 20258 8.806 * * [simplify]: Extracting # 2 : cost 6 inf + 74065 8.878 * * [simplify]: Extracting # 3 : cost 1 inf + 74864 8.938 * * [simplify]: Extracting # 4 : cost 0 inf + 75228 8.986 * * [simplify]: iteration 4 : 1211 enodes (cost 1919 ) 9.846 * * [simplify]: Extracting # 0 : cost 0 inf + 75228 10.033 * * [simplify]: Extracting # 1 : cost 1177 inf + 73913 10.300 * * [simplify]: Extracting # 2 : cost 21 inf + 337778 10.622 * * [simplify]: Extracting # 3 : cost 6 inf + 340189 10.900 * * [simplify]: Extracting # 4 : cost 0 inf + 342356 11.176 * * [simplify]: iteration complete: 5002 enodes (cost 1919 ) 11.176 * [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)) (* (* (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)) (fma (- y x) z x) (fma (- y x) z x) (fma (- y x) z x) 11.177 * * * [progress]: adding candidates to table 11.248 * [progress]: [Phase 3 of 3] Extracting. 11.257 * [simplify]: Simplifying: (fma z (- y x) x) 11.257 * * [simplify]: Extracting # 0 : cost 1 inf + 0 11.257 * * [simplify]: Extracting # 1 : cost 4 inf + 0 11.258 * * [simplify]: Extracting # 2 : cost 3 inf + 2 11.258 * * [simplify]: Extracting # 3 : cost 0 inf + 143 11.258 * * [simplify]: iteration 0 : 5 enodes (cost 98 ) 11.258 * * [simplify]: Extracting # 0 : cost 0 inf + 143 11.258 * * [simplify]: iteration complete: 5 enodes (cost 98 ) 11.258 * [simplify]: Simplified to: (fma z (- y x) x) 12.458 * [regime-testing]: Baseline error score: 0.006125765720715089 12.476 * [regime-testing]: Oracle error score: 0.006125765720715089 12.477 * [regime-testing]: End program error score: 0.006125765720715089