20.726 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.159 * * * [progress]: [2/2] Setting up program. 0.164 * [progress]: [Phase 2 of 3] Improving. 0.164 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.165 * [simplify]: Simplifying: (exp (- (+ x (* y (log y))) z)) 0.165 * * [simplify]: iteration 0: 8 enodes 0.168 * * [simplify]: iteration 1: 17 enodes 0.173 * * [simplify]: iteration 2: 37 enodes 0.185 * * [simplify]: iteration 3: 65 enodes 0.205 * * [simplify]: iteration 4: 105 enodes 0.227 * * [simplify]: iteration 5: 224 enodes 0.382 * * [simplify]: iteration 6: 634 enodes 0.842 * * [simplify]: iteration 7: 1994 enodes 1.201 * * [simplify]: iteration complete: 2000 enodes 1.201 * * [simplify]: Extracting #0: cost 1 inf + 0 1.201 * * [simplify]: Extracting #1: cost 192 inf + 0 1.203 * * [simplify]: Extracting #2: cost 500 inf + 1 1.205 * * [simplify]: Extracting #3: cost 503 inf + 2162 1.209 * * [simplify]: Extracting #4: cost 429 inf + 15550 1.218 * * [simplify]: Extracting #5: cost 314 inf + 60864 1.251 * * [simplify]: Extracting #6: cost 63 inf + 184799 1.283 * * [simplify]: Extracting #7: cost 0 inf + 219758 1.330 * * [simplify]: Extracting #8: cost 0 inf + 219678 1.376 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 1.386 * * [progress]: iteration 1 / 4 1.386 * * * [progress]: picking best candidate 1.389 * * * * [pick]: Picked # 1.389 * * * [progress]: localizing error 1.403 * * * [progress]: generating rewritten candidates 1.403 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.403 * * * [progress]: generating series expansions 1.403 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.403 * [backup-simplify]: Simplify (fma (log y) y (- x z)) into (fma (log y) y (- x z)) 1.403 * [approximate]: Taking taylor expansion of (fma (log y) y (- x z)) in (y x z) around 0 1.403 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in z 1.403 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 1.403 * [taylor]: Taking taylor expansion of (* (log y) y) in z 1.403 * [taylor]: Taking taylor expansion of (log y) in z 1.404 * [taylor]: Taking taylor expansion of y in z 1.404 * [backup-simplify]: Simplify y into y 1.404 * [backup-simplify]: Simplify (log y) into (log y) 1.404 * [taylor]: Taking taylor expansion of y in z 1.404 * [backup-simplify]: Simplify y into y 1.404 * [taylor]: Taking taylor expansion of (- x z) in z 1.404 * [taylor]: Taking taylor expansion of x in z 1.404 * [backup-simplify]: Simplify x into x 1.404 * [taylor]: Taking taylor expansion of z in z 1.404 * [backup-simplify]: Simplify 0 into 0 1.404 * [backup-simplify]: Simplify 1 into 1 1.404 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in x 1.404 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 1.404 * [taylor]: Taking taylor expansion of (* (log y) y) in x 1.404 * [taylor]: Taking taylor expansion of (log y) in x 1.404 * [taylor]: Taking taylor expansion of y in x 1.404 * [backup-simplify]: Simplify y into y 1.404 * [backup-simplify]: Simplify (log y) into (log y) 1.404 * [taylor]: Taking taylor expansion of y in x 1.404 * [backup-simplify]: Simplify y into y 1.404 * [taylor]: Taking taylor expansion of (- x z) in x 1.404 * [taylor]: Taking taylor expansion of x in x 1.404 * [backup-simplify]: Simplify 0 into 0 1.404 * [backup-simplify]: Simplify 1 into 1 1.404 * [taylor]: Taking taylor expansion of z in x 1.404 * [backup-simplify]: Simplify z into z 1.404 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 1.404 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 1.404 * [taylor]: Taking taylor expansion of (* (log y) y) in y 1.404 * [taylor]: Taking taylor expansion of (log y) in y 1.404 * [taylor]: Taking taylor expansion of y in y 1.404 * [backup-simplify]: Simplify 0 into 0 1.404 * [backup-simplify]: Simplify 1 into 1 1.404 * [backup-simplify]: Simplify (log 1) into 0 1.405 * [taylor]: Taking taylor expansion of y in y 1.405 * [backup-simplify]: Simplify 0 into 0 1.405 * [backup-simplify]: Simplify 1 into 1 1.405 * [taylor]: Taking taylor expansion of (- x z) in y 1.405 * [taylor]: Taking taylor expansion of x in y 1.405 * [backup-simplify]: Simplify x into x 1.405 * [taylor]: Taking taylor expansion of z in y 1.405 * [backup-simplify]: Simplify z into z 1.405 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 1.405 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 1.405 * [taylor]: Taking taylor expansion of (* (log y) y) in y 1.405 * [taylor]: Taking taylor expansion of (log y) in y 1.405 * [taylor]: Taking taylor expansion of y in y 1.405 * [backup-simplify]: Simplify 0 into 0 1.405 * [backup-simplify]: Simplify 1 into 1 1.405 * [backup-simplify]: Simplify (log 1) into 0 1.405 * [taylor]: Taking taylor expansion of y in y 1.405 * [backup-simplify]: Simplify 0 into 0 1.405 * [backup-simplify]: Simplify 1 into 1 1.405 * [taylor]: Taking taylor expansion of (- x z) in y 1.405 * [taylor]: Taking taylor expansion of x in y 1.405 * [backup-simplify]: Simplify x into x 1.405 * [taylor]: Taking taylor expansion of z in y 1.405 * [backup-simplify]: Simplify z into z 1.406 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 1.406 * [backup-simplify]: Simplify (* (log y) 0) into 0 1.406 * [backup-simplify]: Simplify (- z) into (- z) 1.406 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 1.406 * [backup-simplify]: Simplify (+ 0 (- x z)) into (- x z) 1.406 * [taylor]: Taking taylor expansion of (- x z) in x 1.406 * [taylor]: Taking taylor expansion of x in x 1.406 * [backup-simplify]: Simplify 0 into 0 1.406 * [backup-simplify]: Simplify 1 into 1 1.406 * [taylor]: Taking taylor expansion of z in x 1.406 * [backup-simplify]: Simplify z into z 1.406 * [backup-simplify]: Simplify (- z) into (- z) 1.406 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 1.406 * [taylor]: Taking taylor expansion of (- z) in z 1.406 * [taylor]: Taking taylor expansion of z in z 1.406 * [backup-simplify]: Simplify 0 into 0 1.406 * [backup-simplify]: Simplify 1 into 1 1.406 * [backup-simplify]: Simplify (- 0) into 0 1.406 * [backup-simplify]: Simplify 0 into 0 1.407 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 1.407 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 1.408 * [backup-simplify]: Simplify (+ (* (log y) 1) (* 0 0)) into (log y) 1.408 * [backup-simplify]: Simplify (- 0) into 0 1.408 * [backup-simplify]: Simplify (+ 0 0) into 0 1.408 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 1.408 * [taylor]: Taking taylor expansion of (log y) in x 1.408 * [taylor]: Taking taylor expansion of y in x 1.408 * [backup-simplify]: Simplify y into y 1.408 * [backup-simplify]: Simplify (log y) into (log y) 1.408 * [taylor]: Taking taylor expansion of (log y) in z 1.408 * [taylor]: Taking taylor expansion of y in z 1.408 * [backup-simplify]: Simplify y into y 1.408 * [backup-simplify]: Simplify (log y) into (log y) 1.408 * [backup-simplify]: Simplify (log y) into (log y) 1.409 * [backup-simplify]: Simplify (- 0) into 0 1.409 * [backup-simplify]: Simplify (+ 1 0) into 1 1.409 * [taylor]: Taking taylor expansion of 1 in z 1.409 * [backup-simplify]: Simplify 1 into 1 1.409 * [backup-simplify]: Simplify 1 into 1 1.409 * [backup-simplify]: Simplify (- 1) into -1 1.409 * [backup-simplify]: Simplify -1 into -1 1.410 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 1))) (+ (* 1 (* 1 (* x 1))) (* (log y) (* 1 (* 1 y))))) into (- (+ x (* y (log y))) z) 1.410 * [backup-simplify]: Simplify (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) into (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) 1.410 * [approximate]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in (y x z) around 0 1.410 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in z 1.410 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 1.410 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in z 1.410 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z 1.410 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.410 * [taylor]: Taking taylor expansion of y in z 1.410 * [backup-simplify]: Simplify y into y 1.410 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.410 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 1.410 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.410 * [taylor]: Taking taylor expansion of y in z 1.410 * [backup-simplify]: Simplify y into y 1.410 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.410 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 1.410 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.410 * [taylor]: Taking taylor expansion of x in z 1.410 * [backup-simplify]: Simplify x into x 1.410 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.410 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.410 * [taylor]: Taking taylor expansion of z in z 1.410 * [backup-simplify]: Simplify 0 into 0 1.410 * [backup-simplify]: Simplify 1 into 1 1.411 * [backup-simplify]: Simplify (/ 1 1) into 1 1.411 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in x 1.411 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 1.411 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in x 1.411 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 1.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.411 * [taylor]: Taking taylor expansion of y in x 1.411 * [backup-simplify]: Simplify y into y 1.411 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.411 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 1.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.411 * [taylor]: Taking taylor expansion of y in x 1.411 * [backup-simplify]: Simplify y into y 1.411 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.411 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 1.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.411 * [taylor]: Taking taylor expansion of x in x 1.411 * [backup-simplify]: Simplify 0 into 0 1.411 * [backup-simplify]: Simplify 1 into 1 1.411 * [backup-simplify]: Simplify (/ 1 1) into 1 1.411 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.411 * [taylor]: Taking taylor expansion of z in x 1.411 * [backup-simplify]: Simplify z into z 1.411 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.411 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 1.411 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 1.411 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 1.411 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 1.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.411 * [taylor]: Taking taylor expansion of y in y 1.411 * [backup-simplify]: Simplify 0 into 0 1.411 * [backup-simplify]: Simplify 1 into 1 1.412 * [backup-simplify]: Simplify (/ 1 1) into 1 1.412 * [backup-simplify]: Simplify (log 1) into 0 1.412 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.412 * [taylor]: Taking taylor expansion of y in y 1.412 * [backup-simplify]: Simplify 0 into 0 1.412 * [backup-simplify]: Simplify 1 into 1 1.412 * [backup-simplify]: Simplify (/ 1 1) into 1 1.412 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 1.412 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.412 * [taylor]: Taking taylor expansion of x in y 1.412 * [backup-simplify]: Simplify x into x 1.412 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.412 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.412 * [taylor]: Taking taylor expansion of z in y 1.412 * [backup-simplify]: Simplify z into z 1.412 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.412 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 1.412 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 1.412 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 1.412 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 1.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.413 * [taylor]: Taking taylor expansion of y in y 1.413 * [backup-simplify]: Simplify 0 into 0 1.413 * [backup-simplify]: Simplify 1 into 1 1.413 * [backup-simplify]: Simplify (/ 1 1) into 1 1.413 * [backup-simplify]: Simplify (log 1) into 0 1.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.413 * [taylor]: Taking taylor expansion of y in y 1.413 * [backup-simplify]: Simplify 0 into 0 1.413 * [backup-simplify]: Simplify 1 into 1 1.413 * [backup-simplify]: Simplify (/ 1 1) into 1 1.413 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 1.413 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.413 * [taylor]: Taking taylor expansion of x in y 1.413 * [backup-simplify]: Simplify x into x 1.413 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.413 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.413 * [taylor]: Taking taylor expansion of z in y 1.414 * [backup-simplify]: Simplify z into z 1.414 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.414 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 1.414 * [backup-simplify]: Simplify (* (- (log y)) 1) into (* -1 (log y)) 1.414 * [backup-simplify]: Simplify (+ (* -1 (log y)) 0) into (- (log y)) 1.414 * [taylor]: Taking taylor expansion of (- (log y)) in x 1.414 * [taylor]: Taking taylor expansion of (log y) in x 1.414 * [taylor]: Taking taylor expansion of y in x 1.414 * [backup-simplify]: Simplify y into y 1.414 * [backup-simplify]: Simplify (log y) into (log y) 1.414 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 1.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.416 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 1.416 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (* 0 1)) into 0 1.416 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 1.416 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 1.417 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x) (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 1.417 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 1.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.417 * [taylor]: Taking taylor expansion of x in x 1.417 * [backup-simplify]: Simplify 0 into 0 1.417 * [backup-simplify]: Simplify 1 into 1 1.417 * [backup-simplify]: Simplify (/ 1 1) into 1 1.417 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.417 * [taylor]: Taking taylor expansion of z in x 1.417 * [backup-simplify]: Simplify z into z 1.417 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.417 * [backup-simplify]: Simplify (+ 1 0) into 1 1.417 * [taylor]: Taking taylor expansion of 1 in z 1.417 * [backup-simplify]: Simplify 1 into 1 1.417 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 1.417 * [taylor]: Taking taylor expansion of (- (log y)) in z 1.417 * [taylor]: Taking taylor expansion of (log y) in z 1.417 * [taylor]: Taking taylor expansion of y in z 1.417 * [backup-simplify]: Simplify y into y 1.417 * [backup-simplify]: Simplify (log y) into (log y) 1.418 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 1.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.419 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.420 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 1.421 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (+ (* 0 0) (* 0 1))) into 0 1.421 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.421 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.421 * [backup-simplify]: Simplify (- 0) into 0 1.421 * [backup-simplify]: Simplify (+ 0 0) into 0 1.422 * [backup-simplify]: Simplify (+ 0 0) into 0 1.422 * [taylor]: Taking taylor expansion of 0 in x 1.422 * [backup-simplify]: Simplify 0 into 0 1.422 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.422 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 1.422 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 1.422 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 1.422 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.422 * [taylor]: Taking taylor expansion of z in z 1.422 * [backup-simplify]: Simplify 0 into 0 1.422 * [backup-simplify]: Simplify 1 into 1 1.423 * [backup-simplify]: Simplify (/ 1 1) into 1 1.423 * [backup-simplify]: Simplify (- 1) into -1 1.423 * [backup-simplify]: Simplify -1 into -1 1.423 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 1.424 * [backup-simplify]: Simplify (- 0) into 0 1.424 * [taylor]: Taking taylor expansion of 0 in z 1.424 * [backup-simplify]: Simplify 0 into 0 1.424 * [backup-simplify]: Simplify 1 into 1 1.424 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 1.424 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 1.424 * [backup-simplify]: Simplify (+ (* (- (log (/ 1 y))) (* 1 (* 1 (/ 1 (/ 1 y))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (* -1 (* (/ 1 (/ 1 z)) (* 1 1))))) into (- x (+ (* y (log (/ 1 y))) z)) 1.424 * [backup-simplify]: Simplify (fma (log (/ 1 (- y))) (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) 1.424 * [approximate]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in (y x z) around 0 1.424 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in z 1.424 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 1.425 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in z 1.425 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z 1.425 * [taylor]: Taking taylor expansion of (/ -1 y) in z 1.425 * [taylor]: Taking taylor expansion of -1 in z 1.425 * [backup-simplify]: Simplify -1 into -1 1.425 * [taylor]: Taking taylor expansion of y in z 1.425 * [backup-simplify]: Simplify y into y 1.425 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.425 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 1.425 * [taylor]: Taking taylor expansion of (/ -1 y) in z 1.425 * [taylor]: Taking taylor expansion of -1 in z 1.425 * [backup-simplify]: Simplify -1 into -1 1.425 * [taylor]: Taking taylor expansion of y in z 1.425 * [backup-simplify]: Simplify y into y 1.425 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.425 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 1.425 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.425 * [taylor]: Taking taylor expansion of z in z 1.425 * [backup-simplify]: Simplify 0 into 0 1.425 * [backup-simplify]: Simplify 1 into 1 1.425 * [backup-simplify]: Simplify (/ 1 1) into 1 1.425 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.425 * [taylor]: Taking taylor expansion of x in z 1.425 * [backup-simplify]: Simplify x into x 1.425 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.425 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in x 1.425 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 1.425 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in x 1.425 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 1.425 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.425 * [taylor]: Taking taylor expansion of -1 in x 1.425 * [backup-simplify]: Simplify -1 into -1 1.425 * [taylor]: Taking taylor expansion of y in x 1.425 * [backup-simplify]: Simplify y into y 1.425 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.425 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 1.425 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.425 * [taylor]: Taking taylor expansion of -1 in x 1.425 * [backup-simplify]: Simplify -1 into -1 1.425 * [taylor]: Taking taylor expansion of y in x 1.426 * [backup-simplify]: Simplify y into y 1.426 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 1.426 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 1.426 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.426 * [taylor]: Taking taylor expansion of z in x 1.426 * [backup-simplify]: Simplify z into z 1.426 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.426 * [taylor]: Taking taylor expansion of x in x 1.426 * [backup-simplify]: Simplify 0 into 0 1.426 * [backup-simplify]: Simplify 1 into 1 1.426 * [backup-simplify]: Simplify (/ 1 1) into 1 1.426 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 1.426 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 1.426 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 1.426 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 1.426 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.426 * [taylor]: Taking taylor expansion of -1 in y 1.426 * [backup-simplify]: Simplify -1 into -1 1.426 * [taylor]: Taking taylor expansion of y in y 1.426 * [backup-simplify]: Simplify 0 into 0 1.426 * [backup-simplify]: Simplify 1 into 1 1.427 * [backup-simplify]: Simplify (/ -1 1) into -1 1.427 * [backup-simplify]: Simplify (log -1) into (log -1) 1.427 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.427 * [taylor]: Taking taylor expansion of -1 in y 1.427 * [backup-simplify]: Simplify -1 into -1 1.427 * [taylor]: Taking taylor expansion of y in y 1.427 * [backup-simplify]: Simplify 0 into 0 1.427 * [backup-simplify]: Simplify 1 into 1 1.428 * [backup-simplify]: Simplify (/ -1 1) into -1 1.428 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 1.428 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.428 * [taylor]: Taking taylor expansion of z in y 1.428 * [backup-simplify]: Simplify z into z 1.428 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.428 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.428 * [taylor]: Taking taylor expansion of x in y 1.428 * [backup-simplify]: Simplify x into x 1.428 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.428 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 1.428 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 1.428 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 1.428 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 1.428 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.428 * [taylor]: Taking taylor expansion of -1 in y 1.428 * [backup-simplify]: Simplify -1 into -1 1.428 * [taylor]: Taking taylor expansion of y in y 1.428 * [backup-simplify]: Simplify 0 into 0 1.428 * [backup-simplify]: Simplify 1 into 1 1.429 * [backup-simplify]: Simplify (/ -1 1) into -1 1.429 * [backup-simplify]: Simplify (log -1) into (log -1) 1.429 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.429 * [taylor]: Taking taylor expansion of -1 in y 1.429 * [backup-simplify]: Simplify -1 into -1 1.430 * [taylor]: Taking taylor expansion of y in y 1.430 * [backup-simplify]: Simplify 0 into 0 1.430 * [backup-simplify]: Simplify 1 into 1 1.430 * [backup-simplify]: Simplify (/ -1 1) into -1 1.430 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 1.430 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.430 * [taylor]: Taking taylor expansion of z in y 1.430 * [backup-simplify]: Simplify z into z 1.430 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.430 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.430 * [taylor]: Taking taylor expansion of x in y 1.430 * [backup-simplify]: Simplify x into x 1.430 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.431 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 1.432 * [backup-simplify]: Simplify (* (- (log -1) (log y)) -1) into (* -1 (- (log -1) (log y))) 1.432 * [backup-simplify]: Simplify (+ (* -1 (- (log -1) (log y))) 0) into (- (log y) (log -1)) 1.432 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in x 1.432 * [taylor]: Taking taylor expansion of (log y) in x 1.432 * [taylor]: Taking taylor expansion of y in x 1.432 * [backup-simplify]: Simplify y into y 1.432 * [backup-simplify]: Simplify (log y) into (log y) 1.432 * [taylor]: Taking taylor expansion of (log -1) in x 1.432 * [taylor]: Taking taylor expansion of -1 in x 1.432 * [backup-simplify]: Simplify -1 into -1 1.433 * [backup-simplify]: Simplify (log -1) into (log -1) 1.434 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 1.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1.437 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 1.438 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (* 0 -1)) into 0 1.438 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 1.438 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 1.438 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z) (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 1.438 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 1.438 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.438 * [taylor]: Taking taylor expansion of z in x 1.438 * [backup-simplify]: Simplify z into z 1.439 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.439 * [taylor]: Taking taylor expansion of x in x 1.439 * [backup-simplify]: Simplify 0 into 0 1.439 * [backup-simplify]: Simplify 1 into 1 1.439 * [backup-simplify]: Simplify (/ 1 1) into 1 1.439 * [backup-simplify]: Simplify (- 1) into -1 1.440 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.440 * [taylor]: Taking taylor expansion of -1 in z 1.440 * [backup-simplify]: Simplify -1 into -1 1.441 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 1.442 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 1.442 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z 1.442 * [taylor]: Taking taylor expansion of (log y) in z 1.442 * [taylor]: Taking taylor expansion of y in z 1.442 * [backup-simplify]: Simplify y into y 1.442 * [backup-simplify]: Simplify (log y) into (log y) 1.442 * [taylor]: Taking taylor expansion of (log -1) in z 1.442 * [taylor]: Taking taylor expansion of -1 in z 1.442 * [backup-simplify]: Simplify -1 into -1 1.442 * [backup-simplify]: Simplify (log -1) into (log -1) 1.443 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 1.444 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.448 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 1.450 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (+ (* 0 0) (* 0 -1))) into 0 1.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.451 * [backup-simplify]: Simplify (- 0) into 0 1.451 * [backup-simplify]: Simplify (+ 0 0) into 0 1.452 * [backup-simplify]: Simplify (+ 0 0) into 0 1.452 * [taylor]: Taking taylor expansion of 0 in x 1.452 * [backup-simplify]: Simplify 0 into 0 1.452 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.453 * [backup-simplify]: Simplify (- 0) into 0 1.453 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 1.453 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.453 * [taylor]: Taking taylor expansion of z in z 1.453 * [backup-simplify]: Simplify 0 into 0 1.453 * [backup-simplify]: Simplify 1 into 1 1.453 * [backup-simplify]: Simplify (/ 1 1) into 1 1.453 * [backup-simplify]: Simplify 1 into 1 1.454 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 1.456 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 1.456 * [backup-simplify]: Simplify (- 0) into 0 1.456 * [backup-simplify]: Simplify (+ 0 0) into 0 1.457 * [taylor]: Taking taylor expansion of 0 in z 1.457 * [backup-simplify]: Simplify 0 into 0 1.457 * [backup-simplify]: Simplify -1 into -1 1.457 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 1.458 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 1.459 * [backup-simplify]: Simplify (- (log y) (log -1)) into (- (log y) (log -1)) 1.460 * [backup-simplify]: Simplify (+ (* (- (log (/ 1 (- y))) (log -1)) (* 1 (* 1 (/ 1 (/ 1 (- y)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (* 1 (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (- (+ x (* y (log -1))) (+ (* y (log (/ -1 y))) z)) 1.460 * * * [progress]: simplifying candidates 1.460 * * * * [progress]: [ 1 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 2 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 3 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 4 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 5 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 6 / 14 ] simplifiying candidate # 1.460 * * * * [progress]: [ 7 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 8 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 9 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 10 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 11 / 14 ] simplifiying candidate #real (real->posit16 (fma (log y) y (- x z))))))> 1.461 * * * * [progress]: [ 12 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 13 / 14 ] simplifiying candidate # 1.461 * * * * [progress]: [ 14 / 14 ] simplifiying candidate # 1.461 * [simplify]: Simplifying: (expm1 (fma (log y) y (- x z))) (log1p (fma (log y) y (- x z))) (* (log y) y) (log (fma (log y) y (- x z))) (exp (fma (log y) y (- x z))) (* (cbrt (fma (log y) y (- x z))) (cbrt (fma (log y) y (- x z)))) (cbrt (fma (log y) y (- x z))) (* (* (fma (log y) y (- x z)) (fma (log y) y (- x z))) (fma (log y) y (- x z))) (sqrt (fma (log y) y (- x z))) (sqrt (fma (log y) y (- x z))) (real->posit16 (fma (log y) y (- x z))) (- (+ x (* y (log y))) z) (- x (+ (* y (log (/ 1 y))) z)) (- (+ x (* y (log -1))) (+ (* y (log (/ -1 y))) z)) 1.462 * * [simplify]: iteration 0: 35 enodes 1.475 * * [simplify]: iteration 1: 67 enodes 1.492 * * [simplify]: iteration 2: 117 enodes 1.520 * * [simplify]: iteration 3: 285 enodes 1.727 * * [simplify]: iteration 4: 1142 enodes 2.121 * * [simplify]: iteration complete: 2001 enodes 2.121 * * [simplify]: Extracting #0: cost 11 inf + 0 2.121 * * [simplify]: Extracting #1: cost 101 inf + 0 2.123 * * [simplify]: Extracting #2: cost 296 inf + 676 2.127 * * [simplify]: Extracting #3: cost 347 inf + 10365 2.140 * * [simplify]: Extracting #4: cost 116 inf + 71276 2.191 * * [simplify]: Extracting #5: cost 3 inf + 103594 2.228 * * [simplify]: Extracting #6: cost 0 inf + 104762 2.258 * [simplify]: Simplified to: (expm1 (fma y (log y) (- x z))) (log1p (fma y (log y) (- x z))) (* (log y) y) (log (fma y (log y) (- x z))) (exp (fma y (log y) (- x z))) (* (cbrt (fma y (log y) (- x z))) (cbrt (fma y (log y) (- x z)))) (cbrt (fma y (log y) (- x z))) (* (* (fma y (log y) (- x z)) (fma y (log y) (- x z))) (fma y (log y) (- x z))) (sqrt (fma y (log y) (- x z))) (sqrt (fma y (log y) (- x z))) (real->posit16 (fma y (log y) (- x z))) (fma y (log y) (- x z)) (fma y (log y) (- x z)) (fma y (log y) (- x z)) 2.259 * * * [progress]: adding candidates to table 2.331 * [progress]: [Phase 3 of 3] Extracting. 2.333 * [simplify]: Simplifying: (exp (fma (log y) y (- x z))) 2.334 * * [simplify]: iteration 0: 7 enodes 2.334 * * [simplify]: iteration complete: 7 enodes 2.334 * * [simplify]: Extracting #0: cost 1 inf + 0 2.334 * * [simplify]: Extracting #1: cost 2 inf + 0 2.334 * * [simplify]: Extracting #2: cost 5 inf + 0 2.334 * * [simplify]: Extracting #3: cost 6 inf + 1 2.334 * * [simplify]: Extracting #4: cost 0 inf + 522 2.334 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 7.458 * [regime-testing]: Baseline error score: 0.014296830749307737 7.462 * [regime-testing]: Oracle error score: 0.014296830749307737 7.463 * [regime-testing]: End program error score: 0.014296830749307737 7.567 * [regime-testing]: Target error score: 0.014728400547784305