22.941 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.147 * * * [progress]: [2/2] Setting up program. 0.153 * [progress]: [Phase 2 of 3] Improving. 0.153 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.153 * [simplify]: Simplifying: (exp (- (+ x (* y (log y))) z)) 0.153 * * [simplify]: iteration 0: 8 enodes 0.156 * * [simplify]: iteration 1: 17 enodes 0.162 * * [simplify]: iteration 2: 37 enodes 0.174 * * [simplify]: iteration 3: 65 enodes 0.202 * * [simplify]: iteration 4: 105 enodes 0.230 * * [simplify]: iteration 5: 224 enodes 0.353 * * [simplify]: iteration 6: 634 enodes 0.778 * * [simplify]: iteration 7: 1994 enodes 2.645 * * [simplify]: iteration complete: 5001 enodes 2.645 * * [simplify]: Extracting #0: cost 1 inf + 0 2.646 * * [simplify]: Extracting #1: cost 346 inf + 0 2.649 * * [simplify]: Extracting #2: cost 1151 inf + 1 2.658 * * [simplify]: Extracting #3: cost 1190 inf + 3054 2.671 * * [simplify]: Extracting #4: cost 994 inf + 67419 2.721 * * [simplify]: Extracting #5: cost 462 inf + 407023 2.841 * * [simplify]: Extracting #6: cost 43 inf + 716371 2.966 * * [simplify]: Extracting #7: cost 0 inf + 734065 3.074 * * [simplify]: Extracting #8: cost 0 inf + 732532 3.188 * * [simplify]: Extracting #9: cost 0 inf + 732248 3.346 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 3.355 * * [progress]: iteration 1 / 4 3.355 * * * [progress]: picking best candidate 3.360 * * * * [pick]: Picked # 3.361 * * * [progress]: localizing error 3.388 * * * [progress]: generating rewritten candidates 3.388 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 3.388 * * * [progress]: generating series expansions 3.388 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 3.388 * [backup-simplify]: Simplify (fma (log y) y (- x z)) into (fma (log y) y (- x z)) 3.389 * [approximate]: Taking taylor expansion of (fma (log y) y (- x z)) in (y x z) around 0 3.389 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in z 3.389 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 3.389 * [taylor]: Taking taylor expansion of (* (log y) y) in z 3.389 * [taylor]: Taking taylor expansion of (log y) in z 3.389 * [taylor]: Taking taylor expansion of y in z 3.389 * [backup-simplify]: Simplify y into y 3.389 * [backup-simplify]: Simplify (log y) into (log y) 3.389 * [taylor]: Taking taylor expansion of y in z 3.389 * [backup-simplify]: Simplify y into y 3.389 * [taylor]: Taking taylor expansion of (- x z) in z 3.389 * [taylor]: Taking taylor expansion of x in z 3.389 * [backup-simplify]: Simplify x into x 3.389 * [taylor]: Taking taylor expansion of z in z 3.389 * [backup-simplify]: Simplify 0 into 0 3.389 * [backup-simplify]: Simplify 1 into 1 3.389 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in x 3.389 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 3.389 * [taylor]: Taking taylor expansion of (* (log y) y) in x 3.389 * [taylor]: Taking taylor expansion of (log y) in x 3.389 * [taylor]: Taking taylor expansion of y in x 3.389 * [backup-simplify]: Simplify y into y 3.389 * [backup-simplify]: Simplify (log y) into (log y) 3.389 * [taylor]: Taking taylor expansion of y in x 3.389 * [backup-simplify]: Simplify y into y 3.389 * [taylor]: Taking taylor expansion of (- x z) in x 3.389 * [taylor]: Taking taylor expansion of x in x 3.389 * [backup-simplify]: Simplify 0 into 0 3.389 * [backup-simplify]: Simplify 1 into 1 3.389 * [taylor]: Taking taylor expansion of z in x 3.389 * [backup-simplify]: Simplify z into z 3.389 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 3.389 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 3.389 * [taylor]: Taking taylor expansion of (* (log y) y) in y 3.389 * [taylor]: Taking taylor expansion of (log y) in y 3.389 * [taylor]: Taking taylor expansion of y in y 3.390 * [backup-simplify]: Simplify 0 into 0 3.390 * [backup-simplify]: Simplify 1 into 1 3.390 * [backup-simplify]: Simplify (log 1) into 0 3.390 * [taylor]: Taking taylor expansion of y in y 3.390 * [backup-simplify]: Simplify 0 into 0 3.390 * [backup-simplify]: Simplify 1 into 1 3.390 * [taylor]: Taking taylor expansion of (- x z) in y 3.390 * [taylor]: Taking taylor expansion of x in y 3.390 * [backup-simplify]: Simplify x into x 3.390 * [taylor]: Taking taylor expansion of z in y 3.390 * [backup-simplify]: Simplify z into z 3.390 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 3.390 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 3.391 * [taylor]: Taking taylor expansion of (* (log y) y) in y 3.391 * [taylor]: Taking taylor expansion of (log y) in y 3.391 * [taylor]: Taking taylor expansion of y in y 3.391 * [backup-simplify]: Simplify 0 into 0 3.391 * [backup-simplify]: Simplify 1 into 1 3.391 * [backup-simplify]: Simplify (log 1) into 0 3.391 * [taylor]: Taking taylor expansion of y in y 3.391 * [backup-simplify]: Simplify 0 into 0 3.391 * [backup-simplify]: Simplify 1 into 1 3.391 * [taylor]: Taking taylor expansion of (- x z) in y 3.391 * [taylor]: Taking taylor expansion of x in y 3.391 * [backup-simplify]: Simplify x into x 3.391 * [taylor]: Taking taylor expansion of z in y 3.391 * [backup-simplify]: Simplify z into z 3.392 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 3.392 * [backup-simplify]: Simplify (* (log y) 0) into 0 3.392 * [backup-simplify]: Simplify (- z) into (- z) 3.392 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 3.392 * [backup-simplify]: Simplify (+ 0 (- x z)) into (- x z) 3.392 * [taylor]: Taking taylor expansion of (- x z) in x 3.392 * [taylor]: Taking taylor expansion of x in x 3.392 * [backup-simplify]: Simplify 0 into 0 3.392 * [backup-simplify]: Simplify 1 into 1 3.392 * [taylor]: Taking taylor expansion of z in x 3.392 * [backup-simplify]: Simplify z into z 3.392 * [backup-simplify]: Simplify (- z) into (- z) 3.392 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 3.392 * [taylor]: Taking taylor expansion of (- z) in z 3.392 * [taylor]: Taking taylor expansion of z in z 3.392 * [backup-simplify]: Simplify 0 into 0 3.392 * [backup-simplify]: Simplify 1 into 1 3.393 * [backup-simplify]: Simplify (- 0) into 0 3.393 * [backup-simplify]: Simplify 0 into 0 3.393 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 3.395 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 3.396 * [backup-simplify]: Simplify (+ (* (log y) 1) (* 0 0)) into (log y) 3.396 * [backup-simplify]: Simplify (- 0) into 0 3.396 * [backup-simplify]: Simplify (+ 0 0) into 0 3.396 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 3.396 * [taylor]: Taking taylor expansion of (log y) in x 3.396 * [taylor]: Taking taylor expansion of y in x 3.396 * [backup-simplify]: Simplify y into y 3.396 * [backup-simplify]: Simplify (log y) into (log y) 3.397 * [taylor]: Taking taylor expansion of (log y) in z 3.397 * [taylor]: Taking taylor expansion of y in z 3.397 * [backup-simplify]: Simplify y into y 3.397 * [backup-simplify]: Simplify (log y) into (log y) 3.397 * [backup-simplify]: Simplify (log y) into (log y) 3.397 * [backup-simplify]: Simplify (- 0) into 0 3.397 * [backup-simplify]: Simplify (+ 1 0) into 1 3.398 * [taylor]: Taking taylor expansion of 1 in z 3.398 * [backup-simplify]: Simplify 1 into 1 3.398 * [backup-simplify]: Simplify 1 into 1 3.398 * [backup-simplify]: Simplify (- 1) into -1 3.398 * [backup-simplify]: Simplify -1 into -1 3.399 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 1))) (+ (* 1 (* 1 (* x 1))) (* (log y) (* 1 (* 1 y))))) into (- (+ x (* y (log y))) z) 3.399 * [backup-simplify]: Simplify (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) into (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) 3.399 * [approximate]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in (y x z) around 0 3.399 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in z 3.399 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 3.399 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in z 3.399 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z 3.399 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.399 * [taylor]: Taking taylor expansion of y in z 3.399 * [backup-simplify]: Simplify y into y 3.399 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.399 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 3.399 * [taylor]: Taking taylor expansion of (/ 1 y) in z 3.399 * [taylor]: Taking taylor expansion of y in z 3.399 * [backup-simplify]: Simplify y into y 3.399 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.399 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 3.399 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.400 * [taylor]: Taking taylor expansion of x in z 3.400 * [backup-simplify]: Simplify x into x 3.400 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.400 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.400 * [taylor]: Taking taylor expansion of z in z 3.400 * [backup-simplify]: Simplify 0 into 0 3.400 * [backup-simplify]: Simplify 1 into 1 3.400 * [backup-simplify]: Simplify (/ 1 1) into 1 3.400 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in x 3.400 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 3.400 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in x 3.400 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 3.400 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.400 * [taylor]: Taking taylor expansion of y in x 3.401 * [backup-simplify]: Simplify y into y 3.401 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.401 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 3.401 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.401 * [taylor]: Taking taylor expansion of y in x 3.401 * [backup-simplify]: Simplify y into y 3.401 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.401 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 3.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.401 * [taylor]: Taking taylor expansion of x in x 3.401 * [backup-simplify]: Simplify 0 into 0 3.401 * [backup-simplify]: Simplify 1 into 1 3.401 * [backup-simplify]: Simplify (/ 1 1) into 1 3.401 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.401 * [taylor]: Taking taylor expansion of z in x 3.401 * [backup-simplify]: Simplify z into z 3.401 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.402 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 3.402 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 3.402 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 3.402 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.402 * [taylor]: Taking taylor expansion of y in y 3.402 * [backup-simplify]: Simplify 0 into 0 3.402 * [backup-simplify]: Simplify 1 into 1 3.402 * [backup-simplify]: Simplify (/ 1 1) into 1 3.403 * [backup-simplify]: Simplify (log 1) into 0 3.403 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.403 * [taylor]: Taking taylor expansion of y in y 3.403 * [backup-simplify]: Simplify 0 into 0 3.403 * [backup-simplify]: Simplify 1 into 1 3.403 * [backup-simplify]: Simplify (/ 1 1) into 1 3.403 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 3.403 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.403 * [taylor]: Taking taylor expansion of x in y 3.403 * [backup-simplify]: Simplify x into x 3.403 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.404 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.404 * [taylor]: Taking taylor expansion of z in y 3.404 * [backup-simplify]: Simplify z into z 3.404 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.404 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 3.404 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 3.404 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 3.404 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.404 * [taylor]: Taking taylor expansion of y in y 3.404 * [backup-simplify]: Simplify 0 into 0 3.404 * [backup-simplify]: Simplify 1 into 1 3.404 * [backup-simplify]: Simplify (/ 1 1) into 1 3.405 * [backup-simplify]: Simplify (log 1) into 0 3.405 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.405 * [taylor]: Taking taylor expansion of y in y 3.405 * [backup-simplify]: Simplify 0 into 0 3.405 * [backup-simplify]: Simplify 1 into 1 3.405 * [backup-simplify]: Simplify (/ 1 1) into 1 3.405 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 3.405 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.405 * [taylor]: Taking taylor expansion of x in y 3.405 * [backup-simplify]: Simplify x into x 3.405 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.405 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.405 * [taylor]: Taking taylor expansion of z in y 3.406 * [backup-simplify]: Simplify z into z 3.406 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.406 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 3.406 * [backup-simplify]: Simplify (* (- (log y)) 1) into (* -1 (log y)) 3.406 * [backup-simplify]: Simplify (+ (* -1 (log y)) 0) into (- (log y)) 3.406 * [taylor]: Taking taylor expansion of (- (log y)) in x 3.406 * [taylor]: Taking taylor expansion of (log y) in x 3.406 * [taylor]: Taking taylor expansion of y in x 3.406 * [backup-simplify]: Simplify y into y 3.406 * [backup-simplify]: Simplify (log y) into (log y) 3.407 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 3.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.410 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 3.410 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (* 0 1)) into 0 3.410 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.411 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 3.411 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x) (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 3.411 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 3.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.411 * [taylor]: Taking taylor expansion of x in x 3.411 * [backup-simplify]: Simplify 0 into 0 3.411 * [backup-simplify]: Simplify 1 into 1 3.411 * [backup-simplify]: Simplify (/ 1 1) into 1 3.411 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.411 * [taylor]: Taking taylor expansion of z in x 3.411 * [backup-simplify]: Simplify z into z 3.411 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.412 * [backup-simplify]: Simplify (+ 1 0) into 1 3.412 * [taylor]: Taking taylor expansion of 1 in z 3.412 * [backup-simplify]: Simplify 1 into 1 3.412 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 3.412 * [taylor]: Taking taylor expansion of (- (log y)) in z 3.412 * [taylor]: Taking taylor expansion of (log y) in z 3.412 * [taylor]: Taking taylor expansion of y in z 3.412 * [backup-simplify]: Simplify y into y 3.412 * [backup-simplify]: Simplify (log y) into (log y) 3.413 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 3.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.422 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 3.423 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (+ (* 0 0) (* 0 1))) into 0 3.423 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.423 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.424 * [backup-simplify]: Simplify (- 0) into 0 3.424 * [backup-simplify]: Simplify (+ 0 0) into 0 3.424 * [backup-simplify]: Simplify (+ 0 0) into 0 3.425 * [taylor]: Taking taylor expansion of 0 in x 3.425 * [backup-simplify]: Simplify 0 into 0 3.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.426 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.426 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 3.426 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 3.426 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.426 * [taylor]: Taking taylor expansion of z in z 3.426 * [backup-simplify]: Simplify 0 into 0 3.426 * [backup-simplify]: Simplify 1 into 1 3.426 * [backup-simplify]: Simplify (/ 1 1) into 1 3.427 * [backup-simplify]: Simplify (- 1) into -1 3.427 * [backup-simplify]: Simplify -1 into -1 3.427 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 3.428 * [backup-simplify]: Simplify (- 0) into 0 3.428 * [taylor]: Taking taylor expansion of 0 in z 3.428 * [backup-simplify]: Simplify 0 into 0 3.428 * [backup-simplify]: Simplify 1 into 1 3.428 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 3.428 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 3.429 * [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)) 3.429 * [backup-simplify]: Simplify (fma (log (/ 1 (- y))) (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) 3.429 * [approximate]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in (y x z) around 0 3.429 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in z 3.429 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 3.429 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in z 3.429 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z 3.429 * [taylor]: Taking taylor expansion of (/ -1 y) in z 3.429 * [taylor]: Taking taylor expansion of -1 in z 3.430 * [backup-simplify]: Simplify -1 into -1 3.430 * [taylor]: Taking taylor expansion of y in z 3.430 * [backup-simplify]: Simplify y into y 3.430 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.430 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 3.430 * [taylor]: Taking taylor expansion of (/ -1 y) in z 3.430 * [taylor]: Taking taylor expansion of -1 in z 3.430 * [backup-simplify]: Simplify -1 into -1 3.430 * [taylor]: Taking taylor expansion of y in z 3.430 * [backup-simplify]: Simplify y into y 3.430 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.430 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 3.430 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.430 * [taylor]: Taking taylor expansion of z in z 3.430 * [backup-simplify]: Simplify 0 into 0 3.430 * [backup-simplify]: Simplify 1 into 1 3.431 * [backup-simplify]: Simplify (/ 1 1) into 1 3.431 * [taylor]: Taking taylor expansion of (/ 1 x) in z 3.431 * [taylor]: Taking taylor expansion of x in z 3.431 * [backup-simplify]: Simplify x into x 3.431 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.431 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in x 3.431 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 3.431 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in x 3.431 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 3.431 * [taylor]: Taking taylor expansion of (/ -1 y) in x 3.431 * [taylor]: Taking taylor expansion of -1 in x 3.431 * [backup-simplify]: Simplify -1 into -1 3.431 * [taylor]: Taking taylor expansion of y in x 3.431 * [backup-simplify]: Simplify y into y 3.431 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.431 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 3.431 * [taylor]: Taking taylor expansion of (/ -1 y) in x 3.431 * [taylor]: Taking taylor expansion of -1 in x 3.432 * [backup-simplify]: Simplify -1 into -1 3.432 * [taylor]: Taking taylor expansion of y in x 3.432 * [backup-simplify]: Simplify y into y 3.432 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 3.432 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 3.432 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.432 * [taylor]: Taking taylor expansion of z in x 3.432 * [backup-simplify]: Simplify z into z 3.432 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.432 * [taylor]: Taking taylor expansion of x in x 3.432 * [backup-simplify]: Simplify 0 into 0 3.432 * [backup-simplify]: Simplify 1 into 1 3.432 * [backup-simplify]: Simplify (/ 1 1) into 1 3.432 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 3.432 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 3.432 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 3.432 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 3.432 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.432 * [taylor]: Taking taylor expansion of -1 in y 3.432 * [backup-simplify]: Simplify -1 into -1 3.432 * [taylor]: Taking taylor expansion of y in y 3.433 * [backup-simplify]: Simplify 0 into 0 3.433 * [backup-simplify]: Simplify 1 into 1 3.433 * [backup-simplify]: Simplify (/ -1 1) into -1 3.433 * [backup-simplify]: Simplify (log -1) into (log -1) 3.433 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.433 * [taylor]: Taking taylor expansion of -1 in y 3.433 * [backup-simplify]: Simplify -1 into -1 3.433 * [taylor]: Taking taylor expansion of y in y 3.433 * [backup-simplify]: Simplify 0 into 0 3.434 * [backup-simplify]: Simplify 1 into 1 3.434 * [backup-simplify]: Simplify (/ -1 1) into -1 3.434 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 3.434 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.434 * [taylor]: Taking taylor expansion of z in y 3.434 * [backup-simplify]: Simplify z into z 3.434 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.434 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.434 * [taylor]: Taking taylor expansion of x in y 3.434 * [backup-simplify]: Simplify x into x 3.434 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.434 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 3.434 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 3.434 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 3.434 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 3.434 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.434 * [taylor]: Taking taylor expansion of -1 in y 3.434 * [backup-simplify]: Simplify -1 into -1 3.435 * [taylor]: Taking taylor expansion of y in y 3.435 * [backup-simplify]: Simplify 0 into 0 3.435 * [backup-simplify]: Simplify 1 into 1 3.435 * [backup-simplify]: Simplify (/ -1 1) into -1 3.435 * [backup-simplify]: Simplify (log -1) into (log -1) 3.436 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.436 * [taylor]: Taking taylor expansion of -1 in y 3.436 * [backup-simplify]: Simplify -1 into -1 3.436 * [taylor]: Taking taylor expansion of y in y 3.436 * [backup-simplify]: Simplify 0 into 0 3.436 * [backup-simplify]: Simplify 1 into 1 3.436 * [backup-simplify]: Simplify (/ -1 1) into -1 3.436 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 3.436 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.436 * [taylor]: Taking taylor expansion of z in y 3.436 * [backup-simplify]: Simplify z into z 3.436 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.436 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.436 * [taylor]: Taking taylor expansion of x in y 3.436 * [backup-simplify]: Simplify x into x 3.436 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.437 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 3.438 * [backup-simplify]: Simplify (* (- (log -1) (log y)) -1) into (* -1 (- (log -1) (log y))) 3.438 * [backup-simplify]: Simplify (+ (* -1 (- (log -1) (log y))) 0) into (- (log y) (log -1)) 3.438 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in x 3.438 * [taylor]: Taking taylor expansion of (log y) in x 3.438 * [taylor]: Taking taylor expansion of y in x 3.438 * [backup-simplify]: Simplify y into y 3.438 * [backup-simplify]: Simplify (log y) into (log y) 3.438 * [taylor]: Taking taylor expansion of (log -1) in x 3.439 * [taylor]: Taking taylor expansion of -1 in x 3.439 * [backup-simplify]: Simplify -1 into -1 3.439 * [backup-simplify]: Simplify (log -1) into (log -1) 3.440 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 3.441 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 3.442 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 3.443 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 3.444 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (* 0 -1)) into 0 3.444 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 3.444 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 3.445 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z) (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 3.445 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 3.445 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.445 * [taylor]: Taking taylor expansion of z in x 3.445 * [backup-simplify]: Simplify z into z 3.445 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.445 * [taylor]: Taking taylor expansion of x in x 3.445 * [backup-simplify]: Simplify 0 into 0 3.445 * [backup-simplify]: Simplify 1 into 1 3.445 * [backup-simplify]: Simplify (/ 1 1) into 1 3.446 * [backup-simplify]: Simplify (- 1) into -1 3.446 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.446 * [taylor]: Taking taylor expansion of -1 in z 3.446 * [backup-simplify]: Simplify -1 into -1 3.447 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 3.448 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 3.448 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z 3.448 * [taylor]: Taking taylor expansion of (log y) in z 3.448 * [taylor]: Taking taylor expansion of y in z 3.448 * [backup-simplify]: Simplify y into y 3.448 * [backup-simplify]: Simplify (log y) into (log y) 3.448 * [taylor]: Taking taylor expansion of (log -1) in z 3.448 * [taylor]: Taking taylor expansion of -1 in z 3.448 * [backup-simplify]: Simplify -1 into -1 3.449 * [backup-simplify]: Simplify (log -1) into (log -1) 3.450 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 3.451 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.452 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.455 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 3.457 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (+ (* 0 0) (* 0 -1))) into 0 3.457 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.457 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 3.457 * [backup-simplify]: Simplify (- 0) into 0 3.458 * [backup-simplify]: Simplify (+ 0 0) into 0 3.458 * [backup-simplify]: Simplify (+ 0 0) into 0 3.458 * [taylor]: Taking taylor expansion of 0 in x 3.458 * [backup-simplify]: Simplify 0 into 0 3.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.460 * [backup-simplify]: Simplify (- 0) into 0 3.460 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 3.460 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.460 * [taylor]: Taking taylor expansion of z in z 3.460 * [backup-simplify]: Simplify 0 into 0 3.460 * [backup-simplify]: Simplify 1 into 1 3.460 * [backup-simplify]: Simplify (/ 1 1) into 1 3.460 * [backup-simplify]: Simplify 1 into 1 3.461 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 3.463 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 3.463 * [backup-simplify]: Simplify (- 0) into 0 3.463 * [backup-simplify]: Simplify (+ 0 0) into 0 3.463 * [taylor]: Taking taylor expansion of 0 in z 3.463 * [backup-simplify]: Simplify 0 into 0 3.464 * [backup-simplify]: Simplify -1 into -1 3.464 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 3.465 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 3.466 * [backup-simplify]: Simplify (- (log y) (log -1)) into (- (log y) (log -1)) 3.467 * [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)) 3.467 * * * [progress]: simplifying candidates 3.467 * * * * [progress]: [ 1 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 2 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 3 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 4 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 5 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 6 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 7 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 8 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 9 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 10 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 11 / 14 ] simplifiying candidate #real (real->posit16 (fma (log y) y (- x z))))))> 3.468 * * * * [progress]: [ 12 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 13 / 14 ] simplifiying candidate # 3.468 * * * * [progress]: [ 14 / 14 ] simplifiying candidate # 3.469 * [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)) 3.469 * * [simplify]: iteration 0: 35 enodes 3.484 * * [simplify]: iteration 1: 67 enodes 3.506 * * [simplify]: iteration 2: 117 enodes 3.543 * * [simplify]: iteration 3: 285 enodes 3.715 * * [simplify]: iteration 4: 1142 enodes 4.471 * * [simplify]: iteration complete: 5001 enodes 4.471 * * [simplify]: Extracting #0: cost 11 inf + 0 4.472 * * [simplify]: Extracting #1: cost 250 inf + 0 4.481 * * [simplify]: Extracting #2: cost 1266 inf + 3578 4.517 * * [simplify]: Extracting #3: cost 778 inf + 183180 4.622 * * [simplify]: Extracting #4: cost 55 inf + 387087 4.786 * * [simplify]: Extracting #5: cost 4 inf + 401451 4.910 * * [simplify]: Extracting #6: cost 0 inf + 403131 5.037 * [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)) 5.037 * * * [progress]: adding candidates to table 5.127 * [progress]: [Phase 3 of 3] Extracting. 5.131 * [simplify]: Simplifying: (exp (fma (log y) y (- x z))) 5.131 * * [simplify]: iteration 0: 7 enodes 5.131 * * [simplify]: iteration complete: 7 enodes 5.131 * * [simplify]: Extracting #0: cost 1 inf + 0 5.131 * * [simplify]: Extracting #1: cost 2 inf + 0 5.131 * * [simplify]: Extracting #2: cost 5 inf + 0 5.131 * * [simplify]: Extracting #3: cost 6 inf + 1 5.131 * * [simplify]: Extracting #4: cost 0 inf + 522 5.131 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 10.554 * [regime-testing]: Baseline error score: 0.009227404858481737 10.558 * [regime-testing]: Oracle error score: 0.009227404858481737 10.558 * [regime-testing]: End program error score: 0.009227404858481737 10.655 * [regime-testing]: Target error score: 0.009227404858481737