29.914 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.161 * * * [progress]: [2/2] Setting up program. 0.163 * [progress]: [Phase 2 of 3] Improving. 0.164 * [simplify]: Simplifying: (exp (- (+ x (* y (log y))) z)) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.164 * * [simplify]: Extracting # 2 : cost 0 0.164 * * [simplify]: Extracting # 3 : cost 0 0.164 * * [simplify]: Extracting # 4 : cost 0 0.164 * * [simplify]: Extracting # 5 : cost 0 0.164 * * [simplify]: Extracting # 6 : cost 0 0.164 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.166 * * [simplify]: Extracting # 0 : cost 0 0.166 * * [simplify]: Extracting # 1 : cost 0 0.166 * * [simplify]: Extracting # 2 : cost 0 0.166 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.169 * * [simplify]: Extracting # 0 : cost 0 0.169 * * [simplify]: Extracting # 1 : cost 0 0.169 * * [simplify]: Extracting # 2 : cost 0 0.169 * * [simplify]: iteration 2 : 37 enodes (cost 8 ) 0.177 * * [simplify]: Extracting # 0 : cost 0 0.177 * * [simplify]: Extracting # 1 : cost 0 0.177 * * [simplify]: Extracting # 2 : cost 0 0.177 * * [simplify]: iteration 3 : 70 enodes (cost 8 ) 0.190 * * [simplify]: Extracting # 0 : cost 0 0.191 * * [simplify]: Extracting # 1 : cost 0 0.191 * * [simplify]: Extracting # 2 : cost 0 0.191 * * [simplify]: Extracting # 3 : cost 0 0.191 * * [simplify]: Extracting # 4 : cost 0 0.191 * * [simplify]: Extracting # 5 : cost 0 0.191 * * [simplify]: Extracting # 6 : cost 0 0.191 * * [simplify]: iteration 4 : 101 enodes (cost 8 ) 0.211 * * [simplify]: Extracting # 0 : cost 0 0.211 * * [simplify]: Extracting # 1 : cost 0 0.221 * * [simplify]: Extracting # 2 : cost 0 0.222 * * [simplify]: Extracting # 3 : cost 0 0.222 * * [simplify]: Extracting # 4 : cost 0 0.222 * * [simplify]: iteration 5 : 174 enodes (cost 8 ) 0.293 * * [simplify]: Extracting # 0 : cost 0 0.293 * * [simplify]: Extracting # 1 : cost 0 0.293 * * [simplify]: Extracting # 2 : cost 0 0.294 * * [simplify]: Extracting # 3 : cost 0 0.294 * * [simplify]: Extracting # 4 : cost 0 0.294 * * [simplify]: Extracting # 5 : cost 0 0.295 * * [simplify]: iteration 6 : 416 enodes (cost 8 ) 0.766 * * [simplify]: Extracting # 0 : cost 0 0.767 * * [simplify]: Extracting # 1 : cost 0 0.768 * * [simplify]: Extracting # 2 : cost 0 0.769 * * [simplify]: Extracting # 3 : cost 0 0.771 * * [simplify]: Extracting # 4 : cost 0 0.772 * * [simplify]: Extracting # 5 : cost 0 0.773 * * [simplify]: iteration 7 : 1329 enodes (cost 8 ) 4.596 * * [simplify]: Extracting # 0 : cost 0 4.607 * * [simplify]: Extracting # 1 : cost 0 4.625 * * [simplify]: Extracting # 2 : cost 0 4.631 * * [simplify]: Extracting # 3 : cost 0 4.637 * * [simplify]: Extracting # 4 : cost 0 4.644 * * [simplify]: Extracting # 5 : cost 0 4.650 * * [simplify]: iteration 8 : 4586 enodes (cost 8 ) 6.411 * * [simplify]: Extracting # 0 : cost 0 6.422 * * [simplify]: Extracting # 1 : cost 0 6.429 * * [simplify]: Extracting # 2 : cost 0 6.436 * * [simplify]: iteration done: 5000 enodes (cost 8 ) 6.436 * [simplify]: Simplified to: (exp (- (fma y (log y) x) z)) 6.448 * * [progress]: iteration 1 / 4 6.448 * * * [progress]: picking best candidate 6.452 * * * * [pick]: Picked # 6.452 * * * [progress]: localizing error 6.471 * * * [progress]: generating rewritten candidates 6.472 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 6.473 * * * [progress]: generating series expansions 6.473 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 6.473 * [backup-simplify]: Simplify (fma y (log y) x) into (fma y (log y) x) 6.473 * [approximate]: Taking taylor expansion of (fma y (log y) x) in (y x) around 0 6.473 * [taylor]: Taking taylor expansion of (fma y (log y) x) in x 6.473 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.473 * [taylor]: Taking taylor expansion of (* y (log y)) in x 6.473 * [taylor]: Taking taylor expansion of y in x 6.473 * [backup-simplify]: Simplify y into y 6.473 * [taylor]: Taking taylor expansion of (log y) in x 6.473 * [taylor]: Taking taylor expansion of y in x 6.473 * [backup-simplify]: Simplify y into y 6.473 * [backup-simplify]: Simplify (log y) into (log y) 6.473 * [taylor]: Taking taylor expansion of x in x 6.473 * [backup-simplify]: Simplify 0 into 0 6.474 * [backup-simplify]: Simplify 1 into 1 6.474 * [taylor]: Taking taylor expansion of (fma y (log y) x) in y 6.474 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.474 * [taylor]: Taking taylor expansion of (* y (log y)) in y 6.474 * [taylor]: Taking taylor expansion of y in y 6.474 * [backup-simplify]: Simplify 0 into 0 6.474 * [backup-simplify]: Simplify 1 into 1 6.474 * [taylor]: Taking taylor expansion of (log y) in y 6.474 * [taylor]: Taking taylor expansion of y in y 6.474 * [backup-simplify]: Simplify 0 into 0 6.474 * [backup-simplify]: Simplify 1 into 1 6.475 * [backup-simplify]: Simplify (log 1) into 0 6.475 * [taylor]: Taking taylor expansion of x in y 6.475 * [backup-simplify]: Simplify x into x 6.475 * [taylor]: Taking taylor expansion of (fma y (log y) x) in y 6.475 * [taylor]: Rewrote expression to (+ (* y (log y)) x) 6.475 * [taylor]: Taking taylor expansion of (* y (log y)) in y 6.475 * [taylor]: Taking taylor expansion of y in y 6.475 * [backup-simplify]: Simplify 0 into 0 6.475 * [backup-simplify]: Simplify 1 into 1 6.475 * [taylor]: Taking taylor expansion of (log y) in y 6.475 * [taylor]: Taking taylor expansion of y in y 6.475 * [backup-simplify]: Simplify 0 into 0 6.475 * [backup-simplify]: Simplify 1 into 1 6.476 * [backup-simplify]: Simplify (log 1) into 0 6.476 * [taylor]: Taking taylor expansion of x in y 6.476 * [backup-simplify]: Simplify x into x 6.476 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.476 * [backup-simplify]: Simplify (* 0 (log y)) into 0 6.476 * [backup-simplify]: Simplify (+ 0 x) into x 6.476 * [taylor]: Taking taylor expansion of x in x 6.476 * [backup-simplify]: Simplify 0 into 0 6.476 * [backup-simplify]: Simplify 1 into 1 6.476 * [backup-simplify]: Simplify 0 into 0 6.478 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 6.479 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.479 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (log y))) into (log y) 6.479 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 6.479 * [taylor]: Taking taylor expansion of (log y) in x 6.479 * [taylor]: Taking taylor expansion of y in x 6.480 * [backup-simplify]: Simplify y into y 6.480 * [backup-simplify]: Simplify (log y) into (log y) 6.480 * [backup-simplify]: Simplify (log y) into (log y) 6.480 * [backup-simplify]: Simplify 1 into 1 6.483 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 6.483 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.484 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (log y)))) into 0 6.485 * [backup-simplify]: Simplify (+ 0 0) into 0 6.485 * [taylor]: Taking taylor expansion of 0 in x 6.485 * [backup-simplify]: Simplify 0 into 0 6.485 * [backup-simplify]: Simplify 0 into 0 6.486 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.486 * [backup-simplify]: Simplify 0 into 0 6.486 * [backup-simplify]: Simplify 0 into 0 6.491 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0 6.492 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.493 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (log y))))) into 0 6.493 * [backup-simplify]: Simplify (+ 0 0) into 0 6.493 * [taylor]: Taking taylor expansion of 0 in x 6.493 * [backup-simplify]: Simplify 0 into 0 6.493 * [backup-simplify]: Simplify 0 into 0 6.493 * [backup-simplify]: Simplify 0 into 0 6.495 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0 6.495 * [backup-simplify]: Simplify 0 into 0 6.495 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* (log y) (* 1 y))) into (+ x (* y (log y))) 6.496 * [backup-simplify]: Simplify (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) into (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) 6.496 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) in (y x) around 0 6.496 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) in x 6.496 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (log (/ 1 y))) (/ 1 x)) 6.496 * [taylor]: Taking taylor expansion of (* (/ 1 y) (log (/ 1 y))) in x 6.496 * [taylor]: Taking taylor expansion of (/ 1 y) in x 6.496 * [taylor]: Taking taylor expansion of y in x 6.496 * [backup-simplify]: Simplify y into y 6.496 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.496 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 6.496 * [taylor]: Taking taylor expansion of (/ 1 y) in x 6.496 * [taylor]: Taking taylor expansion of y in x 6.496 * [backup-simplify]: Simplify y into y 6.496 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.496 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 6.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.496 * [taylor]: Taking taylor expansion of x in x 6.496 * [backup-simplify]: Simplify 0 into 0 6.496 * [backup-simplify]: Simplify 1 into 1 6.497 * [backup-simplify]: Simplify (/ 1 1) into 1 6.497 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) in y 6.497 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (log (/ 1 y))) (/ 1 x)) 6.497 * [taylor]: Taking taylor expansion of (* (/ 1 y) (log (/ 1 y))) in y 6.497 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.497 * [taylor]: Taking taylor expansion of y in y 6.497 * [backup-simplify]: Simplify 0 into 0 6.497 * [backup-simplify]: Simplify 1 into 1 6.498 * [backup-simplify]: Simplify (/ 1 1) into 1 6.498 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 6.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.498 * [taylor]: Taking taylor expansion of y in y 6.498 * [backup-simplify]: Simplify 0 into 0 6.498 * [backup-simplify]: Simplify 1 into 1 6.498 * [backup-simplify]: Simplify (/ 1 1) into 1 6.498 * [backup-simplify]: Simplify (log 1) into 0 6.499 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.499 * [taylor]: Taking taylor expansion of x in y 6.499 * [backup-simplify]: Simplify x into x 6.499 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.499 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (log (/ 1 y)) (/ 1 x)) in y 6.499 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (log (/ 1 y))) (/ 1 x)) 6.499 * [taylor]: Taking taylor expansion of (* (/ 1 y) (log (/ 1 y))) in y 6.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.499 * [taylor]: Taking taylor expansion of y in y 6.499 * [backup-simplify]: Simplify 0 into 0 6.499 * [backup-simplify]: Simplify 1 into 1 6.499 * [backup-simplify]: Simplify (/ 1 1) into 1 6.499 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 6.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.499 * [taylor]: Taking taylor expansion of y in y 6.500 * [backup-simplify]: Simplify 0 into 0 6.500 * [backup-simplify]: Simplify 1 into 1 6.500 * [backup-simplify]: Simplify (/ 1 1) into 1 6.500 * [backup-simplify]: Simplify (log 1) into 0 6.500 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.500 * [taylor]: Taking taylor expansion of x in y 6.500 * [backup-simplify]: Simplify x into x 6.500 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.501 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.501 * [backup-simplify]: Simplify (* 1 (- (log y))) into (* -1 (log y)) 6.501 * [backup-simplify]: Simplify (+ (* -1 (log y)) 0) into (- (log y)) 6.501 * [taylor]: Taking taylor expansion of (- (log y)) in x 6.501 * [taylor]: Taking taylor expansion of (log y) in x 6.501 * [taylor]: Taking taylor expansion of y in x 6.501 * [backup-simplify]: Simplify y into y 6.501 * [backup-simplify]: Simplify (log y) into (log y) 6.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.504 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 6.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.505 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.506 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (log y)))) into 0 6.506 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 6.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.506 * [taylor]: Taking taylor expansion of x in x 6.506 * [backup-simplify]: Simplify 0 into 0 6.506 * [backup-simplify]: Simplify 1 into 1 6.506 * [backup-simplify]: Simplify (/ 1 1) into 1 6.506 * [backup-simplify]: Simplify 1 into 1 6.507 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 6.507 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 6.508 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.511 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 6.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.512 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (log y))))) into 0 6.513 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 6.514 * [backup-simplify]: Simplify (+ 0 0) into 0 6.514 * [taylor]: Taking taylor expansion of 0 in x 6.514 * [backup-simplify]: Simplify 0 into 0 6.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.515 * [backup-simplify]: Simplify 0 into 0 6.515 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.516 * [backup-simplify]: Simplify (- 0) into 0 6.516 * [backup-simplify]: Simplify 0 into 0 6.517 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.521 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 0 6.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.522 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.523 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log y)))))) into 0 6.523 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.524 * [backup-simplify]: Simplify (+ 0 0) into 0 6.524 * [taylor]: Taking taylor expansion of 0 in x 6.524 * [backup-simplify]: Simplify 0 into 0 6.524 * [backup-simplify]: Simplify 0 into 0 6.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.524 * [backup-simplify]: Simplify 0 into 0 6.525 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0 6.526 * [backup-simplify]: Simplify (- 0) into 0 6.526 * [backup-simplify]: Simplify 0 into 0 6.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.533 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow 1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow 1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow 1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow 1 1)))) 24) into 0 6.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.534 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.535 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log y))))))) into 0 6.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.535 * [backup-simplify]: Simplify (+ 0 0) into 0 6.535 * [taylor]: Taking taylor expansion of 0 in x 6.535 * [backup-simplify]: Simplify 0 into 0 6.535 * [backup-simplify]: Simplify 0 into 0 6.536 * [backup-simplify]: Simplify (+ (* (- (log (/ 1 y))) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (- x (* y (log (/ 1 y)))) 6.536 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (log (/ 1 (- y))) (/ 1 (- x))) into (fma (/ -1 y) (log (/ -1 y)) (/ -1 x)) 6.536 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (log (/ -1 y)) (/ -1 x)) in (y x) around 0 6.536 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (log (/ -1 y)) (/ -1 x)) in x 6.536 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (log (/ -1 y))) (/ -1 x)) 6.536 * [taylor]: Taking taylor expansion of (* (/ -1 y) (log (/ -1 y))) in x 6.536 * [taylor]: Taking taylor expansion of (/ -1 y) in x 6.536 * [taylor]: Taking taylor expansion of -1 in x 6.536 * [backup-simplify]: Simplify -1 into -1 6.536 * [taylor]: Taking taylor expansion of y in x 6.536 * [backup-simplify]: Simplify y into y 6.536 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.536 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 6.536 * [taylor]: Taking taylor expansion of (/ -1 y) in x 6.536 * [taylor]: Taking taylor expansion of -1 in x 6.536 * [backup-simplify]: Simplify -1 into -1 6.536 * [taylor]: Taking taylor expansion of y in x 6.536 * [backup-simplify]: Simplify y into y 6.536 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.536 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 6.536 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.536 * [taylor]: Taking taylor expansion of -1 in x 6.536 * [backup-simplify]: Simplify -1 into -1 6.537 * [taylor]: Taking taylor expansion of x in x 6.537 * [backup-simplify]: Simplify 0 into 0 6.537 * [backup-simplify]: Simplify 1 into 1 6.537 * [backup-simplify]: Simplify (/ -1 1) into -1 6.537 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (log (/ -1 y)) (/ -1 x)) in y 6.537 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (log (/ -1 y))) (/ -1 x)) 6.537 * [taylor]: Taking taylor expansion of (* (/ -1 y) (log (/ -1 y))) in y 6.537 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.537 * [taylor]: Taking taylor expansion of -1 in y 6.537 * [backup-simplify]: Simplify -1 into -1 6.537 * [taylor]: Taking taylor expansion of y in y 6.537 * [backup-simplify]: Simplify 0 into 0 6.537 * [backup-simplify]: Simplify 1 into 1 6.537 * [backup-simplify]: Simplify (/ -1 1) into -1 6.537 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 6.537 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.537 * [taylor]: Taking taylor expansion of -1 in y 6.537 * [backup-simplify]: Simplify -1 into -1 6.537 * [taylor]: Taking taylor expansion of y in y 6.537 * [backup-simplify]: Simplify 0 into 0 6.537 * [backup-simplify]: Simplify 1 into 1 6.538 * [backup-simplify]: Simplify (/ -1 1) into -1 6.538 * [backup-simplify]: Simplify (log -1) into (log -1) 6.538 * [taylor]: Taking taylor expansion of (/ -1 x) in y 6.538 * [taylor]: Taking taylor expansion of -1 in y 6.538 * [backup-simplify]: Simplify -1 into -1 6.538 * [taylor]: Taking taylor expansion of x in y 6.538 * [backup-simplify]: Simplify x into x 6.538 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 6.538 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (log (/ -1 y)) (/ -1 x)) in y 6.538 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (log (/ -1 y))) (/ -1 x)) 6.538 * [taylor]: Taking taylor expansion of (* (/ -1 y) (log (/ -1 y))) in y 6.538 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.538 * [taylor]: Taking taylor expansion of -1 in y 6.538 * [backup-simplify]: Simplify -1 into -1 6.538 * [taylor]: Taking taylor expansion of y in y 6.538 * [backup-simplify]: Simplify 0 into 0 6.538 * [backup-simplify]: Simplify 1 into 1 6.539 * [backup-simplify]: Simplify (/ -1 1) into -1 6.539 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 6.539 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.539 * [taylor]: Taking taylor expansion of -1 in y 6.539 * [backup-simplify]: Simplify -1 into -1 6.539 * [taylor]: Taking taylor expansion of y in y 6.539 * [backup-simplify]: Simplify 0 into 0 6.539 * [backup-simplify]: Simplify 1 into 1 6.539 * [backup-simplify]: Simplify (/ -1 1) into -1 6.539 * [backup-simplify]: Simplify (log -1) into (log -1) 6.539 * [taylor]: Taking taylor expansion of (/ -1 x) in y 6.539 * [taylor]: Taking taylor expansion of -1 in y 6.539 * [backup-simplify]: Simplify -1 into -1 6.539 * [taylor]: Taking taylor expansion of x in y 6.540 * [backup-simplify]: Simplify x into x 6.540 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 6.540 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.540 * [backup-simplify]: Simplify (* -1 (- (log -1) (log y))) into (* -1 (- (log -1) (log y))) 6.541 * [backup-simplify]: Simplify (+ (* -1 (- (log -1) (log y))) 0) into (- (log y) (log -1)) 6.541 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in x 6.541 * [taylor]: Taking taylor expansion of (log y) in x 6.541 * [taylor]: Taking taylor expansion of y in x 6.541 * [backup-simplify]: Simplify y into y 6.541 * [backup-simplify]: Simplify (log y) into (log y) 6.541 * [taylor]: Taking taylor expansion of (log -1) in x 6.541 * [taylor]: Taking taylor expansion of -1 in x 6.541 * [backup-simplify]: Simplify -1 into -1 6.541 * [backup-simplify]: Simplify (log -1) into (log -1) 6.542 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 6.543 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 6.543 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 6.544 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.544 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (log -1) (log y)))) into 0 6.544 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 6.544 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 6.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.544 * [taylor]: Taking taylor expansion of x in x 6.544 * [backup-simplify]: Simplify 0 into 0 6.544 * [backup-simplify]: Simplify 1 into 1 6.545 * [backup-simplify]: Simplify (/ 1 1) into 1 6.545 * [backup-simplify]: Simplify (- 1) into -1 6.545 * [backup-simplify]: Simplify -1 into -1 6.545 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 6.546 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 6.546 * [backup-simplify]: Simplify (- (log y) (log -1)) into (- (log y) (log -1)) 6.547 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.549 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 6.550 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.551 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.552 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (log -1) (log y))))) into 0 6.552 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 6.552 * [backup-simplify]: Simplify (+ 0 0) into 0 6.552 * [taylor]: Taking taylor expansion of 0 in x 6.553 * [backup-simplify]: Simplify 0 into 0 6.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.554 * [backup-simplify]: Simplify (- 0) into 0 6.554 * [backup-simplify]: Simplify 0 into 0 6.555 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.556 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 6.557 * [backup-simplify]: Simplify (- 0) into 0 6.557 * [backup-simplify]: Simplify (+ 0 0) into 0 6.557 * [backup-simplify]: Simplify 0 into 0 6.558 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.564 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0 6.565 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.566 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.567 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log y)))))) into 0 6.568 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.568 * [backup-simplify]: Simplify (+ 0 0) into 0 6.568 * [taylor]: Taking taylor expansion of 0 in x 6.568 * [backup-simplify]: Simplify 0 into 0 6.568 * [backup-simplify]: Simplify 0 into 0 6.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.569 * [backup-simplify]: Simplify (- 0) into 0 6.569 * [backup-simplify]: Simplify 0 into 0 6.571 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow y 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow y 1)))) 2) into 0 6.574 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 6.575 * [backup-simplify]: Simplify (- 0) into 0 6.575 * [backup-simplify]: Simplify (+ 0 0) into 0 6.575 * [backup-simplify]: Simplify 0 into 0 6.576 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.599 * [backup-simplify]: Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow -1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow -1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow -1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow -1 1)))) 24) into 0 6.600 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.601 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.603 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log y))))))) into 0 6.604 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 6.604 * [backup-simplify]: Simplify (+ 0 0) into 0 6.604 * [taylor]: Taking taylor expansion of 0 in x 6.604 * [backup-simplify]: Simplify 0 into 0 6.604 * [backup-simplify]: Simplify 0 into 0 6.605 * [backup-simplify]: Simplify (+ (* (- (log (/ 1 (- y))) (log -1)) (* 1 (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (- (+ (* (log -1) y) x) (* y (log (/ -1 y)))) 6.605 * * * [progress]: simplifying candidates 6.606 * [simplify]: Simplifying: (expm1 (fma y (log y) x)) (log1p (fma y (log y) x)) (* y (log y)) (log (fma y (log y) x)) (exp (fma y (log y) x)) (* (cbrt (fma y (log y) x)) (cbrt (fma y (log y) x))) (cbrt (fma y (log y) x)) (* (* (fma y (log y) x) (fma y (log y) x)) (fma y (log y) x)) (sqrt (fma y (log y) x)) (sqrt (fma y (log y) x)) (+ x (* y (log y))) (- x (* y (log (/ 1 y)))) (- (+ (* (log -1) y) x) (* y (log (/ -1 y)))) 6.606 * * [simplify]: Extracting # 0 : cost 0 6.606 * * [simplify]: Extracting # 1 : cost 0 6.607 * * [simplify]: Extracting # 2 : cost 0 6.607 * * [simplify]: Extracting # 3 : cost 0 6.607 * * [simplify]: Extracting # 4 : cost 0 6.607 * * [simplify]: Extracting # 5 : cost 0 6.607 * * [simplify]: Extracting # 6 : cost 0 6.607 * * [simplify]: Extracting # 7 : cost 0 6.607 * * [simplify]: Extracting # 8 : cost 0 6.607 * * [simplify]: iteration 0 : 28 enodes (cost 103 ) 6.619 * * [simplify]: Extracting # 0 : cost 0 6.619 * * [simplify]: Extracting # 1 : cost 0 6.619 * * [simplify]: Extracting # 2 : cost 0 6.620 * * [simplify]: Extracting # 3 : cost 0 6.620 * * [simplify]: iteration 1 : 48 enodes (cost 100 ) 6.637 * * [simplify]: Extracting # 0 : cost 0 6.637 * * [simplify]: Extracting # 1 : cost 0 6.638 * * [simplify]: Extracting # 2 : cost 0 6.638 * * [simplify]: iteration 2 : 97 enodes (cost 90 ) 6.665 * * [simplify]: Extracting # 0 : cost 0 6.666 * * [simplify]: Extracting # 1 : cost 0 6.666 * * [simplify]: Extracting # 2 : cost 0 6.666 * * [simplify]: Extracting # 3 : cost 0 6.667 * * [simplify]: Extracting # 4 : cost 0 6.667 * * [simplify]: iteration 3 : 240 enodes (cost 87 ) 6.866 * * [simplify]: Extracting # 0 : cost 0 6.868 * * [simplify]: Extracting # 1 : cost 0 6.870 * * [simplify]: Extracting # 2 : cost 0 6.871 * * [simplify]: Extracting # 3 : cost 0 6.873 * * [simplify]: Extracting # 4 : cost 0 6.874 * * [simplify]: iteration 4 : 746 enodes (cost 86 ) 9.022 * * [simplify]: Extracting # 0 : cost 0 9.029 * * [simplify]: Extracting # 1 : cost 0 9.032 * * [simplify]: Extracting # 2 : cost 0 9.035 * * [simplify]: Extracting # 3 : cost 0 9.037 * * [simplify]: Extracting # 4 : cost 0 9.040 * * [simplify]: iteration 5 : 3525 enodes (cost 81 ) 10.977 * * [simplify]: Extracting # 0 : cost 0 10.982 * * [simplify]: Extracting # 1 : cost 0 10.987 * * [simplify]: iteration done: 5000 enodes (cost 81 ) 10.987 * [simplify]: Simplified to: (expm1 (fma y (log y) x)) (log1p (fma y (log y) x)) (* y (log y)) (log (fma y (log y) x)) (exp (fma y (log y) x)) (* (cbrt (fma y (log y) x)) (cbrt (fma y (log y) x))) (cbrt (fma y (log y) x)) (pow (fma y (log y) x) 3) (sqrt (fma y (log y) x)) (sqrt (fma y (log y) x)) (fma (log y) y x) (fma (log y) y x) (fma (log y) y x) 10.987 * * * [progress]: adding candidates to table 11.051 * [progress]: [Phase 3 of 3] Extracting. 11.055 * [simplify]: Simplifying: (exp (- (fma y (log y) x) z)) 11.056 * * [simplify]: Extracting # 0 : cost 0 11.056 * * [simplify]: Extracting # 1 : cost 0 11.056 * * [simplify]: Extracting # 2 : cost 0 11.056 * * [simplify]: Extracting # 3 : cost 0 11.056 * * [simplify]: Extracting # 4 : cost 0 11.056 * * [simplify]: Extracting # 5 : cost 0 11.056 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 11.056 * * [simplify]: Extracting # 0 : cost 0 11.056 * * [simplify]: iteration done: 7 enodes (cost 8 ) 11.057 * [simplify]: Simplified to: (exp (- (fma y (log y) x) z)) 16.577 * [regime-testing]: End program error score: 0.008521954061565166 16.615 * [regime-testing]: Target error score: 0.008521954061565166