44.973 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.106 * * * [progress]: [2/2] Setting up program. 0.126 * [progress]: [Phase 2 of 3] Improving. 0.126 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.126 * [simplify]: Simplifying: (exp (- (+ x (* y (log y))) z)) 0.127 * * [simplify]: iteration 0: 8 enodes 0.136 * * [simplify]: iteration 1: 17 enodes 0.145 * * [simplify]: iteration 2: 37 enodes 0.182 * * [simplify]: iteration 3: 65 enodes 0.232 * * [simplify]: iteration 4: 105 enodes 0.289 * * [simplify]: iteration 5: 224 enodes 0.539 * * [simplify]: iteration 6: 634 enodes 1.406 * * [simplify]: iteration 7: 1994 enodes 5.607 * * [simplify]: iteration complete: 5001 enodes 5.607 * * [simplify]: Extracting #0: cost 1 inf + 0 5.607 * * [simplify]: Extracting #1: cost 346 inf + 0 5.611 * * [simplify]: Extracting #2: cost 1151 inf + 1 5.616 * * [simplify]: Extracting #3: cost 1190 inf + 3054 5.626 * * [simplify]: Extracting #4: cost 994 inf + 67419 5.698 * * [simplify]: Extracting #5: cost 462 inf + 407023 5.830 * * [simplify]: Extracting #6: cost 43 inf + 716371 5.919 * * [simplify]: Extracting #7: cost 0 inf + 734065 6.031 * * [simplify]: Extracting #8: cost 0 inf + 732532 6.125 * * [simplify]: Extracting #9: cost 0 inf + 732248 6.252 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 6.275 * * [progress]: iteration 1 / 4 6.275 * * * [progress]: picking best candidate 6.285 * * * * [pick]: Picked # 6.285 * * * [progress]: localizing error 6.302 * * * [progress]: generating rewritten candidates 6.302 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 6.304 * * * [progress]: generating series expansions 6.304 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 6.304 * [backup-simplify]: Simplify (fma (log y) y (- x z)) into (fma (log y) y (- x z)) 6.304 * [approximate]: Taking taylor expansion of (fma (log y) y (- x z)) in (y x z) around 0 6.304 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in z 6.305 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 6.305 * [taylor]: Taking taylor expansion of (* (log y) y) in z 6.305 * [taylor]: Taking taylor expansion of (log y) in z 6.305 * [taylor]: Taking taylor expansion of y in z 6.305 * [backup-simplify]: Simplify y into y 6.305 * [backup-simplify]: Simplify (log y) into (log y) 6.305 * [taylor]: Taking taylor expansion of y in z 6.305 * [backup-simplify]: Simplify y into y 6.305 * [taylor]: Taking taylor expansion of (- x z) in z 6.305 * [taylor]: Taking taylor expansion of x in z 6.305 * [backup-simplify]: Simplify x into x 6.305 * [taylor]: Taking taylor expansion of z in z 6.305 * [backup-simplify]: Simplify 0 into 0 6.305 * [backup-simplify]: Simplify 1 into 1 6.305 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in x 6.306 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 6.306 * [taylor]: Taking taylor expansion of (* (log y) y) in x 6.306 * [taylor]: Taking taylor expansion of (log y) in x 6.306 * [taylor]: Taking taylor expansion of y in x 6.306 * [backup-simplify]: Simplify y into y 6.306 * [backup-simplify]: Simplify (log y) into (log y) 6.306 * [taylor]: Taking taylor expansion of y in x 6.306 * [backup-simplify]: Simplify y into y 6.306 * [taylor]: Taking taylor expansion of (- x z) in x 6.306 * [taylor]: Taking taylor expansion of x in x 6.306 * [backup-simplify]: Simplify 0 into 0 6.306 * [backup-simplify]: Simplify 1 into 1 6.306 * [taylor]: Taking taylor expansion of z in x 6.306 * [backup-simplify]: Simplify z into z 6.306 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 6.306 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 6.306 * [taylor]: Taking taylor expansion of (* (log y) y) in y 6.307 * [taylor]: Taking taylor expansion of (log y) in y 6.307 * [taylor]: Taking taylor expansion of y in y 6.307 * [backup-simplify]: Simplify 0 into 0 6.307 * [backup-simplify]: Simplify 1 into 1 6.307 * [backup-simplify]: Simplify (log 1) into 0 6.307 * [taylor]: Taking taylor expansion of y in y 6.307 * [backup-simplify]: Simplify 0 into 0 6.307 * [backup-simplify]: Simplify 1 into 1 6.307 * [taylor]: Taking taylor expansion of (- x z) in y 6.307 * [taylor]: Taking taylor expansion of x in y 6.307 * [backup-simplify]: Simplify x into x 6.307 * [taylor]: Taking taylor expansion of z in y 6.308 * [backup-simplify]: Simplify z into z 6.308 * [taylor]: Taking taylor expansion of (fma (log y) y (- x z)) in y 6.308 * [taylor]: Rewrote expression to (+ (* (log y) y) (- x z)) 6.308 * [taylor]: Taking taylor expansion of (* (log y) y) in y 6.308 * [taylor]: Taking taylor expansion of (log y) in y 6.308 * [taylor]: Taking taylor expansion of y in y 6.308 * [backup-simplify]: Simplify 0 into 0 6.308 * [backup-simplify]: Simplify 1 into 1 6.308 * [backup-simplify]: Simplify (log 1) into 0 6.308 * [taylor]: Taking taylor expansion of y in y 6.308 * [backup-simplify]: Simplify 0 into 0 6.308 * [backup-simplify]: Simplify 1 into 1 6.308 * [taylor]: Taking taylor expansion of (- x z) in y 6.308 * [taylor]: Taking taylor expansion of x in y 6.309 * [backup-simplify]: Simplify x into x 6.309 * [taylor]: Taking taylor expansion of z in y 6.309 * [backup-simplify]: Simplify z into z 6.309 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.310 * [backup-simplify]: Simplify (* (log y) 0) into 0 6.310 * [backup-simplify]: Simplify (- z) into (- z) 6.310 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 6.310 * [backup-simplify]: Simplify (+ 0 (- x z)) into (- x z) 6.310 * [taylor]: Taking taylor expansion of (- x z) in x 6.310 * [taylor]: Taking taylor expansion of x in x 6.310 * [backup-simplify]: Simplify 0 into 0 6.310 * [backup-simplify]: Simplify 1 into 1 6.310 * [taylor]: Taking taylor expansion of z in x 6.310 * [backup-simplify]: Simplify z into z 6.311 * [backup-simplify]: Simplify (- z) into (- z) 6.311 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 6.311 * [taylor]: Taking taylor expansion of (- z) in z 6.311 * [taylor]: Taking taylor expansion of z in z 6.311 * [backup-simplify]: Simplify 0 into 0 6.311 * [backup-simplify]: Simplify 1 into 1 6.311 * [backup-simplify]: Simplify (- 0) into 0 6.311 * [backup-simplify]: Simplify 0 into 0 6.312 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 6.314 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 6.314 * [backup-simplify]: Simplify (+ (* (log y) 1) (* 0 0)) into (log y) 6.315 * [backup-simplify]: Simplify (- 0) into 0 6.315 * [backup-simplify]: Simplify (+ 0 0) into 0 6.316 * [backup-simplify]: Simplify (+ (log y) 0) into (log y) 6.316 * [taylor]: Taking taylor expansion of (log y) in x 6.316 * [taylor]: Taking taylor expansion of y in x 6.316 * [backup-simplify]: Simplify y into y 6.316 * [backup-simplify]: Simplify (log y) into (log y) 6.316 * [taylor]: Taking taylor expansion of (log y) in z 6.316 * [taylor]: Taking taylor expansion of y in z 6.316 * [backup-simplify]: Simplify y into y 6.316 * [backup-simplify]: Simplify (log y) into (log y) 6.317 * [backup-simplify]: Simplify (log y) into (log y) 6.317 * [backup-simplify]: Simplify (- 0) into 0 6.318 * [backup-simplify]: Simplify (+ 1 0) into 1 6.318 * [taylor]: Taking taylor expansion of 1 in z 6.318 * [backup-simplify]: Simplify 1 into 1 6.318 * [backup-simplify]: Simplify 1 into 1 6.318 * [backup-simplify]: Simplify (- 1) into -1 6.318 * [backup-simplify]: Simplify -1 into -1 6.320 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 1))) (+ (* 1 (* 1 (* x 1))) (* (log y) (* 1 (* 1 y))))) into (- (+ x (* y (log y))) z) 6.321 * [backup-simplify]: Simplify (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) into (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) 6.321 * [approximate]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in (y x z) around 0 6.321 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in z 6.321 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 6.321 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in z 6.321 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z 6.321 * [taylor]: Taking taylor expansion of (/ 1 y) in z 6.321 * [taylor]: Taking taylor expansion of y in z 6.321 * [backup-simplify]: Simplify y into y 6.321 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.322 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 6.322 * [taylor]: Taking taylor expansion of (/ 1 y) in z 6.322 * [taylor]: Taking taylor expansion of y in z 6.322 * [backup-simplify]: Simplify y into y 6.322 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.322 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 6.322 * [taylor]: Taking taylor expansion of (/ 1 x) in z 6.322 * [taylor]: Taking taylor expansion of x in z 6.322 * [backup-simplify]: Simplify x into x 6.322 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.322 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.322 * [taylor]: Taking taylor expansion of z in z 6.322 * [backup-simplify]: Simplify 0 into 0 6.322 * [backup-simplify]: Simplify 1 into 1 6.323 * [backup-simplify]: Simplify (/ 1 1) into 1 6.323 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in x 6.323 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 6.323 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in x 6.323 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 6.323 * [taylor]: Taking taylor expansion of (/ 1 y) in x 6.323 * [taylor]: Taking taylor expansion of y in x 6.323 * [backup-simplify]: Simplify y into y 6.323 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.324 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 6.324 * [taylor]: Taking taylor expansion of (/ 1 y) in x 6.324 * [taylor]: Taking taylor expansion of y in x 6.324 * [backup-simplify]: Simplify y into y 6.324 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 6.324 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 6.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.324 * [taylor]: Taking taylor expansion of x in x 6.324 * [backup-simplify]: Simplify 0 into 0 6.324 * [backup-simplify]: Simplify 1 into 1 6.324 * [backup-simplify]: Simplify (/ 1 1) into 1 6.324 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.325 * [taylor]: Taking taylor expansion of z in x 6.325 * [backup-simplify]: Simplify z into z 6.325 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.325 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 6.325 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 6.325 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 6.325 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 6.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.325 * [taylor]: Taking taylor expansion of y in y 6.325 * [backup-simplify]: Simplify 0 into 0 6.325 * [backup-simplify]: Simplify 1 into 1 6.326 * [backup-simplify]: Simplify (/ 1 1) into 1 6.326 * [backup-simplify]: Simplify (log 1) into 0 6.326 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.326 * [taylor]: Taking taylor expansion of y in y 6.326 * [backup-simplify]: Simplify 0 into 0 6.326 * [backup-simplify]: Simplify 1 into 1 6.327 * [backup-simplify]: Simplify (/ 1 1) into 1 6.327 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 6.327 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.327 * [taylor]: Taking taylor expansion of x in y 6.327 * [backup-simplify]: Simplify x into x 6.327 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.327 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.327 * [taylor]: Taking taylor expansion of z in y 6.327 * [backup-simplify]: Simplify z into z 6.327 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.327 * [taylor]: Taking taylor expansion of (fma (log (/ 1 y)) (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 6.327 * [taylor]: Rewrote expression to (+ (* (log (/ 1 y)) (/ 1 y)) (- (/ 1 x) (/ 1 z))) 6.327 * [taylor]: Taking taylor expansion of (* (log (/ 1 y)) (/ 1 y)) in y 6.327 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 6.328 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.328 * [taylor]: Taking taylor expansion of y in y 6.328 * [backup-simplify]: Simplify 0 into 0 6.328 * [backup-simplify]: Simplify 1 into 1 6.328 * [backup-simplify]: Simplify (/ 1 1) into 1 6.328 * [backup-simplify]: Simplify (log 1) into 0 6.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y 6.329 * [taylor]: Taking taylor expansion of y in y 6.329 * [backup-simplify]: Simplify 0 into 0 6.329 * [backup-simplify]: Simplify 1 into 1 6.329 * [backup-simplify]: Simplify (/ 1 1) into 1 6.329 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 6.329 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.329 * [taylor]: Taking taylor expansion of x in y 6.329 * [backup-simplify]: Simplify x into x 6.329 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.329 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.329 * [taylor]: Taking taylor expansion of z in y 6.329 * [backup-simplify]: Simplify z into z 6.329 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.330 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.331 * [backup-simplify]: Simplify (* (- (log y)) 1) into (* -1 (log y)) 6.331 * [backup-simplify]: Simplify (+ (* -1 (log y)) 0) into (- (log y)) 6.331 * [taylor]: Taking taylor expansion of (- (log y)) in x 6.331 * [taylor]: Taking taylor expansion of (log y) in x 6.331 * [taylor]: Taking taylor expansion of y in x 6.331 * [backup-simplify]: Simplify y into y 6.331 * [backup-simplify]: Simplify (log y) into (log y) 6.332 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.336 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 6.336 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (* 0 1)) into 0 6.336 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 6.336 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 6.337 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x) (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 6.337 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 6.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.337 * [taylor]: Taking taylor expansion of x in x 6.337 * [backup-simplify]: Simplify 0 into 0 6.337 * [backup-simplify]: Simplify 1 into 1 6.337 * [backup-simplify]: Simplify (/ 1 1) into 1 6.337 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.337 * [taylor]: Taking taylor expansion of z in x 6.337 * [backup-simplify]: Simplify z into z 6.337 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.337 * [backup-simplify]: Simplify (+ 1 0) into 1 6.337 * [taylor]: Taking taylor expansion of 1 in z 6.337 * [backup-simplify]: Simplify 1 into 1 6.338 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 6.338 * [taylor]: Taking taylor expansion of (- (log y)) in z 6.338 * [taylor]: Taking taylor expansion of (log y) in z 6.338 * [taylor]: Taking taylor expansion of y in z 6.338 * [backup-simplify]: Simplify y into y 6.338 * [backup-simplify]: Simplify (log y) into (log y) 6.338 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 6.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.341 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into 0 6.342 * [backup-simplify]: Simplify (+ (* (- (log y)) 0) (+ (* 0 0) (* 0 1))) into 0 6.342 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 6.342 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.342 * [backup-simplify]: Simplify (- 0) into 0 6.343 * [backup-simplify]: Simplify (+ 0 0) into 0 6.343 * [backup-simplify]: Simplify (+ 0 0) into 0 6.343 * [taylor]: Taking taylor expansion of 0 in x 6.343 * [backup-simplify]: Simplify 0 into 0 6.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.344 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 6.344 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 6.344 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 6.344 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.344 * [taylor]: Taking taylor expansion of z in z 6.344 * [backup-simplify]: Simplify 0 into 0 6.344 * [backup-simplify]: Simplify 1 into 1 6.344 * [backup-simplify]: Simplify (/ 1 1) into 1 6.344 * [backup-simplify]: Simplify (- 1) into -1 6.345 * [backup-simplify]: Simplify -1 into -1 6.345 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.346 * [backup-simplify]: Simplify (- 0) into 0 6.346 * [taylor]: Taking taylor expansion of 0 in z 6.346 * [backup-simplify]: Simplify 0 into 0 6.346 * [backup-simplify]: Simplify 1 into 1 6.346 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 6.346 * [backup-simplify]: Simplify (- (log y)) into (- (log y)) 6.347 * [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)) 6.348 * [backup-simplify]: Simplify (fma (log (/ 1 (- y))) (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) 6.348 * [approximate]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in (y x z) around 0 6.348 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in z 6.348 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 6.348 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in z 6.348 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z 6.348 * [taylor]: Taking taylor expansion of (/ -1 y) in z 6.348 * [taylor]: Taking taylor expansion of -1 in z 6.348 * [backup-simplify]: Simplify -1 into -1 6.348 * [taylor]: Taking taylor expansion of y in z 6.348 * [backup-simplify]: Simplify y into y 6.348 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.348 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 6.348 * [taylor]: Taking taylor expansion of (/ -1 y) in z 6.348 * [taylor]: Taking taylor expansion of -1 in z 6.348 * [backup-simplify]: Simplify -1 into -1 6.348 * [taylor]: Taking taylor expansion of y in z 6.348 * [backup-simplify]: Simplify y into y 6.348 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.348 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 6.348 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.348 * [taylor]: Taking taylor expansion of z in z 6.348 * [backup-simplify]: Simplify 0 into 0 6.348 * [backup-simplify]: Simplify 1 into 1 6.349 * [backup-simplify]: Simplify (/ 1 1) into 1 6.349 * [taylor]: Taking taylor expansion of (/ 1 x) in z 6.349 * [taylor]: Taking taylor expansion of x in z 6.349 * [backup-simplify]: Simplify x into x 6.349 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.349 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in x 6.349 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 6.349 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in x 6.349 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 6.349 * [taylor]: Taking taylor expansion of (/ -1 y) in x 6.349 * [taylor]: Taking taylor expansion of -1 in x 6.349 * [backup-simplify]: Simplify -1 into -1 6.349 * [taylor]: Taking taylor expansion of y in x 6.349 * [backup-simplify]: Simplify y into y 6.349 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.349 * [backup-simplify]: Simplify (log (/ -1 y)) into (log (/ -1 y)) 6.349 * [taylor]: Taking taylor expansion of (/ -1 y) in x 6.349 * [taylor]: Taking taylor expansion of -1 in x 6.349 * [backup-simplify]: Simplify -1 into -1 6.349 * [taylor]: Taking taylor expansion of y in x 6.349 * [backup-simplify]: Simplify y into y 6.349 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 6.349 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 6.349 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.349 * [taylor]: Taking taylor expansion of z in x 6.349 * [backup-simplify]: Simplify z into z 6.349 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.350 * [taylor]: Taking taylor expansion of x in x 6.350 * [backup-simplify]: Simplify 0 into 0 6.350 * [backup-simplify]: Simplify 1 into 1 6.350 * [backup-simplify]: Simplify (/ 1 1) into 1 6.350 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 6.350 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 6.350 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 6.350 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 6.350 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.350 * [taylor]: Taking taylor expansion of -1 in y 6.350 * [backup-simplify]: Simplify -1 into -1 6.350 * [taylor]: Taking taylor expansion of y in y 6.350 * [backup-simplify]: Simplify 0 into 0 6.350 * [backup-simplify]: Simplify 1 into 1 6.350 * [backup-simplify]: Simplify (/ -1 1) into -1 6.351 * [backup-simplify]: Simplify (log -1) into (log -1) 6.351 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.351 * [taylor]: Taking taylor expansion of -1 in y 6.351 * [backup-simplify]: Simplify -1 into -1 6.351 * [taylor]: Taking taylor expansion of y in y 6.351 * [backup-simplify]: Simplify 0 into 0 6.351 * [backup-simplify]: Simplify 1 into 1 6.351 * [backup-simplify]: Simplify (/ -1 1) into -1 6.351 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 6.351 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.351 * [taylor]: Taking taylor expansion of z in y 6.351 * [backup-simplify]: Simplify z into z 6.351 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.351 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.351 * [taylor]: Taking taylor expansion of x in y 6.351 * [backup-simplify]: Simplify x into x 6.351 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.351 * [taylor]: Taking taylor expansion of (fma (log (/ -1 y)) (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 6.352 * [taylor]: Rewrote expression to (+ (* (log (/ -1 y)) (/ -1 y)) (- (/ 1 z) (/ 1 x))) 6.352 * [taylor]: Taking taylor expansion of (* (log (/ -1 y)) (/ -1 y)) in y 6.352 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 6.352 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.352 * [taylor]: Taking taylor expansion of -1 in y 6.352 * [backup-simplify]: Simplify -1 into -1 6.352 * [taylor]: Taking taylor expansion of y in y 6.352 * [backup-simplify]: Simplify 0 into 0 6.352 * [backup-simplify]: Simplify 1 into 1 6.352 * [backup-simplify]: Simplify (/ -1 1) into -1 6.352 * [backup-simplify]: Simplify (log -1) into (log -1) 6.352 * [taylor]: Taking taylor expansion of (/ -1 y) in y 6.352 * [taylor]: Taking taylor expansion of -1 in y 6.352 * [backup-simplify]: Simplify -1 into -1 6.352 * [taylor]: Taking taylor expansion of y in y 6.352 * [backup-simplify]: Simplify 0 into 0 6.352 * [backup-simplify]: Simplify 1 into 1 6.353 * [backup-simplify]: Simplify (/ -1 1) into -1 6.353 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 6.353 * [taylor]: Taking taylor expansion of (/ 1 z) in y 6.353 * [taylor]: Taking taylor expansion of z in y 6.353 * [backup-simplify]: Simplify z into z 6.353 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.353 * [taylor]: Taking taylor expansion of (/ 1 x) in y 6.353 * [taylor]: Taking taylor expansion of x in y 6.353 * [backup-simplify]: Simplify x into x 6.353 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 6.354 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.354 * [backup-simplify]: Simplify (* (- (log -1) (log y)) -1) into (* -1 (- (log -1) (log y))) 6.355 * [backup-simplify]: Simplify (+ (* -1 (- (log -1) (log y))) 0) into (- (log y) (log -1)) 6.355 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in x 6.355 * [taylor]: Taking taylor expansion of (log y) in x 6.355 * [taylor]: Taking taylor expansion of y in x 6.355 * [backup-simplify]: Simplify y into y 6.355 * [backup-simplify]: Simplify (log y) into (log y) 6.355 * [taylor]: Taking taylor expansion of (log -1) in x 6.355 * [taylor]: Taking taylor expansion of -1 in x 6.355 * [backup-simplify]: Simplify -1 into -1 6.356 * [backup-simplify]: Simplify (log -1) into (log -1) 6.356 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.357 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 6.357 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 6.358 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 6.359 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (* 0 -1)) into 0 6.359 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 6.359 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 6.360 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z) (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 6.360 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 6.360 * [taylor]: Taking taylor expansion of (/ 1 z) in x 6.360 * [taylor]: Taking taylor expansion of z in x 6.360 * [backup-simplify]: Simplify z into z 6.360 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 6.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.360 * [taylor]: Taking taylor expansion of x in x 6.360 * [backup-simplify]: Simplify 0 into 0 6.360 * [backup-simplify]: Simplify 1 into 1 6.360 * [backup-simplify]: Simplify (/ 1 1) into 1 6.360 * [backup-simplify]: Simplify (- 1) into -1 6.361 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.361 * [taylor]: Taking taylor expansion of -1 in z 6.361 * [backup-simplify]: Simplify -1 into -1 6.361 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 6.362 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 6.362 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z 6.362 * [taylor]: Taking taylor expansion of (log y) in z 6.362 * [taylor]: Taking taylor expansion of y in z 6.362 * [backup-simplify]: Simplify y into y 6.362 * [backup-simplify]: Simplify (log y) into (log y) 6.362 * [taylor]: Taking taylor expansion of (log -1) in z 6.362 * [taylor]: Taking taylor expansion of -1 in z 6.362 * [backup-simplify]: Simplify -1 into -1 6.363 * [backup-simplify]: Simplify (log -1) into (log -1) 6.363 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) (log -1)) into (- (log -1) (log y)) 6.364 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.365 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.366 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0 6.367 * [backup-simplify]: Simplify (+ (* (- (log -1) (log y)) 0) (+ (* 0 0) (* 0 -1))) into 0 6.368 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 6.368 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 6.368 * [backup-simplify]: Simplify (- 0) into 0 6.368 * [backup-simplify]: Simplify (+ 0 0) into 0 6.369 * [backup-simplify]: Simplify (+ 0 0) into 0 6.369 * [taylor]: Taking taylor expansion of 0 in x 6.369 * [backup-simplify]: Simplify 0 into 0 6.374 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.375 * [backup-simplify]: Simplify (- 0) into 0 6.375 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 6.375 * [taylor]: Taking taylor expansion of (/ 1 z) in z 6.375 * [taylor]: Taking taylor expansion of z in z 6.375 * [backup-simplify]: Simplify 0 into 0 6.375 * [backup-simplify]: Simplify 1 into 1 6.376 * [backup-simplify]: Simplify (/ 1 1) into 1 6.376 * [backup-simplify]: Simplify 1 into 1 6.377 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 6.379 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0 6.379 * [backup-simplify]: Simplify (- 0) into 0 6.379 * [backup-simplify]: Simplify (+ 0 0) into 0 6.379 * [taylor]: Taking taylor expansion of 0 in z 6.379 * [backup-simplify]: Simplify 0 into 0 6.380 * [backup-simplify]: Simplify -1 into -1 6.381 * [backup-simplify]: Simplify (- (log -1)) into (- (log -1)) 6.382 * [backup-simplify]: Simplify (+ (log y) (- (log -1))) into (- (log y) (log -1)) 6.383 * [backup-simplify]: Simplify (- (log y) (log -1)) into (- (log y) (log -1)) 6.386 * [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)) 6.386 * * * [progress]: simplifying candidates 6.386 * * * * [progress]: [ 1 / 14 ] simplifiying candidate #real (real->posit16 (fma (log y) y (- x z))))))> 6.386 * * * * [progress]: [ 2 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 3 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 4 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 5 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 6 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 7 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 8 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 9 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 10 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 11 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 12 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 13 / 14 ] simplifiying candidate # 6.387 * * * * [progress]: [ 14 / 14 ] simplifiying candidate # 6.388 * [simplify]: Simplifying: (real->posit16 (fma (log y) y (- x z))) (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))) (- (+ x (* y (log y))) z) (- x (+ (* y (log (/ 1 y))) z)) (- (+ x (* y (log -1))) (+ (* y (log (/ -1 y))) z)) 6.388 * * [simplify]: iteration 0: 35 enodes 6.420 * * [simplify]: iteration 1: 67 enodes 6.475 * * [simplify]: iteration 2: 117 enodes 6.596 * * [simplify]: iteration 3: 274 enodes 6.934 * * [simplify]: iteration 4: 1085 enodes 8.546 * * [simplify]: iteration complete: 5000 enodes 8.546 * * [simplify]: Extracting #0: cost 11 inf + 0 8.547 * * [simplify]: Extracting #1: cost 236 inf + 0 8.561 * * [simplify]: Extracting #2: cost 1330 inf + 272 8.579 * * [simplify]: Extracting #3: cost 1334 inf + 26957 8.620 * * [simplify]: Extracting #4: cost 623 inf + 211283 8.733 * * [simplify]: Extracting #5: cost 38 inf + 401215 8.894 * * [simplify]: Extracting #6: cost 0 inf + 415138 9.055 * [simplify]: Simplified to: (real->posit16 (fma (log y) y (- x z))) (expm1 (fma (log y) y (- x z))) (log1p (fma (log y) y (- x z))) (* y (log 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))) (fma (log y) y (- x z)) (fma (log y) y (- x z)) (fma (log y) y (- x z)) 9.055 * * * [progress]: adding candidates to table 9.248 * [progress]: [Phase 3 of 3] Extracting. 9.258 * [simplify]: Simplifying: (exp (fma (log y) y (- x z))) 9.258 * * [simplify]: iteration 0: 7 enodes 9.259 * * [simplify]: iteration complete: 7 enodes 9.259 * * [simplify]: Extracting #0: cost 1 inf + 0 9.259 * * [simplify]: Extracting #1: cost 2 inf + 0 9.259 * * [simplify]: Extracting #2: cost 5 inf + 0 9.259 * * [simplify]: Extracting #3: cost 6 inf + 1 9.259 * * [simplify]: Extracting #4: cost 0 inf + 522 9.259 * [simplify]: Simplified to: (exp (fma (log y) y (- x z))) 15.691 * [regime-testing]: Baseline error score: 0.00871092411607858 15.738 * [regime-testing]: Oracle error score: 0.00871092411607858 15.738 * [regime-testing]: End program error score: 0.00871092411607858 16.200 * [regime-testing]: Target error score: 0.008876185785648198