43.162 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.120 * * * [progress]: [2/2] Setting up program. 0.124 * [progress]: [Phase 2 of 3] Improving. 0.124 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.124 * [simplify]: Simplifying: (log (+ 1 x)) 0.125 * * [simplify]: iteration 0: 4 enodes 0.126 * * [simplify]: iteration 1: 8 enodes 0.128 * * [simplify]: iteration complete: 8 enodes 0.128 * * [simplify]: Extracting #0: cost 1 inf + 0 0.128 * * [simplify]: Extracting #1: cost 3 inf + 0 0.128 * * [simplify]: Extracting #2: cost 2 inf + 92 0.128 * * [simplify]: Extracting #3: cost 1 inf + 93 0.128 * * [simplify]: Extracting #4: cost 0 inf + 135 0.128 * [simplify]: Simplified to: (log1p x) 0.136 * * [progress]: iteration 1 / 4 0.136 * * * [progress]: picking best candidate 0.151 * * * * [pick]: Picked # 0.151 * * * [progress]: localizing error 0.159 * * * [progress]: generating rewritten candidates 0.159 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.160 * * * [progress]: generating series expansions 0.160 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.162 * [backup-simplify]: Simplify (log1p x) into (log1p x) 0.162 * [approximate]: Taking taylor expansion of (log1p x) in (x) around 0 0.162 * [taylor]: Taking taylor expansion of (log1p x) in x 0.162 * [taylor]: Rewrote expression to (log (+ 1 x)) 0.162 * [taylor]: Taking taylor expansion of (+ 1 x) in x 0.162 * [taylor]: Taking taylor expansion of 1 in x 0.162 * [backup-simplify]: Simplify 1 into 1 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify 1 into 1 0.163 * [backup-simplify]: Simplify (+ 1 0) into 1 0.163 * [backup-simplify]: Simplify (log 1) into 0 0.163 * [taylor]: Taking taylor expansion of (log1p x) in x 0.163 * [taylor]: Rewrote expression to (log (+ 1 x)) 0.164 * [taylor]: Taking taylor expansion of (+ 1 x) in x 0.164 * [taylor]: Taking taylor expansion of 1 in x 0.164 * [backup-simplify]: Simplify 1 into 1 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [backup-simplify]: Simplify 0 into 0 0.164 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (+ 1 0) into 1 0.165 * [backup-simplify]: Simplify (log 1) into 0 0.165 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify (+ 0 1) into 1 0.167 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 0.167 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (+ 0 0) into 0 0.171 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 0.171 * [backup-simplify]: Simplify -1/2 into -1/2 0.172 * [backup-simplify]: Simplify (+ 0 0) into 0 0.177 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 1) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 1) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 1/3 0.177 * [backup-simplify]: Simplify 1/3 into 1/3 0.177 * [backup-simplify]: Simplify (+ (* 1/3 (pow x 3)) (+ (* -1/2 (pow x 2)) (* 1 x))) into (- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2))) 0.178 * [backup-simplify]: Simplify (log1p (/ 1 x)) into (log1p (/ 1 x)) 0.178 * [approximate]: Taking taylor expansion of (log1p (/ 1 x)) in (x) around 0 0.178 * [taylor]: Taking taylor expansion of (log1p (/ 1 x)) in x 0.178 * [taylor]: Rewrote expression to (log (+ 1 (/ 1 x))) 0.178 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x 0.178 * [taylor]: Taking taylor expansion of 1 in x 0.178 * [backup-simplify]: Simplify 1 into 1 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 1 into 1 0.178 * [backup-simplify]: Simplify (/ 1 1) into 1 0.179 * [backup-simplify]: Simplify (+ 0 1) into 1 0.179 * [backup-simplify]: Simplify (log 1) into 0 0.179 * [taylor]: Taking taylor expansion of (log1p (/ 1 x)) in x 0.179 * [taylor]: Rewrote expression to (log (+ 1 (/ 1 x))) 0.179 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x 0.179 * [taylor]: Taking taylor expansion of 1 in x 0.179 * [backup-simplify]: Simplify 1 into 1 0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.179 * [backup-simplify]: Simplify 0 into 0 0.179 * [backup-simplify]: Simplify 1 into 1 0.180 * [backup-simplify]: Simplify (/ 1 1) into 1 0.180 * [backup-simplify]: Simplify (+ 0 1) into 1 0.181 * [backup-simplify]: Simplify (log 1) into 0 0.181 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 0.181 * [backup-simplify]: Simplify (- (log x)) into (- (log x)) 0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.182 * [backup-simplify]: Simplify (+ 1 0) into 1 0.184 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 0.184 * [backup-simplify]: Simplify 1 into 1 0.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.185 * [backup-simplify]: Simplify (+ 0 0) into 0 0.188 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 0.188 * [backup-simplify]: Simplify -1/2 into -1/2 0.188 * [backup-simplify]: Simplify (+ (* -1/2 (pow (/ 1 x) 2)) (+ (* 1 (/ 1 x)) (- (log (/ 1 x))))) into (- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2))))) 0.188 * [backup-simplify]: Simplify (log1p (/ 1 (- x))) into (log1p (/ -1 x)) 0.188 * [approximate]: Taking taylor expansion of (log1p (/ -1 x)) in (x) around 0 0.188 * [taylor]: Taking taylor expansion of (log1p (/ -1 x)) in x 0.188 * [taylor]: Rewrote expression to (log (+ 1 (/ -1 x))) 0.188 * [taylor]: Taking taylor expansion of (+ 1 (/ -1 x)) in x 0.188 * [taylor]: Taking taylor expansion of 1 in x 0.188 * [backup-simplify]: Simplify 1 into 1 0.188 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.188 * [taylor]: Taking taylor expansion of -1 in x 0.188 * [backup-simplify]: Simplify -1 into -1 0.188 * [taylor]: Taking taylor expansion of x in x 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [backup-simplify]: Simplify (/ -1 1) into -1 0.189 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.190 * [backup-simplify]: Simplify (log -1) into (log -1) 0.190 * [taylor]: Taking taylor expansion of (log1p (/ -1 x)) in x 0.190 * [taylor]: Rewrote expression to (log (+ 1 (/ -1 x))) 0.190 * [taylor]: Taking taylor expansion of (+ 1 (/ -1 x)) in x 0.190 * [taylor]: Taking taylor expansion of 1 in x 0.190 * [backup-simplify]: Simplify 1 into 1 0.190 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.190 * [taylor]: Taking taylor expansion of -1 in x 0.190 * [backup-simplify]: Simplify -1 into -1 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [backup-simplify]: Simplify 0 into 0 0.190 * [backup-simplify]: Simplify 1 into 1 0.191 * [backup-simplify]: Simplify (/ -1 1) into -1 0.191 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.191 * [backup-simplify]: Simplify (log -1) into (log -1) 0.192 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 0.193 * [backup-simplify]: Simplify (- (log -1) (log x)) into (- (log -1) (log x)) 0.194 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.194 * [backup-simplify]: Simplify (+ 1 0) into 1 0.195 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1 0.195 * [backup-simplify]: Simplify -1 into -1 0.196 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.197 * [backup-simplify]: Simplify (+ 0 0) into 0 0.200 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 0.200 * [backup-simplify]: Simplify -1/2 into -1/2 0.201 * [backup-simplify]: Simplify (+ (* -1/2 (pow (/ 1 (- x)) 2)) (+ (* -1 (/ 1 (- x))) (- (log -1) (log (/ 1 (- x)))))) into (- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2))))) 0.201 * * * [progress]: simplifying candidates 0.201 * * * * [progress]: [ 1 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 2 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 3 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 4 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 5 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 6 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 7 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 8 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 9 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 10 / 15 ] simplifiying candidate # 0.201 * * * * [progress]: [ 11 / 15 ] simplifiying candidate # 0.202 * * * * [progress]: [ 12 / 15 ] simplifiying candidate #real (real->posit16 (log1p x))))> 0.202 * * * * [progress]: [ 13 / 15 ] simplifiying candidate # 0.202 * * * * [progress]: [ 14 / 15 ] simplifiying candidate # 0.202 * * * * [progress]: [ 15 / 15 ] simplifiying candidate # 0.202 * [simplify]: Simplifying: (+ 1 x) (expm1 (log1p x)) (log1p (log1p x)) (log (log1p x)) (exp (log1p x)) (* (cbrt (log1p x)) (cbrt (log1p x))) (cbrt (log1p x)) (* (* (log1p x) (log1p x)) (log1p x)) (sqrt (log1p x)) (sqrt (log1p x)) (real->posit16 (log1p x)) (- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2))) (- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2))))) (- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2))))) 0.203 * * [simplify]: iteration 0: 37 enodes 0.218 * * [simplify]: iteration 1: 85 enodes 0.258 * * [simplify]: iteration 2: 234 enodes 0.386 * * [simplify]: iteration 3: 644 enodes 0.879 * * [simplify]: iteration 4: 1862 enodes 1.185 * * [simplify]: iteration 5: 2010 enodes 1.443 * * [simplify]: iteration complete: 2010 enodes 1.443 * * [simplify]: Extracting #0: cost 12 inf + 0 1.443 * * [simplify]: Extracting #1: cost 113 inf + 1 1.445 * * [simplify]: Extracting #2: cost 272 inf + 2674 1.450 * * [simplify]: Extracting #3: cost 95 inf + 25419 1.466 * * [simplify]: Extracting #4: cost 18 inf + 41136 1.478 * * [simplify]: Extracting #5: cost 0 inf + 48847 1.490 * [simplify]: Simplified to: (+ x 1) x (log1p (log1p x)) (log (log1p x)) (exp (log1p x)) (* (cbrt (log1p x)) (cbrt (log1p x))) (cbrt (log1p x)) (* (* (log1p x) (log1p x)) (log1p x)) (sqrt (log1p x)) (sqrt (log1p x)) (real->posit16 (log1p x)) (fma x (* x (- (* x 1/3) 1/2)) x) (fma -1/2 (/ (/ 1 x) x) (+ (/ 1 x) (log x))) (fma -1/2 (/ (/ 1 x) x) (+ (/ 1 x) (log x))) 1.491 * * * [progress]: adding candidates to table 1.530 * * [progress]: iteration 2 / 4 1.530 * * * [progress]: picking best candidate 1.534 * * * * [pick]: Picked # 1.534 * * * [progress]: localizing error 1.541 * * * [progress]: generating rewritten candidates 1.541 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.545 * * * [progress]: generating series expansions 1.545 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.545 * [backup-simplify]: Simplify (log (+ 1 x)) into (log (+ x 1)) 1.545 * [approximate]: Taking taylor expansion of (log (+ x 1)) in (x) around 0 1.545 * [taylor]: Taking taylor expansion of (log (+ x 1)) in x 1.545 * [taylor]: Taking taylor expansion of (+ x 1) in x 1.545 * [taylor]: Taking taylor expansion of x in x 1.545 * [backup-simplify]: Simplify 0 into 0 1.545 * [backup-simplify]: Simplify 1 into 1 1.545 * [taylor]: Taking taylor expansion of 1 in x 1.545 * [backup-simplify]: Simplify 1 into 1 1.546 * [backup-simplify]: Simplify (+ 0 1) into 1 1.546 * [backup-simplify]: Simplify (log 1) into 0 1.546 * [taylor]: Taking taylor expansion of (log (+ x 1)) in x 1.546 * [taylor]: Taking taylor expansion of (+ x 1) in x 1.546 * [taylor]: Taking taylor expansion of x in x 1.546 * [backup-simplify]: Simplify 0 into 0 1.546 * [backup-simplify]: Simplify 1 into 1 1.546 * [taylor]: Taking taylor expansion of 1 in x 1.546 * [backup-simplify]: Simplify 1 into 1 1.546 * [backup-simplify]: Simplify (+ 0 1) into 1 1.546 * [backup-simplify]: Simplify (log 1) into 0 1.546 * [backup-simplify]: Simplify 0 into 0 1.547 * [backup-simplify]: Simplify (+ 1 0) into 1 1.547 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 1.547 * [backup-simplify]: Simplify 1 into 1 1.548 * [backup-simplify]: Simplify (+ 0 0) into 0 1.549 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 1.549 * [backup-simplify]: Simplify -1/2 into -1/2 1.550 * [backup-simplify]: Simplify (+ 0 0) into 0 1.552 * [backup-simplify]: Simplify (/ (+ (* 2 (/ (* (pow (* 1 1) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 1) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into 1/3 1.552 * [backup-simplify]: Simplify 1/3 into 1/3 1.552 * [backup-simplify]: Simplify (+ (* 1/3 (pow x 3)) (+ (* -1/2 (pow x 2)) (* 1 x))) into (- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2))) 1.553 * [backup-simplify]: Simplify (log (+ 1 (/ 1 x))) into (log (+ (/ 1 x) 1)) 1.553 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1)) in (x) around 0 1.553 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1)) in x 1.553 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1.553 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.553 * [taylor]: Taking taylor expansion of x in x 1.553 * [backup-simplify]: Simplify 0 into 0 1.553 * [backup-simplify]: Simplify 1 into 1 1.553 * [backup-simplify]: Simplify (/ 1 1) into 1 1.553 * [taylor]: Taking taylor expansion of 1 in x 1.553 * [backup-simplify]: Simplify 1 into 1 1.553 * [backup-simplify]: Simplify (+ 1 0) into 1 1.553 * [backup-simplify]: Simplify (log 1) into 0 1.553 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1)) in x 1.554 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 1.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.554 * [taylor]: Taking taylor expansion of x in x 1.554 * [backup-simplify]: Simplify 0 into 0 1.554 * [backup-simplify]: Simplify 1 into 1 1.554 * [backup-simplify]: Simplify (/ 1 1) into 1 1.554 * [taylor]: Taking taylor expansion of 1 in x 1.554 * [backup-simplify]: Simplify 1 into 1 1.554 * [backup-simplify]: Simplify (+ 1 0) into 1 1.554 * [backup-simplify]: Simplify (log 1) into 0 1.555 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) 0) into (- (log x)) 1.555 * [backup-simplify]: Simplify (- (log x)) into (- (log x)) 1.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.555 * [backup-simplify]: Simplify (+ 0 1) into 1 1.556 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 1.556 * [backup-simplify]: Simplify 1 into 1 1.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.557 * [backup-simplify]: Simplify (+ 0 0) into 0 1.558 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 1.559 * [backup-simplify]: Simplify -1/2 into -1/2 1.559 * [backup-simplify]: Simplify (+ (* -1/2 (pow (/ 1 x) 2)) (+ (* 1 (/ 1 x)) (- (log (/ 1 x))))) into (- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2))))) 1.559 * [backup-simplify]: Simplify (log (+ 1 (/ 1 (- x)))) into (log (- 1 (/ 1 x))) 1.559 * [approximate]: Taking taylor expansion of (log (- 1 (/ 1 x))) in (x) around 0 1.559 * [taylor]: Taking taylor expansion of (log (- 1 (/ 1 x))) in x 1.559 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 1.559 * [taylor]: Taking taylor expansion of 1 in x 1.559 * [backup-simplify]: Simplify 1 into 1 1.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.559 * [taylor]: Taking taylor expansion of x in x 1.559 * [backup-simplify]: Simplify 0 into 0 1.559 * [backup-simplify]: Simplify 1 into 1 1.559 * [backup-simplify]: Simplify (/ 1 1) into 1 1.559 * [backup-simplify]: Simplify (- 1) into -1 1.560 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.560 * [backup-simplify]: Simplify (log -1) into (log -1) 1.560 * [taylor]: Taking taylor expansion of (log (- 1 (/ 1 x))) in x 1.560 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 1.560 * [taylor]: Taking taylor expansion of 1 in x 1.560 * [backup-simplify]: Simplify 1 into 1 1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.560 * [taylor]: Taking taylor expansion of x in x 1.560 * [backup-simplify]: Simplify 0 into 0 1.560 * [backup-simplify]: Simplify 1 into 1 1.560 * [backup-simplify]: Simplify (/ 1 1) into 1 1.561 * [backup-simplify]: Simplify (- 1) into -1 1.561 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.561 * [backup-simplify]: Simplify (log -1) into (log -1) 1.562 * [backup-simplify]: Simplify (+ (* (- 1) (log x)) (log -1)) into (- (log -1) (log x)) 1.562 * [backup-simplify]: Simplify (- (log -1) (log x)) into (- (log -1) (log x)) 1.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.563 * [backup-simplify]: Simplify (- 0) into 0 1.563 * [backup-simplify]: Simplify (+ 1 0) into 1 1.564 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1 1.564 * [backup-simplify]: Simplify -1 into -1 1.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.565 * [backup-simplify]: Simplify (- 0) into 0 1.565 * [backup-simplify]: Simplify (+ 0 0) into 0 1.566 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 1.567 * [backup-simplify]: Simplify -1/2 into -1/2 1.567 * [backup-simplify]: Simplify (+ (* -1/2 (pow (/ 1 (- x)) 2)) (+ (* -1 (/ 1 (- x))) (- (log -1) (log (/ 1 (- x)))))) into (- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2))))) 1.567 * * * [progress]: simplifying candidates 1.567 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 1.567 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 18 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 19 / 22 ] simplifiying candidate #real (real->posit16 (log (+ 1 x)))))> 1.568 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 1.568 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 1.568 * [simplify]: Simplifying: (expm1 (log (+ 1 x))) (log1p (log (+ 1 x))) (log (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (log (cbrt (+ 1 x))) (log (sqrt (+ 1 x))) (log (sqrt (+ 1 x))) (log 1) (log (+ 1 x)) (log 1) (log (+ 1 x)) (log (+ (pow 1 3) (pow x 3))) (log (+ (* 1 1) (- (* x x) (* 1 x)))) (log (- (* 1 1) (* x x))) (log (- 1 x)) (log (+ 1 x)) (log (log (+ 1 x))) (exp (log (+ 1 x))) (* (cbrt (log (+ 1 x))) (cbrt (log (+ 1 x)))) (cbrt (log (+ 1 x))) (* (* (log (+ 1 x)) (log (+ 1 x))) (log (+ 1 x))) (sqrt (log (+ 1 x))) (sqrt (log (+ 1 x))) (real->posit16 (log (+ 1 x))) (- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2))) (- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2))))) (- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2))))) 1.568 * * [simplify]: iteration 0: 57 enodes 1.582 * * [simplify]: iteration 1: 120 enodes 1.620 * * [simplify]: iteration 2: 316 enodes 1.767 * * [simplify]: iteration 3: 710 enodes 2.080 * * [simplify]: iteration 4: 2000 enodes 2.408 * * [simplify]: iteration complete: 2000 enodes 2.408 * * [simplify]: Extracting #0: cost 21 inf + 0 2.408 * * [simplify]: Extracting #1: cost 150 inf + 697 2.412 * * [simplify]: Extracting #2: cost 450 inf + 5018 2.421 * * [simplify]: Extracting #3: cost 270 inf + 27305 2.443 * * [simplify]: Extracting #4: cost 77 inf + 64523 2.464 * * [simplify]: Extracting #5: cost 15 inf + 81880 2.482 * * [simplify]: Extracting #6: cost 0 inf + 86005 2.498 * [simplify]: Simplified to: x (log1p (log1p x)) (log (* (cbrt (+ 1 x)) (cbrt (+ 1 x)))) (log (cbrt (+ 1 x))) (log (sqrt (+ 1 x))) (log (sqrt (+ 1 x))) 0 (log1p x) 0 (log1p x) (log (fma (* x x) x 1)) (log (fma x x (- 1 x))) (log (- 1 (* x x))) (log (- 1 x)) (log1p x) (log (log1p x)) (+ 1 x) (* (cbrt (log1p x)) (cbrt (log1p x))) (cbrt (log1p x)) (* (log1p x) (* (log1p x) (log1p x))) (sqrt (log1p x)) (sqrt (log1p x)) (real->posit16 (log1p x)) (fma (* (* x x) x) 1/3 (fma (* x x) -1/2 x)) (+ (log x) (fma -1/2 (/ (/ 1 x) x) (/ 1 x))) (fma (/ (/ 1 x) x) -1/2 (+ (/ 1 x) (+ 0 (log x)))) 2.499 * * * [progress]: adding candidates to table 2.549 * [progress]: [Phase 3 of 3] Extracting. 2.549 * * [regime]: Finding splitpoints for: (# #) 2.550 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1 x) (log (+ 1 x)) x) 2.550 * * * * [regimes]: Trying to branch on (+ 1 x) from (# #) 2.563 * * * * [regimes]: Trying to branch on (log (+ 1 x)) from (# #) 2.580 * * * * [regimes]: Trying to branch on x from (# #) 2.597 * * * [regime]: Found split indices: #