Details

sample16.0ms

Algorithm

intervals

Results

5.0ms	257×	body	80	valid
3.0ms	238×	body	80	nan

simplify2.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	4
1	4	4
done	4	4

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b	(* x (log x))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
6×	`log-prod`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `associate-r`
3×	`add-exp-log` `distribute-rgt-in` `distribute-lft-in` `associate-l` `add-cbrt-cube`
1×	`expm1-log1p-u` `pow-prod-down` `prod-exp` `log-pow` `*-commutative` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

1 → 27

Calls

1 calls:

8.0ms

(* x (log x))

series172.0ms

Counts

1 → 3

Calls

1 calls:

172.0ms

(* x (log x))

simplify1.4s

Counts

30 → 30

Iterations

Useful iterations: 3 (97.0ms)

Iter	Nodes	Cost
0	55	213
1	95	204
2	183	180
3	283	173
4	1038	173
done	5001	173

prune48.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (* 2 (log (cbrt x))) x)
0.3b	(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
0.6b	(cbrt x)
0.6b	(cbrt x)

rewrite45.0ms

Algorithm

rewrite-expression-head

Rules

9×	`pow1` `add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`cbrt-prod` `add-log-exp`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`pow1/3`
1×	`+-commutative` `distribute-rgt-out` `fma-def` `flip3-+` `associate-l` `sum-log` `*-commutative` `flip-+`

Counts

4 → 61

Calls

4 calls:

19.0ms	(* (* 2 (log (cbrt x))) x)
23.0ms	(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
1.0ms	(cbrt x)
1.0ms	(cbrt x)

series996.0ms

Counts

4 → 12

Calls

4 calls:

323.0ms	(* (* 2 (log (cbrt x))) x)
324.0ms	(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
174.0ms	(cbrt x)
175.0ms	(cbrt x)

simplify1.2s

Counts

73 → 73

Iterations

Useful iterations: done (1.2s)

Iter	Nodes	Cost
0	95	700
1	256	562
2	1023	458
done	5000	406

prune179.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.2b	(fma (* 2 (log (cbrt x))) x (* (log (cbrt x)) x))
0.3b	(* (log (cbrt x)) x)
0.6b	(cbrt x)
0.6b	(cbrt x)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`pow1`
6×	`add-exp-log` `cbrt-prod` `add-cbrt-cube`
5×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `associate-r`
2×	`log-pow`
1×	`pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `fma-udef` `unswap-sqr`

Counts

4 → 58

Calls

4 calls:

0.0ms	(fma (* 2 (log (cbrt x))) x (* (log (cbrt x)) x))
8.0ms	(* (log (cbrt x)) x)
1.0ms	(cbrt x)
1.0ms	(cbrt x)

series1.4s

Counts

4 → 12

Calls

4 calls:

671.0ms	(fma (* 2 (log (cbrt x))) x (* (log (cbrt x)) x))
326.0ms	(* (log (cbrt x)) x)
177.0ms	(cbrt x)
180.0ms	(cbrt x)

simplify1.1s

Counts

70 → 70

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	76	522
1	142	503
2	421	394
3	1603	350
done	5000	346

prune174.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b	(fma (* 2 (log (pow (/ 1 x) -1/3))) x (* (log (cbrt x)) x))
0.3b	(* (log (cbrt x)) x)
0.6b	(cbrt x)
5.0b	(pow (/ 1 x) -1/3)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
13×	`unpow-prod-down`
11×	`add-exp-log`
9×	`pow1` `times-frac`
6×	`add-cbrt-cube`
5×	`associate-l`
4×	`expm1-log1p-u` `pow-exp` `log1p-expm1-u` `add-log-exp`
3×	`cbrt-prod` `pow-unpow` `pow-pow` `associate-r`
2×	`pow1/3` `div-exp` `log-pow`
1×	`pow-to-exp` `rec-exp` `pow-flip` `1-exp` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `fma-udef` `div-inv` `inv-pow` `unswap-sqr` `sqr-pow`

Counts

4 → 79

Calls

4 calls:

0.0ms	(fma (* 2 (log (pow (/ 1 x) -1/3))) x (* (log (cbrt x)) x))
8.0ms	(* (log (cbrt x)) x)
1.0ms	(cbrt x)
7.0ms	(pow (/ 1 x) -1/3)

series1.3s

Counts

4 → 12

Calls

4 calls:

656.0ms	(fma (* 2 (log (pow (/ 1 x) -1/3))) x (* (log (cbrt x)) x))
324.0ms	(* (log (cbrt x)) x)
185.0ms	(cbrt x)
176.0ms	(pow (/ 1 x) -1/3)

simplify2.7s

Counts

91 → 91

Iterations

Useful iterations: done (2.7s)

Iter	Nodes	Cost
0	157	843
1	313	747
2	744	633
3	3038	501
done	5001	494

prune201.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	4
1	4	4
done	4	4

end0.0ms

sample461.0ms

Algorithm

intervals

Results

153.0ms	8032×	body	80	valid
91.0ms	8023×	body	80	nan