Details

sample95.0ms

Algorithm

intervals

Results

43.0ms	114×	body	1280	valid
17.0ms	69×	body	640	valid
10.0ms	265×	body	80	valid
6.0ms	45×	body	320	valid
2.0ms	17×	body	160	valid

simplify44.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
1	14	8
2	24	8
3	30	8
4	34	8
done	34	8

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.7b

localize11.0ms

Local error

Found 1 expressions with local error:

6.1b	(- (exp x) (exp (- x)))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `*-un-lft-identity`
9×	`prod-diff`
8×	`add-cube-cbrt`
3×	`fma-neg` `add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u` `distribute-lft-out--` `difference-of-squares`

Counts

1 → 28

Calls

1 calls:

25.0ms

(- (exp x) (exp (- x)))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(- (exp x) (exp (- x)))

simplify711.0ms

Counts

31 → 31

Iterations

Useful iterations: done (710.0ms)

Iter	Nodes	Cost
0	73	547
1	170	404
2	671	308
done	5000	254

prune98.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma 1/60 (pow x 5) (* 2 x))
0.0b	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

2×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

2 → 20

Calls

2 calls:

0.0ms	(fma 1/60 (pow x 5) (* 2 x))
1.0ms	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

series241.0ms

Counts

2 → 6

Calls

2 calls:

164.0ms	(fma 1/60 (pow x 5) (* 2 x))
76.0ms	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

simplify1.3s

Counts

26 → 26

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	36	358
1	67	349
2	263	307
3	1747	307
done	5000	307

prune74.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	15
1	14	15
done	14	15

end0.0ms

sample3.5s

Algorithm

intervals

Results

1.4s	3315×	body	1280	valid
704.0ms	2485×	body	640	valid
679.0ms	8265×	body	80	valid
191.0ms	1272×	body	320	valid
60.0ms	642×	body	160	valid