Details

sample120.0ms

Algorithm

intervals

Results

66.0ms	89×	body	10240	exit
19.0ms	264×	body	80	valid
4.0ms	10×	body	640	valid
3.0ms	2×	body	1280	valid
1.0ms	5×	body	320	valid
0.0ms	2×	body	160	valid

simplify50.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	23
3	23
2	19
1	12
0	8

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 1 expressions with local error:

0.1b	(log (+ 1.0 (exp x)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

4×	`log-prod` `*-un-lft-identity`
2×	`add-sqr-sqrt` `pow1` `log-div` `add-exp-log` `add-cube-cbrt`
1×	`expm1-log1p-u` `flip3-+` `add-cbrt-cube` `rem-log-exp` `log-pow` `flip-+` `insert-posit16` `log1p-expm1-u` `distribute-lft-out` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

8.0ms

(log (+ 1.0 (exp x)))

series159.0ms

Counts

1 → 3

Calls

1 calls:

159.0ms

(log (+ 1.0 (exp x)))

simplify7.0s

Counts

21 → 21

Iterations

Iter	Nodes
done	5000
5	4455
4	1462
3	599
2	240
1	110
0	55

prune287.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize88.0ms

Local error

Found 4 expressions with local error:

0.0b	(exp (* x 3))
0.3b	(log (fma (* 1.0 1.0) 1.0 (exp (* x 3))))
4.6b	(- (exp x) 1.0)
4.7b	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt` `*-un-lft-identity`
13×	`add-cube-cbrt`
9×	`prod-diff`
8×	`add-log-exp`
6×	`pow1` `log-prod` `add-exp-log`
4×	`expm1-log1p-u` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u`
3×	`fma-neg`
2×	`rem-log-exp` `log-pow`
1×	`exp-lft-cube` `exp-prod` `sub-neg` `flip3--` `exp-to-pow` `diff-log` `flip--` `distribute-lft-out--` `difference-of-squares` `rem-exp-log`

Counts

4 → 73

Calls

4 calls:

10.0ms	(exp (* x 3))
6.0ms	(log (fma (* 1.0 1.0) 1.0 (exp (* x 3))))
16.0ms	(- (exp x) 1.0)
2.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

series875.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(exp (* x 3))
219.0ms	(log (fma (* 1.0 1.0) 1.0 (exp (* x 3))))
36.0ms	(- (exp x) 1.0)
604.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

simplify6.0s

Counts

85 → 85

Iterations

Iter	Nodes
done	5000
3	1868
2	643
1	295
0	150

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize214.0ms

Local error

Found 4 expressions with local error:

4.6b	(- (exp x) 1.0)
4.7b	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
4.7b	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
4.7b	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt` `*-un-lft-identity`
14×	`add-cube-cbrt`
9×	`log-prod` `prod-diff`
7×	`pow1` `add-exp-log`
6×	`add-log-exp`
4×	`expm1-log1p-u` `add-cbrt-cube` `insert-posit16` `log1p-expm1-u`
3×	`fma-neg` `rem-log-exp` `log-pow`
1×	`sub-neg` `flip3--` `diff-log` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 74

Calls

4 calls:

17.0ms	(- (exp x) 1.0)
2.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
2.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
6.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

series801.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(- (exp x) 1.0)
275.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
274.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))
227.0ms	(log (fma (- (exp x) 1.0) (exp x) (* 1.0 1.0)))

simplify5.2s

Counts

86 → 86

Iterations

Iter	Nodes
done	5019
4	3134
3	1196
2	440
1	210
0	101

prune1.2s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.1b

regimes256.0ms

Accuracy

0% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 0.5b

bsearch0.0ms

simplify12.0ms

Iterations

Iter	Nodes
done	22
1	22
0	19

end0.0ms

sample4.0s

Algorithm

intervals

Results

2.5s	2498×	body	10240	exit
563.0ms	8348×	body	80	valid
201.0ms	262×	body	640	valid
118.0ms	145×	body	1280	valid
49.0ms	179×	body	320	valid
48.0ms	98×	body	160	valid