Details

sample186.0ms

Algorithm

intervals

Results

97.0ms	105×	body	1280	valid
34.0ms	76×	body	640	valid
21.0ms	252×	body	80	valid
15.0ms	48×	body	320	valid
4.0ms	17×	body	160	valid

simplify22.0ms

Counts

1 → 1

Iterations

Iter	Nodes
7	36
6	36
5	35
4	33
3	29
2	22
1	14
0	7

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize19.0ms

Local error

Found 1 expressions with local error:

6.5b	(- (exp x) (exp (- x)))

rewrite28.0ms

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×	`expm1-log1p-u` `pow1` `sub-neg` `flip3--` `add-cbrt-cube` `diff-log` `add-exp-log` `insert-posit16` `log1p-expm1-u` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

1 → 29

Calls

1 calls:

28.0ms

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

series47.0ms

Counts

1 → 3

Calls

1 calls:

47.0ms

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

simplify3.0s

Counts

32 → 32

Iterations

Iter	Nodes
4	3839
3	1106
2	406
1	169
0	74

prune235.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (fma (* 1/3 x) x 2) x)
0.3b	(* 1/3 x)

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
6×	`pow1` `-un-lft-identity` `add-cbrt-cube` `associate-r` `associate-l*` `add-exp-log` `add-cube-cbrt`
2×	`expm1-log1p-u` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `insert-posit16` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

2 → 42

Calls

2 calls:

7.0ms	(* (fma (* 1/3 x) x 2) x)
6.0ms	(* 1/3 x)

series147.0ms

Counts

2 → 6

Calls

2 calls:

128.0ms	(* (fma (* 1/3 x) x 2) x)
19.0ms	(* 1/3 x)

simplify2.2s

Counts

48 → 48

Iterations

Iter	Nodes
4	4494
3	1102
2	326
1	128
0	64

prune406.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

6.5b	(log (exp (- (exp x) (exp (- x)))))
6.5b	(- (exp x) (exp (- x)))

rewrite55.0ms

Algorithm

rewrite-expression-head

Rules

21×	`add-sqr-sqrt` `*-un-lft-identity`
18×	`prod-diff`
17×	`add-cube-cbrt`
14×	`log-prod`
11×	`exp-sum`
6×	`log-pow`
5×	`exp-prod`
4×	`add-log-exp`
3×	`pow1` `fma-neg`
2×	`expm1-log1p-u` `sub-neg` `add-cbrt-cube` `add-exp-log` `insert-posit16` `log1p-expm1-u` `distribute-lft-out--` `difference-of-squares`
1×	`log-div` `flip3--` `exp-diff` `diff-log` `rem-log-exp` `flip--`

Counts

2 → 61

Calls

2 calls:

36.0ms	(log (exp (- (exp x) (exp (- x)))))
18.0ms	(- (exp x) (exp (- x)))

series113.0ms

Counts

2 → 6

Calls

2 calls:

47.0ms	(log (exp (- (exp x) (exp (- x)))))
65.0ms	(- (exp x) (exp (- x)))

simplify1.7s

Counts

67 → 67

Iterations

Iter	Nodes
4	3795
3	1159
2	478
1	234
0	128

prune425.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes89.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations

Iter	Nodes
2	13
1	13
0	11

end0.0ms

sample5.2s

Algorithm

intervals

Results

2.3s	3314×	body	1280	valid
1.4s	2542×	body	640	valid
717.0ms	8069×	body	80	valid
373.0ms	1268×	body	320	valid
126.0ms	611×	body	160	valid