Details

sample63.0ms

Algorithm

intervals

Results

31.0ms	113×	body	1280	valid
12.0ms	74×	body	640	valid
6.0ms	238×	body	80	valid
3.0ms	29×	body	320	valid
2.0ms	29×	body	160	valid

simplify32.3s

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	7	8
1	14	8
2	24	8
3	32	8
4	37	8
5	43	8
6	58	8
7	105	8
8	265	8
9	1777	8
done	5000	8

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.1b

localize7.0ms

Local error

Found 1 expressions with local error:

7.3b	(- (exp x) (exp (- x)))

rewrite9.0ms

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:

8.0ms

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

series37.0ms

Counts

1 → 3

Calls

1 calls:

37.0ms

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

simplify2.2s

Counts

31 → 31

Iterations

Useful iterations: 3 (262.0ms)

Iter	Nodes	Cost
0	73	547
1	165	401
2	457	308
3	2131	253
done	5000	253

prune88.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`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

1 → 10

Calls

1 calls:

0.0ms

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

series58.0ms

Counts

1 → 3

Calls

1 calls:

58.0ms

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

simplify2.8s

Counts

13 → 13

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	26	218
1	50	212
2	149	186
3	684	186
4	4734	186
done	5000	186

prune42.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(pow (- (exp x) (exp (- x))) 3)
0.1b	(cbrt (pow (- (exp x) (exp (- x))) 3))
7.3b	(- (exp x) (exp (- x)))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt` `*-un-lft-identity`
16×	`cbrt-prod` `add-cube-cbrt`
10×	`unpow-prod-down` `cube-prod`
9×	`prod-diff`
5×	`distribute-lft-out--` `add-log-exp` `difference-of-squares`
4×	`pow1` `add-exp-log` `cube-div` `add-cbrt-cube`
3×	`expm1-log1p-u` `pow-unpow` `flip3--` `fma-neg` `flip--` `log1p-expm1-u`
2×	`cube-mult` `cbrt-div` `unpow3` `sqr-pow`
1×	`pow-to-exp` `sub-neg` `pow-pow` `pow1/3` `diff-log` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

3 → 88

Calls

3 calls:

10.0ms	(pow (- (exp x) (exp (- x))) 3)
10.0ms	(cbrt (pow (- (exp x) (exp (- x))) 3))
7.0ms	(- (exp x) (exp (- x)))

series144.0ms

Counts

3 → 9

Calls

3 calls:

68.0ms	(pow (- (exp x) (exp (- x))) 3)
36.0ms	(cbrt (pow (- (exp x) (exp (- x))) 3))
40.0ms	(- (exp x) (exp (- x)))

simplify597.0ms

Counts

97 → 97

Iterations

Useful iterations: done (595.0ms)

Iter	Nodes	Cost
0	137	1540
1	326	1173
2	1070	1013
done	5001	1004

prune166.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

7.3b	(- (exp x) (exp (- x)))

rewrite8.0ms

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:

7.0ms

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

series36.0ms

Counts

1 → 3

Calls

1 calls:

35.0ms

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

simplify2.1s

Counts

31 → 31

Iterations

Useful iterations: 3 (252.0ms)

Iter	Nodes	Cost
0	73	547
1	165	401
2	457	308
3	2131	253
done	5000	253

prune46.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes67.0ms

Accuracy

0% (0.6b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample1.9s

Algorithm

intervals

Results

940.0ms	3428×	body	1280	valid
405.0ms	2481×	body	640	valid
189.0ms	8248×	body	80	valid
121.0ms	1216×	body	320	valid
36.0ms	587×	body	160	valid