Details

sample142.0ms

Algorithm

intervals

Results

64.0ms	257×	body	10240	exit
39.0ms	110×	body	1280	valid
18.0ms	75×	body	640	valid
6.0ms	37×	body	320	valid
2.0ms	22×	body	160	valid
1.0ms	12×	body	80	valid

simplify48.6s

Counts

1 → 1

Iterations

Iter	Nodes
done	5000
8	3716
7	555
6	136
5	70
4	42
3	31
2	25
1	15
0	7

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.2b

localize30.0ms

Local error

Found 2 expressions with local error:

1.5b	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.8b	(- (exp x) (exp (- x)))

rewrite109.0ms

Algorithm

rewrite-expression-head

Rules

44×	`*-un-lft-identity`
32×	`add-sqr-sqrt`
20×	`times-frac` `add-cube-cbrt`
9×	`prod-diff`
6×	`distribute-lft-out` `distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`associate-/r*` `add-cbrt-cube` `add-exp-log` `add-log-exp`
3×	`fma-neg`
2×	`expm1-log1p-u` `pow1` `flip3--` `associate-/r/` `log1p-expm1-u` `flip--` `associate-/l/`
1×	`cbrt-undiv` `clear-num` `sub-neg` `frac-2neg` `flip3-+` `diff-log` `div-sub` `div-exp` `tanh-undef` `flip-+` `div-inv`

Counts

2 → 77

Calls

2 calls:

79.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
26.0ms	(- (exp x) (exp (- x)))

series152.0ms

Counts

2 → 6

Calls

2 calls:

101.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
51.0ms	(- (exp x) (exp (- x)))

simplify1.7s

Counts

83 → 83

Iterations

Iter	Nodes
done	5002
2	1415
1	323
0	134

prune380.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b

(tanh x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`add-sqr-sqrt` `expm1-log1p-u` `pow1` `*-un-lft-identity` `add-cbrt-cube` `add-exp-log` `add-cube-cbrt` `log1p-expm1-u` `tanh-def` `add-log-exp`

Counts

1 → 12

Calls

1 calls:

1.0ms

(tanh x)

series105.0ms

Counts

1 → 3

Calls

1 calls:

105.0ms

(tanh x)

simplify2.5s

Counts

15 → 15

Iterations

Iter	Nodes
done	5002
4	3556
3	667
2	209
1	93
0	44

prune70.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma (* -1/3 x) (* x x) (fma 2/15 (pow x 5) x))
0.0b	(fma 2/15 (pow x 5) x)
0.3b	(* -1/3 x)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 40

Calls

3 calls:

0.0ms	(fma (* -1/3 x) (* x x) (fma 2/15 (pow x 5) x))
0.0ms	(fma 2/15 (pow x 5) x)
9.0ms	(* -1/3 x)

series262.0ms

Counts

3 → 9

Calls

3 calls:

79.0ms	(fma (* -1/3 x) (* x x) (fma 2/15 (pow x 5) x))
159.0ms	(fma 2/15 (pow x 5) x)
24.0ms	(* -1/3 x)

simplify1.6s

Counts

49 → 49

Iterations

Iter	Nodes
done	5001
3	1355
2	326
1	121
0	63

prune272.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify0.0ms

Iterations

Iter	Nodes
done	2
0	2

end0.0ms

sample9.0s

Algorithm

intervals

Results

4.7s	7524×	body	10240	exit
2.6s	3308×	body	1280	valid
954.0ms	2463×	body	640	valid
274.0ms	1223×	body	320	valid
79.0ms	626×	body	160	valid
30.0ms	380×	body	80	valid