Details

sample185.0ms

Algorithm

intervals

Results

63.0ms	229×	body	10240	exit
42.0ms	94×	body	1280	valid
27.0ms	17×	body	160	valid
26.0ms	90×	body	640	valid
9.0ms	46×	body	320	valid
1.0ms	9×	body	80	valid

simplify9.6s

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	13
1	15	13
2	25	13
3	31	13
4	42	13
5	70	13
6	136	13
7	605	13
8	4776	13
done	5000	13

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
5.2b	(- (exp x) (exp (- x)))

rewrite89.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 77

Calls

2 calls:

62.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
25.0ms	(- (exp x) (exp (- x)))

series121.0ms

Counts

2 → 6

Calls

2 calls:

82.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
39.0ms	(- (exp x) (exp (- x)))

simplify1.1s

Counts

83 → 83

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	134	1618
1	323	1441
2	1415	1288
done	5002	1231

prune189.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize2.0ms

Local error

Found 1 expressions with local error:

0.0b

(tanh x)

rewrite2.0ms

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` `log1p-expm1-u` `tanh-def` `add-log-exp`

Counts

1 → 12

Calls

1 calls:

1.0ms

(tanh x)

series123.0ms

Counts

1 → 3

Calls

1 calls:

123.0ms

(tanh x)

simplify2.2s

Counts

15 → 15

Iterations

Useful iterations: 3 (92.0ms)

Iter	Nodes	Cost
0	44	113
1	93	87
2	207	82
3	659	81
4	3437	81
done	5000	81

prune49.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

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

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`times-frac`
10×	`add-sqr-sqrt` `add-cube-cbrt`
4×	`associate-/r*` `distribute-lft-out`
3×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 35

Calls

1 calls:

35.0ms

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

series144.0ms

Counts

1 → 3

Calls

1 calls:

144.0ms

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

simplify1.8s

Counts

38 → 38

Iterations

Useful iterations: 3 (552.0ms)

Iter	Nodes	Cost
0	97	1180
1	217	1154
2	681	1071
3	3212	1069
done	5000	1069

prune185.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	2	2
done	2	2

end0.0ms

sample7.4s

Algorithm

intervals

Results

3.5s	7585×	body	10240	exit
2.0s	3263×	body	1280	valid
1.1s	2490×	body	640	valid
219.0ms	1214×	body	320	valid
73.0ms	628×	body	160	valid
23.0ms	405×	body	80	valid