Details

sample692.0ms

Algorithm

intervals

Results

552.0ms	228×	body	10240	exit
72.0ms	108×	body	1280	valid
38.0ms	79×	body	640	valid
10.0ms	37×	body	320	valid
3.0ms	18×	body	160	valid
1.0ms	14×	body	80	valid

simplify44.8s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (exp x) (exp (- x)))
2.0b	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
5.1b	(- (exp x) (exp (- x)))

rewrite87.0ms

Algorithm

rewrite-expression-head

Rules

48×	`*-un-lft-identity`
34×	`add-sqr-sqrt`
22×	`add-cube-cbrt`
20×	`times-frac`
9×	`prod-diff`
7×	`distribute-lft-out` `add-log-exp`
6×	`distribute-lft-out--` `difference-of-squares`
5×	`add-cbrt-cube` `add-exp-log` `associate-/l*`
4×	`associate-/r*`
3×	`expm1-log1p-u` `pow1` `fma-def` `fma-neg` `insert-posit16` `log1p-expm1-u`
2×	`flip3-+` `flip3--` `associate-/r/` `flip-+` `flip--` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `clear-num` `sum-log` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `tanh-undef` `div-inv`

Counts

3 → 97

Calls

3 calls:

10.0ms	(+ (exp x) (exp (- x)))
63.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
12.0ms	(- (exp x) (exp (- x)))

series218.0ms

Counts

3 → 9

Calls

3 calls:

40.0ms	(+ (exp x) (exp (- x)))
103.0ms	(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
74.0ms	(- (exp x) (exp (- x)))

simplify1.9s

Counts

106 → 106

Iterations

Iter	Nodes
done	5001
2	1692
1	361
0	150

prune413.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b

(tanh x)

rewrite3.0ms

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` `insert-posit16` `log1p-expm1-u` `tanh-def` `add-log-exp`

Counts

1 → 13

Calls

1 calls:

3.0ms

(tanh x)

series118.0ms

Counts

1 → 3

Calls

1 calls:

118.0ms

(tanh x)

simplify2.6s

Counts

16 → 16

Iterations

Iter	Nodes
done	5001
4	3432
3	650
2	208
1	94
0	45

prune86.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma (pow x 5) 2/15 x)
0.0b	(fma -1/3 (* x (* x x)) (fma (pow x 5) 2/15 x))
0.1b	(* x (* x x))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

17×	`pow1`
8×	`add-cbrt-cube` `add-exp-log`
5×	`add-sqr-sqrt` `pow-prod-up`
4×	`*-un-lft-identity` `add-cube-cbrt`
3×	`expm1-log1p-u` `associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod` `insert-posit16` `log1p-expm1-u` `add-log-exp`
2×	`fma-udef`
1×	`pow2` `pow-plus` `cube-unmult` `associate-r` `pow-sqr` `*-commutative` `unswap-sqr`

Counts

3 → 49

Calls

3 calls:

0.0ms	(fma (pow x 5) 2/15 x)
0.0ms	(fma -1/3 (* x (* x x)) (fma (pow x 5) 2/15 x))
28.0ms	(* x (* x x))

series347.0ms

Counts

3 → 9

Calls

3 calls:

209.0ms	(fma (pow x 5) 2/15 x)
67.0ms	(fma -1/3 (* x (* x x)) (fma (pow x 5) 2/15 x))
71.0ms	(* x (* x x))

simplify874.0ms

Counts

58 → 58

Iterations

Iter	Nodes
done	5000
2	663
1	139
0	71

prune234.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Iter	Nodes
done	2
0	2

end0.0ms

sample11.0s

Algorithm

intervals

Results

4.9s	7748×	body	10240	exit
2.9s	3253×	body	1280	valid
1.5s	2486×	body	640	valid
1.2s	1216×	body	320	valid
111.0ms	619×	body	160	valid
41.0ms	426×	body	80	valid