Details

sample61.0ms

Algorithm

intervals

Results

32.0ms

387×

body

valid

simplify227.0ms

Counts

1 → 1

Iterations

Useful iterations: 4 (73.0ms)

Iter	Nodes	Cost
0	13	15
1	26	15
2	67	12
3	136	11
4	180	10
5	191	10
6	194	10
done	194	10

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

1.9b	(fma (fma z b t) a 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 (fma z b t) a x)

series112.0ms

Counts

1 → 3

Calls

1 calls:

112.0ms

(fma (fma z b t) a x)

simplify1.5s

Counts

13 → 13

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	22	125
1	36	123
2	76	103
3	261	103
4	1494	103
done	5001	103

prune66.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b	(+ (+ x (* y z)) (* t a))
0.0b	(+ x (* y z))
6.7b	(* (* a z) b)

rewrite252.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-log-exp`
10×	`sum-log`
9×	`pow1` `add-exp-log` `fma-def` `add-cbrt-cube`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`+-commutative` `flip3-+` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `flip-+`
2×	`associate-+l+`
1×	`associate-l` `*-commutative`

Counts

4 → 73

Calls

4 calls:

180.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
45.0ms	(+ (+ x (* y z)) (* t a))
6.0ms	(+ x (* y z))
18.0ms	(* (* a z) b)

series281.0ms

Counts

4 → 12

Calls

4 calls:

137.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
68.0ms	(+ (+ x (* y z)) (* t a))
39.0ms	(+ x (* y z))
37.0ms	(* (* a z) b)

simplify1.6s

Counts

85 → 85

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	123	930
1	353	781
2	1526	697
done	5002	662

prune347.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt b)
0.6b	(cbrt b)
1.7b	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
5.2b	(* (* a z) (* (cbrt b) (cbrt b)))

rewrite216.0ms

Algorithm

rewrite-expression-head

Rules

34×	`pow1` `add-exp-log`
21×	`pow-prod-down` `prod-exp` `add-cbrt-cube` `cbrt-unprod`
9×	`cbrt-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
7×	`associate-r`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
2×	`pow1/3` `associate-l` `*-commutative`

Counts

4 → 82

Calls

4 calls:

2.0ms	(cbrt b)
3.0ms	(cbrt b)
150.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
56.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

series842.0ms

Counts

4 → 12

Calls

4 calls:

275.0ms	(cbrt b)
314.0ms	(cbrt b)
73.0ms	(* (* (* a z) (* (cbrt b) (cbrt b))) (cbrt b))
179.0ms	(* (* a z) (* (cbrt b) (cbrt b)))

simplify2.2s

Counts

94 → 94

Iterations

Useful iterations: done (2.2s)

Iter	Nodes	Cost
0	101	1001
1	251	964
2	1080	646
done	5000	561

prune432.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes239.0ms

Accuracy

84.2% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.9b

bsearch3.0ms

simplify6.0ms

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	22	71
1	32	62
done	32	62

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.2s

11795×

body

valid