Details

sample119.0ms

Algorithm

halfpoints

Results

simplify55.0ms

Counts

1 → 1

Calls

1 calls:

Slowest

55.0ms

(+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

prune82.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 2 expressions with local error:

0.3b	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
0.1b	(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

1×	`+-commutative` `associate-+r+` `*-commutative`

Counts

2 → 3

Calls

2 calls:

Slowest

5.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
4.0ms	(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

0.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
0.0ms	(+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))

simplify50.0ms

Counts

2 → 5

Calls

2 calls:

Slowest

25.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
24.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)

prune182.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize215.0ms

Local error

Found 2 expressions with local error:

0.4b	(+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2))
0.3b	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

5×	`p16-distribute-lft-out` `distribute-lft-out`
2×	`+-commutative`
1×	`associate-+l+`

Counts

2 → 9

Calls

2 calls:

Slowest

21.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
6.0ms	(+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

0.0ms	(+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2))
0.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))

simplify174.0ms

Counts

9 → 11

Calls

9 calls:

Slowest

56.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
52.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
17.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
15.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
11.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune587.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize101.0ms

Local error

Found 2 expressions with local error:

0.3b	(+.p16 (.p16 d1 (+.p16 (real->posit16 10) d2)) (.p16 d1 (real->posit16 20)))
0.2b	(*.p16 d1 (+.p16 (real->posit16 10) d2))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

2×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
1×	`+-commutative` `p16-distribute-lft-out` `*-commutative` `distribute-lft-out`

Counts

2 → 8

Calls

2 calls:

Slowest

10.0ms	(*.p16 d1 (+.p16 (real->posit16 10) d2))
3.0ms	(+.p16 (.p16 d1 (+.p16 (real->posit16 10) d2)) (.p16 d1 (real->posit16 20)))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

0.0ms	(+.p16 (.p16 d1 (+.p16 (real->posit16 10) d2)) (.p16 d1 (real->posit16 20)))
0.0ms	(*.p16 d1 (+.p16 (real->posit16 10) d2))

simplify50.0ms

Counts

8 → 10

Calls

8 calls:

Slowest

17.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
10.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
5.0ms	(+.p16 (real->posit16 10) d2)
5.0ms	(+.p16 (real->posit16 10) d2)
5.0ms	(*.p16 (real->posit16 10) d1)

prune287.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize122.0ms

Local error

Found 2 expressions with local error:

0.3b	(+.p16 (.p16 d1 d2) (.p16 d1 (real->posit16 20)))
0.3b	(+.p16 (.p16 d1 (real->posit16 10)) (+.p16 (.p16 d1 d2) (*.p16 d1 (real->posit16 20))))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

5×	`p16-distribute-lft-out` `distribute-lft-out`
2×	`+-commutative`
1×	`associate-+r+`

Counts

2 → 9

Calls

2 calls:

Slowest

4.0ms	(+.p16 (.p16 d1 (real->posit16 10)) (+.p16 (.p16 d1 d2) (*.p16 d1 (real->posit16 20))))
3.0ms	(+.p16 (.p16 d1 d2) (.p16 d1 (real->posit16 20)))

series0.0ms

Counts

2 → 2

Calls

2 calls:

Slowest

0.0ms	(+.p16 (.p16 d1 d2) (.p16 d1 (real->posit16 20)))
0.0ms	(+.p16 (.p16 d1 (real->posit16 10)) (+.p16 (.p16 d1 d2) (*.p16 d1 (real->posit16 20))))

simplify56.0ms

Counts

9 → 11

Calls

9 calls:

Slowest

15.0ms	(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))
9.0ms	(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))
8.0ms	(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))
8.0ms	(+.p16 (real->posit16 10) (+.p16 d2 (real->posit16 20)))
3.0ms	(*.p16 d1 (real->posit16 10))

prune290.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes297.0ms

Accuracy

-∞% (-63.7b remaining)

Error of 0.3b against oracle of 64.0b and baseline of 64.0b

bsearch3.0ms

end0.0ms

sample2.5s

Algorithm

halfpoints

Results