Details

sample151.0ms

Algorithm

halfpoints

Results

simplify54.0ms

Counts

1 → 1

Calls

1 calls:

Slowest

54.0ms

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

prune94.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize157.0ms

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))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 3

Calls

2 calls:

Slowest

10.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
8.0ms	(+.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))

simplify108.0ms

Counts

2 → 5

Calls

2 calls:

Slowest

58.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
49.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)

prune242.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize161.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

1×	`*-commutative`

Counts

1 → 1

Calls

1 calls:

Slowest

14.0ms

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

series0.0ms

Counts

1 → 1

Calls

1 calls:

Slowest

0.0ms

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

simplify0.0ms

Counts

0 → 2

Calls

0 calls:

Slowest

prune97.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize233.0ms

Local error

Found 2 expressions with local error:

0.3b	(+.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)))

rewrite16.0ms

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

9.0ms	(+.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)))

simplify207.0ms

Counts

9 → 11

Calls

9 calls:

Slowest

54.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
51.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
34.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
16.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
16.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune332.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize107.0ms

Local error

Found 2 expressions with local error:

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

rewrite6.0ms

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

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

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))

simplify40.0ms

Counts

8 → 10

Calls

8 calls:

Slowest

18.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
9.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
3.0ms	(+.p16 (real->posit16 10) d2)
3.0ms	(*.p16 d1 (real->posit16 10))
3.0ms	(*.p16 (real->posit16 10) d1)

prune262.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes186.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample2.3s

Algorithm

halfpoints

Results