Details

sample133.0ms

Algorithm

halfpoints

Results

simplify75.0ms

Calls

1 calls:

Slowest

75.0ms

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

prune93.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize143.0ms

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))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Calls

2 calls:

Slowest

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

series0.0ms

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))

simplify98.0ms

Calls

3 calls:

Slowest

50.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
47.0ms	(*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1)
1.0ms	(real->posit16 10)

prune267.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 1 expressions with local error:

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

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

1×	`*-commutative`

Calls

1 calls:

Slowest

7.0ms

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

series0.0ms

Calls

1 calls:

Slowest

0.0ms

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

simplify0.0ms

Calls

0 calls:

Slowest

prune108.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

localize146.0ms

Local error

Found 2 expressions with local error:

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

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

6×	`p16-distribute-lft-out` `*-commutative` `distribute-lft-out`
3×	`+-commutative` `distribute-rgt-out`
2×	`associate-+l+`

Calls

2 calls:

Slowest

28.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
7.0ms	(+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2))

series0.0ms

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)))

simplify126.0ms

Calls

13 calls:

Slowest

28.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
27.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 10)) (.p16 d1 d2)) (*.p16 d1 (real->posit16 20)))
10.0ms	(+.p16 (real->posit16 10) d2)
9.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
9.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))

prune957.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize109.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

5×	`+-commutative`
4×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
3×	`*-commutative`
1×	`p16-distribute-lft-out` `distribute-rgt-out` `distribute-lft-out`

Calls

2 calls:

Slowest

24.0ms	(+.p16 (.p16 d1 (+.p16 (real->posit16 10) d2)) (.p16 d1 (real->posit16 20)))
18.0ms	(*.p16 d1 (+.p16 (real->posit16 10) d2))

series0.0ms

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))

simplify98.0ms

Calls

13 calls:

Slowest

21.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
18.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
18.0ms	(+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20))
6.0ms	(*.p16 d1 (real->posit16 10))
5.0ms	(*.p16 d1 (real->posit16 10))

prune1.1s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes561.0ms

Accuracy

-∞% (-63.7b remaining)

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

bsearch3.0ms

end0.0ms

sample3.7s

Algorithm

halfpoints

Results