Details

sample105.0ms

Algorithm

halfpoints

Results

simplify42.0ms

Calls

1 calls:

Slowest

42.0ms

(+.p16 (+.p16 (*.p16 d1 (real->posit16 3)) (*.p16 d1 d2)) (*.p16 d1 d3))

prune79.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize125.0ms

Local error

Found 2 expressions with local error:

0.2b	(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
0.2b	(+.p16 (real->posit16 3) (+.p16 d2 d3))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Calls

2 calls:

Slowest

5.0ms	(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
5.0ms	(+.p16 (real->posit16 3) (+.p16 d2 d3))

series0.0ms

Calls

2 calls:

Slowest

0.0ms	(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
0.0ms	(+.p16 (real->posit16 3) (+.p16 d2 d3))

simplify37.0ms

Calls

2 calls:

Slowest

22.0ms	(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)
14.0ms	(*.p16 (+.p16 (real->posit16 3) (+.p16 d2 d3)) d1)

prune268.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 2 expressions with local error:

0.2b	(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)
0.2b	(+.p16 (+.p16 (real->posit16 3) d3) d2)

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

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

Calls

2 calls:

Slowest

15.0ms	(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)
9.0ms	(+.p16 (+.p16 (real->posit16 3) d3) d2)

series0.0ms

Calls

2 calls:

Slowest

0.0ms	(*.p16 (+.p16 (+.p16 (real->posit16 3) d3) d2) d1)
0.0ms	(+.p16 (+.p16 (real->posit16 3) d3) d2)

simplify2.0ms

Calls

1 calls:

Slowest

2.0ms

(real->posit16 3)

prune325.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize170.0ms

Local error

Found 2 expressions with local error:

0.2b	(*.p16 (+.p16 d3 (+.p16 (real->posit16 3) d2)) d1)
0.2b	(+.p16 d3 (+.p16 (real->posit16 3) d2))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

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

Calls

2 calls:

Slowest

10.0ms	(*.p16 (+.p16 d3 (+.p16 (real->posit16 3) d2)) d1)
8.0ms	(+.p16 d3 (+.p16 (real->posit16 3) d2))

series0.0ms

Calls

2 calls:

Slowest

0.0ms	(*.p16 (+.p16 d3 (+.p16 (real->posit16 3) d2)) d1)
0.0ms	(+.p16 d3 (+.p16 (real->posit16 3) d2))

simplify2.0ms

Calls

1 calls:

Slowest

1.0ms

(real->posit16 3)

prune232.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

localize163.0ms

Local error

Found 2 expressions with local error:

0.4b	(+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2))
0.3b	(+.p16 (+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2)) (*.p16 d1 d3))

rewrite432.0ms

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

424.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2)) (*.p16 d1 d3))
7.0ms	(+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2))

series0.0ms

Calls

2 calls:

Slowest

0.0ms	(+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2))
0.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2)) (*.p16 d1 d3))

simplify112.0ms

Calls

13 calls:

Slowest

25.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2)) (*.p16 d1 d3))
24.0ms	(+.p16 (+.p16 (.p16 d1 (real->posit16 3)) (.p16 d1 d2)) (*.p16 d1 d3))
11.0ms	(+.p16 (+.p16 (real->posit16 3) d2) d3)
8.0ms	(+.p16 (+.p16 (real->posit16 3) d2) d3)
7.0ms	(+.p16 (+.p16 (real->posit16 3) d2) d3)

prune871.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes1.1s

Accuracy

-∞% (-63.7b remaining)

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

bsearch2.0ms

end0.0ms

sample3.9s

Algorithm

halfpoints

Results