Details

Time bar (total: 1.5m)

sample137.0ms

Algorithm
halfpoints

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done2089
72089
61544
5763
4354
3157
262
125
011

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize110.0ms

Local error

Found 3 expressions with local error:

0.2b
(-.p16 d4 (+.p16 d1 d3))
0.2b
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
0.3b
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
5×-p16-rgt-identity-expand
4×associate-+l+ *p16-lft-identity-expand +p16-lft-identity-expand introduce-quire /p16-rgt-identity-expand *p16-rgt-identity-expand +p16-rgt-identity-expand p16-*-un-lft-identity
3×associate-*r*
2×sub-neg associate--r-
1×distribute-rgt-in +-commutative insert-quire-add distribute-lft-in associate-*r/ p16-flip-- *-commutative associate-+l- associate--r+
Counts
3 → 42
Calls
3 calls:
4.0ms
(-.p16 d4 (+.p16 d1 d3))
12.0ms
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
23.0ms
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(-.p16 d4 (+.p16 d1 d3))
0.0ms
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
0.0ms
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

simplify1.5s

Counts
45 → 45
Iterations
IterNodes
done2109
52109
41068
3361
2130
161
030

prune490.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize82.0ms

Local error

Found 3 expressions with local error:

0.2b
(-.p16 (-.p16 d4 d1) d3)
0.2b
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
0.3b
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
6×associate-+l+ +p16-lft-identity-expand introduce-quire associate--l+ +p16-rgt-identity-expand
4×sub-neg *p16-lft-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
3×associate-*r* -p16-rgt-identity-expand
2×insert-quire-sub insert-quire-add
1×associate--l- distribute-rgt-in +-commutative distribute-lft-in associate-*r/ p16-flip-- *-commutative associate-+l-
Counts
3 → 48
Calls
3 calls:
6.0ms
(-.p16 (-.p16 d4 d1) d3)
22.0ms
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
30.0ms
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(-.p16 (-.p16 d4 d1) d3)
0.0ms
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
0.0ms
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

simplify758.0ms

Counts
51 → 51
Iterations
IterNodes
done2000
42000
3455
2130
166
038

prune731.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize272.0ms

Local error

Found 3 expressions with local error:

0.2b
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
7.1b
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
9.7b
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
3×+p16-lft-identity-expand associate-*r* +p16-rgt-identity-expand
2×distribute-rgt-in *p16-lft-identity-expand distribute-lft-in /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
1×introduce-quire -p16-rgt-identity-expand associate-*r/ *-commutative
Counts
3 → 17
Calls
3 calls:
2.0ms
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
0.0ms
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
0.0ms
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
0.0ms
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
0.0ms
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

simplify1.4m

Counts
20 → 20
Iterations
IterNodes
done6691
86691
7924
6282
5128
479
337
228
124
019

prune173.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize65.0ms

Local error

Found 3 expressions with local error:

0.2b
(*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))))
0.3b
(-.p16 d2 (+.p16 d3 d1))
0.3b
(+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
5×-p16-rgt-identity-expand
4×associate-+r+ *p16-lft-identity-expand +p16-lft-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand +p16-rgt-identity-expand p16-*-un-lft-identity
3×introduce-quire associate-*r*
2×sub-neg associate--r-
1×distribute-rgt-in +-commutative associate-+r- distribute-lft-in associate-*r/ p16-flip-- *-commutative associate--r+
Counts
3 → 41
Calls
3 calls:
4.0ms
(*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))))
2.0ms
(-.p16 d2 (+.p16 d3 d1))
4.0ms
(+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(*.p16 d1 (+.p16 d4 (-.p16 d2 (+.p16 d3 d1))))
0.0ms
(-.p16 d2 (+.p16 d3 d1))
0.0ms
(+.p16 d4 (-.p16 d2 (+.p16 d3 d1)))

simplify663.0ms

Counts
44 → 44
Iterations
IterNodes
done2179
52179
41087
3370
2123
156
028

prune263.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes354.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
08

end0.0ms

sample1.8s

Algorithm
halfpoints