Details

Time bar (total: 53.2s)

sample156.0ms

Algorithm
halfpoints

simplify10.5s

Counts
1 → 1
Iterations
IterNodes
done5000
74148
61933
5854
4376
3162
262
125
011

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize87.0ms

Local error

Found 3 expressions with local error:

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

rewrite21.0ms

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:
6.0ms
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
8.0ms
(-.p16 d4 (+.p16 d1 d3))
7.0ms
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

series0.0ms

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

simplify855.0ms

Counts
45 → 45
Iterations
IterNodes
done5001
41494
3476
2163
163
030

prune455.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize101.0ms

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

rewrite53.0ms

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:
5.0ms
(-.p16 (-.p16 d4 d1) d3)
27.0ms
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
20.0ms
(+.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)

simplify1.4s

Counts
51 → 51
Iterations
IterNodes
done5000
3643
2165
168
038

prune559.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize185.0ms

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))))
7.0b
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
7.6b
(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))

simplify32.7s

Counts
20 → 20
Iterations
IterNodes
done5001
44939
3319
262
126
019

prune420.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize92.0ms

Local error

Found 2 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
20×*p16-lft-identity-expand p16-*-un-lft-identity
12×associate-*r*
8×p16-distribute-lft-out *p16-rgt-identity-expand distribute-lft-out
6×introduce-quire
4×+p16-lft-identity-expand +p16-rgt-identity-expand
3×associate-+l+ associate-+r+ /p16-rgt-identity-expand insert-quire-fdp-add
2×sub-neg distribute-rgt-out -p16-rgt-identity-expand
1×distribute-rgt-in +-commutative associate-+r- insert-quire-add distribute-lft-in associate-*r/ *-commutative associate-+l-
Counts
2 → 54
Calls
2 calls:
9.0ms
(*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)))
9.0ms
(+.p16 (-.p16 d4 d1) (-.p16 d2 d3))

series0.0ms

Counts
2 → 2
Calls
2 calls:
0.0ms
(*.p16 d1 (+.p16 (-.p16 d4 d1) (-.p16 d2 d3)))
0.0ms
(+.p16 (-.p16 d4 d1) (-.p16 d2 d3))

simplify1.5s

Counts
56 → 56
Iterations
IterNodes
done5000
32061
2270
157
028

prune438.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.1b

regimes620.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
012

end0.0ms

sample2.9s

Algorithm
halfpoints