Details

Time bar (total: 44.9s)

sample1.6s

Algorithm
halfpoints

simplify835.0ms

Counts
1 → 1
Iterations
IterNodes
done2017
42017
3563
2106
134
015

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize326.0ms

Local error

Found 4 expressions with local error:

0.2b
(*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
11×+p16-lft-identity-expand +p16-rgt-identity-expand
10×associate--l+
7×introduce-quire -p16-rgt-identity-expand /p16-rgt-identity-expand
5×distribute-rgt-in sub-neg *p16-lft-identity-expand distribute-lft-in associate-*l/ p16-flip-- *p16-rgt-identity-expand p16-*-un-lft-identity
4×associate-*r/
3×associate--l- insert-quire-sub associate-*r*
1×associate-*l* *-commutative
Counts
4 → 71
Calls
4 calls:
35.0ms
(*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b))
27.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
28.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
26.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.0s

Counts
75 → 75
Iterations
IterNodes
done2006
32006
2535
1143
062

prune1.3s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize325.0ms

Local error

Found 4 expressions with local error:

0.3b
(/.p16 (*.p16 (*.p16 (+.p16 (+.p16 a b) c) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (real->posit16 2))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
10×/p16-rgt-identity-expand
7×+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand associate-/l/
6×*p16-lft-identity-expand associate--l+ *p16-rgt-identity-expand p16-*-un-lft-identity
5×associate-*l/ p16-flip--
4×associate-*r/
3×associate--l- insert-quire-sub associate-/r* sub-neg p16-times-frac
1×associate-/r/ associate-/l*
Counts
4 → 65
Calls
4 calls:
10.0ms
(/.p16 (*.p16 (*.p16 (+.p16 (+.p16 a b) c) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (real->posit16 2))
50.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
49.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
48.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (*.p16 (*.p16 (+.p16 (+.p16 a b) c) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (real->posit16 2))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify1.1s

Counts
69 → 69
Iterations
IterNodes
done2038
42038
31554
2329
1107
054

prune944.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize347.0ms

Local error

Found 4 expressions with local error:

0.2b
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
22×distribute-rgt-in distribute-lft-in
17×+p16-lft-identity-expand +p16-rgt-identity-expand
14×associate--l+
13×associate-*l*
11×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
8×/p16-rgt-identity-expand
7×sub-neg introduce-quire -p16-rgt-identity-expand associate-*r/
5×p16-flip--
3×associate--l- insert-quire-sub associate-*l/
1×associate-*r* associate-/r/ *-commutative
Counts
4 → 95
Calls
4 calls:
12.0ms
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)))
26.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
25.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
30.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

simplify926.0ms

Counts
99 → 99
Iterations
IterNodes
done2000
32000
2744
1225
086

prune1.5s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize439.0ms

Local error

Found 4 expressions with local error:

0.2b
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b) (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)))
0.4b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
22×distribute-rgt-in distribute-lft-in
17×+p16-lft-identity-expand +p16-rgt-identity-expand
14×associate--l+
13×associate-*l*
11×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
9×p16-times-frac
8×/p16-rgt-identity-expand
7×sub-neg introduce-quire -p16-rgt-identity-expand associate-*r/
5×p16-flip--
3×associate--l- insert-quire-sub associate-*l/
1×associate-*r* associate-/r/ *-commutative
Counts
4 → 95
Calls
4 calls:
13.0ms
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b) (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)))
25.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
26.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b)
48.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (*.p16 (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b) (-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)))
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) b)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 c b) a) (real->posit16 2)) a)

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
done2034
32034
21012
1249
094

prune1.9s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.1b

regimes624.0ms

Accuracy

0% (0.0b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done18
018

end0.0ms

sample30.3s

Algorithm
halfpoints