Details

Time bar (total: 57.7s)

sample1.3s

Algorithm
halfpoints

simplify1.0s

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

prune44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize293.0ms

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))
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.6b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
11×+p16-lft-identity-expand +p16-rgt-identity-expand
10×associate--l+
introduce-quire -p16-rgt-identity-expand /p16-rgt-identity-expand
distribute-rgt-in sub-neg *p16-lft-identity-expand distribute-lft-in associate-*l/ p16-flip-- *p16-rgt-identity-expand p16-*-un-lft-identity
associate-*r/
associate--l- insert-quire-sub associate-*r*
associate-*l* *-commutative
Counts
4 → 71
Calls
4 calls:
42.0ms
(*.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))
43.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
30.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
36.0ms
(-.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)

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done2006
32006
2535
1143
062

prune3.6s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize300.0ms

Local error

Found 4 expressions with local error:

0.2b
(/.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))
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.6b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
10×/p16-rgt-identity-expand
+p16-lft-identity-expand introduce-quire -p16-rgt-identity-expand +p16-rgt-identity-expand associate-/l/
*p16-lft-identity-expand associate--l+ *p16-rgt-identity-expand p16-*-un-lft-identity
associate-*l/ p16-flip--
associate-*r/
associate--l- insert-quire-sub associate-/r* sub-neg p16-times-frac
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))
54.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
55.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
65.0ms
(-.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)

simplify1.4s

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

prune4.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize357.0ms

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 (+.p16 a b) c) (real->posit16 2)) a) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c))
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.6b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a)

rewrite231.0ms

Algorithm
rewrite-expression-head
Rules
11×+p16-lft-identity-expand +p16-rgt-identity-expand
10×associate-*l/ associate--l+
associate-*r/ /p16-rgt-identity-expand
introduce-quire -p16-rgt-identity-expand
p16-flip--
distribute-rgt-in sub-neg *p16-lft-identity-expand distribute-lft-in *p16-rgt-identity-expand p16-*-un-lft-identity
associate--l- insert-quire-sub associate-*r*
associate-*l* *-commutative
Counts
4 → 74
Calls
4 calls:
64.0ms
(*.p16 (*.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))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c))
54.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
56.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
54.0ms
(-.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 (+.p16 a b) c) (real->posit16 2)) a) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c))
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
78 → 78
Iterations
IterNodes
done2003
32003
2680
1161
065

prune4.0s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize461.0ms

Local error

Found 4 expressions with local error:

0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
0.5b
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.6b
(-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))
1.1b
(/.p16 (*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (+.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
10×+p16-lft-identity-expand associate--l+ +p16-rgt-identity-expand
/p16-rgt-identity-expand
introduce-quire -p16-rgt-identity-expand
associate-/l/
*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
associate-*l/ p16-flip--
associate-*r/
associate--l- insert-quire-sub associate-/r* sub-neg p16-times-frac
distribute-rgt-in distribute-lft-in associate--r+
associate-/r/ insert-quire-fdp-sub associate-/l* associate--r- difference-of-squares
Counts
4 → 74
Calls
4 calls:
36.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) c)
54.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
6.0ms
(-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))
77.0ms
(/.p16 (*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (+.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)) c)
0.0ms
(-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)
0.0ms
(-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))
0.0ms
(/.p16 (*.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (-.p16 (*.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2))) (*.p16 a a))) (-.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) b)) (+.p16 (/.p16 (+.p16 (+.p16 a b) c) (real->posit16 2)) a))

simplify1.0s

Counts
78 → 78
Iterations
IterNodes
done2013
32013
2622
1148
066

prune3.4s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.2b

regimes490.0ms

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
done15
015

end0.0ms

sample33.2s

Algorithm
halfpoints