Details

Time bar (total: 15.5s)

sample240.0ms

Algorithm
halfpoints

simplify26.0ms

Counts
1 → 1
Iterations
IterNodes
done18
318
217
115
010

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize194.0ms

Local error

Found 4 expressions with local error:

0.2b
(-.p16 (*.p16 b_2 b_2) (*.p16 a c))
0.3b
(sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))
0.4b
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))) a)
1.2b
(-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c))))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
14×*p16-lft-identity-expand p16-*-un-lft-identity
10×introduce-quire *p16-rgt-identity-expand
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand associate-/l* distribute-lft-out--
/p16-rgt-identity-expand
associate--l+ insert-quire-fdp-sub associate--r+
p16-flip--
associate--l- insert-quire-sub sub-neg distribute-rgt-out-- associate--r- associate-/l/
Counts
4 → 69
Calls
4 calls:
3.0ms
(-.p16 (*.p16 b_2 b_2) (*.p16 a c))
0.0ms
(sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))
4.0ms
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))) a)
4.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(-.p16 (*.p16 b_2 b_2) (*.p16 a c))
0.0ms
(sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))
0.0ms
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))) a)
0.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c))))

simplify2.0s

Counts
73 → 73
Iterations
IterNodes
done5024
31819
2299
182
044

prune899.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.5b

localize193.0ms

Local error

Found 4 expressions with local error:

0.3b
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
0.4b
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))) a)
1.2b
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.7b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×*p16-lft-identity-expand p16-*-un-lft-identity
*p16-rgt-identity-expand
associate-/l* distribute-lft-out--
introduce-quire
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand
/p16-rgt-identity-expand
insert-quire-fdp-sub
distribute-rgt-out-- associate--l+ p16-flip-- associate--r+ associate-/l/
associate--l- insert-quire-sub sub-neg associate--r-
Counts
4 → 51
Calls
4 calls:
0.0ms
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
4.0ms
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))) a)
3.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
0.0ms
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))) a)
0.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

simplify1.4s

Counts
55 → 55
Iterations
IterNodes
done5030
3986
2167
152
033

prune1.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.5b

localize278.0ms

Local error

Found 4 expressions with local error:

0.3b
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
0.4b
(/.p16 a (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))))
1.2b
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.7b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×*p16-lft-identity-expand p16-*-un-lft-identity
*p16-rgt-identity-expand
associate-/r* distribute-lft-out--
introduce-quire
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand
/p16-rgt-identity-expand
insert-quire-fdp-sub
distribute-rgt-out-- associate--l+ p16-flip-- associate-/r/ associate--r+
associate--l- insert-quire-sub sub-neg associate--r-
Counts
4 → 51
Calls
4 calls:
0.0ms
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
5.0ms
(/.p16 a (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))))
5.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
1.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
0.0ms
(/.p16 a (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))))
0.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

simplify1.5s

Counts
55 → 55
Iterations
IterNodes
done5036
3826
2133
142
031

prune867.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.5b

localize342.0ms

Local error

Found 4 expressions with local error:

1.2b
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.7b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
4.7b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
4.7b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
*p16-lft-identity-expand p16-*-un-lft-identity
introduce-quire
*p16-rgt-identity-expand distribute-lft-out--
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand insert-quire-fdp-sub
associate--l+ associate--r+
associate--l- insert-quire-sub sub-neg distribute-rgt-out-- p16-flip-- /p16-rgt-identity-expand associate--r-
Counts
4 → 25
Calls
4 calls:
5.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
1.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
0.0ms
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

simplify1.8s

Counts
29 → 29
Iterations
IterNodes
done5011
31239
2169
147
030

prune484.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.5b

regimes649.0ms

Accuracy

0% (0.4b remaining)

Error of 1.7b against oracle of 1.2b and baseline of 1.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
011

end0.0ms

sample3.3s

Algorithm
halfpoints