Details

Time bar (total: 12.9s)

sample348.0ms

Algorithm
halfpoints

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done18
318
217
115
010

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize252.0ms

Local error

Found 4 expressions with local error:

0.2b
(-.p16 (*.p16 b_2 b_2) (*.p16 a c))
0.3b
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))) a)
0.3b
(sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))
1.0b
(-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c))))

rewrite25.0ms

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:
5.0ms
(-.p16 (*.p16 b_2 b_2) (*.p16 a c))
7.0ms
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))) a)
0.0ms
(sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c)))
9.0ms
(-.p16 (neg.p16 b_2) (sqrt.p16 (-.p16 (*.p16 b_2 b_2) (*.p16 a c))))

series1.0ms

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

simplify1.6s

Counts
73 → 73
Iterations
IterNodes
done2071
31834
2305
182
044

prune760.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.2b

localize212.0ms

Local error

Found 4 expressions with local error:

0.3b
(/.p16 (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))) a)
0.3b
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
1.0b
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.2b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite8.0ms

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:
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)
0.0ms
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
2.0ms
(-.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
(/.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
(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)

simplify799.0ms

Counts
55 → 55
Iterations
IterNodes
done2033
3986
2167
152
033

prune761.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.2b

localize355.0ms

Local error

Found 4 expressions with local error:

0.3b
(/.p16 a (-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))))
0.3b
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
1.0b
(-.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.2b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite11.0ms

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:
4.0ms
(/.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
(sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)))
4.0ms
(-.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
(/.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
(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)

simplify698.0ms

Counts
55 → 55
Iterations
IterNodes
done2037
3821
2131
142
031

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 1.2b

localize508.0ms

Local error

Found 4 expressions with local error:

1.3b
(+.p16 (neg.p16 b_2) (sqrt.p16 (quire16->posit16 (quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c))))
4.2b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
4.2b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)
4.2b
(quire16-mul-sub (posit16->quire16 (*.p16 b_2 b_2)) a c)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×*p16-lft-identity-expand p16-*-un-lft-identity
introduce-quire
p16-distribute-lft-out *p16-rgt-identity-expand distribute-lft-out
+p16-lft-identity-expand -p16-rgt-identity-expand insert-quire-fdp-add +p16-rgt-identity-expand
associate-+l+ associate-+r+
+-commutative associate-+r- insert-quire-add distribute-rgt-out /p16-rgt-identity-expand associate-+l-
Counts
4 → 28
Calls
4 calls:
6.0ms
(+.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)

simplify669.0ms

Counts
32 → 32
Iterations
IterNodes
done2007
3627
2116
139
026

prune426.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 1.2b

regimes637.0ms

Accuracy

0% (0.4b remaining)

Error of 1.7b against oracle of 1.3b and baseline of 1.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
011

end0.0ms

sample3.5s

Algorithm
halfpoints