Details

Time bar (total: 26.2s)

sample85.0ms

Algorithm
halfpoints

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
07

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize143.0ms

Local error

Found 2 expressions with local error:

0.1b
(sqrt.p16 (+.p16 x (real->posit16 1)))
0.8b
(-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*p16-lft-identity-expand p16-*-un-lft-identity
introduce-quire
*p16-rgt-identity-expand
+p16-lft-identity-expand -p16-rgt-identity-expand +p16-rgt-identity-expand distribute-lft-out--
insert-quire-fdp-sub
associate--l+ /p16-rgt-identity-expand associate--r+
associate--l- insert-quire-sub sub-neg distribute-rgt-out-- p16-flip-- associate--r-
Counts
2 → 33
Calls
2 calls:
0.0ms
(sqrt.p16 (+.p16 x (real->posit16 1)))
7.0ms
(-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))

series0.0ms

Counts
2 → 2
Calls
2 calls:
0.0ms
(sqrt.p16 (+.p16 x (real->posit16 1)))
0.0ms
(-.p16 (sqrt.p16 (+.p16 x (real->posit16 1))) (sqrt.p16 x))

simplify1.1s

Counts
35 → 35
Iterations
IterNodes
done5002
3834
2126
137
023

prune269.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.8b

localize185.0ms

Local error

Found 4 expressions with local error:

0.1b
(+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.1b
(/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.2b
(*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.8b
(-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
50×*p16-lft-identity-expand p16-*-un-lft-identity
22×*p16-rgt-identity-expand
16×p16-distribute-lft-out distribute-lft-out
12×associate-/r* +p16-lft-identity-expand introduce-quire p16-times-frac associate-*l* +p16-rgt-identity-expand
10×-p16-rgt-identity-expand /p16-rgt-identity-expand
associate-*r* distribute-lft-out--
distribute-rgt-in distribute-lft-in associate--l+
distribute-rgt-out associate-*r/ associate-/l/
sub-neg p16-flip-- insert-quire-fdp-add insert-quire-fdp-sub associate--r-
associate-+l+ associate-+r+ distribute-rgt-out-- associate-*l/ associate--r+
associate--l- +-commutative insert-quire-sub associate-+r- insert-quire-add associate-/r/ *-commutative associate-+l- associate-/l*
Counts
4 → 135
Calls
4 calls:
9.0ms
(+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
20.0ms
(/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
18.0ms
(*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
5.0ms
(-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))
0.0ms
(/.p16 (*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(*.p16 (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)) (-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(-.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))

simplify1.6s

Counts
139 → 139
Iterations
IterNodes
done5015
2723
1113
050

prune948.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize239.0ms

Local error

Found 4 expressions with local error:

0.1b
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.1b
(*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.1b
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.3b
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
82×*p16-lft-identity-expand p16-*-un-lft-identity
48×p16-times-frac
40×*p16-rgt-identity-expand
28×p16-distribute-lft-out distribute-lft-out
24×associate-*r*
21×distribute-rgt-out
12×associate-/r*
10×/p16-rgt-identity-expand
+p16-lft-identity-expand introduce-quire associate-*l* -p16-rgt-identity-expand +p16-rgt-identity-expand
distribute-rgt-in associate-+l+ associate-+r+ distribute-lft-in associate-/l*
associate-*l/ associate-*r/ *-commutative
+-commutative associate-+r- insert-quire-add associate-/r/ insert-quire-fdp-add associate-+l- associate-/l/
Counts
4 → 152
Calls
4 calls:
14.0ms
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
7.0ms
(*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
6.0ms
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
4.0ms
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))) (*.p16 (neg.p16 (sqrt.p16 x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x))))

simplify2.5s

Counts
156 → 156
Iterations
IterNodes
done5053
31990
2418
191
050

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize309.0ms

Local error

Found 4 expressions with local error:

0.1b
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.1b
(*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))
0.3b
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x)))
0.3b
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
65×*p16-lft-identity-expand p16-*-un-lft-identity
36×p16-times-frac
35×*p16-rgt-identity-expand
20×p16-distribute-lft-out distribute-lft-out
15×associate-*r*
12×associate-/r*
10×+p16-lft-identity-expand /p16-rgt-identity-expand +p16-rgt-identity-expand
distribute-rgt-in associate-+r+ distribute-lft-in introduce-quire associate-*l* -p16-rgt-identity-expand
distribute-rgt-out
associate-+l+
associate-/l*
associate-*l/ associate-*r/ *-commutative
+-commutative associate-+r- insert-quire-add associate-/r/ insert-quire-fdp-add associate-+l- associate-/l/
Counts
4 → 133
Calls
4 calls:
29.0ms
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
5.0ms
(*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))
9.0ms
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x)))
11.0ms
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(/.p16 (+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (sqrt.p16 x)))
0.0ms
(*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x))
0.0ms
(+.p16 (*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0))) (*.p16 (neg.p16 (sqrt.p16 x)) (sqrt.p16 x)))
0.0ms
(*.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (+.p16 (sqrt.p16 (+.p16 (real->posit16 1) x)) (real->posit16 0.0)))

simplify13.6s

Counts
137 → 137
Iterations
IterNodes
done5000
43487
3916
2260
185
047

prune1.6s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

regimes140.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.3b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample2.1s

Algorithm
halfpoints