Details

Time bar (total: 59.5s)

sample604.0ms

Algorithm
halfpoints

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2003
42003
3418
293
135
019

prune123.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize486.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.2b
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.5b
(/.p16 (/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 2.0)))
0.7b
(/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

rewrite210.0ms

Algorithm
rewrite-expression-head
Rules
126×p16-times-frac
104×*p16-lft-identity-expand p16-*-un-lft-identity
56×*p16-rgt-identity-expand
32×p16-distribute-lft-out distribute-lft-out
22×/p16-rgt-identity-expand
15×associate-/r* associate-/r/
distribute-rgt-out introduce-quire -p16-rgt-identity-expand associate-/l*
+p16-lft-identity-expand +p16-rgt-identity-expand
associate-/l/
associate-+r+
+-commutative associate-+l+ associate-+r- insert-quire-add associate-*r/ insert-quire-fdp-add associate-+l-
associate-*l/ p16-flip--
Counts
4 → 165
Calls
4 calls:
18.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
18.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
141.0ms
(/.p16 (/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 2.0)))
26.0ms
(/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.0ms
(+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))
0.0ms
(/.p16 (/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i))) (+.p16 (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)) (real->posit16 2.0)))
0.0ms
(/.p16 (*.p16 (+.p16 alpha beta) (-.p16 beta alpha)) (+.p16 (+.p16 alpha beta) (*.p16 (real->posit16 2) i)))

simplify999.0ms

Counts
169 → 169
Iterations
IterNodes
done2001
32001
2426
1110
055

prune9.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.3b

localize448.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))
0.2b
(*.p16 (/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.6b
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.6b
(/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
108×*p16-lft-identity-expand p16-*-un-lft-identity
90×p16-times-frac
66×*p16-rgt-identity-expand
40×associate-*l*
28×p16-distribute-lft-out distribute-lft-out
15×associate-/r*
13×associate-*r*
10×/p16-rgt-identity-expand
+p16-lft-identity-expand +p16-rgt-identity-expand
distribute-rgt-out
associate-+r+ introduce-quire -p16-rgt-identity-expand associate-/l*
distribute-rgt-in distribute-lft-in associate-/r/
associate-/l/
+-commutative associate-+l+ associate-+r- insert-quire-add associate-*l/ associate-*r/ p16-flip-- *-commutative insert-quire-fdp-add associate-+l-
Counts
4 → 175
Calls
4 calls:
17.0ms
(+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))
69.0ms
(*.p16 (/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
27.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
101.0ms
(/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))
0.0ms
(*.p16 (/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.0ms
(/.p16 (+.p16 beta alpha) (+.p16 (real->posit16 2.0) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))

simplify971.0ms

Counts
179 → 179
Iterations
IterNodes
done2001
42001
31804
2606
1135
062

prune8.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.3b

localize375.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))
0.2b
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.6b
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.6b
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
125×*p16-lft-identity-expand p16-*-un-lft-identity
90×p16-times-frac
77×*p16-rgt-identity-expand
40×associate-*l*
32×p16-distribute-lft-out distribute-lft-out
27×insert-quire-fdp-add
24×introduce-quire
15×associate-/r*
13×associate-*r*
10×/p16-rgt-identity-expand
insert-quire-add
distribute-rgt-out -p16-rgt-identity-expand
+p16-lft-identity-expand +p16-rgt-identity-expand associate-/l*
associate-/r/ associate-+l-
associate-/l/
distribute-rgt-in associate-+r- distribute-lft-in
+-commutative associate-+l+ associate-+r+ associate-*l/ associate-*r/ p16-flip-- *-commutative
Counts
4 → 199
Calls
4 calls:
29.0ms
(+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))
36.0ms
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
26.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
40.0ms
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))
0.0ms
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta))) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.0ms
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) (+.p16 alpha beta)))

simplify1.1s

Counts
203 → 203
Iterations
IterNodes
done2003
32003
2498
1148
067

prune11.5s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.2b

localize477.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)
0.2b
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.6b
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.6b
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
36×p16-times-frac
35×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
13×associate-*r* associate-*l*
12×insert-quire-add
10×introduce-quire /p16-rgt-identity-expand
-p16-rgt-identity-expand associate-+l-
associate-/r* +p16-lft-identity-expand +p16-rgt-identity-expand associate-/l*
associate-/r/
insert-quire-fdp-add associate-/l/
distribute-rgt-in distribute-lft-in
+-commutative associate-+l+ associate-+r- associate-*l/ associate-*r/ p16-flip-- *-commutative
Counts
4 → 112
Calls
4 calls:
28.0ms
(+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)
58.0ms
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
26.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
106.0ms
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)
0.0ms
(*.p16 (/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta)) (/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2)))))
0.0ms
(/.p16 (-.p16 beta alpha) (+.p16 (+.p16 beta alpha) (*.p16 i (real->posit16 2))))
0.0ms
(/.p16 (+.p16 alpha beta) (+.p16 (+.p16 (+.p16 (*.p16 i (real->posit16 2)) (real->posit16 2.0)) alpha) beta))

simplify994.0ms

Counts
116 → 116
Iterations
IterNodes
done2004
32004
2543
1150
069

prune7.1s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.2b

regimes1.2s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done22
022

end0.0ms

sample13.7s

Algorithm
halfpoints