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mpcs
dfss
Commits
3fa199f4
Commit
3fa199f4
authored
Feb 24, 2016
by
Richer Maximilien
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Squared sequency generation
parent
66c4467d
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dfssp/contract/sequence.go
dfssp/contract/sequence.go
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dfssp/contract/sequence.go
0 → 100644
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3fa199f4
package
contract
import
(
"dfss/dfssp/entities"
)
// GenerateSignSequence for the contract signature
//
// The generated sequence is an array of integers refering to the User array.
func
GenerateSignSequence
(
users
[]
entities
.
User
)
[]
int
{
return
squaredSignEngine
(
len
(
users
))
}
// squaredSignEngine is a basic ^2 engine for sequence generation
func
squaredSignEngine
(
n
int
)
[]
int
{
sequence
:=
make
([]
int
,
n
*
n
)
for
i
:=
0
;
i
<
n
;
i
++
{
for
k
:=
0
;
k
<
n
;
k
++
{
sequence
[
i
*
n
+
k
]
=
k
}
}
return
sequence
}
// squaredSignEngineSlice is the same as the above with slicing
func
squaredSignEngineSlice
(
n
int
)
[]
int
{
baseSequence
:=
make
([]
int
,
n
)
// populate base slice
for
i
:=
0
;
i
<
n
;
i
++
{
baseSequence
[
i
]
=
i
}
sequence
:=
make
([]
int
,
0
,
n
*
n
)
// append n-1 time the slice to itself
for
i
:=
0
;
i
<
n
;
i
++
{
sequence
=
append
(
sequence
,
baseSequence
...
)
}
return
sequence
}
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