forked from tornado-packages/archive-monorepo
33 lines
971 B
Plaintext
33 lines
971 B
Plaintext
|
/*
|
||
|
|
Copyright 2018 0KIMS association.
|
||
|
|
|
||
|
|
This file is part of circom (Zero Knowledge Circuit Compiler).
|
||
|
|
|
||
|
|
circom is a free software: you can redistribute it and/or modify it
|
||
|
|
under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
circom is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
||
|
|
License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with circom. If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
template ShR(n, r) {
|
||
|
|
signal input in[n];
|
||
|
|
signal output out[n];
|
||
|
|
|
||
|
|
for (var i=0; i<n; i++) {
|
||
|
|
if (i+r >= n) {
|
||
|
|
out[i] <== 0;
|
||
|
|
} else {
|
||
|
|
out[i] <== in[ i+r ];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|