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adds comments to binsum

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Kobi Gurkan 2019-11-23 19:24:02 +02:00
parent ba656fefbe
commit 451fb51a0d
1 changed files with 2 additions and 0 deletions
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circuits/binsum.circom
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@ -50,6 +50,7 @@ To waranty binary outputs:
This function calculates the number of extra bits in the output to do the full sum.
*/
/* a must be < Nq/2, where Nq is the number of elements in the scalar field */
function nbits(a) {
var n = 1;
var r = 0;
@ -61,6 +62,7 @@ function nbits(a) {
}
/* n must be such that (2**(n+1) -2) < Nq/ops, where Nq is the number of bits in the scalar field */
template BinSum(n, ops) {
var nout = nbits((2**n -1)*ops);
signal input in[ops][n];