Make Row struct smaller with bit fields.

This commit is contained in:
David Allemang
2022-09-14 21:17:52 -04:00
parent 73c6d800cc
commit 27a3231cfe

View File

@@ -15,14 +15,12 @@ namespace tc {
* Rows document the "loops" formed by
*/
struct Row {
bool free = true;
bool idem = false;
bool free: 1;
bool idem: 1;
unsigned int gnr: 14; // progress through the loop
unsigned int lst_idx: 32; // the coset that would complete the loop
// the number of cosets identified so far
int gnr = 0;
// the index of the coset that would complete the loop
size_t lst_idx = 0;
Row() : free(true), idem(false), gnr(0), lst_idx(0) {}
};
struct Tables {
@@ -149,12 +147,6 @@ namespace tc {
trow = crow;
trow.gnr++;
// trow.lst_idx = crow.lst_idx;
// trow.free = crow.free;
// trow.gnr = crow.gnr + 1;
// if (crow.gnr < 0)
// trow.gnr -= 2;
if (trow.idem) {
if (trow.gnr == rel.mult) {