nerdcruft/libcruft-util
1
0
Fork 0
Code Issues Releases Activity

maths: matrix.is_magic should check for integers

Browse Source
This commit is contained in:
Danny Robson 2014-07-07 15:17:16 +10:00
parent 5c030bf0ea
commit 6e2a78fc3b
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
maths/matrix.cpp
View File

@ -246,7 +246,8 @@ matrix::is_magic (void) const {
double a = (*this)[i][j], double a = (*this)[i][j],
b = (*this)[j][i]; b = (*this)[j][i];
if (!exactly_zero (a) || !exactly_zero (b)) if (!exactly_equal (static_cast<uintmax_t> (a), a) ||
!exactly_equal (static_cast<uintmax_t> (b), b))
return false; return false;
if (!numbers.contains (a) || if (!numbers.contains (a) ||