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matrix: cleanup is_magic method types

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Danny Robson 2014-07-02 15:48:51 +10:00
parent 99bf1af4b2
commit 676c5270b7
1 changed files with 10 additions and 4 deletions
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14
maths/matrix.cpp
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@ -243,12 +243,18 @@ matrix::is_magic (void) const {
unsigned int sum1 = 0, sum2 = 0;
for (unsigned int j = 0; j < m_columns; ++j) {
if (!numbers.contains ((*this)[i][j]) ||
!numbers.contains ((*this)[j][i]))
double a = (*this)[i][j],
b = (*this)[j][i];
if (!exactly_zero (a) || !exactly_zero (b))
return false;
sum1 += (*this)[i][j];
sum2 += (*this)[j][i];
if (!numbers.contains (a) ||
!numbers.contains (b))
return false;
sum1 += static_cast<unsigned> (a);
sum2 += static_cast<unsigned> (b);
}
if (sum1 != expected || sum2 != expected)