| 146 |
|
|
| 147 |
|
void SimInfo::calcHmatInv( void ) { |
| 148 |
|
|
| 149 |
+ |
int oldOrtho; |
| 150 |
|
int i,j; |
| 151 |
|
double smallDiag; |
| 152 |
|
double tol; |
| 154 |
|
|
| 155 |
|
invertMat3( Hmat, HmatInv ); |
| 156 |
|
|
| 156 |
– |
// Check the inverse to make sure it is sane: |
| 157 |
– |
|
| 158 |
– |
matMul3( Hmat, HmatInv, sanity ); |
| 159 |
– |
|
| 157 |
|
// check to see if Hmat is orthorhombic |
| 158 |
|
|
| 159 |
< |
smallDiag = Hmat[0][0]; |
| 160 |
< |
if(smallDiag > Hmat[1][1]) smallDiag = Hmat[1][1]; |
| 161 |
< |
if(smallDiag > Hmat[2][2]) smallDiag = Hmat[2][2]; |
| 159 |
> |
oldOrtho = orthoRhombic; |
| 160 |
> |
|
| 161 |
> |
smallDiag = fabs(Hmat[0][0]); |
| 162 |
> |
if(smallDiag > fabs(Hmat[1][1])) smallDiag = fabs(Hmat[1][1]); |
| 163 |
> |
if(smallDiag > fabs(Hmat[2][2])) smallDiag = fabs(Hmat[2][2]); |
| 164 |
|
tol = smallDiag * 1E-6; |
| 165 |
|
|
| 166 |
|
orthoRhombic = 1; |
| 169 |
|
for (j = 0 ; j < 3; j++) { |
| 170 |
|
if (i != j) { |
| 171 |
|
if (orthoRhombic) { |
| 172 |
< |
if (Hmat[i][j] >= tol) orthoRhombic = 0; |
| 172 |
> |
if ( fabs(Hmat[i][j]) >= tol) orthoRhombic = 0; |
| 173 |
|
} |
| 174 |
|
} |
| 175 |
|
} |
| 176 |
|
} |
| 177 |
+ |
|
| 178 |
+ |
if( oldOrtho != orthoRhombic ){ |
| 179 |
+ |
|
| 180 |
+ |
if( orthoRhombic ){ |
| 181 |
+ |
sprintf( painCave.errMsg, |
| 182 |
+ |
"Hmat is switching from Non-Orthorhombic to OrthoRhombic\n" |
| 183 |
+ |
" If this is a bad thing change the ortho tolerance in SimInfo.\n" ); |
| 184 |
+ |
simError(); |
| 185 |
+ |
} |
| 186 |
+ |
else { |
| 187 |
+ |
sprintf( painCave.errMsg, |
| 188 |
+ |
"Hmat is switching from Orthorhombic to Non-OrthoRhombic\n" |
| 189 |
+ |
" If this is a bad thing change the ortho tolerance in SimInfo.\n" ); |
| 190 |
+ |
simError(); |
| 191 |
+ |
} |
| 192 |
+ |
} |
| 193 |
|
} |
| 194 |
|
|
| 195 |
|
double SimInfo::matDet3(double a[3][3]) { |
