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inverse_error as a separate function (helps with debugging)

This commit is contained in:
Zeno Rogue 2018-08-19 22:54:11 +02:00
parent 676ea3a1f9
commit 1c8f0e7e37
1 changed files with 9 additions and 7 deletions
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16
hyperpoint.cpp
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@ -471,18 +471,20 @@ ld det(const transmatrix& T) {
det -= T[0][i] * T[1][(i+2)%3] * T[2][(i+1)%3]; det -= T[0][i] * T[1][(i+2)%3] * T[2][(i+1)%3];
return det; return det;
} }
void inverse_error(const transmatrix& T) {
printf("Warning: inverting a singular matrix\n");
display(T);
}
transmatrix inverse(const transmatrix& T) { transmatrix inverse(const transmatrix& T) {
profile_start(7); profile_start(7);
ld d = det(T); ld d = det(T);
transmatrix T2; transmatrix T2;
if(d == 0) { if(d == 0) {
printf("Warning: inverting a singular matrix\n"); inverse_error(T);
display(T); return Id;
display(T2);
T2 = Id;
return T2;
} }
for(int i=0; i<3; i++) for(int i=0; i<3; i++)