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fixed some bugs in hyperpoint.cpp

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? 2019-02-24 22:12:41 +01:00 committed by Zeno Rogue
parent 7110be2032
commit a89dc002cd
1 changed files with 3 additions and 4 deletions
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7
hyperpoint.cpp
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@ -447,8 +447,8 @@ void fixmatrix(transmatrix& T) {
for(int z=0; z<DIM; z++) T[z][x] -= dp * T[z][y]; for(int z=0; z<DIM; z++) T[z][x] -= dp * T[z][y];
} }
for(int x=0; x<DIM; x++) T[2][x] = 0; for(int x=0; x<DIM; x++) T[DIM][x] = 0;
T[2][2] = 1; T[DIM][DIM] = 1;
} }
else for(int x=0; x<MDIM; x++) for(int y=0; y<=x; y++) { else for(int x=0; x<MDIM; x++) for(int y=0; y<=x; y++) {
ld dp = 0; ld dp = 0;
@ -548,8 +548,7 @@ double hdist0(const hyperpoint& mh) {
if(mh[DIM] < 1) return 0; if(mh[DIM] < 1) return 0;
return acosh(mh[DIM]); return acosh(mh[DIM]);
case gcEuclid: { case gcEuclid: {
ld d = sqhypot_d(mh, DIM); return hypot_d(mh, DIM);
return d;
} }
case gcSphere: { case gcSphere: {
ld res = mh[DIM] >= 1 ? 0 : mh[DIM] <= -1 ? M_PI : acos(mh[DIM]); ld res = mh[DIM] >= 1 ? 0 : mh[DIM] <= -1 ? M_PI : acos(mh[DIM]);