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slr:: formula_exp now returns 0 for vel==0 instead of nan

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Zeno Rogue 2022-09-14 18:30:12 +02:00
parent db3d710dd4
commit ae7574483e
1 changed files with 3 additions and 1 deletions
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4
nonisotropic.cpp
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@ -2261,7 +2261,9 @@ EX namespace rots {
EX hyperpoint formula_exp(hyperpoint vel) {
bool sp = sphere;
ld K = sp ? 1 : -1;
ld K = sp ? 1 : -1;
if(vel[0] == 0 && vel[1] == 0 && vel[2] == 0) return C0;
ld len = hypot_d(3, vel);