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twist::formula_exp now returns shiftpoint

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Zeno Rogue
2024-07-15 09:03:58 +02:00
parent cdcd2aee21
commit 8823afc8d2
2 changed files with 7 additions and 5 deletions
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4
hyperpoint.cpp
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@@ -155,6 +155,8 @@ struct transmatrix {
struct shiftpoint {
hyperpoint h;
ld shift;
shiftpoint() {}
shiftpoint(hyperpoint _h, ld _shift) : h(_h), shift(_shift) {}
ld& operator [] (int i) { return h[i]; }
const ld& operator [] (int i) const { return h[i]; }
inline friend shiftpoint operator + (const shiftpoint& h, const hyperpoint& h2) {
@@ -1651,7 +1653,7 @@ EX hyperpoint direct_exp(hyperpoint v) {
#endif
#if MAXMDIM >= 4
if(nil) return nilv::formula_exp(v);
if(sl2 || stretch::in()) return stretch::mstretch ? nisot::numerical_exp(v) : twist::formula_exp(v);
if(sl2 || stretch::in()) return stretch::mstretch ? nisot::numerical_exp(v) : unshift(twist::formula_exp(v));
#endif
if(gproduct) return product::direct_exp(v);
ld d = hypot_d(GDIM, v);