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Small Fixes / enhancement to project_tool

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This commit is contained in:
Guilhem Lavaux 2014-06-13 18:28:05 +02:00
parent 7a61ad7519
commit 34eac2721a
1 changed files with 12 additions and 11 deletions
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23
python/project_tool.hpp
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@ -5,14 +5,14 @@ template<typename T, typename ProdType>
static T project_tool(T *vertex_value, T *u, T *u0)
{
T ret0 = 0;
for (int i = 0; i < 8; i++)
for (unsigned int i = 0; i < 8; i++)
{
int c[3] = { i & 1, (i>>1)&1, (i>>2)&1 };
unsigned int c[3] = { i & 1, (i>>1)&1, (i>>2)&1 };
int epsilon[3];
T ret = 0;
for (int q = 0; q < 3; q++)
epsilon[q] = (2*c[q]-1);
epsilon[q] = 2*c[q]-1;
for (int q = 0; q < ProdType::numProducts; q++)
ret += ProdType::product(u, u0, epsilon, q);
@ -27,7 +27,8 @@ static T project_tool(T *vertex_value, T *u, T *u0)
template<typename T>
static inline T get_u0(const T& u0, int epsilon)
{
return (epsilon > 0) ? u0 : (1-u0);
return (1-epsilon)/2 + epsilon*u0;
// return (epsilon > 0) ? u0 : (1-u0);
}
template<typename T>
@ -39,7 +40,7 @@ struct ProductTerm0
{
T a = 1;
for (int r = 0; r < 3; r++)
for (unsigned int r = 0; r < 3; r++)
a *= get_u0(u0[r], epsilon[r]);
return a;
}
@ -54,14 +55,14 @@ struct ProductTerm1
static T product(T *u, T *u0, int *epsilon, int q)
{
T a = 1;
double G[3];
T G[3];
for (int r = 0; r < 3; r++)
for (unsigned int r = 0; r < 3; r++)
{
G[r] = get_u0(u0[r], epsilon[r]);
}
double F[3] = { G[1]*G[2], G[0]*G[2], G[0]*G[1] };
T F[3] = { G[1]*G[2], G[0]*G[2], G[0]*G[1] };
return F[q] * u[q] * epsilon[q];
}
@ -75,14 +76,14 @@ struct ProductTerm2
static inline T product(T *u, T *u0, int *epsilon, int q)
{
T a = 1;
double G[3];
T G[3];
for (int r = 0; r < 3; r++)
for (unsigned int r = 0; r < 3; r++)
{
G[r] = get_u0(u0[r], epsilon[r]);
}
double F[3] = { epsilon[1]*epsilon[2]*u[1]*u[2], epsilon[0]*epsilon[2]*u[0]*u[2], epsilon[0]*epsilon[1]*u[0]*u[1] };
T F[3] = { epsilon[1]*epsilon[2]*u[1]*u[2], epsilon[0]*epsilon[2]*u[0]*u[2], epsilon[0]*epsilon[1]*u[0]*u[1] };
return F[q] * G[q];
}