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fixed compilation error

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This commit is contained in:
Oliver Hahn 2020-03-01 17:37:57 +01:00
parent 6c027d7094
commit a1a5e614cf
1 changed files with 4 additions and 4 deletions
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8
include/grid_fft.hh
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@ -292,15 +292,15 @@ public:
ccomplex_t get_cic_kspace( const vec3<real_t> x ) const{
// warning! this doesn't work with MPI
int ix = std::floor(x.x);
int iy = std::floor(x.y);
int iz = std::floor(x.z);
int ix = static_cast<int>(std::floor(x.x));
int iy = static_cast<int>(std::floor(x.y));
int iz = static_cast<int>(std::floor(x.z));
real_t dx = x.x-real_t(ix), tx = 1.0-dx;
real_t dy = x.y-real_t(iy), ty = 1.0-dy;
real_t dz = x.z-real_t(iz), tz = 1.0-dz;
size_t ix1 = (ix+1)%size(0);
size_t iy1 = (iy+1)%size(1);
size_t iz1 = std::min((iz+1),size(2)-1);
size_t iz1 = std::min((iz+1),int(size(2))-1);
ccomplex_t val = 0.0;
val += this->kelem(ix ,iy ,iz ) * tx * ty * tz;
val += this->kelem(ix ,iy ,iz1) * tx * ty * dz;