core 1.5.0
Shared MPI block decomposition, asynchronous ghost-layer exchange, SDF geometry, load balancing (header-only C++20)
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vector_ops.hpp File Reference

Go to the source code of this file.

Namespaces

namespace  peclet
 
namespace  peclet::core
 
namespace  peclet::core::solver
 

Functions

double peclet::core::solver::dotPlain (View< const double > a, View< const double > b, Index n)
 Plain (unweighted) dot product.
 
void peclet::core::solver::bicgPUpdate (View< double > p, View< const double > r, View< const double > v, double beta, double omega, Index n)
 BiCGStab direction update: p = r + β(p − ω v).
 
void peclet::core::solver::axpy (View< double > y, double a, View< const double > x, Index n)
 y += a·x
 
void peclet::core::solver::zpby (View< double > p, View< const double > z, double b, Index n)
 p = z + b·p (CG direction update)
 
void peclet::core::solver::negate (View< double > x, Index n)
 y = −x (negate in place)