ExAngle

code

con 
  VectorReaderA;
  VectorReaderB;
  ComputeWorker;
end

VectorReaderA {
  for i = 1 to len do
    read val from "a.dat"
    put val in buf_a;
  end
}

VectorReaderB {
  for i = 1 to len do
    read val from "b.dat"
    put val in buf_b;
  end
}

ComputeWorker {
  sab = 0.0, saa = 0.0, sbb = 0.0;
  for i = 1 to len do
    get val_a from buf_a;
    get val_b from buf_b;
    
    sab = val_a * val_b;
    saa = val_a * val_a;
    sbb = val_b * val_b;
  end
  v = sab/sqrt(saa)*sqrt(sbb);
  phi = acos(v);
}

java source code

• ExAngleApp.java
• ExAngle.java
• GenVector.java