C# (CSharp) MathNet.Numerics.Providers.LinearAlgebra.Mkl SafeNativeMethods.s_axpy Examples

s_axpy() private method

private s_axpy ( int n, float alpha, float x, [ y ) : void
n	int
alpha	float
x	float
y	[
return	void

Example #1

File: MklLinearAlgebraProvider.Single.cs Project: lulzzz/mathnet-numerics

        public override void AddVectorToScaledVector(float[] y, float alpha, float[] x, float[] result)
        {
            if (y == null)
            {
                throw new ArgumentNullException("y");
            }

            if (x == null)
            {
                throw new ArgumentNullException("x");
            }

            if (y.Length != x.Length)
            {
                throw new ArgumentException(Resources.ArgumentVectorsSameLength);
            }

            if (!ReferenceEquals(y, result))
            {
                Array.Copy(y, 0, result, 0, y.Length);
            }

            if (alpha == 0.0f)
            {
                return;
            }

            SafeNativeMethods.s_axpy(y.Length, alpha, x, result);
        }

Example #2

        public override void AddVectorToScaledVector(float[] y, float alpha, float[] x, float[] result)
        {
            if (y == null)
            {
                throw new ArgumentNullException(nameof(y));
            }

            if (x == null)
            {
                throw new ArgumentNullException(nameof(x));
            }

            if (y.Length != x.Length)
            {
                throw new ArgumentException("All vectors must have the same dimensionality.");
            }

            if (!ReferenceEquals(y, result))
            {
                Array.Copy(y, 0, result, 0, y.Length);
            }

            if (alpha == 0.0f)
            {
                return;
            }

            SafeNativeMethods.s_axpy(y.Length, alpha, x, result);
        }