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

s_lu_inverse_factored() private method

private s_lu_inverse_factored ( int n, [ a, [ ipiv, [ work, int lwork ) : int
n	int
a	[
ipiv	[
work	[
lwork	int
return	int

Example #1

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

        public override void LUInverseFactored(float[] a, int order, int[] ipiv)
        {
            if (a == null)
            {
                throw new ArgumentNullException("a");
            }

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

            if (a.Length != order * order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "a");
            }

            if (ipiv.Length != order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "ipiv");
            }

            var info = SafeNativeMethods.s_lu_inverse_factored(order, a, ipiv);

            if (info < 0)
            {
                throw new InvalidParameterException(Math.Abs(info));
            }

            if (info > 0)
            {
                throw new SingularUMatrixException(info);
            }
        }

Example #2

        public override void LUInverseFactored(float[] a, int order, int[] ipiv)
        {
            if (a == null)
            {
                throw new ArgumentNullException("a");
            }

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

            if (a.Length != order * order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "a");
            }

            if (ipiv.Length != order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "ipiv");
            }

            var work = new float[order];

            SafeNativeMethods.s_lu_inverse_factored(order, a, ipiv, work, order);
        }

Example #3

        public override void LUInverseFactored(float[] a, int order, int[] ipiv, float[] work)
        {
            if (a == null)
            {
                throw new ArgumentNullException("a");
            }

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

            if (a.Length != order * order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "a");
            }

            if (ipiv.Length != order)
            {
                throw new ArgumentException(Resources.ArgumentArraysSameLength, "ipiv");
            }

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

            if (work.Length < order)
            {
                throw new ArgumentException(Resources.WorkArrayTooSmall, "work");
            }

            SafeNativeMethods.s_lu_inverse_factored(order, a, ipiv, work, order);
        }

Example #4

        public override void LUInverseFactored(float[] a, int order, int[] ipiv)
        {
            if (a == null)
            {
                throw new ArgumentNullException(nameof(a));
            }

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

            if (a.Length != order * order)
            {
                throw new ArgumentException("The array arguments must have the same length.", nameof(a));
            }

            if (ipiv.Length != order)
            {
                throw new ArgumentException("The array arguments must have the same length.", nameof(ipiv));
            }

            var info = SafeNativeMethods.s_lu_inverse_factored(order, a, ipiv);

            if (info < 0)
            {
                throw new InvalidParameterException(Math.Abs(info));
            }

            if (info > 0)
            {
                throw new SingularUMatrixException(info);
            }
        }