上三角成分の抽出

Namespace: fvalgcli
Assembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)

Syntax

C#
public static int fnFIE_mat_triu(
	FMATRIX_PTR a,
	FMATRIX_PTR ad,
	int k
)
Visual Basic
Public Shared Function fnFIE_mat_triu ( 
	a As FMATRIX_PTR,
	ad As FMATRIX_PTR,
	k As Integer
) As Integer

Parameters

a
Type: fvalgcli..::..FMATRIX_PTR
MxN入力行列A
ad
Type: fvalgcli..::..FMATRIX_PTR
MxN行列。aの上三角要素が格納される。
k
Type: System..::..Int32
対角位置

Return Value

Type: Int32
以下のエラーコードを返します。

エラーコード：
f_err内容
F_ERR_NONE正常終了
F_ERR_NOMEMORYメモリ不足エラー
F_ERR_CALC_IMPOSSIBLE 計算不能エラー
F_ERR_INVALID_PARAMパラメータ異常
F_ERR_NO_LICENCEライセンスエラー、または未初期化エラー

Remarks

Examples

C# Copy imageCopy
//    $Revision: 1.1 $

using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;

namespace TC
{
    public partial class FIE
    {
        [FvPluginExecute]
        public void fnFIE_mat_triu()
        {

            FMATRIX_PTR a = FMATRIX_PTR.Zero;
            FMATRIX_PTR ad = FMATRIX_PTR.Zero;
            int k = 0;
            try
            {
                int status = (int)f_err.F_ERR_NONE;
                a = api.fnFIE_mat_aalloc(4, 4);
                ad = api.fnFIE_mat_aalloc(4, 4);

                // 値を格納.
                a[0, 0] = 1.0; a[0, 1] = +3.0; a[0, 2] = 3.0; a[0, 3] = 9.0;
                a[1, 0] = 4.0; a[1, 1] = -2.0; a[1, 2] = 1.0; a[1, 3] = 3.0;
                a[2, 0] = 6.0; a[2, 1] = -4.0; a[2, 2] = 8.0; a[2, 3] = 5.0;
                a[3, 0] = 2.0; a[3, 1] = +3.0; a[3, 2] = 7.0; a[3, 3] = 3.0;

                Assert.IsTrue(a != FMATRIX_PTR.Zero, "エラーが発生しました。");
                Assert.IsTrue(ad != FMATRIX_PTR.Zero, "エラーが発生しました。");
                status = api.fnFIE_mat_triu(a, ad, k);
                Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
            }
            catch (System.Exception ex)
            {
                Assert.Fail(ex.Message);
            }
            finally
            {
                api.fnFIE_mat_afree(a);
                api.fnFIE_mat_afree(ad);
            }
        }
    }
}

Visual Basic Copy imageCopy
'    $Revision: 1.1 $

Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli

Public Partial Class FIE
    <FvPluginExecute> _
    Public Sub fnFIE_mat_triu()

        Dim a As FMATRIX_PTR = FMATRIX_PTR.Zero
        Dim ad As FMATRIX_PTR = FMATRIX_PTR.Zero
        Dim k As Integer = 0
        Try
            Dim status As Integer = CInt(f_err.F_ERR_NONE)
            a = api.fnFIE_mat_aalloc(4, 4)
            ad = api.fnFIE_mat_aalloc(4, 4)

            ' 値を格納.
            a(0, 0) = 1.0
            a(0, 1) = +3.0
            a(0, 2) = 3.0
            a(0, 3) = 9.0
            a(1, 0) = 4.0
            a(1, 1) = -2.0
            a(1, 2) = 1.0
            a(1, 3) = 3.0
            a(2, 0) = 6.0
            a(2, 1) = -4.0
            a(2, 2) = 8.0
            a(2, 3) = 5.0
            a(3, 0) = 2.0
            a(3, 1) = +3.0
            a(3, 2) = 7.0
            a(3, 3) = 3.0

            Assert.IsTrue(a <> FMATRIX_PTR.Zero, "エラーが発生しました。")
            Assert.IsTrue(ad <> FMATRIX_PTR.Zero, "エラーが発生しました。")
            status = api.fnFIE_mat_triu(a, ad, k)
            Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
        Catch ex As System.Exception
            Assert.Fail(ex.Message)
        Finally
            api.fnFIE_mat_afree(a)
            api.fnFIE_mat_afree(ad)
        End Try
    End Sub
End Class

See Also