疎行列の書き込み (Scilab ゲートウェイ)
リスト中に疎行列を書き込む方法.
既存のデータから作成.
呼び出し手順
入力引数プロファイル:
SciErr createSparseMatrixInList(void* _pvCtx, int _iVar, int* _piParent, int _iItemPos, int _iRows, int _iCols, int _iNbItem, const int* _piNbItemRow, const int* _piColPos, const double* _pdblReal)
SciErr createComplexSparseMatrixInList(void* _pvCtx, int _iVar, int* _piParent, int _iItemPos, int _iRows, int _iCols, int _iNbItem, const int* _piNbItemRow, const int* _piColPos, const double* _pdblReal, const double* _pdblImg)
名前指定変数プロファイル:
SciErr createSparseMatrixInNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int _iRows, int _iCols, int _iNbItem, const int* _piNbItemRow, const int* _piColPos, const double* _pdblReal)
SciErr createComplexSparseMatrixInNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int _iRows, int _iCols, int _iNbItem, const int* _piNbItemRow, const int* _piColPos, const double* _pdblReal, const double* _pdblImg)
引数
- _pvCtx
Scilab環境ポインタ, api_scilab.hで定義された"pvApiCtx"で指定.
- _iVar
変数を代入するScilabメモリの位置.
- _pstName
"名前指定" 関数の変数名.
- _piParent
新規要素の親のアドレス.
- _iItemPos
リストにおける新規要素の位置.
- _iRows
新規変数の行数.
- _iCols
新規変数の列数.
- _iNbItem
疎行列における非ゼロ要素の数.
- _piNbItemRow
各行における要素数 (大きさ: _iRows).
- _piColPos
各要素に関する列方向の位置 (大きさ: _iNbItem).
- _pdblReal
実部データ配列のアドレス (大きさ: _iNbItem).
- _pdblImg
虚部データ配列のアドレス (大きさ: _iNbItem).
- SciErr
エラーメッセージの履歴と最初のエラー番号が保存されるエラー構造体.
説明
このヘルプはリスト中に疎行列を追加する方法を説明します.
ゲートウェイのソース
#include "api_scilab.h" int list_createlist(char *fname,void* pvApiCtx) { SciErr sciErr; int *piAddr = NULL; int* piChild = NULL; double pdblData1[] = {1,3,5,2,4,6}; double pdblData2[] = {6,4,2,5,3,1}; char *pstData[] = {"may","be","the","with","puffin","you"}; short psData[] = {1,4,2,5,3,6}; double pdblPoly1[] = {1}; double pdblPoly2[] = {-2,-1}; double pdblPoly3[] = {1,2,3}; double pdblPoly4[] = {-4,-3,-2,-1}; double pdblPoly5[] = {1,2,3,4,5}; double pdblPoly6[] = {-6,-5,-4,-3,-2,-1}; double *pdblPoly[] = {pdblPoly1, pdblPoly3, pdblPoly5, pdblPoly2, pdblPoly4, pdblPoly6}; int piCoef[] = {1,3,5,2,4,6}; int piNbItemRow[] = {1,2,1}; int piColPos[] = {8,4,7,2}; double pdblSReal[] = {1,2,3,4}; double pdblSImg[] = {4,3,2,1}; int piBool[] = {1,0,1,0,1,0,1,0,1}; double* pdblDataPtr = NULL; sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, 8, &piAddr); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createComplexMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 1, 3, 2, pdblData1, pdblData2); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createMatrixOfStringInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 2, 2, 3, pstData); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createMatrixOfInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 3, 2, 3, psData); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createMatrixOfPolyInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 4, "x", 3, 2, piCoef, pdblPoly); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createComplexSparseMatrixInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 5, 3, 10, 4, piNbItemRow, piColPos, pdblSReal, pdblSImg); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createMatrixOfBooleanInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 6, 3, 3, piBool); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createBooleanSparseMatrixInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 7, 3, 10, 4, piNbItemRow, piColPos); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } //add list in list sciErr = createListInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 8, 3, &piChild); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piChild, 1, 3, 2, pdblData1); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciErr = createSparseMatrixInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piChild, 2, 3, 10, 4, piNbItemRow, piColPos, pdblSReal); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } pdblDataPtr = (double*)malloc(sizeof(double) * 4); pdblDataPtr[0] = 1; pdblDataPtr[1] = 2; pdblDataPtr[2] = 3; pdblDataPtr[3] = 4; sciErr = createPointerInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piChild, 3, pdblDataPtr); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1; return 0; }
Scilab テストスクリプト
size_ref = 8; type_ref = ["constant","string","int16","polynomial", "sparse", "boolean", "boolean sparse", "list"]; dim_ref = list([3,2],[2,3],[2,3],[3,2],[3,10],[3,3],[3,10],3); l = list_createlist(); if size(l) <> size_ref then error("failed"), end for i = 1 : size_ref if typeof(l(i)) <> type_ref(i) then error("failed"), end if size(l(i)) <> dim_ref(i) then error("failed"), end end
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