整数の読み込み (Scilab ゲートウェイ)
リスト中の整数行列を読み込む方法.
呼び出し手順
入力引数プロファイル:
符号あり整数 :
SciErr getMatrixOfInteger8InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, char** _pcData)
SciErr getMatrixOfInteger16InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, short** _psData)
SciErr getMatrixOfInteger32InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, int** _piData)
符号無し整数 :
SciErr getMatrixOfUnsignedInteger8InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned char** _pucData)
SciErr getMatrixOfUnsignedInteger16InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned short** _pusData)
SciErr getMatrixOfUnsignedInteger32InList(void* _pvCtx, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned int** _puiData)
名前指定変数プロファイル:
符号あり整数 :
SciErr readMatrixOfIntger8InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, char* _pcData)
SciErr readMatrixOfIntger16InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, short* _psData)
SciErr readMatrixOfIntger32InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, int* _piData)
符号無し整数 :
SciErr readMatrixOfUnsignedInteger8InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned char* _pucData)
SciErr readMatrixOfUnsignedInteger16InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned short* _pusData)
SciErr readMatrixOfUnsignedInteger32InNamedList(void* _pvCtx, const char* _pstName, int* _piParent, int _iItemPos, int* _piRows, int* _piCols, unsigned int* _puiData)
引数
- _pvCtx
Scilab環境ポインタ, api_scilab.hで定義された"pvApiCtx"で指定.
- _piParent
新規要素の親のアドレス.
- _pstName
"名前指定" 関数の変数名.
- _iItemPos
リストにおける新規要素の位置.
- _piRows
返される変数の行数.
- _piCols
返される変数の列数.
- _pcData, _pucData, _psData, _pusData, _piData, _puiData
返されるデータ配列 (大きさ: _iRows * _iCols)のアドレス.
- 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の整数行列を読み込む方法を説明します.
ゲートウェイソース
#include "api_scilab.h" static int iTab = 0; void insert_indent(void) { int i = 0; for(i = 0 ; i < iTab ; i++) { sciprint("\t"); } } int get_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_list_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_double_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_poly_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_boolean_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_sparse_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_bsparse_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_integer_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_string_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int get_pointer_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos); int common_read(char *fname,void* pvApiCtx) { SciErr sciErr; int iItem = 0; int iRet = 0; int *piAddr = NULL; CheckInputArgument(pvApiCtx, 1, 1); sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } get_info(1, NULL, piAddr, 0); AssignOutputVariable(pvApiCtx, 1) = 0; return 0; } int get_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iRet = 0; int iType = 0; sciErr = getVarType(pvApiCtx, _piAddr, &iType); switch(iType) { case sci_matrix : iRet = get_double_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_poly : iRet = get_poly_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_boolean : iRet = get_boolean_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_sparse : iRet = get_sparse_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_boolean_sparse : iRet = get_bsparse_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_ints : iRet = get_integer_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_strings : iRet = get_string_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_list : insert_indent(); sciprint("List "); iRet = get_list_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_tlist : insert_indent(); sciprint("TList "); iRet = get_list_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_mlist : insert_indent(); sciprint("MList "); iRet = get_list_info(_iRhs, _piParent, _piAddr, _iItemPos); break; case sci_pointer : iRet = get_pointer_info(_iRhs, _piParent, _piAddr, _iItemPos); break; default : insert_indent(); sciprint("Unknown type\n"); return 1; } return iRet; } int get_list_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int i; int iRet = 0; int iItem = 0; int* piChild = NULL; sciErr = getListItemNumber(pvApiCtx, _piAddr, &iItem); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } sciprint("(%d)\n", iItem); for(i = 0 ; i < iItem ; i++) { sciErr = getListItemAddress(pvApiCtx, _piAddr, i + 1, &piChild); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } iTab++; iRet = get_info(_iRhs, _piAddr, piChild, i + 1); iTab--; } return 0;; } int get_double_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iRows = 0; int iCols = 0; double* pdblReal = NULL; double* pdblImg = NULL; if(_iItemPos == 0) {//not in list if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexMatrixOfDouble(pvApiCtx, _piAddr, &iRows, &iCols, &pdblReal, &pdblImg); } else { sciErr = getMatrixOfDouble(pvApiCtx, _piAddr, &iRows, &iCols, &pdblReal); } } else { if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexMatrixOfDoubleInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &pdblReal, &pdblImg); } else { sciErr = getMatrixOfDoubleInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &pdblReal); } } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Double (%d x %d)\n", iRows, iCols); return 0;; } int get_poly_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int i; int iLen = 0; int iRows = 0; int iCols = 0; char pstVar[16]; int* piCoeff = NULL; double** pdblReal = NULL; double** pdblImg = NULL; sciErr = getPolyVariableName(pvApiCtx, _piAddr, pstVar, &iLen); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } if(_iItemPos == 0) {//not in list sciErr = getMatrixOfPoly(pvApiCtx, _piAddr, &iRows, &iCols, NULL, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } piCoeff = (int*)malloc(sizeof(int) * iRows * iCols); sciErr = getMatrixOfPoly(pvApiCtx, _piAddr, &iRows, &iCols, piCoeff, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } pdblReal = (double**)malloc(sizeof(double*) * iRows * iCols); pdblImg = (double**)malloc(sizeof(double*) * iRows * iCols); for(i = 0 ; i < iRows * iCols ; i++) { pdblReal[i] = (double*)malloc(sizeof(double) * piCoeff[i]); pdblImg[i] = (double*)malloc(sizeof(double) * piCoeff[i]); } if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexMatrixOfPoly(pvApiCtx, _piAddr, &iRows, &iCols, piCoeff, pdblReal, pdblImg); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } } else { sciErr = getMatrixOfPoly(pvApiCtx, _piAddr, &iRows, &iCols, piCoeff, pdblReal); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } } } else { sciErr = getMatrixOfPolyInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, NULL, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } piCoeff = (int*)malloc(sizeof(int) * iRows * iCols); sciErr = getMatrixOfPolyInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, piCoeff, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } pdblReal = (double**)malloc(sizeof(double*) * iRows * iCols); pdblImg = (double**)malloc(sizeof(double*) * iRows * iCols); for(i = 0 ; i < iRows * iCols ; i++) { pdblReal[i] = (double*)malloc(sizeof(double) * piCoeff[i]); pdblImg[i] = (double*)malloc(sizeof(double) * piCoeff[i]); } if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexMatrixOfPolyInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, piCoeff, pdblReal, pdblImg); } else { sciErr = getMatrixOfPolyInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, piCoeff, pdblReal); } } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Poly (%d x %d), varname : \'%s\'\n", iRows, iCols, pstVar); for(i = 0 ; i < iRows * iCols ; i++) { free(pdblReal[i]); free(pdblImg[i]); } free(pdblReal); free(pdblImg); free(piCoeff); return 0;; } int get_boolean_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iRows = 0; int iCols = 0; int* piBool = NULL; if(_iItemPos == 0) { sciErr = getMatrixOfBoolean(pvApiCtx, _piAddr, &iRows, &iCols, &piBool); } else { sciErr = getMatrixOfBooleanInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &piBool); } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Boolean (%d x %d)\n", iRows, iCols); return 0; } int get_sparse_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iRows = 0; int iCols = 0; int iItem = 0; int* piNbRow = NULL; int* piColPos = NULL; double* pdblReal = NULL; double* pdblImg = NULL; if(_iItemPos == 0) {//Not in list if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexSparseMatrix(pvApiCtx, _piAddr, &iRows, &iCols, &iItem, &piNbRow, &piColPos, &pdblReal, &pdblImg); } else { sciErr = getSparseMatrix(pvApiCtx, _piAddr, &iRows, &iCols, &iItem, &piNbRow, &piColPos, &pdblReal); } } else { if(isVarComplex(pvApiCtx, _piAddr)) { sciErr = getComplexSparseMatrixInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &iItem, &piNbRow, &piColPos, &pdblReal, &pdblImg); } else { sciErr = getSparseMatrixInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &iItem, &piNbRow, &piColPos, &pdblReal); } } insert_indent(); sciprint("Sparse (%d x %d), Item(s) : %d \n", iRows, iCols, iItem); return 0;; } int get_bsparse_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iRows = 0; int iCols = 0; int iItem = 0; int* piNbRow = NULL; int* piColPos = NULL; if(_iItemPos == 0) {//Not in list sciErr = getBooleanSparseMatrix(pvApiCtx, _piAddr, &iRows, &iCols, &iItem, &piNbRow, &piColPos); } else { sciErr = getBooleanSparseMatrixInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &iItem, &piNbRow, &piColPos); } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Boolean Sparse (%d x %d), Item(s) : %d \n", iRows, iCols, iItem); return 0;; } int get_integer_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int iPrec = 0; int iRows = 0; int iCols = 0; char* pcData = NULL; short* psData = NULL; int* piData = NULL; unsigned char* pucData = NULL; unsigned short* pusData = NULL; unsigned int* puiData = NULL; if(_iItemPos == 0) {//Not in list sciErr = getMatrixOfIntegerPrecision(pvApiCtx, _piAddr, &iPrec); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } switch(iPrec) { case SCI_INT8 : sciErr = getMatrixOfInteger8(pvApiCtx, _piAddr, &iRows, &iCols, &pcData); break; case SCI_INT16 : sciErr = getMatrixOfInteger16(pvApiCtx, _piAddr, &iRows, &iCols, &psData); break; case SCI_INT32 : sciErr = getMatrixOfInteger32(pvApiCtx, _piAddr, &iRows, &iCols, &piData); break; case SCI_UINT8 : sciErr = getMatrixOfUnsignedInteger8(pvApiCtx, _piAddr, &iRows, &iCols, &pucData); break; case SCI_UINT16 : sciErr = getMatrixOfUnsignedInteger16(pvApiCtx, _piAddr, &iRows, &iCols, &pusData); break; case SCI_UINT32 : sciErr = getMatrixOfUnsignedInteger32(pvApiCtx, _piAddr, &iRows, &iCols, &puiData); break; default : return 1; } } else { sciErr = getMatrixOfIntegerPrecision(pvApiCtx, _piAddr, &iPrec); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } switch(iPrec) { case SCI_INT8 : sciErr = getMatrixOfInteger8InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &pcData); break; case SCI_INT16 : sciErr = getMatrixOfInteger16InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &psData); break; case SCI_INT32 : sciErr = getMatrixOfInteger32InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &piData); break; case SCI_UINT8 : sciErr = getMatrixOfUnsignedInteger8InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &pucData); break; case SCI_UINT16 : sciErr = getMatrixOfUnsignedInteger16InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &pusData); break; case SCI_UINT32 : sciErr = getMatrixOfUnsignedInteger32InList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, &puiData); break; default : return 1; } } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); if(iPrec > 10) { sciprint("Unsigned "); } sciprint("Integer %d bits (%d x %d)\n", (iPrec % 10) * 8, iRows, iCols); return 0;; } int get_string_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; int i; int iRows = 0; int iCols = 0; int* piLen = NULL; char **pstData = NULL; if(_iItemPos == 0) {//Not in list sciErr = getMatrixOfString(pvApiCtx, _piAddr, &iRows, &iCols, NULL, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } piLen = (int*)malloc(sizeof(int) * iRows * iCols); sciErr = getMatrixOfString(pvApiCtx, _piAddr, &iRows, &iCols, piLen, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } pstData = (char**)malloc(sizeof(char*) * iRows * iCols); for(i = 0 ; i < iRows * iCols ; i++) { pstData[i] = (char*)malloc(sizeof(char) * (piLen[i] + 1));//+ 1 for null termination } sciErr = getMatrixOfString(pvApiCtx, _piAddr, &iRows, &iCols, piLen, pstData); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } } else { sciErr = getMatrixOfStringInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, NULL, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } piLen = (int*)malloc(sizeof(int) * iRows * iCols); sciErr = getMatrixOfStringInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, piLen, NULL); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } pstData = (char**)malloc(sizeof(char*) * iRows * iCols); for(i = 0 ; i < iRows * iCols ; i++) { pstData[i] = (char*)malloc(sizeof(char) * (piLen[i] + 1));//+ 1 for null termination } sciErr = getMatrixOfStringInList(pvApiCtx, _piParent, _iItemPos, &iRows, &iCols, piLen, pstData); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } } if(sciErr.iErr) { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Strings (%d x %d)\n", iRows, iCols); return 0;; } int get_pointer_info(int _iRhs, int* _piParent, int *_piAddr, int _iItemPos) { SciErr sciErr; void* pvPtr = NULL; if(_iItemPos == 0) { sciErr = getPointer(pvApiCtx, _piAddr, &pvPtr); } else { sciErr = getPointerInList(pvApiCtx, _piParent, _iItemPos, &pvPtr); } if(sciErr.iErr) < { printError(&sciErr, 0); return 0; } insert_indent(); sciprint("Pointer : 0x%08X\n", pvPtr); return 0; }
Scilab テストスクリプト
function read_all() d = [1,2,3;4,5,6;7,8,9];common_read(d); s=poly(0,"x");p=1+s+2*s^2;p = [(p * 2),(p * s + 3);(p * 2 * s ** 2 - 6),(12 - 4 * p * (- s) ** 2)];common_read(p); b = [%t,%f;%t,%f;%f,%t];common_read(b); sp=sparse([2,-1,0,0,0;-1,2,-1,0,0;0,-1,2,-1,0;0,0,-1,2,-1;0,0,0,-1,2]);common_read(sp); bsp=sparse([1,2;4,5;3,10],[%t,%t,%t]);common_read(bsp); i8 = int8([1,2,3]);common_read(i8); ui32 = uint32([3;2;1]);common_read(ui32); str = ["may", "the", "puffin"; "be", "with","you"];common_read(str); if with_module('umfpack') then Cp = taucs_chfact(sp); l = list(list(d, p, list(b, sp)), list(i8, bsp), list(ui32, str), Cp); else l = list(list(d, p, list(b, sp)), list(i8, bsp), list(ui32, str)); end common_read(l) endfunction read_all;
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