Scilab 6.0.0
- Scilabヘルプ
- API Scilab
- legacy
- API Scilab
- API types
- Getting started with API_Scilab
- API double functions
- API common functions
- API string functions
- API boolean functions
- API integer functions
- API list-type functions
- API polynomial functions
- API pointer functions
- API cell functions
- API struct functions
- API handle functions
- API optional functions
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
API boolean functions
This page lists all the functions to manipulate Scilab native objects containing booleans
scilabVar
scilab_createBooleanMatrix
(
scilabEnv
env, int dim, const int* dims)
Create a boolean matrix with dim
dimensions (dims
[0], dims
[1], ..., dims
[dim
-1]).
scilabVar
scilab_createBooleanMatrix2d
(
scilabEnv
env, int row, int col)
Create an boolean matrix with 2 dimensions (row
, col
).
scilabVar
scilab_createBoolean
(
scilabEnv
env, int val)
Create a scalar boolean.
scilabStatus
scilab_getBooleanArray
(
scilabEnv
env,
scilabVar
var, int** vals)
Get pointer on internal array of boolean of var
.
scilabStatus
scilab_getBoolean
(
scilabEnv
env,
scilabVar
var, int* val)
Get boolean value from an scalar boolean variable.
scilabStatus
scilab_setBooleanArray
(
scilabEnv
env,
scilabVar
var, const int* vals)
Set values of boolean variable var
.
scilabStatus
scilab_setBoolean
(
scilabEnv
env,
scilabVar
var, int val)
Set value of a scalar boolean variable var
.
Examples
#include "api_scilab.h" #include "Scierror.h" #include "localization.h" #include "sciprint.h" #include "sci_malloc.h" const char fname[] = "boolean_test"; int sci_boolean_test(scilabEnv env, int nin, scilabVar* in, int nopt, scilabOpt opt, int nout, scilabVar* out) { int i = 0; int inr1 = 0; int inc1 = 0; int size1 = 0; int* in1 = NULL; int in2 = 0; int* out1 = NULL; int* out2dims = NULL; int* out2 = NULL; int out3 = 0; if (nin != 2) { Scierror(999, _("%s: Wrong number of input arguments: %d expected.\n"), fname, 2); return API_ERROR; } if (nout != 3) { Scierror(999, _("%s: Wrong number of output arguments: %d expected.\n"), fname, 3); return API_ERROR; } //in[0] : matrix 2d of boolean if (scilab_isBoolean(env, in[0]) == 0 || scilab_isMatrix(env, in[0]) == 0) { Scierror(999, _("%s: Wrong type for input argument #%d: A boolean matrix expected.\n"), fname, 1); return API_ERROR; } size1 = scilab_getDim2d(env, in[0], &inr1, &inc1); scilab_getBooleanArray(env, in[0], &in1); //in[1] : bool if (scilab_isBoolean(env, in[1]) == 0 || scilab_isScalar(env, in[1]) == 0) { Scierror(999, _("%s: Wrong type for input argument #%d: A boolean expected.\n"), fname, 2); return API_ERROR; } scilab_getBoolean(env, in[1], &in2); //out1 : matrix 2d of boolean with same size of in[0] out[0] = scilab_createBooleanMatrix2d(env, inr1, inc1); if (scilab_getBooleanArray(env, out[0], &out1) != <link linkend="api_types_scilabStatus"><command>scilabStatus</command></link>::API_OK) { Scierror(999, "blabla\n"); return 1; } for (i = 0; i < size1; ++i) { out1[i] = in1[i] == 1 ? 0 : 1; } //out2 : 3d matrix of boolean out2dims = (int*)MALLOC(3 * sizeof(int)); out2dims[0] = inr1; out2dims[1] = inc1; out2dims[2] = 2; out[1] = scilab_createBooleanMatrix(env, 3, out2dims); scilab_getBooleanArray(env, out[1], &out2); for (i = 0; i < size1; ++i) { out2[i] = in1[i]; out2[i + size1] = in1[i] ? 0 : 1; } //out3 : bool out[2] = scilab_createBoolean(env, in2 ? 0 : 1); return API_OK; }
Scilab test script
mkdir(pathconvert(TMPDIR+"/api_c/")); cd(pathconvert(TMPDIR+"/api_c/")); copyfile(SCI+"/modules/api_scilab/tests/unit_tests/api_c/boolean_test.c",pathconvert(TMPDIR+"/api_c/boolean_test.c",%F)); ilib_build("libboolean",["boolean_test","sci_boolean_test", "csci6"],"boolean_test.c",[],"","",""); exec("loader.sce"); in1 = rand(3,4) > 0.5; in2 = rand() > 0.5; [out1, out2, out3] = boolean_test(in1, in2); assert_checkequal(out1, ~in1); ref(:,:, 1) = in1; ref(:,:, 2) = out1; assert_checkequal(out2, ref); assert_checkequal(out3, ~in2);
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