Hi , can everyone know how to adress these errors in linux c++ ?

jiahonggang

1 /usr/include/c++/4.8/bits/alloc_traits.h:142:1: error: no type named ‘difference_type’ in ‘class std::allocatorMu::BoundaryCondition*’
In file included from /usr/include/c++/4.8/list:63:0,
from /host/xfem++/physics/damagemodels/../../features/../elements/../geometry/geometry_3D.h:10,
2 from /host/xfem++/physics/damagemodels/plasticstrain.cpp:57:
/usr/include/c++/4.8/bits/stl_list.h:130:15: error: ‘ptrdiff_t’ does not name a type
typedef ptrdiff_t difference_type;
3 /usr/include/c++/4.8/bits/stl_deque.h:188:18: error: declaration of ‘operator+=’ as non-function
operator+=(difference_type __n)
4 /usr/include/c++/4.8/bits/stl_deque.h:188:15: error: expected ‘;’ at end of member declaration
operator+=(difference_type __n)
5 /usr/include/c++/4.8/bits/stl_deque.h:188:34: error: expected ‘)’ before ‘__n’
operator+=(difference_type __n)
6 /host/xfem++/physics/damagemodels/plasticstrain.cpp:379:1: error: expected ‘}’ at end of input
}
7 /usr/include/c++/4.8/bits/stl_deque.h:185:7: error: expected unqualified-id at end of input
}
8 /usr/include/c++/4.8/bits/valarray_array.h:79:4: error: no matching function for call to ‘operator new(sizetype, Mu::Function*)’
new(__b++) _Tp();/usr/include/c++/4.8/bits/valarray_array.h:79:4: note: candidate is:
<built-in>:0:0: note: void* operator new(long unsigned int)
.....................................................................

itsmemax

Well, show us the code snippetes where these errors occur, otherwise we can't help you as we don't know what you did.

jiahonggang

@
using namespace Mu ;

int main(int argc, char *argv[])
{

Sample squareSample(2, 2, 0., 0.)

//Then you give it a behaviour.

double E = 20e9 ;
double nu = 0.2 ;

squareSample.setBehaviour(new
Stiffness(Material::cauchyGreen(std::make_pair(E,nu),
true,SPACE_TWO_DIMENSIONAL)))

//Then you put it into a "feature tree"

FeatureTree ft(&squareSample) ;

    *crack.push_back(newCrack(newPoint(-0.5,0),newPoint(0.5,0)));//my
    F.addFeature(&sample,crack.back());//my
    crack.push_back(newCrack(newPoint(-0.5,-0.5),newPoint(0.5,-0.5)));//my
    F.addFeature(&sample,crack.back());//my
    crack.push_back(newCrack(newPoint(-0.5,0.5),newPoint(0.5,0.5)));//my
    F.addFeature(&sample,crack.back());//my*

//Then you add boundary conditions

ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_XI,
RIGHT, 0)) ;
ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_ETA,
BOTTOM, 0)) ;
ft.addBoundaryCondition(new
BoundingBoxDefinedBoundaryCondition(SET_STRESS_ETA, TOP, -1e6)) ;

//Then you specify the mesh density:

ft.setSamplingNumber(32);

//Then you solve:

ft.step() ;

//Then you print the result:

MultiTriangleWriter writerm( "mechanical_fields",
"mechanical_fields_layer", nullptr ) ;
writerm.reset( &Fm ) ;
writerm.getField( PRINCIPAL_STRAIN_FIELD ) ;
writerm.getField( PRINCIPAL_REAL_STRESS_FIELD ) ;
writerm.getField( TWFT_STIFFNESS ) ;
writerm.append() ;
writerm.writeSvg(200, true) ;

Vector def(3) ;
def[0] = 0.1 ;
def[1] = 0.1 ;

/* XMLTree * test = inc0->toXML() ;
test->print(true) ;
std::cout << std::endl ;
Circle c(test->getChild(0)) ;
c.toXML()->print(true) ;
std::cout << std::endl ;
XMLTree * c0 = test->getChild(1) ;
c0->print(true) ;
std::cout << std::endl ;
XMLTree * c1 = c0->getChild(0) ;
c1->print(true) ;
std::cout << std::endl ;
Matrix mtest = c1->buildMatrix().second;
XMLTree * x = new XMLTree("test",mtest) ;
x->print(true) ;*/

/* std::vector<Pore *> pores;

double totalMass = 0.25;
double density = 25000;
double Dmax = 0.005;
double pmin = 0.999;
// Generates inclusion geometry
double radius1 = 0.004; double radius2 = 0.04/5;
double radius3 = 0.04/5; double radius4 = 0.04/10;
double radius5 = 0.04/20; double radius6 = 0.04/20;
Point center1 = Point(0.0,-0.01);
Point center2 = Point(0.02,0.02);
Point center3 = Point(-0.02,-0.02);
Point center4 = (center2 + center1)/2;
Point center5 = (center1 + Point(0.0,0.01));
Point center6 = (center5 + Point(0.0,0.005));
double stress = 55 ;*/

BoundingBoxDefinedBoundaryCondition(SET_STRESS_ETA, TOP/, -0.025, -0.0175, -10, 10/, -stress)) ;

F.useMultigrid = false ;

//my add// F.setSamplingNumber(atoi(argv[1])) ;

F.setOrder(LINEAR) ;

triangles = F.getElements2D() ;

step(1) ;

glutInit(&argc, argv) ;
glutInitDisplayMode(GLUT_RGBA) ;
glutInitWindowSize(600, 600) ;
glutReshapeFunc(reshape) ;
glutCreateWindow("coucou !") ;

int submenu = glutCreateMenu(Menu) ;

glutAddMenuEntry(" Displacements ", ID_DISP);
glutAddMenuEntry(" Strain (s) xx ", ID_STRAIN_XX);
glutAddMenuEntry(" Strain (s) yy ", ID_STRAIN_YY);
glutAddMenuEntry(" Strain (s) xy ", ID_STRAIN_XY);
glutAddMenuEntry(" Stress (e) xx ", ID_STRESS_XX);
glutAddMenuEntry(" Stress (e) yy ", ID_STRESS_YY);
glutAddMenuEntry(" Stress (e) xy ", ID_STRESS_XY);
glutAddMenuEntry(" Elements ", ID_ELEM);
glutAddMenuEntry(" Stiffness ", ID_STIFNESS);
glutAddMenuEntry(" Von Mises ", ID_VON_MISES);
glutAddMenuEntry(" Princ. angle ", ID_ANGLE);
glutAddMenuEntry(" Enrichment ", ID_ENRICHMENT);
glutAddMenuEntry(" Frac Crit ", ID_FRAC_CRIT);

glutCreateMenu(Menu) ;

glutAddMenuEntry(" Step ", ID_NEXT);
glutAddMenuEntry(" Step time ", ID_NEXT_TIME);
glutAddMenuEntry(" Zoom in ", ID_ZOOM);
glutAddMenuEntry(" Zoom out ", ID_UNZOOM);
glutAddMenuEntry(" Amplify ", ID_AMPLIFY);
glutAddMenuEntry(" Deamplify ", ID_DEAMPLIFY);
glutAddSubMenu( " Display ", submenu);
glutAddMenuEntry(" Quit ", ID_QUIT) ;

glutAttachMenu(GLUT_RIGHT_BUTTON) ;

glClearColor(0.0, 0.0, 0.0, 0.0);
glShadeModel(GL_SMOOTH);

glutDisplayFunc(Display) ;
glutMainLoop() ;

// delete dt ;

return 0 ;
}
@

itsmemax

Would you please use code tags? The code is unreadable.

@@Code
here@@

jiahonggang

@using namespace Mu ;

int main(int argc, char *argv[])
{

Sample squareSample(2, 2, 0., 0.)

//Then you give it a behaviour.

double E = 20e9 ;
double nu = 0.2 ;

squareSample.setBehaviour(new
Stiffness(Material::cauchyGreen(std::make_pair(E,nu),
true,SPACE_TWO_DIMENSIONAL)))

//Then you put it into a “feature tree”

FeatureTree ft(&squareSample) ;

crack.push_back(newCrack(newPoint(-0.5,0),newPoint(0.5,0)));//my F.addFeature(&sample,crack.back());//my crack.push_back(newCrack(newPoint(-0.5,-0.5),newPoint(0.5,-0.5)));//my F.addFeature(&sample,crack.back());//my crack.push_back(newCrack(newPoint(-0.5,0.5),newPoint(0.5,0.5)));//
F.addFeature(&sample,crack.back());//my //Then you add boundary conditions

ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_XI,
RIGHT, 0)) ;
ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_ETA,
BOTTOM, 0)) ;
ft.addBoundaryCondition(new
BoundingBoxDefinedBoundaryCondition(SET_STRESS_ETA, TOP, -1e6)) ;

//Then you specify the mesh density:

ft.setSamplingNumber(32);

//Then you solve:

ft.step() ;

//Then you print the result:here
// delete dt ;
return 0 ; }
@

jiahonggang

here is possible error code,
@FeatureTree ft(&squareSample) ;

    *crack.push_back(newCrack(newPoint(-0.5,0),newPoint(0.5,0)));//my
    F.addFeature(&sample,crack.back());//my
    crack.push_back(newCrack(newPoint(-0.5,-0.5),newPoint(0.5,-0.5)));//my
    F.addFeature(&sample,crack.back());//my
    crack.push_back(newCrack(newPoint(-0.5,0.5),newPoint(0.5,0.5)));//my
    F.addFeature(&sample,crack.back());//my*

//Then you add boundary conditions

ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_XI,
RIGHT, 0)) ;
ft.addBoundaryCondition(new BoundingBoxDefinedBoundaryCondition(SET_ALONG_ETA,
BOTTOM, 0)) ;
ft.addBoundaryCondition(new
BoundingBoxDefinedBoundaryCondition(SET_STRESS_ETA, TOP, -1e6)) ;@