void fn ()
{
X x1(3.5); // WARNING - double to int
X x2(3.5f); // WARNING - float to int
X x3(1, 3.5); // WARNING - double to int
X x4(1, 3.5f); // WARNING - float to int
X x5(3.5, 1); // WARNING - double to int
X x6(3.5f, 1); // WARNING - float to int
X y1 = 3.5; // WARNING - double to int
X y2 = 3.5f; // WARNING - float to int
int j1 (3.5); // WARNING - double to int
int j2 (3.5f); // WARNING - float to int
int k1 = 3.5; // WARNING - double to int
int k2 = 3.5f; // WARNING - float to int
j1 = 3.5; // WARNING - double to int
j2 = 3.5f; // WARNING - float to int
foo (3.5); // WARNING - double to int
foo (3.5f); // WARNING - float to int
wibble (3.5); // WARNING - double to int
wibble (3.5f); // WARNING - float to int
wibble (1, 3.5); // WARNING - double to int
wibble (1, 3.5f); // WARNING - float to int
wibble (3.5, 1); // WARNING - double to int
wibble (3.5f, 1); // WARNING - float to int
punk (); // WARNING - double to int
rock (1); // WARNING - double to int
}
int Vezba4::execute() {
Parking* parkingRow = new Parking[5];
for(int i = 0; i < 5; i++) {
parkingRow[i].showParking();
}
Car opel, meckica("Mercedes", 1.8, 2.3), x5("BMW", 3.0, 5.0);
parkingRow[0].park(&opel);
parkingRow[1].park(&meckica);
parkingRow[2].park(&x5);
for(int i = 0; i < 5; i++) {
parkingRow[i].showParking();
}
parkingRow[0].removeCar();
for(int i = 0; i < 5; i++) {
parkingRow[i].showParking();
}
return 0;
}
void foobar()
{
X x1 = 1;
X x2 = X(1);
X x3 = (X)X(1);
X x4(1);
X x5(X(1));
// Y y0 = 1; // illegal C++ code: no autopromotion via X type
Y y1 = X(1);
// This fails to compile with g++ which expressed (unparsed) as "class Y y2(X(X(1)));"
// Y y2 = X(X(1));
}
//pentagonal number
GeneralInteger f5(int d5)
{
int i5 = 0, multiplier = 0;
if( d5 %2 == 0) {
i5 = 3* d5 -1;
multiplier = d5/2;
}else{
i5 = (3 * d5 -1)/2;
multiplier = d5;
}
GeneralInteger x5(i5);
x5 = x5.multiply(multiplier);
return x5;
}
TEST(XmlEquality, SimpleValues) {
AmfXml x1;
AmfXml x2("");
EXPECT_EQ(x1, x2);
AmfXml x3("foo");
AmfXml x4("foo");
EXPECT_EQ(x3, x4);
EXPECT_NE(x1, x3);
AmfXml x5("foobar");
EXPECT_NE(x3, x5);
}
void RSA_TestInstantiations()
{
RSASS<PKCS1v15, SHA>::Verifier x1(1, 1);
RSASS<PKCS1v15, SHA>::Signer x2(NullRNG(), 1);
RSASS<PKCS1v15, SHA>::Verifier x3(x2);
RSASS<PKCS1v15, SHA>::Verifier x4(x2.GetKey());
RSASS<PSS, SHA>::Verifier x5(x3);
#ifndef __MWERKS__
RSASS<PSSR, SHA>::Signer x6 = x2;
x3 = x2;
x6 = x2;
#endif
RSAES<PKCS1v15>::Encryptor x7(x2);
#ifndef __GNUC__
RSAES<PKCS1v15>::Encryptor x8(x3);
#endif
RSAES<OAEP<SHA> >::Encryptor x9(x2);
x4 = x2.GetKey();
}
boost::shared_ptr<Mesh<Simplex<2> > >
createMeshLaplacianLM()
{
typedef Mesh<Simplex<2> > mesh_type;
double meshSize = option("gmsh.hsize").as<double>();
GeoTool::Node x1(-2,-1);
GeoTool::Node x2(2,1);
GeoTool::Rectangle R( meshSize ,"OMEGA",x1,x2);
//R.setMarker(_type="line",_name="Paroi",_marker3=true);
R.setMarker(_type="line",_name="gamma",_markerAll=true);
R.setMarker(_type="surface",_name="Omega",_markerAll=true);
GeoTool::Node x3(0,0); //center
GeoTool::Node x4(1);//majorRadiusParam
GeoTool::Node x5(0.7);//minorRadiusParam
GeoTool::Node x6(0.1);//penautRadiusParam
GeoTool::Peanut P( meshSize ,"OMEGA2",x3,x4,x5,x6);
P.setMarker(_type="line",_name="peanut",_markerAll=true);
P.setMarker(_type="surface",_name="Omega2",_markerAll=true);
auto mesh = (R-P).createMesh(_mesh=new mesh_type,_name="mymesh.msh");
return mesh;
}
// This function creates the following model:
// Minimize
// obj: x1 + x2 + x3 + x4 + x5 + x6
// Subject To
// c1: x1 + x2 + x5 = 8
// c2: x3 + x5 + x6 = 10
// q1: [ -x1^2 + x2^2 + x3^2 ] <= 0
// q2: [ -x4^2 + x5^2 ] <= 0
// Bounds
// x2 Free
// x3 Free
// x5 Free
// End
// which is a second order cone program in standard form.
// The function returns objective, variables and constraints in the
// values obj, vars and rngs.
// The function also sets up cone so that for a column j we have
// cone[j] >= 0 Column j is in a cone constraint and is the
// cone's head variable.
// cone[j] == NOT_CONE_HEAD Column j is in a cone constraint but is
// not the cone's head variable..
// cone[j] == NOT_IN_CONE Column j is not contained in any cone constraint.
static void
createmodel (IloModel& model, IloObjective &obj, IloNumVarArray &vars,
IloRangeArray &rngs, IloIntArray& cone)
{
// The indices we assign as user objects to the modeling objects.
// We define them as static data so that we don't have to worry about
// dynamic memory allocation/leakage.
static int indices[] = { 0, 1, 2, 3, 4, 5, 6 };
IloEnv env = model.getEnv();
// Create variables.
IloNumVar x1(env, 0, IloInfinity, "x1");
IloNumVar x2(env, -IloInfinity, IloInfinity, "x2");
IloNumVar x3(env, -IloInfinity, IloInfinity, "x3");
IloNumVar x4(env, 0, IloInfinity, "x4");
IloNumVar x5(env, -IloInfinity, IloInfinity, "x5");
IloNumVar x6(env, 0, IloInfinity, "x6");
// Create objective function and immediately store it in return value.
obj = IloMinimize(env, x1 + x2 + x3 + x4 + x5 + x6);
// Create constraints.
IloRange c1(env, 8, x1 + x2 + x5, 8, "c1");
IloRange c2(env, 10, x3 + x5 + x6, 10, "c2");
IloRange q1(env, -IloInfinity, -x1*x1 + x2*x2 + x3*x3, 0, "q1");
cone.add(2); // x1, cone head of constraint at index 2
cone.add(NOT_CONE_HEAD); // x2
cone.add(NOT_CONE_HEAD); // x3
IloRange q2(env, -IloInfinity, -x4*x4 + x5*x5, 0, "q2");
cone.add(3); // x4, cone head of constraint at index 3
cone.add(NOT_CONE_HEAD); // x5
cone.add(NOT_IN_CONE); // x6
// Setup model.
model.add(obj);
model.add(obj);
model.add(c1);
model.add(c2);
model.add(q1);
model.add(q2);
// Setup return values.
vars.add(x1);
vars.add(x2);
vars.add(x3);
vars.add(x4);
vars.add(x5);
vars.add(x6);
rngs.add(c1);
rngs.add(c2);
rngs.add(q1);
rngs.add(q2);
// We set the user object for each modeling object to its index in the
// respective array. This makes the code in checkkkt a little simpler.
for (IloInt i = 0; i < vars.getSize(); ++i)
vars[i].setObject(&indices[i]);
for (IloInt i = 0; i < rngs.getSize(); ++i)
rngs[i].setObject(&indices[i]);
}
void bi::DOPRI5IntegratorHost<B,S,T1>::update(const T1 t1, const T1 t2,
State<B,ON_HOST>& s) {
/* pre-condition */
BI_ASSERT(t1 < t2);
typedef host_vector_reference<real> vector_reference_type;
typedef Pa<ON_HOST,B,host,host,host,host> PX;
typedef DOPRI5VisitorHost<B,S,S,real,PX,real> Visitor;
static const int N = block_size<S>::value;
const int P = s.size();
#pragma omp parallel
{
real buf[10*N]; // use of dynamic array faster than heap allocation
vector_reference_type x0(buf, N);
vector_reference_type x1(buf + N, N);
vector_reference_type x2(buf + 2*N, N);
vector_reference_type x3(buf + 3*N, N);
vector_reference_type x4(buf + 4*N, N);
vector_reference_type x5(buf + 5*N, N);
vector_reference_type x6(buf + 6*N, N);
vector_reference_type err(buf + 7*N, N);
vector_reference_type k1(buf + 8*N, N);
vector_reference_type k7(buf + 9*N, N);
real t, h, e, e2, logfacold, logfac11, fac;
int n, id, p;
bool k1in;
PX pax;
#pragma omp for
for (p = 0; p < P; ++p) {
t = t1;
h = h_h0;
logfacold = bi::log(BI_REAL(1.0e-4));
k1in = false;
n = 0;
host_load<B,S>(s, p, x0);
/* integrate */
while (t < t2 && n < h_nsteps) {
if (BI_REAL(0.1)*bi::abs(h) <= bi::abs(t)*h_uround) {
// step size too small
}
if (t + BI_REAL(1.01)*h - t2 > BI_REAL(0.0)) {
h = t2 - t;
if (h <= BI_REAL(0.0)) {
t = t2;
break;
}
}
/* stages */
Visitor::stage1(t, h, s, p, pax, x0.buf(), x1.buf(), x2.buf(), x3.buf(), x4.buf(), x5.buf(), x6.buf(), k1.buf(), err.buf(), k1in);
k1in = true; // can reuse from previous iteration in future
host_store<B,S>(s, p, x1);
Visitor::stage2(t, h, s, p, pax, x0.buf(), x2.buf(), x3.buf(), x4.buf(), x5.buf(), x6.buf(), err.buf());
host_store<B,S>(s, p, x2);
Visitor::stage3(t, h, s, p, pax, x0.buf(), x3.buf(), x4.buf(), x5.buf(), x6.buf(), err.buf());
host_store<B,S>(s, p, x3);
Visitor::stage4(t, h, s, p, pax, x0.buf(), x4.buf(), x5.buf(), x6.buf(), err.buf());
host_store<B,S>(s, p, x4);
Visitor::stage5(t, h, s, p, pax, x0.buf(), x5.buf(), x6.buf(), err.buf());
host_store<B,S>(s, p, x5);
Visitor::stage6(t, h, s, p, pax, x0.buf(), x6.buf(), err.buf());
/* compute error */
Visitor::stageErr(t, h, s, p, pax, x0.buf(), x6.buf(), k7.buf(), err.buf());
e2 = 0.0;
for (id = 0; id < N; ++id) {
e = err(id)*h/(h_atoler + h_rtoler*bi::max(bi::abs(x0(id)), bi::abs(x6(id))));
e2 += e*e;
}
e2 /= N;
/* accept/reject */
if (e2 <= BI_REAL(1.0)) {
/* accept */
t += h;
x0.swap(x6);
k1.swap(k7);
}
host_store<B,S>(s, p, x0);
/* compute next step size */
if (t < t2) {
logfac11 = h_expo*bi::log(e2);
if (e2 > BI_REAL(1.0)) {
/* step was rejected */
h *= bi::max(h_facl, bi::exp(h_logsafe - logfac11));
} else {
/* step was accepted */
fac = bi::exp(h_beta*logfacold + h_logsafe - logfac11); // Lund-stabilization
fac = bi::min(h_facr, bi::max(h_facl, fac)); // bound
h *= fac;
logfacold = BI_REAL(0.5)*bi::log(bi::max(e2, BI_REAL(1.0e-8)));
}
}
++n;
}
}
}
}
Vector Runge45(
Fun &F ,
size_t M ,
const Scalar &ti ,
const Scalar &tf ,
const Vector &xi ,
Vector &e )
{
CPPAD_ASSERT_FIRST_CALL_NOT_PARALLEL;
// check numeric type specifications
CheckNumericType<Scalar>();
// check simple vector class specifications
CheckSimpleVector<Scalar, Vector>();
// Cash-Karp parameters for embedded Runge-Kutta method
// are static to avoid recalculation on each call and
// do not use Vector to avoid possible memory leak
static Scalar a[6] = {
Scalar(0),
Scalar(1) / Scalar(5),
Scalar(3) / Scalar(10),
Scalar(3) / Scalar(5),
Scalar(1),
Scalar(7) / Scalar(8)
};
static Scalar b[5 * 5] = {
Scalar(1) / Scalar(5),
Scalar(0),
Scalar(0),
Scalar(0),
Scalar(0),
Scalar(3) / Scalar(40),
Scalar(9) / Scalar(40),
Scalar(0),
Scalar(0),
Scalar(0),
Scalar(3) / Scalar(10),
-Scalar(9) / Scalar(10),
Scalar(6) / Scalar(5),
Scalar(0),
Scalar(0),
-Scalar(11) / Scalar(54),
Scalar(5) / Scalar(2),
-Scalar(70) / Scalar(27),
Scalar(35) / Scalar(27),
Scalar(0),
Scalar(1631) / Scalar(55296),
Scalar(175) / Scalar(512),
Scalar(575) / Scalar(13824),
Scalar(44275) / Scalar(110592),
Scalar(253) / Scalar(4096)
};
static Scalar c4[6] = {
Scalar(2825) / Scalar(27648),
Scalar(0),
Scalar(18575) / Scalar(48384),
Scalar(13525) / Scalar(55296),
Scalar(277) / Scalar(14336),
Scalar(1) / Scalar(4),
};
static Scalar c5[6] = {
Scalar(37) / Scalar(378),
Scalar(0),
Scalar(250) / Scalar(621),
Scalar(125) / Scalar(594),
Scalar(0),
Scalar(512) / Scalar(1771)
};
CPPAD_ASSERT_KNOWN(
M >= 1,
"Error in Runge45: the number of steps is less than one"
);
CPPAD_ASSERT_KNOWN(
e.size() == xi.size(),
"Error in Runge45: size of e not equal to size of xi"
);
size_t i, j, k, m; // indices
size_t n = xi.size(); // number of components in X(t)
Scalar ns = Scalar(int(M)); // number of steps as Scalar object
Scalar h = (tf - ti) / ns; // step size
Scalar zero_or_nan = Scalar(0); // zero (nan if Ode returns has a nan)
for(i = 0; i < n; i++) // initialize e = 0
e[i] = zero_or_nan;
// vectors used to store values returned by F
Vector fh(6 * n), xtmp(n), ftmp(n), x4(n), x5(n), xf(n);
xf = xi; // initialize solution
for(m = 0; m < M; m++)
{ // time at beginning of this interval
// (convert to int to avoid MS compiler warning)
Scalar t = ti * (Scalar(int(M - m)) / ns)
+ tf * (Scalar(int(m)) / ns);
// loop over integration steps
x4 = x5 = xf; // start x4 and x5 at same point for each step
for(j = 0; j < 6; j++)
{ // loop over function evaluations for this step
xtmp = xf; // location for next function evaluation
for(k = 0; k < j; k++)
{ // loop over previous function evaluations
Scalar bjk = b[ (j-1) * 5 + k ];
for(i = 0; i < n; i++)
{ // loop over elements of x
xtmp[i] += bjk * fh[i * 6 + k];
}
}
// ftmp = F(t + a[j] * h, xtmp)
F.Ode(t + a[j] * h, xtmp, ftmp);
// if ftmp has a nan, set zero_or_nan to nan
for(i = 0; i < n; i++)
zero_or_nan *= ftmp[i];
for(i = 0; i < n; i++)
{ // loop over elements of x
Scalar fhi = ftmp[i] * h;
fh[i * 6 + j] = fhi;
x4[i] += c4[j] * fhi;
x5[i] += c5[j] * fhi;
x5[i] += zero_or_nan;
}
}
// accumulate error bound
for(i = 0; i < n; i++)
{ // cant use abs because cppad.hpp may not be included
Scalar diff = x5[i] - x4[i];
e[i] += fabs(diff);
e[i] += zero_or_nan;
}
// advance xf for this step using x5
xf = x5;
}
return xf;
}