IntervalMatrix Function::eval_affine2_matrix(const IntervalVector& box, Affine2Matrix& affine) const {
ExprLabel res = Affine2Eval().eval_label(*this,box);
affine = Affine2Matrix(expr().dim.dim2, expr().dim.dim3);
switch (expr().dim.type()) {
case Dim::SCALAR : {
affine[0][0] = res.af2->i();
return IntervalMatrix(1,1,res.d->i());
}
case Dim::ROW_VECTOR : {
affine.set_row(0,res.af2->v());
IntervalMatrix M(image_dim(),1);
M.set_row(0,res.d->v());
return M;
}
case Dim::COL_VECTOR : {
affine.set_col(0,res.af2->v());
IntervalMatrix M(1,image_dim());
M.set_col(0,res.d->v());
return M;
}
case Dim::MATRIX: {
affine = res.af2->m();
return res.d->m();
}
default : {
assert(false);
}
}
}
IntervalMatrix Fnc::eval_matrix(const IntervalVector& x) const {
not_implemented("eval_matrix");
return IntervalMatrix(0,0);
}
