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Stokhos_StaticStandardStorage.hpp
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43
44#ifndef STOKHOS_STATIC_STANDARD_STORAGE_HPP
45#define STOKHOS_STATIC_STANDARD_STORAGE_HPP
46
47#include "Sacado_StaticArrayTraits.hpp"
48#include <algorithm>
49
50namespace Stokhos {
51
53 template <typename ordinal_type, typename value_type, int Num>
55 public:
56
57 typedef value_type& reference;
58 typedef const value_type& const_reference;
59 typedef value_type* pointer;
60 typedef const value_type* const_pointer;
61 typedef Sacado::ss_array<value_type> ss;
62
64 template <typename ord_t, typename val_t>
65 struct apply {
67 };
68
70 StaticStandardStorage(const ordinal_type& sz_,
71 const value_type& x = value_type(0.0)) : sz(sz_) {
72 std::fill(coeff_, coeff_+sz, x);
73 }
74
77 ss::copy(s.coeff_, coeff_, sz);
78 }
79
82
85 sz = s.sz;
86 ss::copy(s.coeff_, coeff_, sz);
87 return *this;
88 }
89
92 std::fill(coeff_, coeff_+sz, v);
93 }
94
96 void init(const_pointer v, const ordinal_type& sz_ = 0) {
97 if (sz_ == 0)
98 ss::copy(v, coeff_, sz);
99 else
100 ss::copy(v, coeff_, sz_);
101 }
102
104 void load(pointer v) {
105 ss::copy(coeff_, v, sz);
106 }
107
109 void resize(const ordinal_type& sz_) {
110 if (sz_ > sz)
111 std::fill(coeff_+sz, coeff_+sz_, value_type(0.0));
112 sz = sz_;
113 }
114
116 ordinal_type size() const { return sz; }
117
119 const_reference operator[] (const ordinal_type& i) const {
120 return coeff_[i];
121 }
122
124 reference operator[] (const ordinal_type& i) { return coeff_[i]; }
125
127 const_pointer coeff() const { return coeff_; }
128
130 pointer coeff() { return coeff_; }
131
132 private:
133
135 value_type coeff_[Num];
136
138 ordinal_type sz;
139
140 };
141
142}
143
144#endif // STOKHOS_STANDARD_STORAGE_HPP
Statically allocated storage class.
void load(pointer v)
Load values to an array of values.
StaticStandardStorage(const StaticStandardStorage &s)
Copy constructor.
value_type coeff_[Num]
Coefficient values.
const_reference operator[](const ordinal_type &i) const
Coefficient access (avoid if possible)
StaticStandardStorage & operator=(const StaticStandardStorage &s)
Assignment operator.
void init(const_reference v)
Initialize values to a constant value.
StaticStandardStorage(const ordinal_type &sz_, const value_type &x=value_type(0.0))
Constructor.
ordinal_type size() const
Return size.
void init(const_pointer v, const ordinal_type &sz_=0)
Initialize values to an array of values.
void resize(const ordinal_type &sz_)
Resize to new size (values are preserved)
const_pointer coeff() const
Get coefficients.
Top-level namespace for Stokhos classes and functions.
Turn StaticStandardStorage into a meta-function class usable with mpl::apply.
StaticStandardStorage< ord_t, val_t, Num > type