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File indexing completed on 2021-02-14 14:21:34

0001 #include <cassert>
0002 #include "JetMETCorrections/InterpolationTables/interface/NpstatException.h"
0003 
0004 #include "JetMETCorrections/InterpolationTables/interface/ArrayShape.h"
0005 
0006 namespace npstat {
0007   ArrayShape makeShape() { return ArrayShape(); }
0008 
0009   ArrayShape makeShape(unsigned i0) { return ArrayShape(1, i0); }
0010 
0011   ArrayShape makeShape(unsigned i0, unsigned i1) {
0012     ArrayShape s;
0013     s.reserve(2);
0014     s.push_back(i0);
0015     s.push_back(i1);
0016     return s;
0017   }
0018 
0019   ArrayShape makeShape(unsigned i0, unsigned i1, unsigned i2) {
0020     ArrayShape s;
0021     s.reserve(3);
0022     s.push_back(i0);
0023     s.push_back(i1);
0024     s.push_back(i2);
0025     return s;
0026   }
0027 
0028   ArrayShape makeShape(unsigned i0, unsigned i1, unsigned i2, unsigned i3) {
0029     ArrayShape s;
0030     s.reserve(4);
0031     s.push_back(i0);
0032     s.push_back(i1);
0033     s.push_back(i2);
0034     s.push_back(i3);
0035     return s;
0036   }
0037 
0038   ArrayShape makeShape(unsigned i0, unsigned i1, unsigned i2, unsigned i3, unsigned i4) {
0039     ArrayShape s;
0040     s.reserve(5);
0041     s.push_back(i0);
0042     s.push_back(i1);
0043     s.push_back(i2);
0044     s.push_back(i3);
0045     s.push_back(i4);
0046     return s;
0047   }
0048 
0049   ArrayShape makeShape(unsigned i0, unsigned i1, unsigned i2, unsigned i3, unsigned i4, unsigned i5) {
0050     ArrayShape s;
0051     s.reserve(6);
0052     s.push_back(i0);
0053     s.push_back(i1);
0054     s.push_back(i2);
0055     s.push_back(i3);
0056     s.push_back(i4);
0057     s.push_back(i5);
0058     return s;
0059   }
0060 
0061   ArrayShape makeShape(unsigned i0, unsigned i1, unsigned i2, unsigned i3, unsigned i4, unsigned i5, unsigned i6) {
0062     ArrayShape s;
0063     s.reserve(7);
0064     s.push_back(i0);
0065     s.push_back(i1);
0066     s.push_back(i2);
0067     s.push_back(i3);
0068     s.push_back(i4);
0069     s.push_back(i5);
0070     s.push_back(i6);
0071     return s;
0072   }
0073 
0074   ArrayShape makeShape(
0075       unsigned i0, unsigned i1, unsigned i2, unsigned i3, unsigned i4, unsigned i5, unsigned i6, unsigned i7) {
0076     ArrayShape s;
0077     s.reserve(8);
0078     s.push_back(i0);
0079     s.push_back(i1);
0080     s.push_back(i2);
0081     s.push_back(i3);
0082     s.push_back(i4);
0083     s.push_back(i5);
0084     s.push_back(i6);
0085     s.push_back(i7);
0086     return s;
0087   }
0088 
0089   ArrayShape makeShape(unsigned i0,
0090                        unsigned i1,
0091                        unsigned i2,
0092                        unsigned i3,
0093                        unsigned i4,
0094                        unsigned i5,
0095                        unsigned i6,
0096                        unsigned i7,
0097                        unsigned i8) {
0098     ArrayShape s;
0099     s.reserve(9);
0100     s.push_back(i0);
0101     s.push_back(i1);
0102     s.push_back(i2);
0103     s.push_back(i3);
0104     s.push_back(i4);
0105     s.push_back(i5);
0106     s.push_back(i6);
0107     s.push_back(i7);
0108     s.push_back(i8);
0109     return s;
0110   }
0111 
0112   ArrayShape makeShape(unsigned i0,
0113                        unsigned i1,
0114                        unsigned i2,
0115                        unsigned i3,
0116                        unsigned i4,
0117                        unsigned i5,
0118                        unsigned i6,
0119                        unsigned i7,
0120                        unsigned i8,
0121                        unsigned i9) {
0122     ArrayShape s;
0123     s.reserve(10);
0124     s.push_back(i0);
0125     s.push_back(i1);
0126     s.push_back(i2);
0127     s.push_back(i3);
0128     s.push_back(i4);
0129     s.push_back(i5);
0130     s.push_back(i6);
0131     s.push_back(i7);
0132     s.push_back(i8);
0133     s.push_back(i9);
0134     return s;
0135   }
0136 
0137   ArrayShape makeShape(const unsigned* indices, const unsigned nIndices) {
0138     ArrayShape s;
0139     if (nIndices) {
0140       assert(indices);
0141       s.reserve(nIndices);
0142       for (unsigned i = 0; i < nIndices; ++i)
0143         s.push_back(indices[i]);
0144     }
0145     return s;
0146   }
0147 
0148   ArrayShape doubleShape(const ArrayShape& inputShape) {
0149     ArrayShape s(inputShape);
0150     const unsigned len = s.size();
0151     for (unsigned i = 0; i < len; ++i)
0152       s[i] *= 2U;
0153     return s;
0154   }
0155 
0156   ArrayShape halfShape(const ArrayShape& inputShape) {
0157     ArrayShape s(inputShape);
0158     const unsigned len = s.size();
0159     for (unsigned i = 0; i < len; ++i) {
0160       if (!(s[i] % 2U == 0))
0161         throw npstat::NpstatInvalidArgument(
0162             "In npstat::halfShape: array span must be "
0163             "even in each dimension");
0164       s[i] /= 2U;
0165     }
0166     return s;
0167   }
0168 
0169   bool isSubShape(const ArrayShape& sh1, const ArrayShape& sh2) {
0170     const unsigned len = sh1.size();
0171     if (len != sh2.size())
0172       return false;
0173     for (unsigned i = 0; i < len; ++i)
0174       if (sh1[i] > sh2[i])
0175         return false;
0176     return true;
0177   }
0178 }  // namespace npstat