46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
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#include "isaac/array.h"
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namespace sc = isaac;
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int main()
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{
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static const char * sline = "--------------------";
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static const char * dline = "====================";
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std::cout << dline << std::endl;
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std::cout << "Tutorial: Indexing " << std::endl;
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std::cout << dline << std::endl;
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sc::int_t M = 10, N = 7;
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std::vector<float> data(M*N);
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for(unsigned int i = 0 ; i < data.size(); ++i)
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data[i] = i;
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sc::array A = sc::array(M, N, data);
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std::cout << "A:" << std::endl;
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std::cout << sline << std::endl;
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std::cout << A << std::endl;
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std::cout << std::endl;
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std::cout << "A[3, 2:end]:" << std::endl;
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std::cout << sline << std::endl;
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std::cout << A(3, {2,sc::end}) << std::endl;
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std::cout << std::endl;
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std::cout << "A[2:end, 4]:" << std::endl;
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std::cout << sline << std::endl;
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std::cout << A({2,sc::end}, 4) << std::endl;
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std::cout << std::endl;
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std::cout << "diag(A, 1): " << std::endl;
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std::cout << sline << std::endl;
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std::cout << sc::diag(A, 1) << std::endl;
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std::cout << std::endl;
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std::cout << "diag(A, -7): " << std::endl;
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std::cout << sline << std::endl;
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std::cout << sc::diag(A, -7) << std::endl;
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std::cout << std::endl;
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}
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