17 lines
311 B
C++
17 lines
311 B
C++
#ifndef __MATRIX__
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#define __MATRIX__
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#include <armadillo>
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arma::mat create_tridiagonal(
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const arma::vec& a,
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const arma::vec& d,
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const arma::vec& e);
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arma::mat create_tridiagonal(int n, double a, double d, double e);
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arma::mat create_symmetric_tridiagonal(int n, double a, double d);
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#endif
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