Modifying Gauss-Elimination for Tridiagonal Systems – C PROGRAM
There are many situations in numerical analysis where we deal with tridiagonal systems instead of a complete set of equations. Therefore, using the…
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Hilbert Matrix – C PROGRAM
A Hilbert matrix is defined as: where and Example: In this post I have written a code that generates Hilbert matrices using C…
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Transpose of a Matrix – C PROGRAM
The transpose of a matrix is the matrix obtained by replacing all elements with The following C code let’s the user enter a…
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Determining Roots of Legendre Polynomials and their weights for Gaussian Quadrature – C PROGRAM
Gaussian Legendre quadrature/ Gauss-Legendre quadrature is a numerical technique used to calculate the definite integral of a function. This is done by evaluating…
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Determinant of a Matrix – C PROGRAM
Recently, I wrote a blog-post on how to perform Gaussian Elimination to reduce a matrix to the echelon form and solve a system…
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Gauss Elimination – C PROGRAM
In this post I am sharing with you, several versions of codes, which essentially perform Gauss elimination on a given matrix and reduce…
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Lagrange Interpolation Polynomial – C PROGRAM
Given a set of data-points , the Lagrange Interpolating Polynomial is a polynomial of degree , such that it passes through all the…
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ZnS (Wurtzite) – DFT Study
Crystal Structure: CIF Source: Ulrich F, Zachariasen W H Zeitschrift fur Kristallographie 62 (1925) 260-273 Ueber die kristallstruktur des alpha- und beta-CdS, sowie…
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ZnS (cubic) – DFT Study
Crystal Structure: CIF Source: American Mineralogist 46 (1961) 1399-1411 Unit-cell edges of natural and synthetic sphalerites Locality: synthetic _database_code_amcsd 0000110 http://rruff.geo.arizona.edu/AMS/download.php?id=00200.cif&down=cif Simulated Powder…
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Dysprosium (Dy-HCP) – DFT Study
Crystal Structure: CIF Source: Spedding F H, Daane A H, Herrmann K W Acta Crystallographica 9 (1956) 559-563 The crystal structures and lattice…
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