Professor,

Senior Scientist,

Ph. D. in E.E., University of Alabama,

IEEE Life member,

Retired

Professional Interests: mathematics, EM waves, Antennas

All

RANK**853**

REPUTATION**1,977**

AVERAGE RATING**3.80**

CONTRIBUTIONS**20** Files

DOWNLOADS **32**

ALL TIME DOWNLOADS**19387**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

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Submitted

Simplifying the built-in function [q,r]=deconv(b,a)

Create an efficient function [q,r]=deconc_e(b,a) to eliminate the undesired data that resulted from running the existing built-i...

2 years ago | 1 download |

Submitted

Function of square matrix: fA=fsm(fx,A)

Given: f(x)= function of x, and A= square matrix. Find: f(A)=function of this matrix A.

3 years ago | 1 download |

Submitted

poly_gcd(p,q)

Find polynomial GCD by "Leading-coefficient Elinimation"

3 years ago | 2 downloads |

Submitted

Matrix inverse and determinant

Finding inverse and determinant of matrix by order expansion and condensation

5 years ago | 5 downloads |

Submitted

mtx_d(A,D,d)

Making given matrix altered to have a certain constant for its determinant

6 years ago | 0 downloads |

Submitted

Complex matrix inversion by Real matrix inversion

Calculate the complex matrix inverse by using only real matrix inverse

6 years ago | 4 downloads |

Submitted

Making given matrix singular

Making the given matrix singular by adding a matrix with multiplier.

6 years ago | 1 download |

Submitted

inv_det_0(A)

Inverse and determinant of a matrix by order expansion and condensation

6 years ago | 1 download |

Question

Find s, such that det(A+s*D) = d.

Given a non-sigular matrix A, an arbitrary matrix D, and a real or complex number d, I want to see any short-cut to find the num...

6 years ago | 2 answers | 0

Submitted

Polynomials with multiple roots solved

Solving multiple roots polynomial, using simple elementary arithematic operations mostly.

7 years ago | 2 downloads |

Answered

Making a magic square matrix singular

Dear Readers: I have already accepted the expected simple answer from Ahmed A Selman, so I would like to conclude this "Quest...

Making a magic square matrix singular

Dear Readers: I have already accepted the expected simple answer from Ahmed A Selman, so I would like to conclude this "Quest...

8 years ago | 1

Question

Making a magic square matrix singular

We know that any magic square matrix of odd order is not singular. When each element of the matrix is subtracted by the sum-ave...

8 years ago | 4 answers | 0

Submitted

Polynomial division - derived form covolution

Polynomial division is derived directly from convolution.

8 years ago | 1 download |

Question

Output of a vector which excludes the entries of the second vector

Hello, Problem: Given two distinct integer vectors p and q. I'd like to get a new vector r, that is p excluding the entries o...

8 years ago | 2 answers | 0

Submitted

Inverse and determinant of square matrix

Inverse and determinant of a square matrix are determined using only simple matrix multiplication

8 years ago | 2 downloads |

Submitted

Polynomial division by convolution -- up to finite terms

Division of two polynomials by convolution to get up to K terms.

10 years ago | 2 downloads |

Submitted

Polynomial division by convolution - quotient and reminder

Division of two polynomials to get quotient and reminder using convolution matrix.

10 years ago | 1 download |

Submitted

Solving multiple-root polynomials

Find roots and multiplicities of given polynomials using this short compact routine.

10 years ago | 2 downloads |

Submitted

Multiple-root polynomial solved by partial fraction expansion

To find poles/residues of the rational function, instead of roots/multiplicities of the polynomial

12 years ago | 1 download |

Submitted

Polynomial coefficient vector derived from sub-polynomial factors

A polynomial coefficient vector is derived from several powered polynomial factors.

12 years ago | 1 download |

Submitted

Factorization of a polynomial with multiple roots

By a novel effective approach "Monic polynomial subtraction" for computing GCD polynomial.

12 years ago | 1 download |

Submitted

Exact GCD of integer polynomials

Exact GCD of a pair of polynomials is obtained by "elimination of leading polynomial coefficient"

12 years ago | 1 download |

Submitted

Factoring a multiple-root polynomial

A multiple-root polynomial is factored into lower-degree distict-root polynomials, then solved.

13 years ago | 2 downloads |