r8vm
r8vm,
a MATLAB code which
carries out some basic linear algebra operations on R8VM matrices
(real 64 bit precision Vandermonde format).
Licensing:
The computer code and data files described and made available on this web page
are distributed under
the GNU LGPL license.
Languages:
r8vm is available in
a C version and
a C++ version and
a FORTRAN90 version and
a MATLAB version and
a Python version
Related Data and Programs:
r8vm_test
linear_algebra,
MATLAB codes which
carry out various linear algebra operations for matrices
stored in a variety of formats.
Source Code:
-
i4_log_10.m,
returns the integer part of the logarithm base 10 of abs(X);
-
r8_factorial.m,
returns the factorial function as an R8.
-
r8_uniform_01.m,
is a uniform random number generator;
-
r8ge_print.m,
prints an R8GE matrix;
-
r8ge_print_some.m,
prints some of an R8GE matrix;
-
r8ge_random.m,
returns a random R8GE matrix;
-
r8ge_to_r8vm.m,
converts an R8GE matrix to an R8VM matrix;
-
r8vec_indicator1.m,
sets an R8VEC to the indicator1 vector;
-
r8vec_print.m,
prints an R8VEC;
-
r8vec_print_some.m,
prints some of an R8VEC;
-
r8vec_uniform_01.m,
returns a random R8VEC;
-
r8vm_det.m,
computes the determinant of an R8VM matrix;
-
r8vm_indicator.m,
returns an R8VM indicator matrix;
-
r8vm_indicator_det.m,
returns the determinant of an R8VM indicator matrix;
-
r8vm_mtv.m,
multiplies a vector times an R8VM matrix;
-
r8vm_mv.m,
multiplies an R8VM matrix times a vector;
-
r8vm_print.m,
prints an R8VM matrix;
-
r8vm_print_some.m,
prints some of an R8VM matrix;
-
r8vm_random.m,
randomizes an R8VM matrix;
-
r8vm_sl.m,
solves A*x=b, where A is an R8VM matrix;
-
r8vm_slt.m,
solves A'*x=b, where A is an R8VM matrix;
-
r8vm_to_r8ge.m,
copies an R8VM matrix to an R8GE matrix;
-
r8vm_zeros.m,
zeros an R8VM matrix;
Last revised on 28 August 2022.