Tagged: ones

Linear Algebra

Informally, the terms matrix and array are often used interchangeably. More precisely, a matrix is a two-dimensional numeric array that represents a linear transformation. The mathematical operations defined on matrices are the subject of...

Stream Line Plots of Vector Data

Wind Mapping Data The MATLAB vector data set called wind represents air currents over North America. This example uses a combination of techniques: Stream lines to trace the wind velocity Slice planes to show...

MATLAB Commands

Basic Command Syntax A simple MATLAB command computes the result of the expression to the right of the equals sign and assigns the value of the result to the output variable at the left....

Plotting Tools — Interactive Plotting

What Are Plotting Tools? The modular, interactive plotting environment called plotting tools enables you to Create various type of graphs Select variables to plot directly from a workspace browser Easily create and manipulate subplots...

Marking Up Graphs with Data Brushing

What Is Data Brushing? When you brush data, you manually select observations on an interactive data display in the course of assessing validity, testing hypotheses, or segregating observations for further processing. You can brush...

Working with Matrices in Matlab

Generating Matrices MATLAB software provides four functions that generate basic matrices. zeros All zeros ones All ones rand Uniformly distributed random elements randn Normally distributed random elements Here are some examples: Z = zeros(2,4)...