Physicians routinely recommend a high-fiber diet that is full of roughage, or insoluble fiber, in order to keep things moving along. While this can be helpful, in some cases a high-fiber diet may actually promote intestinal infection. High-fiber diets are also high-residue diets.
The MATRIX program is designed to perform and to teach row operation algorithms on matrices. The program can work in a decimal floating-point mode in which calculations are carried out to 18 significant digits, or it can work in a fraction mode with exact rational arithmetic.
Rectangular Matrix (a.k.a. Data Matrix) The base data type in PASSaGE is the rectangular matrix (also called a data matrix; these terms are used interchangeably throughout the manual). These matrices may have any number of rows and columns, containing either numeric or text values. These data matrices generally have two forms.