Document:      MATRIX

Purpose:       Allocate space for a matrix with subscript range
               M[ylo..yhi][xlo..xhi] for floats and doubles
               
Category:      UTILITY

File:          matrix.c

Author:        M. Vogelaar 

Description:   dmatrix       Allocate memory for double array M[y1..yn][x1..xn]
               freedmatrix   Free memory allocated with dmatrix
               fmatrix       Allocate memory for float array M[y1..yn][x1..xn]
               freefmatrix   Free memory allocated with fmatrix
               imatrix       Allocate memory for int array M[y1..yn][x1..xn]
               freeimatrix   Free memory allocated with imatrix
               
Comment:       The routines are NOT callable from FORTRAN.

Updates:       28 Jul,  2000: VOG, Document created.