MATLAB Programming Fundamentals - MathWorks

Memory Usage “Strategies for Efficient Use of Memory” on page 29-2 “Resolve “Out of Memory” Errors” on page 29-9 “How MATLAB Al ...

Strategies for Efficient Use of Memory In this section... “Ways to Reduce the Amount of Memory Required” on page 29-2 “Using App ...

File Type Partial Loading Binary You can use low-level binary file I/O functions, such as fread, to access parts of any file tha ...

Use Nested Functions to Pass Fewer Arguments When working with large data sets, be aware that MATLAB makes a temporary copy of a ...

only 4 bytes. There are some limitations on what you can do with the single class, but most MATLAB Math operations are supported ...

Import Data to the Appropriate MATLAB Class When reading data from a binary file with fread, it is a common error to specify onl ...

How to Avoid Fragmenting Memory MATLAB always uses a contiguous segment of memory to store a numeric array. As you manipulate th ...

c = rand(2.3e6,1); clear a = rand(1e6,1); b = rand(1e6,1); Long-Term Usage (Windows Systems Only) On 32-bit Microsoft Windows, t ...

Resolve “Out of Memory” Errors In this section... “General Suggestions for Reclaiming Memory” on page 29-9 “Increase System Swap ...

Increase System Swap Space The total memory available to applications on your computer is composed of physical memory (RAM), plu ...

Using -nojvm comes with a penalty in that you lose many features that rely on the Java software, including the entire developmen ...

How MATLAB Allocates Memory In this section... “Memory Allocation for Arrays” on page 29-12 “Data Structures and Memory” on page ...

If you remove elements from an existing array, MATLAB keeps the memory storage contiguous by removing the deleted elements, and ...

ans = 327.6349e+006 Make a copy of array A in B. As there is no need to have two copies of the array data, MATLAB only makes a c ...

of memory required to store a structure or cell array depends not only on how much data it holds, but also on how it is construc ...

copy with the modified value, and points the input variable in the called function to this new array. In the example below, func ...

Complex Arrays MATLAB stores complex data as separate real and imaginary parts. If you make a copy of a complex array variable, ...

To predict the size of an entire cell array, multiply the number you have derived for the header by the total number of cells in ...

Name Size Bytes Class Attributes Laptops 4x1 369 cell Structures S.A = []; B = whos('S'); B.bytes - 60 ans = 64 Compute the memo ...

D = 'Company Name: MathWorks'; s = struct('f1', A, 'f2', B, 'f3', C, 'f4', D); for m=1:6 for n=1:5 s(m,n)=s(1,1); end end Calcul ...