0
Truncation error is the error introduced when an series is shortened, i.e. "truncated", before it is complete.
For instance, 1/3 is 0.333333333...etc., but we place limits on how many decimal digits to use, so that introduces an error.
Another example is a large number, such as 240-1. That number, in binary, is 111111111111111111111111111111111111111, or 39 1's in a row. Place that in a floating point number, and you might only get 22 bits of resolution, so the internal value might only be, in binary, 1.1111111111111111111111x238. Rewriting that, you get 111111111111111111111110000000000000000, which is not exactly correct. The first number is 1,099,511,627,775. The second number is 1,099,511,496,704, an error of 131,071.
A third example is the seemingly innocuous representation of 0.1 in binary. In decimal, 0.1 is terminating and non repeating. Express it in binary, however, and you get 0.0001100110011001100...etc. Place that in a floating point number, and truncation error will make it like something like 0.0999999940395355224609375, in a 22 bit format, which is not exactly 0.1.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What has the author Yung K Choo written?
Yung K. Choo has written: 'Implementation of control point form of algebraic grid-generation technique' -- subject- s -: Fluid dynamics, Numerical grid generation - Numerical analysis - 'Interactive grid generation for turbomachinery flow field simulations' -- subject- s -: Computer graphics, Grid generation - Mathematics -, Computerized simulation, Computational grids, Turbomachinery, Flow distribution 'Composite grid and finite-volume LU implicit scheme for turbine flow analysis' -- subject- s -: Turbomachines, Numerical grid generation - Numerical analysis -
What kind of address scheme is used at data link layer?
Data link layer transforms the physical layer and makes it appear error free. Data link layer is responsible for physical addressing. It has some other functions like error control, flow control and access control.
What has the author T E Burton written?
T. E. Burton has written: 'The MINT computer program for numerical computation of turbulent flow' -- subject(s): Numerical solutions, Computer programs, Laminar flow, Navier-Stokes equations
What is flow of error of constent?
The flow of error of constant is 1)co-errocsion 2)under influence 3)frod 4)mis-representation 5)mistake 6)mistake of error 7)mistake of fact
What has the author S Birignen written?
S. Birignen has written: 'A numerical simulation of two-dimensional inlet flow fields' -- subject(s): Inlet flow
Would you need to change how you live life being a Taoist?
just be what you are;you are already with the flow,in the flow and you are the flow and who watches it too!!! no change warranted; even if you change itis in the scheme of things only
What kind of error is a P0174?
A P0174 error may occur when the Mass Air Flow is broken or dirty. Another cause is when there is a vacuum leak downstream towards the Mass Air Flow.
What is scheme verse?
A scheme verse is a type of poetry that follows a specific rhyme scheme or pattern. It typically involves arranging words or phrases in a structured way to create a rhythmic and rhyming pattern throughout the poem. This can help to enhance the flow and musicality of the verse.
What are controlled functions?
Error Control Flow Control Line Discipline
What has the author Chaoqun Liu written?
Chaoqun Liu has written: 'Multigrid methods for flow transition in three-dimensional boundary layers with surface roughness' -- subject(s): Multigrid methods (Numerical analysis), Boundary layer, Transition flow 'Multigrid direct numerical simulation of the whole process of flow transition in 3-D boundary layers' -- subject(s): Boundary layer
What has the author A E F Spink written?
A. E. F. Spink has written: 'Application of numerical models to groundwater flow'
What has the author H A Hegna written?
H. A. Hegna has written: 'Numerical prediction of dynamic forces on arbitrarily pitched airfoils in turbulent flow' -- subject(s): Turbulent flow, Airfoils
