How to resolve the algorithm Vector products step by step in the Ruby programming language
How to resolve the algorithm Vector products step by step in the Ruby programming language
Table of Contents
Problem Statement
A vector is defined as having three dimensions as being represented by an ordered collection of three numbers: (X, Y, Z). If you imagine a graph with the x and y axis being at right angles to each other and having a third, z axis coming out of the page, then a triplet of numbers, (X, Y, Z) would represent a point in the region, and a vector from the origin to the point. Given the vectors: then the following common vector products are defined:
Given the three vectors:
Let's start with the solution:
Step by Step solution about How to resolve the algorithm Vector products step by step in the Ruby programming language
The provided Ruby code defines a Vector
class and demonstrates how to perform various vector operations, including the scalar triple product and vector triple product. A brief explanation below:
-
require 'matrix'
: This line imports theMatrix
library, which provides support for working with matrices and vectors in Ruby. -
class Vector
: This defines a customVector
class, which represents a 3D vector with three components (x, y, z). -
def scalar_triple_product(b, c)
: This method calculates the scalar triple product of the current vector (self
) with vectorsb
andc
. The scalar triple product is defined as the dot product ofself
with the cross product ofb
andc
. -
def vector_triple_product(b, c)
: This method calculates the vector triple product of the current vector (self
) with vectorsb
andc
. The vector triple product is defined as the cross product ofself
with the cross product ofb
andc
. -
a = Vector[3, 4, 5]
: This line creates aVector
objecta
with the components (3, 4, 5). -
b = Vector[4, 3, 5]
: This line creates anotherVector
objectb
with the components (4, 3, 5). -
c = Vector[-5, -12, -13]
: This line creates a thirdVector
objectc
with the components (-5, -12, -13). -
puts "a dot b = #{a.inner_product b}"
: This line calculates the dot product of vectorsa
andb
and prints the result. The dot product is a scalar value that measures the similarity between two vectors. -
puts "a cross b = #{a.cross_product b}"
: This line calculates the cross product of vectorsa
andb
and prints the result. The cross product is a vector that is perpendicular to botha
andb
. -
puts "a dot (b cross c) = #{a.scalar_triple_product b, c}"
: This line calculates the scalar triple product of vectorsa
,b
, andc
, and prints the result. -
puts "a cross (b cross c) = #{a.vector_triple_product b, c}"
: This line calculates the vector triple product of vectorsa
,b
, andc
, and prints the result.
In summary, this code showcases the use of the Vector
class to perform various vector operations, including the scalar triple product and vector triple product. It demonstrates how to create vector objects, calculate dot products and cross products, and perform more complex vector operations.
Source code in the ruby programming language
require 'matrix'
class Vector
def scalar_triple_product(b, c)
self.inner_product(b.cross_product c)
end
def vector_triple_product(b, c)
self.cross_product(b.cross_product c)
end
end
a = Vector[3, 4, 5]
b = Vector[4, 3, 5]
c = Vector[-5, -12, -13]
puts "a dot b = #{a.inner_product b}"
puts "a cross b = #{a.cross_product b}"
puts "a dot (b cross c) = #{a.scalar_triple_product b, c}"
puts "a cross (b cross c) = #{a.vector_triple_product b, c}"
You may also check:How to resolve the algorithm Lucas-Lehmer test step by step in the Raku programming language
You may also check:How to resolve the algorithm Tau function step by step in the Cowgol programming language
You may also check:How to resolve the algorithm Ruth-Aaron numbers step by step in the Wren programming language
You may also check:How to resolve the algorithm Chinese remainder theorem step by step in the Wren programming language
You may also check:How to resolve the algorithm Scope/Function names and labels step by step in the REXX programming language