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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
/*This is a C++ Program to find the cross product of two vectors. In mathematics, the cross product or vector product is a binary operation on two vectors in three-dimensional space. It results in a vector that is perpendicular to both and therefore normal to the plane containing them.*/
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#include<time.h>
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#include<stdlib.h>
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#include<iostream>
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#include<math.h>
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using namespace std;
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const int LOW = 0;
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const int HIGH = 10;
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int main(int argc, char **argv)
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{
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time_t seconds;
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time(&seconds);
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srand((unsigned int) seconds);
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int u1, u2, u3, v1, v2, v3;
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u1 = rand() % (HIGH - LOW + 1) + LOW;
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u2 = rand() % (HIGH - LOW + 1) + LOW;
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u3 = rand() % (HIGH - LOW + 1) + LOW;
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v1 = rand() % (HIGH - LOW + 1) + LOW;
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v2 = rand() % (HIGH - LOW + 1) + LOW;
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v3 = rand() % (HIGH - LOW + 1) + LOW;
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int uvi, uvj, uvk;
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uvi = u2 * v3 - v2 * u3;
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uvj = v1 * u3 - u1 * v3;
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uvk = u1 * v2 - v1 * u2;
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cout << "The cross product of the 2 vectors \n u = " << u1 << "i + " << u2
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<< "j + " << u3 << "k and \n v = " << u1 << "i + " << u2 << "j + "
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<< u3 << "k \n ";
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cout << "u X v : " << uvi << "i +" << uvj << "j+ " << uvk << "k ";
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return 0;
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}
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/*
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The cross product of the 2 vectors
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u = 6i + 9j + 9k and
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v = 6i + 9j + 9k
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u X v : 0i +6j+ -6k
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