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Added code to fix issue #865 #866
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#include <iostream> | ||
using namespace std; | ||
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//These 2 functions will accept user input and return the resulting Square Root of that user input | ||
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//Iterative Function | ||
double sqrtIterative(double x) { | ||
double sqrt = x * pow(0.3, log10(x)); | ||
for (int i = 0; i < 5; i++) | ||
sqrt = (sqrt + (x / sqrt)) * 0.5; | ||
return sqrt; | ||
} | ||
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//Recursive function | ||
double sqrtRecursive(double num, double prev) | ||
{ | ||
double next = (prev + num / prev) / 2; | ||
if (fabs(next - prev) < DBL_EPSILON * next) | ||
return next; | ||
return sqrtRecursive(num, next); | ||
} | ||
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int main(void) { | ||
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//Iterative Function | ||
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cout << "Iterative Function" << endl; | ||
cout << "Please enter a number" << endl; | ||
double iFn; | ||
cin >> iFn; | ||
double answerIterative = sqrtIterative(iFn); | ||
cout << answerIterative << endl; | ||
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//Recursive Function | ||
cout << "Recursive Function" << endl; | ||
cout << "Please enter 2 numbers, the first will be the square root number" << endl; | ||
double rFp; | ||
double rFn; | ||
cin >> rFn; | ||
cin >> rFp; | ||
double answerRecursion = sqrtRecursive(rFn, rFp); | ||
cout << answerRecursion << endl; | ||
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} |
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Please define the constants.
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@hemanth-kotagiri as requested I've added comments for the constants.