43 lines
668 B
MonkeyC
43 lines
668 B
MonkeyC
float taylor_approx(int n) {
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float signed_one;
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signed_one = 1.0;
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float pi;
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pi = 0.0;
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int i;
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i = 1;
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float j;
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j = 1.0;
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/* summation loop i goes from 1 to n */
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while(i <= n) {
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/* add next term to sum */
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pi = pi + (signed_one/((2.0*j) * (2.0*j+1.0) *(2.0*j+2.0)));
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/* reverse sign for next term */
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signed_one = -signed_one;
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i = i + 1;
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j = j + 1.0;
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}
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/* finishing touches */
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pi = 4.0 * pi + 3.0;
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return pi;
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}
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int main() {
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print("Enter a number to obtain the n Taylor series for pi: ");
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int n;
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n = read_int();
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print_nl();
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float pi;
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pi = taylor_approx(n);
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print("Aproximation of pi: ");
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print_float(pi);
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print_nl();
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return 0;
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}
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