array-in-a-matrix/quadratic
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complex numbers

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array-in-a-matrix 2021-11-04 13:05:50 -04:00
parent c4ddd35012
commit bb8830113e
1 changed files with 14 additions and 8 deletions
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22
quadratic.c
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@ -20,17 +20,23 @@ void main()
if (radical < 0.0) if (radical < 0.0)
{ {
// roots are complex // roots are complex
// radical = radical * -1; printf("roots are complex\n");
double real_part = (-num_B) / (2 * num_A);
double imaginary_part = sqrt(radical * -1.0) / (2 * num_A);
printf("The zeros are: %f+%fi and %f-%fi.\n", real_part, imaginary_part, real_part, imaginary_part);
} }
else else
{ {
// roots are real // roots are real
printf("roots are real\n");
double numerator_1 = (-num_B) + sqrt(radical);
double numerator_2 = (-num_B) - sqrt(radical);
double zero_1_ptr = numerator_1 / (2 * num_A);
double zero_2_ptr = numerator_2 / (2 * num_A);
printf("The zeros are: %f and %f.\n", zero_1_ptr, zero_2_ptr);
}; };
double numerator_1 = (-num_B) + sqrt(radical);
double numerator_2 = (-num_B) - sqrt(radical);
double zero_1_ptr = numerator_1 / (2 * num_A);
double zero_2_ptr = numerator_2 / (2 * num_A);
printf("The zeros are: %f and %f.\n", zero_1_ptr, zero_2_ptr);
}; };