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set initial value to avoid error

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This commit is contained in:
Krishna Vedala 2020-07-10 23:59:51 -04:00
parent d186f59144
commit d1dfde4f89
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1 changed files with 6 additions and 2 deletions
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8
misc/cartesian_to_polar.c
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@ -21,7 +21,7 @@
*/ */
void to_polar(double x, double y, double *r, double *theta) void to_polar(double x, double y, double *r, double *theta)
{ {
double thetaFinal; double thetaFinal = 0.f;
*r = sqrt(x * x + y * y); *r = sqrt(x * x + y * y);
@ -46,9 +46,13 @@ void to_polar(double x, double y, double *r, double *theta)
{ // Q4 { // Q4
thetaFinal = 2 * M_PI - *theta; thetaFinal = 2 * M_PI - *theta;
} }
else
{
fprintf(stderr, "Should not reach here!\n");
}
} }
} }
if (x == 0) else
{ // exceptions when no actual angle is present { // exceptions when no actual angle is present
if (y > 0) if (y > 0)
{ {