Hello, this is a test. I am Inigo Montoya.
Code Examples
float Q_rsqrt( float number )
{
long i;
float x2, y;
const float threehalfs = 1.5F;
x2 = number * 0.5F;
y = number;
i = * ( long * ) &y;
i = 0x5f3759df - ( i >> 1 );
y = * ( float * ) &i;
y = y * ( threehalfs - ( x2 * y * y ) );
return y;
}
Math Examples
Using KaTEX :
Inline math: $$ (\varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887…) $$
Block math: $$ \varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } $$