Achievement of 2014 “The Year of Decision”

Today is the last day of 2014 but this year i face many things and i give tag for this year as “The Year to Train my decision”.

 
10
Kudos
 
10
Kudos

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Fast inverse square root

Fast inverse square root in hexadecimal 0x5f3759df is used to count the x The code implementation is from Quake III Arena source code : float Q_rsqrt( float number ) { long i; float x2, y; const float threehalfs = 1.5F; x2 = number *... Continue →