#define EXP_ITERATIONS 32
#define LN_ITERATIONS 64
#define E_POW_FOR_LN_T .25
#define E_POW_FOR_LN_T_V 1.284025416688
#define E_POW_FOR_LN_B .125
#define E_POW_FOR_LN_B_V 1.133148453067
#define COLORTABLE_FAKE_RES_ID 39087
inline double exp(double x){
double cx=x,res=1,fact=1;
UInt32 i;
for(i=1;i<=EXP_ITERATIONS;i++){
fact*=i;
res+=cx/fact;
cx*=x;
}
return res;
}
inline double ln(double x){
double cx,res=0;
UInt32 i;
while(x>E_POW_FOR_LN_T_V){
res+=E_POW_FOR_LN_T;
x/=E_POW_FOR_LN_T_V;
}
while(x<E_POW_FOR_LN_B_V){
res-=E_POW_FOR_LN_B;
x*=E_POW_FOR_LN_B_V;
}
x-=1.0;
cx=x;
for(i=1;i<=LN_ITERATIONS;i++){
if(i&1){
res+=cx/i;
}
else{
res-=cx/i;
}
cx*=x;
}
return res;
}
inline double pow(double number,double power){
if(number<.0001)
return number;
return exp(power*ln(number));
}
On 5/20/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
Thank you very much... it works, thanks a lot... the problem is that I need
also pow() to complete my project. Do you have the code for pow() as well.
Really appreciated
Carlos
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Best Regards, Dmitry Grinberg
Software Engineer, http://PalmPowerups.com
(847) 226 9295
AIM: hacker19180
MSN: [EMAIL PROTECTED]
ICQ: 165589894
Y! IM: dmitrygr2003
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