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• Add Commas to Numbers to Make Readable
• Change a Single Floating Point to WB Floating
• Check Characters Allowed for Building Identifier Name
• Computing Large Integers
• Converting Binary Dates
• Decimals and Floating Point Numbers
• Determine Percentage
• Dividing Integers example
• Find Prime Factor of Integer Value
• Floating Point and Currency Calculations
• Floating Point Number Discussion
• Floating Point Scientific Notation
• Format Numbers with Commas - Using MSScriptControl
• Format Numbers with Commas for a Nice Display
• How to Convert a Hex String to Char
• Integer to floating point conversion
• Make a Hex Dump
• Prime Number Generator 2
• Prime Number Generator
• Retrieve Ascii Chars from Hex Dump
• Round a Number up to Nearest 1000
• Single to Double and the Reverse
• Two complement of a Decimal
• Working with Numbers Greater than 2GB

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Prime Number Generator

Keywords:   prime number generator

;Prime finder "Sieve of Erastophanes"
BoxOpen(0,0)
Maxprime=1000
PrimeList="1"
list=ArrDimension(Maxprime+1)

ArrInitialize(list,1)
list[0]=0
list[1]=0


index=0
inc=1
while index <= Maxprime
    BoxTitle("---")
    BoxText(index)
    if list[index] == 0
       index=index+1
       continue
    endif

    num=index
    num2=num*2
    Primelist=strcat(PrimeList," ",num)
    for xx=num2 to MaxPrime by num
       list[xx]=0
       BoxTitle(xx)
    next
    index=index+1
endwhile

AskItemList("Primes",PrimeList," ",@unsorted,@single)

Article ID:   W15219

File Created: 2002:09:05:13:50:42

Last Updated: 2002:09:05:13:50:42