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Square roots
How can I get the square root of a number without using FPU ? Does anyone know some efficient algo ?

Thanks
Posted on 2005-01-22 14:19:15 by Marginais
Square roots
:) e ae ?
vc eh do brasil neh kra ....
ai vai seu algo pra tirar raiz : 


	Raiz proc Valor:DWORD

	LOCAL Resultado:DWORD

	mov ecx,Valor

	

	.while ecx

		push ecx

		mov ebx,ecx

		mov edx,ecx

		dec ebx

		.while ebx			

			add ecx,edx

			.if ecx == Valor

				mov Resultado,edx

			.endif

			dec ebx

		.endw

		pop ecx

		.break .if ecx == 0

		dec ecx

	.endw

	mov eax,Resultado

	ret

	Raiz endp

espero que seja de ajuda :-D
Posted on 2005-01-22 15:15:36 by GR33d
Square roots
You should search the forum...

http://www.asmcommunity.net/board/viewtopic.php?t=14863&start=0
Posted on 2005-01-22 18:49:13 by roticv
Square roots
E ae, blz GR33d ?
Ow valeu pelo c?digo, ajudou bastante. At? q enfim achei alguem 'normal' nesse f?rum cheio d loko. hehehe valeu.
Posted on 2005-01-24 17:35:36 by Marginais
Square roots
os gringo aki saum meio doido mesmo ehehe
mas ai , qualquer coisa eh soh postar ai que eu to sempre aki :-D

falow ae
Posted on 2005-01-25 09:09:38 by GR33d
Square roots
Eh bom ter conterraneos no forum :lol:
Posted on 2005-01-25 10:38:47 by Cthulhu
Square roots
Marginais,
Take a look at the link below. Ratch

http://www.bmath.net/bmath/index.html
Posted on 2005-01-26 05:30:26 by Ratch
Square roots
Ow Ratch, thanks. That's a very interesting and helpful page. :-D

Blz, agora a gente vai encontrando os camaradas no forum .. :lol:
Posted on 2005-01-26 20:40:46 by Marginais