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hls to rgb php

function HLStoRGB( $h, $l, $s ) {
    if ( $s == 0 ){
       $r = $l * 255;
       $g = $l * 255;
       $b = $l * 255;
    } else {
       if ( $l < 0.5 ) $m2 = $l * ( 1 + $s );
       else $m2 = ( $l + $s ) - ( $s * $l );

       $m1 = 2 * $l - $m2;

       $r = 255 * hue2rgb( $m1, $m2, $h + ( 1 / 3 ) );
       $g = 255 * hue2rgb( $m1, $m2, $h );
       $b = 255 * hue2rgb( $m1, $m2, $h - ( 1 / 3 ) );
        return array( $r, $g, $b );
    }
}
function hue2rgb($m1, $m2, $h) {
	if ( $h < 0 ) $h += 1;
	if ( $h > 1 ) $h -= 1;
	if ( ( 6 * $h ) < 1 ) return ( $m1 + ( $m2 - $m1 ) * 6 * $h );
	if ( ( 2 * $h ) < 1 ) return ( $m2 );
	if ( ( 3 * $h ) < 2 ) return ( $m1 + ( $m2 - $m1 ) * ( ( 2 / 3 ) - $h ) * 6 );
	return ( $m1 );
}

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rgb to hls php

function RGBtoHLS( $r, $g, $b ) {
    $r = $r / 255;
    $g = $g / 255;
    $b = $b / 255;
    
    $min = min( $r, $g, $b );
    $max = max( $r, $g, $b );
    
    $l = ($max + $min) / 2;

    if ($max == $min) {
        $s = 0;
        $h = 0;
    } else {
        if ($l < 0.5)  $s =($max-$min)/($max+$min);
        if ($l >=0.5)  $s =($max-$min)/(2.0-$max-$min);   
    }
    
    if ($r == $max) $h = ($g-$b)/($max-$min);
    if ($g == $max) $h = 2.0 + (($b-$r)/($max-$min));
    if ($b == $max) $h = 4.0 + (($r-$g)/($max-$min));
  
    $h = $h/6;
    
    return array( $h, $l, $s );
}

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hsv to rgb php

function HSVtoRGB( $h, $s, $v )
{
	if ( $s == 0 ) {
		$r = $g = $b = $v;
		return;
	}

	$h /= 60;
	$i = floor( $h );
	$f = $h - $i;
	$p = $v * ( 1 - $s );
	$q = $v * ( 1 - $s * $f );
	$t = $v * ( 1 - $s * ( 1 - $f ) );

	switch( $i ) {
		case 0:
			$r = $v;
			$g = $t;
			$b = $p;
			break;
		case 1:
			$r = $q;
			$g = $v;
			$b = $p;
			break;
		case 2:
			$r = $p;
			$g = $v;
			$b = $t;
			break;
		case 3:
			$r = $p;
			$g = $q;
			$b = $v;
			break;
		case 4:
			$r = $t;
			$g = $p;
			$b = $v;
			break;
		default:
			$r = $v;
			$g = $p;
			$b = $q;
			break;
	}
	return array( $r*255, $g*255, $b*255 );
}

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rgb to hsv php

function RGBtoHSV( $r, $g, $b ) {
	$r = $r / 255;
	$g = $g / 255;
	$b = $b / 255;

	$min = min( $r, $g, $b );
	$max = max( $r, $g, $b );
	$v = $max;

	$delta = $max - $min;

	if( $max != 0 )
		$s = $delta / $max;
	else {
		$s = 0;
		$h = -1;
		return;
	}

	if ( $r == $max )
		$h = ( $g - $b ) / $delta;
	else if ( $g == $max )
		$h = 2 + ( $b - $r ) / $delta;
	else
		$h = 4 + ( $r - $g ) / $delta;

	$h *= 60;
	if( $h < 0 )
		$h += 360;

	return array( $h, $s, $v );
}

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Bubblesort amd64 nasm

; nasm -f elf64 bubble.asm && gcc bubble.o -o bubble && ./bubble

extern printf

section	.text
    global main

main:
	call printStr
	call sortStr
	call printStr

	mov eax,1
	syscall
	ret

printStr:
	enter 64, 0
	push rbx
	push rcx
	push rdi
	push rsi
	push rax
	mov rdx, rcx
	mov rdi, fmt
	mov rsi, msg
	mov rax, 0
	call printf
	pop rax
	pop rsi
	pop rdi
	pop rcx
	pop rbx
	leave
	ret

sortStr:
	enter 64, 0

	mov rbx, msg
	mov rsi, 0
	mov rdi, 40
	
do:
	call printStr
	xor rcx,rcx
	xor rsi,rsi
for:
	mov al, [rbx+rsi]
	mov ah, [rbx+rsi+1]
	cmp al,ah
	jb skip

	mov dl,al
	mov al,ah
	mov ah,dl
	mov [rbx+rsi], ax
	mov rcx, 1


skip:	
	inc rsi
	cmp rsi,12
	jb for

	cmp rdi,0
	je exit
	dec rdi

	cmp rcx,1
	je do
exit:	
	leave
	ret

section	.data

msg db 'Hello, world!',0
fmt db '%s%d',10,0

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