Re: I retreated to 5.2.6 where everything worked for months...HELP!

new_black_scholes.php is now working but I found a bug in IE8

I deleted all history but had to reboot to completely clear all files hidden in history temp files

first I had to : (not sure if this did it!
IIS: properties->home directory->configuration   C:\PHP\php5isapi.dll
with GET,HOST,POST,DEBUG

changed to:
IIS: properties->home directory->configuration   C:\PHP\php5isapi.dll
with ALL

--- On Wed, 9/2/09, Fred Silsbee <[email protected]> wrote:

> From: Fred Silsbee <[email protected]>
> Subject: I retreated to 5.2.6 where everything worked for months...HELP!
> To: [email protected]
> Date: Wednesday, September 2, 2009, 2:59 AM
> I tried 5.3 and found out it had no
> php_mssql.
> Then I retreated to 5.2.10.
> 
> Trying to get back to where I had everything worked, I
> downloaded 5.2.6:
> (1) I uninstalled cgi 1.5
> (2) php.ini   has:
> 
> extension_dir = "C:\PHP\ext"
> ; doc_root = "C:\inetpub\wwwroot"             
> commented out
> doc_root =
> 
> ALL extensions are uncommented
> 
> I only need: 
> extension=php_mssql.dll
> 
> ; **You CAN safely turn this off for IIS, in fact, you
> MUST.**
>  cgi.force_redirect = 0
> 
> ntwdblib and php.ini moved to 
> C:\WINDOWS
> C:\WINDOWS\system
> C:\WINDOWS\system32
> 
> IIS: properties->home
> directory->configuration   C:\PHP\php5isapi.dll
> with GET,HOST,POST,DEBUG
> 
> I also tried:
> php5ts.dll
> phpnsapi.dll
> only php5isapi.dll seemed to work!
> added to XP Prof SP3 path: ;C:\PHP;C:\PHP\ext
> 
> also created (just in case) PHPRC environment variable
> (alongside path)
> containing C:\PHP;C:\PHP\ext
> 
> I gave IUSR_LANDON all powers
> 
> ________________________________________results
> this works:http://207.254.225.224:8080/phpinfo.php
> 
> http://207.254.225.224:8080/new_black_scholes.php
> initial display works until I select "DEMO"...then:
> 
> The page cannot be displayed 
> There is a problem with a program on the page you are
> trying to reach, and the page cannot be displayed. 
> 
> Here is new_black_scholes.php
> <?php
> define( "ITMAX",100);
> define( "EPS",3.0e-7);
>     // If the submit button has been pressed
>     $StockPrice = $ExercisePrice = $RiskFreeRateInterest
> = $InstantaneousVarianceRateStocksReturn = "";
>     $TimetoExpirationOption = $ValueCallOption =
> $ValuePutOption = $DeltaCalls  = $DeltaPuts  = "";
> 
>     if (isset($_POST['reset']))
>     {
> 
>     $m_s = 100.;
>     $m_e = 100.;
>     $m_rf = .12;
>     $m_sigma = .1;
>     $m_time = 365.;
>     Black_Scholes_Main($m_s, $m_e, $m_rf,
> $m_sigma,$m_time, $m_c, $m_p, $m_deltacalls, $m_deltaputs);
>     $StockPrice = $m_s;
>     $ExercisePrice = $m_e;
>     $RiskFreeRateInterest = $m_rf;
>     $InstantaneousVarianceRateStocksReturn = $m_sigma;
>     $TimetoExpirationOption = $m_time;
>     $ValueCallOption = $m_c;
>     $ValuePutOption = $m_p;
>     $DeltaCalls = $m_deltacalls;
>     $DeltaPuts = $m_deltaputs;
>     }
>     elseif (isset($_POST['submit']))
>     {
>     $m_s = $_POST['StockPrice'];
>     $m_e = $_POST['ExercisePrice'];
>     $m_rf = $_POST['RiskFreeRateInterest'];
>     $m_sigma =
> $_POST['InstantaneousVarianceRateStocksReturn'];
>     $m_time = $_POST['TimetoExpirationOption'];
>     Black_Scholes_Main($m_s, $m_e, $m_rf,
> $m_sigma,$m_time, $m_c, $m_p, $m_deltacalls, $m_deltaputs);
>     $StockPrice = $m_s;
>     $ExercisePrice = $m_e;
>     $RiskFreeRateInterest = $m_rf;
>     $InstantaneousVarianceRateStocksReturn = $m_sigma;
>     $TimetoExpirationOption = $m_time;
>     $ValueCallOption = $m_c;
>     $ValuePutOption = $m_p;
>     $DeltaCalls = $m_deltacalls;
>     $DeltaPuts = $m_deltaputs;
>     }
> function Black_Scholes_Main($m_s, $m_e, $m_rf, $m_sigma,
> $m_time, &$m_c, &$m_p, &$m_deltacalls,
> &$m_deltaputs) {
>         $m_c = black_scholes($m_s,  $m_e,  $m_rf, 
> $m_sigma,  $m_time/365., $nd1, $nd2);
>         $m_p = $m_e / pow(1.+$m_rf, $m_time/365.) -
> $m_s + $m_c;
>         $m_deltacalls = $nd1;
>         $m_deltaputs = $nd1 - 1.;
> }
> function black_scholes( $s,  $e,  $rf,  $sigma,  $time,
> &$nd1, &$nd2) {
>         $num =
> log($s/$e)+$time*($rf+.5*$sigma*$sigma);
>         $d1 = $num/($sigma*sqrt($time));
>         $d2 = $d1 - $sigma*sqrt($time);
>         $c = $s*myerf($d1) - $e * myerf($d2) *
> exp(-$rf*$time);
>         $nd1 = myerf($d1);
>         $nd2 = myerf($d2);
> 
>         return $c;
> }
> function gammln($xx)
> {
>        
> $cof=array(76.18009173,-86.50532033,24.01409822,
>                
> -1.231739516,0.120858003e-2,-0.536382e-5);
> 
>         $x=$xx-1.0;
>         $tmp=$x+5.5;
>         $tmp -= ($x+0.5)*log($tmp);
>         $ser=1.0;
>         for ($j=0;$j<=5;$j++) {
>                 $x += 1.0;
>                 $ser += $cof[$j]/$x;
>         }
>         return -$tmp+log(2.50662827465*$ser);
> }
> 
> function gser(  &$gamser,  $a,  $x, &$gln)
> {
> 
>         $gln=gammln($a);
>         if ($x <= 0.0) {
>                 if ($x < 0.0) echo "x less than
> 0 in routine GSER";
>                 $gamser=0.0;
>                 return;
>         } else {
>                 $ap=$a;
>                 $sum=1.0/$a;
>         $del=$sum;
>                 for ($n=1;$n<=ITMAX;$n++) {
>                         $ap += 1.0;
>                         $del *= $x/$ap;
>                         $sum += $del;
>                         if (abs($del) <
> abs($sum)*EPS) {
>                                
> $gamser=$sum*exp(-$x+$a*log($x)-($gln));
>                                 return;
>                         }
>                 }
>                 echo "a=$a too large, ITMAX =
> $itmax too small in routine GSER
> ";
>                 return;
>         }
> }
> 
> 
> function gcf( &$gammcf,$a,$x,&$gln)
> {
>         $gold=0.0;
>         $fac=1.0;
>         $b1=1.0;
>         $b0=0.0;
>         $a0=1.0;
> 
>         $gln=gammln($a);
>         $a1=$x;
>         for ($n=1;$n<=ITMAX;$n++) {
>                 $an=(double) $n;
>                 $ana=$an-$a;
>                 $a0=($a1+$a0*$ana)*$fac;
>                 $b0=($b1+$b0*$ana)*$fac;
>                 $anf=$an*$fac;
>                 $a1=$x*$a0+$anf*$a1;
>                 $b1=$x*$b0+$anf*$b1;
>                 if ($a1) {
>                         $fac=1.0/$a1;
>                         $g=$b1*$fac;
>                         if (abs(($g-$gold)/$g)
> < EPS) {
>                                
> $gammcf=exp(-$x+$a*log($x)-($gln))*$g;
>                                 return;
>                         }
>                         $gold=$g;
>                 }
>         }
>         echo "a too large, ITMAX too small in routine
> GCF
> ";
> }
> function gammp($a,$x)
> {
> 
>         if ($x < 0.0 || $a <= 0.0) {
>                 echo "Invalid arguments in routine
> GAMMP
> ";
>                 return 0.;
>         }
>         if ($x < ($a+1.0)) {
>                 gser($gamser,$a,$x,$gln);
>                 return $gamser;
>         } else {
>                 gcf($gammcf,$a,$x,$gln);
>                 return 1.0-$gammcf;
>         }
> }
> 
> function gammq($a,$x)
> {
> 
>         if ($x < 0.0 || $a <= 0.0) echo "Invalid
> arguments in routine GAMMQ
> ";
>         if ($x < ($a+1.0)) {
>                 gser($gamser,$a,$x,$gln);
>                 return 1.0-$gamser;
>         } else {
>                 gcf($gammcf,$a,$x,$gln);
>                 return $gammcf;
>         }
> }
> function erfc($x)
> {
> 
>         return $x < 0.0 ? 1.0+gammp(0.5,$x*$x) :
> gammq(0.5,$x*$x);
> }
> function erf($x)
> {
> 
>         return $x < 0.0 ? -gammp(0.5,$x*$x) :
> gammp(0.5,$x*$x);
> }
> function myerf($argin) {
>        return .5*(1.+erf($argin/sqrt(2.0)));
> }
> 
> ?>
> 
> <form action="new_black_scholes.php" method="post">
>     <p>
>         Black Scholes Option Price Calculator:
> 
>             temp website under Redhat Fedora 9
> Linux:
> 
>             the first 5 boxes require input(try 100.
> 100. .12 .1 365.):
> 
>     </p>
>     <p>
>         StockPrice (required):
> 
>         <input type="text" size="20" maxlength="40"
> name="StockPrice"
>         value="<?php echo $StockPrice;   
> ?>" />
>     </p>
>     <p>
>         ExercisePrice (required):
> 
>         <input type="text" size="20" maxlength="40"
> name="ExercisePrice"
>         value="<?php echo $ExercisePrice; ?>"
> />
> </p>
>     <p>
>         Risk Free Rate of Interest(required):
> 
>         <input type="text" size="20" maxlength="40"
> name="RiskFreeRateInterest"
>         value="<?php echo $RiskFreeRateInterest;
> ?>" />
>     </p>
>     <p>
>         Instantaneous Variance Rate of Stock's Return
> (required):
> 
>         <input type="text" size="20" maxlength="40"
> name="InstantaneousVarianceRateStocksReturn"
>         value="<?php echo
> $InstantaneousVarianceRateStocksReturn; ?>" />
> </p>
>     <p>
>         Time to Expiration of the Option(days)
> (required):
> 
>         <input type="text" size="20" maxlength="40"
> name="TimetoExpirationOption"
>         value="<?php echo $TimetoExpirationOption;
> ?>" />
> </p>
>     <p>
>         Values of the Call Option :
> 
>         <input type="text" size="20"
> maxlength="40"  name="ValueCallOption"
>             VALUE="<?php echo $ValueCallOption;
> ?>" />
> </p>
> </p>
>     <p>
>         Values of the Put option :
> 
>         <input type="text" size="20"
> maxlength="40"  name="ValuePutOption"
>             VALUE="<?php echo $ValuePutOption;
> ?>" />
> </p>
>     <p>
>         Delta(calls):
> 
>         <input type="text" size="20"
> maxlength="40"  name="DeltaCalls"
>             VALUE="<?php echo $DeltaCalls;
> ?>" />
> </p>
>     <p>
>         Delta(puts):
> 
>         <input type="text" size="20"
> maxlength="40"  name="DeltaPuts"
>             VALUE="<?php echo $DeltaPuts;
> ?>" />
> </p>
>     <button type="submit" name = "submit"
> value="Calculate!" 
>     style="color:maroon font:18pt Courier;
> font-weight:bold ">Calculate
>     </button>
>     <button type="submit" name = "reset"
> value="Demo!"
>     style="color:red font:18pt Courier; font-weight:bold
> ">Demo
>     </button>
> </form>
> 
> _________________________________________________________results
> 
> Please try the following:
> 
> Open the 207.254.225.224:8080 home page, and then look for
> links to the information you want. 
> Click the Refresh button, or try again later.
> 
> HTTP 403.1 Forbidden: Execute Access Forbidden
> Internet Information Services
> 
> --------------------------------------------------------------------------------
> 
> Technical Information (for support personnel)
> 
> 
> Background:
> You have attempted to execute a CGI, ISAPI, or other
> executable program from a directory that does not allow
> programs to be executed.
> 
> 
> More information:
> Microsoft Support 
> ____________________________________________
> http://207.254.225.224:8080/handle_log_book_mssql.php
> yields:
> 
> Warning: mssql_connect() [function.mssql-connect]: Unable
> to connect to server: LANDON\SQLEXPRESSLMKIII in
> C:\Inetpub\wwwroot\handle_log_book_mssql.php on line 8
> (mssql_connect(...)
> Something went wrong while connecting to MSSQL (my
> message)
> _______________________________________________________
> all these worked before trying 5.3
>  
> 
> 
> 
> 
> 
> 


      

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