OsIsNotValidNumber

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|delay=0
 
|delay=0
 
|description= Returns 0 (false) if d is a valid float, else returns:<br>
 
|description= Returns 0 (false) if d is a valid float, else returns:<br>
*1 - if it is a NaN<br>
+
1 - if it is a NaN<br>
*2 - if it is a Negative Infinity<br>
+
2 - if it is a Negative Infinity<br>
*3 - if it is a Positive Infinity<br>
+
3 - if it is a Positive Infinity<br>
 +
|ossl_example=<source lang="lsl">
 +
//
 +
// osIsNotValidNumber Script Example
 +
// Author: djphil
 +
//
  
 +
string check_number(float value)
 +
{
 +
    integer isValid = osIsNotValidNumber(value);
 +
 +
    if (isValid == 1)
 +
    {
 +
        return (string)value + " is a NaN (" + (string)isValid + ")";
 +
    }
 +
 +
    else if (isValid == 2)
 +
    {
 +
        return (string)value + " is a Negative Infinity (" + (string)isValid + ")";
 +
    }
 +
 +
    else if (isValid == 3)
 +
    {
 +
        return (string)value + " is a Positive Infinity (" + (string)isValid + ")";
 +
    }
 +
 +
    else
 +
    {
 +
        return (string)value + " is a valid float (" + (string)isValid + ")";
 +
    }
 +
}
 +
 +
default
 +
{
 +
    state_entry()
 +
    {
 +
        llSay(PUBLIC_CHANNEL, "Touch to see osIsNotValidNumber usage.");
 +
    }
 +
 +
    touch_start(integer number)
 +
    {
 +
        llSay(PUBLIC_CHANNEL, "llSqrt(10.0) : " + check_number(llSqrt(10.0)));
 +
        llSay(PUBLIC_CHANNEL, "llSqrt(-10.0) : " + check_number(llSqrt(-10.0)));
 +
        llSay(PUBLIC_CHANNEL, "-llPow(10.0, 1000.0) : " + check_number(-llPow(10.0, 1000.0)));
 +
        llSay(PUBLIC_CHANNEL, "llPow(10.0, 1000.0) " + check_number(llPow(10.0, 1000.0)));
 +
    }
 +
}
 +
 +
</source>
 
|additional_info=Added in 0.9.1.0 Oct, 17Th; OS_APIVERSION = 10
 
|additional_info=Added in 0.9.1.0 Oct, 17Th; OS_APIVERSION = 10
 
}}
 
}}

Latest revision as of 09:56, 26 November 2020

integer osIsNotValidNumber(float d)
Returns 0 (false) if d is a valid float, else returns:

1 - if it is a NaN
2 - if it is a Negative Infinity
3 - if it is a Positive Infinity

Threat Level This function does not do a threat level check
Permissions Use of this function is always allowed by default
Extra Delay 0 seconds
Example(s)
//
// osIsNotValidNumber Script Example
// Author: djphil
//
 
string check_number(float value)
{
    integer isValid = osIsNotValidNumber(value);
 
    if (isValid == 1)
    {
        return (string)value + " is a NaN (" + (string)isValid + ")";
    }
 
    else if (isValid == 2)
    {
        return (string)value + " is a Negative Infinity (" + (string)isValid + ")";
    }
 
    else if (isValid == 3)
    {
        return (string)value + " is a Positive Infinity (" + (string)isValid + ")";
    }
 
    else
    {
        return (string)value + " is a valid float (" + (string)isValid + ")";
    }
}
 
default
{
    state_entry()
    {
        llSay(PUBLIC_CHANNEL, "Touch to see osIsNotValidNumber usage.");
    }
 
    touch_start(integer number)
    {
        llSay(PUBLIC_CHANNEL, "llSqrt(10.0) : " + check_number(llSqrt(10.0)));
        llSay(PUBLIC_CHANNEL, "llSqrt(-10.0) : " + check_number(llSqrt(-10.0)));
        llSay(PUBLIC_CHANNEL, "-llPow(10.0, 1000.0) : " + check_number(-llPow(10.0, 1000.0)));
        llSay(PUBLIC_CHANNEL, "llPow(10.0, 1000.0) " + check_number(llPow(10.0, 1000.0)));
    }
}
Notes
Added in 0.9.1.0 Oct, 17Th; OS_APIVERSION = 10


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