deg2rad

Returns the number of radians in an angle expressed in degrees stored in .

An error occurs if angle does not contain a valid angle.

Syntax

   deg2rad(angle)

Table 1. deg2rad parameters
Parameter	Type	Description
angle	Decimal number	Any decimal number representing the angle in degrees.

Returns

A string containing the number of radians, or null if an error occurs.

Example

In this example, the result of deg2rad is "2.00000".

   <field sid="deg2radField">
      <label>Test deg2rad()</label>
      <format>
         <datatype>string</datatype>
         <constraints>
            <mandatory>on</mandatory>
         </constraints>
      </format>
      <value compute="deg2rad('114.591559')"></value>
   </field>