.. highlightlang:: us

.. index:: strtod

.. _strtod:

strtod
======

.. us.tag  strtod ENGLISH STR Programming.Convert

:ref:`strtod` converts a string matrix to a double-precision matrix.

.. function::  rmReal = strtod(smString)
    <rmReal, smStopString> = strtod(smString)

.. us.return

**Return Value**

*rmReal* is a matrix of real numbers. *smStopString* contains the part in 
*smString* that cannot be converted to a number.

.. us.params

**Parameters**

.. uparam:: smString

   *smString* is a string matrix.

.. us.example

**Example**

::

   * strtod("123")
     123.0000
   * strtod("123,45")
     123.0000
   * <r, s> = strtod("123,45")
   * r
     123.0000
   * s
   ,45
   * strtod("Hallo")
       0.0000

.. seealso::
   :ref:`overview-strings`,
   :ref:`sprintf`,
   :ref:`strtol`

:sub:`id-833664`