Convert degrees to radians

Return the \ref Theme used to draw this widget

Return the inverse transform

accessor overload required to override default assignment operator (templates are not allowed to replace default compiler-generated assignments).

Returns true if the trials have been completed, else false

Return the size of the allocated buffer

Always-positive modulo function (assumes b > 0)

\returns the outer size. * * \note For a vector, this returns just 1. For a matrix (non-vector), this is the major dimension * wi

\returns the number of rows of the represented matrix. */

\returns a read-only expression of the translation vector of the transformation */

\returns the \c x coefficient */

Constructs a uniform scaling from scale factor \a s */

\returns the value of the rotation angle in radian */

\returns the stored value at index \a key * If the value does not exist, then the value \a defaultValue is returned without any insertion. */

Check if a certain pointer is contained in the vector

Handle the last socket-specific error (looks up the appropriate OS description)

Move out stored values

\returns the \c y coefficient */

Must be called after inserting a set of non zero entries. */

Returns the specified attribute of the specified pixel format

\returns the current precision. * * \sa setPrecision() */

\returns the \c w coefficient */

OpenGL draw function & timing */

Return the left child (assuming that this is an interior node)

Sanitize messages and add custom failure explanation