Read the input file *name, or stdin if name is NULL, into allocated memory. Reallocate to larger buffers until the entire file is read in. Return

Returns the explanation accumulated so far.

\returns the number of rows */

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Notifies shared code of an error

Creates a polymorphic matcher that matches a 2-tuple where the first field == the second field.

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Helper to display a little (?) mark which shows a tooltip when hovered. In your own code you may want to display an actual icon if you are using a mer

\brief Give the number of columns. */

Returns a substring of [start, start + length). If start + length > size(), then the substring is [start, size()). If start > size(), then the substri

\returns a vector expression of the \a i -th column, * only the meaningful part is returned. * \warning the internal storage must be column majo

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Returns a pointer to the underlying zero-terminated array of characters */

Skips to the first non-space char in str. Returns an empty string if str contains only whitespace characters.

Creates a polymorphic matcher that matches a 2-tuple where the first field != the second field.

add a child node directly

The number of materials stored in the library. All materials are stored with indices <0, num_materials() - 1>.

\returns the value of the current coefficient.

Returns the number of n-dimensional points stored within the point cloud.