\brief Returns the number of the dual variables in basis. Returns the number of the dual variables in basis.

Returns whether the path is empty.

Compute density map for fixed cells

:param inst_pos: center of instances, array of (x, y) pairs :return shape of #(num_instances), with the resource area of each lut or

\brief Returns \c true if the given residual arc is a forward arc. Returns \c true if the given residual arc has the same orientation as the original

This function generates a gamma distribution random number. \param k shape parameter (<tt>k>0</tt> integer)

Read record and make necessary swaps

--------------------------------------------------------------- @brief returns if a parameter should match greedily */

@brief add one site to a specific type

@brief index of the start of the ith row

Initialize the algorithm

Start a new level. It shouldn't be used before the items on level 0 are listed.

@brief Estimate initial learning rate by moving a small step. Computed as | x_k - x_k_1 |_2 / | g_k - g_k_1 |_2. @param x_k c

Checks whether a point is inside the box

@brief Retrieve the name of an instance from its (new) inst id @return Name of the instance, as found in bookshelf file This can be used to faciliate

@brief check whether a resource contains FF

@brief check whether a resource contains LUT

\brief The maximum number of iterations. This function gives back the maximum number of iterations. \c -1 means that no limit is specified. \sa iter

\brief Called when the DFS steps back from a node. This function is called when the DFS steps back from a node.

Length of the path, i.e. the number of arcs on the path.

Function: memcpy

Function: name

@brief number of pins

@brief number of module instances

Function: num_dependents

@brief compute objective and gradient. wirelength + lambdas * density penalty @param pos locations of cells @retu

@brief Compute objective. WAWL + psi * WASLL + (lambdas^T * (phi + phi^T * D * phi)).sum() where lambda is a vector,

@brief getter for site that contains the point x, y Some site are not 1 by 1 in size, so some integer coordinates might be INSIDE a site, and at(x, y)

--------------------------------------------------------------- @brief returns recursive parameter count */