Module topology_optimization 

Topology optimization methods including SIMP, level-set, and manufacturing filters.

This module provides solid-topology optimization solvers for structural compliance minimization under volume constraints, with density filtering, sensitivity filtering, and Heaviside projection.

Structs

FilteringMethods

Provides density filtering and sensitivity filtering for topology optimization.

GridSize

2D grid size descriptor.

LevelSetTopOpt

Level-set topology optimization using the Hamilton-Jacobi equation.

LoadCase

Load case for multi-load topology optimization.

ManufacturingFilters

Manufacturing-aware filters for topology optimization.

MaterialParams

Material parameters for structural problems.

MultiLoadTopOpt

Multi-load case topology optimization.

SiMP

Solid Isotropic Material with Penalization (SIMP) model.

TopOptSolver

Topology optimization solver using the Optimality Criteria (OC) method.

Functions

binarize

Computes binary (0/1) design from density field with threshold.

count_solid

Counts number of solid elements in a binary design.

is_connected

Checks if a topology design is connected (solid phase) using BFS.

normalize_sensitivity

Normalizes sensitivities to [-1, 0] range for stability.

volume_fraction

Computes the volume fraction of a density field.