duck example

Author: Huangzizhou

README.md

@@ -41,18 +41,18 @@ To run a shape optimization and obtain the microstructure cell shape that corres
     cd scripts/
     python optimize.py 5000 \
     ../inflator/data/patterns/2D/topologies/0105.obj \
-    --no_tile --strain 0.25 --n_samples 4
+    --no_tile --strain 0.2 --n_samples 3
 
-where `5000` is the desired stress, the optimization will sample 4 strains from `10%` to `25%` and optimize the stress on those samples to match the desired stress.
+where `5000` is the desired stress, the optimization will sample 3 strains from `10%` to `20%` and optimize the stress on those samples to match the desired stress.
 
 All 105 topologies used in the paper are in folder `inflator/data/patterns/2D/topologies/0105.obj`, one can provide a new `.obj` edge mesh to run the optimization on a custom cell topology. The edge mesh has to fit into the unit cube and be periodic in both directions.
 
-The above command creates a folder `result/0105_0.25_5000.0` and set up the JSON files needed to run PolyFEM. Once the optimization finishes successfully, one can further optimize the cell shape for wider flat region by
+The above command creates a folder `result/0105_0.2_5000.0` and set up the JSON files needed to run PolyFEM. Once the optimization finishes successfully, one can further optimize the cell shape for wider flat region by
 
     python optimize.py 5000 \
     ../inflator/data/patterns/2D/topologies/0105.obj \
-    --no_tile --strain 0.3 --n_samples 5 \
-    --params ../result/0105_0.25_5000.0/sol.txt 
+    --no_tile --strain 0.25 --n_samples 4 \
+    --params ../result/0105_0.2_5000.0/sol.txt 
 
 which adds one more sample strain, and uses the previous optimized shape parameters as a starting point.