Searching for intervals:
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search1.gif)
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search2.gif)
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search3.gif)
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search4.gif)
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search5.gif)
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/good_search6.gif)
Extremely small interval images:
![](https://sites.cns.utexas.edu/sites/default/files/geometry_lab/files/zoom.gif)
![Overlap Error Overlap Error](https://sites.cns.utexas.edu/sites/default/files/styles/os_files_medium/public/geometry_lab/files/overlap_error.jpg?m=1620404636&itok=cJOayYic)
Error caused by overlapping intervals. The image of the red interval under its inverse blows up to cover RP1.
Texas Experimental Geometry Lab
An undergraduate research program in experimentation and visualization in mathematics.