manea006

Matlab - out of memory error for matrix sparsification

1

For very large matrices I had an out of memory error at [this line](https://github.com/MICA-MNI/BrainSpace/blob/666e43c6037418d8ffc150fd68c3c5f52867739f/matlab/%40GradientMaps/GradientMaps.m#L187). Matlab memory usage was much lower than the total memory available. However, with the following replacement...