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NDF-Poli-USP / spyro

Wave propagators for seismic domains with application to full waveform inversion.
GNU General Public License v3.0
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Adding 2 d quadrilateral elements #67

Closed Olender closed 2 years ago

Olender commented 2 years ago

This PR adds 2D spectral quadrilateral elements with GLL nodes and under-integration. I still have to finish the 3D hexa implementation