The code for fast computation of gravity field based on circular convolution. The code includes our proposed method and the traditional spatial domain method that can be used to calculate the gravity of a density body and its tensor.
1、 Our methond Fast computation of gravity field based on circular convolution. Main function: Cal_ModelGravityinFourie.m Calling sub-functions:
- Cal_tranGraf.m : Analytic formula method for calculating the gravity of a cube
- GraconvelP.m : Construct the circular kernel matrix and calculate the gravity field using FFT algorithm
2、In space domain Main function: Cal_ModelGravityinFourie.m Calling sub-functions:
- Cal_tranGraf.m : Analytic formula method for calculating the gravity of a cube
Note: See code comments for detailed parameters. *** Related results are being submitted to computer & Geoscience ***