Apparently, this user prefers to keep an air of mystery about them.
2 Singular matrix - but SVD works - what does the eigenvalues mean? Find I the “dependent” lines? Feb 12 '13
1 A function as a sum of serie of modified FFT coeff. of another function - multiplied by sum number Feb 11 '13
1 Modified heat eq. in 3D [closed] Feb 7 '13
1 Discrete convolution Feb 8 '13