Normal uniform spectrum¶
These routines sample a diagonal matrix from the specified ball in the complex plane, \(B_{\text{radius}}(\text{center})\), and then perform a similarity transformation using a random Householder transform.
C++ API¶
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void
NormalUniformSpectrum(Matrix<Complex<Real>> &A, Int n, Complex<Real> center = 0, Real radius = 1)¶
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void NormalUniformSpectrum( ElementalMatrix<Complex<Real>& A, Int n, Complex<Real> center=0, Real radius=1 )
C API¶
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ElError
ElNormalUniformSpectrum_c(ElMatrix_c A, ElInt n, complex_float center, float radius)¶
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ElError
ElNormalUniformSpectrum_z(ElMatrix_z A, ElInt n, complex_double center, double radius)¶
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ElError
ElNormalUniformSpectrumDist_c(ElDistMatrix_c A, ElInt n, complex_float center, float radius)¶
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ElError
ElNormalUniformSpectrumDist_z(ElDistMatrix_z A, ElInt n, complex_double center, double radius)¶