Nrm2
Returns \(||x||_2 = \sqrt{(x,x)} = \sqrt{x^H x}\). As with most other
routines, even if \(x\) is stored as a row vector, it will be interpreted
as a column vector.
C API
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ElError
ElNrm2_s(ElConstMatrix_s A, float* gamma)
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ElError
ElNrm2_d(ElConstMatrix_d A, double* gamma)
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ElError
ElNrm2_c(ElConstMatrix_c A, float* gamma)
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ElError
ElNrm2_z(ElConstMatrix_z A, double* gamma)
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ElError
ElNrm2Dist_s(ElConstDistMatrix_s A, float* gamma)
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ElError
ElNrm2Dist_d(ElConstDistMatrix_d A, double* gamma)
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ElError
ElNrm2Dist_c(ElConstDistMatrix_c A, float* gamma)
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ElError
ElNrm2Dist_z(ElConstDistMatrix_z A, double* gamma)