NAME

identity_mat - provide (scaled) identity matrix

PROTOTYPE

unitptr identity_mat( int iDim, unitptr uHost)

ARGUMENTS

int iDim
dimension of identity matrix
unitptr uHost
host unit

RETURN VALUE:

A pointer to the created unit or NULL in the case of an error.

INTERFACE OF CREATED UNIT:

X_in[1]:
scaling factor
X_out[iDim*iDim]:
(packed output field 0) elements of the identity matrix.

DESCRIPTION:

Provides the X_in[0] times the constant identity matrix.

FILE

/local/homes/rhaschke/nst7/man/../o.linx86//../foldersrc/nst_matrix.c