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NAG[f16qfc] NAG[nag_dge_copy] - Matrix copy, real rectangular matrix
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Calling Sequence
f16qfc(trans, a, b, 'm'=m, 'n'=n, 'fail'=fail)
nag_dge_copy(. . .)
Parameters
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trans - String;
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On entry: specifies the operation to be performed.
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  .
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Constraint:   "Nag_NoTrans", "Nag_Trans" or "Nag_ConjTrans". .
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a - Matrix(1..dim1, 1..dim2, datatype=float[8], order=order);
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Note: this array may be supplied in Fortran_order or C_order , as specified by order. All array parameters must use a consistent order.
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b - Matrix(1..dim1, 1..dim2, datatype=float[8], order=order);
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Note: this array may be supplied in Fortran_order or C_order , as specified by order. All array parameters must use a consistent order.
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'm'=m - integer; (optional)
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Default value: the first dimension of the array a and the second dimension of the array athe array b.
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On entry:  , the number of rows of the matrix  .
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Constraint:  . .
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'n'=n - integer; (optional)
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Default value: the first dimension of the array b and the second dimension of the array athe array b.
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On entry:  , the number of columns of the matrix  .
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Constraint:  . .
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'fail'=fail - table; (optional)
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The NAG error argument, see the documentation for NagError.
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Description
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Purpose
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nag_dge_copy (f16qfc) copies a real general matrix.
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Description
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nag_dge_copy (f16qfc) performs the matrix-copy operation
where  and  are  by  real rectangular matrices.
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Error Indicators and Warnings
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"NE_BAD_PARAM"
On entry, argument  had an illegal value.
"NE_INT"
On entry,  . Constraint:  .
On entry,  . Constraint:  .
"NE_INTERNAL_ERROR"
An internal error has occurred in this function. Check the function call and any array sizes. If the call is correct then please consult NAG for assistance.
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Accuracy
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The BLAS standard requires accurate implementations which avoid unnecessary over/underflow (see Section 2.7 of The BLAS Technical Forum Standard (2001)).
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Examples
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trans := "Nag_NoTrans":
a := Matrix([[1,2,3],[5,4,5],[1,7,6]],datatype=float[8]):
b := Matrix(3,3,datatype=float[8]):
NAG:-f16qfc(trans, a, b):
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