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41 lines
679 B
Plaintext
41 lines
679 B
Plaintext
NAME
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matfill - fill a matrix with specified value or values
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SYNOPSIS
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mat(m, x [, y])
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TYPES
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m matrix
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x any
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y any
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return null
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DESCRIPTION
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For any matrix m, matfill(m, x) assigns to every element of m the
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value x. For a square matrix m, matfill(m, x, y) assigns the value
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x to the off-diagonal elements, y to the diagonal elements.
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EXAMPLE
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> mat A[3]; matfill(A, 2); print A
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mat [3] (3 elements, 3 nonzero):
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[0] = 2
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[1] = 2
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[2] = 2
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> mat B[2, 1:2]; matfill(B,3,4); print B
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mat [2,1:2] (4 elements, 4 nonzero):
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[0,1] = 4
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[0,2] = 3
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[1,1] = 3
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[1,2] = 4
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LIMITS
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none
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LIBRARY
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none
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SEE ALSO
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XXX - fill in
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