The WRITE_SPR procedure writes a row-indexed sparse array structure to a specified file. Row-indexed sparse arrays are created using the SPRSIN function.
WRITE_SPR, AS, Filename
A row-indexed sparse array created by SPRSIN.
The name of the file that will contain AS.
None.
; Create an array:
A = [[3.,0., 1., 0., 0.],$
[0.,4., 0., 0., 0.],$
[0.,7., 5., 9., 0.],$
[0.,0., 0., 0., 2.],$
[0.,0., 0., 6., 5.]]
; Convert it to sparse storage format:
A = SPRSIN(A)
; Store it in the file sprs.as:
WRITE_SPR, A, 'sprs.as'
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Pre-4.0 |
Introduced |