<< loadnh5

HDF5

whonh5 >>

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savenh5

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save workspace variables to .nh5 file

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Syntax

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savenh5(filename)

savenh5(filename, var1, ..., varN)

savenh5(filename, '-append', ...)

savenh5(filename, '-nocompression', ...)

Input argument

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filename

a string: .nh5 filename.

var1, ..., varN

string: Names of variables to save from Nelson's workspace.

'-append'

append variables to an existing .nh5 file.

'-nocompression'

disable .nh5 file compression.

Description

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savenh5 save workspace variables to .nh5 file.

.nh5 file uses hdf5 file as container.

Examples

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A = ones(3, 4);
B = 'hello for open mat users';
savenh5([tempdir(), 'example_h5load.nh5'], 'A', 'B')
clear;
st = loadnh5([tempdir(), 'example_h5load.nh5']);
who
st.A
st.B
clear
who
loadnh5([tempdir(), 'example_h5load.nh5']);
who
A
B

append variables

C = eye(3, 4);
savenh5([tempdir(), 'example_h5load.nh5'], 'C', '-append')
clear;
st = loadnh5([tempdir(), 'example_h5load.nh5']);
who
st.A
st.B
st.C
clear
who
loadnh5([tempdir(), 'example_h5load.nh5']);
who
A
B
C

compression

C = eye(1000, 1000);
savenh5([tempdir(), 'example_h5save_with_compression.nh5'], 'C')
savenh5([tempdir(), 'example_h5save_no_compression.nh5'], 'C', '-nocompression')
with_compression = dir([tempdir(), 'example_h5save_with_compression.nh5'])
no_compression = dir([tempdir(), 'example_h5save_no_compression.nh5'])

See also

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loadnh5, h5write.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET