Contents
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Sigraph 8.2 New Features
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New graphing tools avaiable to provide more control over the graph display and
to allow values to be extracted from graphs.
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Revison and rationalisation of file open and import options and file save and
export file options.
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Sigraph 8.2 Fixes
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Curve table did not allow new pages to be created.
[NCR 2540] (Fixed 21 February 2008, released in Sigraph.exe 8.2.1.3)
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Error writing curve files.
[NCR 3061] (Fixed 08 September 2008, released in Sigraph.exe 8.2.1.4)
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Sigraph 8.0 New Features
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Sigraph is a new program which provides the functionality, previously available in GsGraf,
for manipulation and display of time-history data, with a particular emphasis on seismic
records.
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Data can be input from Sigraph native files (.sig), text files (tab (.txt)and comma (.csv)
delimited), Oasys T/HIS curve files (.cur) and GFA (binary (.gfd) and terxt (.gfa)) files.
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Full control over the display of curves, including all style information.
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Dockable gateway for quick access to individual curves.
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Full range of manipulation options:
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arithmetic: addition, subtraction, multiplication, division, shifting, factoring
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mathematical: sum, mean, square root, power, reciprocal, normalize, modulus,
logarithms
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calculus: differentiation, integration
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general: interpolation, least squares fit, running RMS, FFT, inverse FFT,
filtering, power spectral density
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seismic: base-line correction, period/frequency exchange, spectrum broadening,
response spectrum generation, synthetic time history generation
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Scalar (real or complex), vector and tensor data types
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Sigraph 8.0 Fixes
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