Programmer Guide/Command Reference/EVAL/interp: Difference between revisions
From STX Wiki
< Programmer Guide | Command Reference | EVAL
Jump to navigationJump to search
No edit summary |
No edit summary |
||
Line 2: | Line 2: | ||
Create an interpolated copy of the vector <var>x</var>. | Create an interpolated copy of the vector <var>x</var>. | ||
;Usage:<code>interp(<var>x</var>, <var>n</var>, <var>type</var> {, <var>mv</var>})</code> | ;Usage:<code>interp(<var>x</var>, <var>n</var>, <var>type</var> {, <var>mv</var>})</code> | ||
:;<var>x</var> | :;<var>x</var>:vector to be interpolated | ||
:;<var>n</var> | :;<var>n</var>:length of the interpolated output vector; the interpolated vector can be shorter or longer than the original | ||
:;<var>type</var>:the type of interpolation to perform; currently only linear interpolation (''type''='''0''') is supported. | :;<var>type</var>:the type of interpolation to perform; currently only linear interpolation (''type''='''0''') is supported. | ||
:;<var>mv</var>:the value to use for 'missing values'. If mv is given, then interpolation is stopped when <code>''x''[i] = ''mv''</code>. This means that the sections without missing values are individually interpolated. If ''mv'' is not supplied, the whole vector ''x'' is interpolated. | :;<var>mv</var>:the value to use for 'missing values'. If mv is given, then interpolation is stopped when <code>''x''[i] = ''mv''</code>. This means that the sections without missing values are individually interpolated. If ''mv'' is not supplied, the whole vector ''x'' is interpolated. |
Revision as of 11:02, 21 April 2011
Create an interpolated copy of the vector x.
- Usage
interp(x, n, type {, mv})
- x
- vector to be interpolated
- n
- length of the interpolated output vector; the interpolated vector can be shorter or longer than the original
- type
- the type of interpolation to perform; currently only linear interpolation (type=0) is supported.
- mv
- the value to use for 'missing values'. If mv is given, then interpolation is stopped when
x[i] = mv
. This means that the sections without missing values are individually interpolated. If mv is not supplied, the whole vector x is interpolated.