Difference between revisions of "Interpmat.m"

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Returns a matrix that acts on a stretched pseudocontact shift density cube
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{{DISPLAYTITLE:function.m}} __NOTOC__
and projects out the values of the PCS at the Cartesian coordinates given.
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Returns a matrix that acts on a stretched pseudocontact shift density cube and projects out the values of the PCS at the Cartesian coordinates given. Tricubic interpolation is used.
Tricubic interpolation is used. Syntax:
 
  
                    P=interpmat(cube_dims,ranges,xyz)
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==Syntax==
  
Parameters:
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    P=interpmat(cube_dims,ranges,xyz)
  
    cube_dims - PCS cube dimensions, ordered as [X Y Z].
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==Arguments==
  
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    cube_dims - pseudocontact shift cube grid sizes, a vector of
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                three integers ordered as [X Y Z]
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     ranges    - cartesian axis extents for the pseudocontact shift  
 
     ranges    - cartesian axis extents for the pseudocontact shift  
 
                 cube as [xmin xmax ymin ymax zmin zmax] in Angstroms.
 
                 cube as [xmin xmax ymin ymax zmin zmax] in Angstroms.
 
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     xyz      - nuclear coordinates as [x y z] with multiple rows) at
 
     xyz      - nuclear coordinates as [x y z] with multiple rows) at
 
                 which PCS is to be evaluated, in Angstroms.
 
                 which PCS is to be evaluated, in Angstroms.
  
Output:
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==Outputs==
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     P       - matrix projecting out PCS values at the given positi-
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     P         - matrix projecting out PCS values at the specified
                ons from the stretched PCS cube.
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                nuclear positions from the stretched PCS cube.
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==Notes==
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This function is a part of the PCS inverse problem solver module; it should not normally be called directly by the user.
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==See also==
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[[ppcs.m]], [[lpcs.m]], [[kpcs.m]], [[ipcs.m]], [[ilpcs.m]], [[xyz2pms.m]], [[hfc2pcs.m]], [[hfc2pms.m]], [[g2chi.m]]
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Note: this function is a part of the PCS inverse problem solver module and
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''Version 2.3, authors: [[Ilya Kuprov]]''
should not normally be called directly by the user.
 

Revision as of 17:10, 27 December 2018

Returns a matrix that acts on a stretched pseudocontact shift density cube and projects out the values of the PCS at the Cartesian coordinates given. Tricubic interpolation is used.

Syntax

    P=interpmat(cube_dims,ranges,xyz)

Arguments

    cube_dims - pseudocontact shift cube grid sizes, a vector of 
                three integers ordered as [X Y Z]

    ranges    - cartesian axis extents for the pseudocontact shift 
                cube as [xmin xmax ymin ymax zmin zmax] in Angstroms.

    xyz       - nuclear coordinates as [x y z] with multiple rows) at
                which PCS is to be evaluated, in Angstroms.

Outputs

    P         - matrix projecting out PCS values at the specified 
                nuclear positions from the stretched PCS cube.

Notes

This function is a part of the PCS inverse problem solver module; it should not normally be called directly by the user.

See also

ppcs.m, lpcs.m, kpcs.m, ipcs.m, ilpcs.m, xyz2pms.m, hfc2pcs.m, hfc2pms.m, g2chi.m


Version 2.3, authors: Ilya Kuprov