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# iFit/sqw

## PURPOSE

Convert input dnd-type object into sqw object

## SYNOPSIS

function wout = sqw (win)

## DESCRIPTION

Convert input dnd-type object into sqw object

>> wout = sqw (win)

## CROSS-REFERENCE INFORMATION

This function calls:
• sqw Convert input dnd-type object into sqw object
• struct A Comprehensive Guide to Object Oriented Programming in MATLAB
This function is called by:
• calculate_q_bins Calculate qh,qk,ql,en for the centres of the bins of a d4d dataset
• calculate_qw_bins Calculate qh,qk,ql,en for the centres of the bins of a d4d dataset
• change_crystal Change the crystal lattice and orientation of a d4d object or array of objects
• compact Squeezes the data range in a d2d object to eliminate empty bins
• cut Take a cut from a d4d object or array of objects by integrating over one or more of the plot axes.
• d4d Create a 4D Horace dataset ('d4d')
• disp2sqw_eval Calculate sqw for a model scattering function
• dispersion Calculate dispersion relation for dataset or array of datasets.
• fit Fits a function to an object, with an optional background function.
• fit_func Fits a function to an object, with an optional background function.
• fit_sqw Fit a model for S(Q,w) to an object, with an optional background function.
• fit_sqw_sqw Fit a model for S(Q,w) to an object, with an optional background function that is also a model for S(Q,w)
• func_eval Evaluate a function at the plotting bin centres of d4d object or array of d4d objects
• head Display a summary of a d4d object or file containing d4d information.
• mask Remove the bins indicated by the mask array
• mask_points Determine the points to keep on the basis of ranges and mask array.
• multifit Simultaneously fit a function to an array of objects.
• multifit_func Simultaneously fit a function to an array of objects.
• multifit_sqw Simultaneously fit a model for S(Q,w) to an array of objects.
• multifit_sqw_sqw Simultaneously fit a model for S(Q,w) to an array of objects.
• permute Permute the order of the display axes. Syntax the same as the matlab array permute function
• read Read d4d object from a file or array of d4d objects from a set of files
• refine_crystal Refine crystal orientation and lattice parameters for a d4d object.
• replicate Make a higher dimensional dataset from a four dimensional dataset by
• save Save a sqw object to file
• save_xye Saves a four dimensional dataset to ASCII file
• section Takes a section out of a 4-dimensional dataset.
• smooth Smooths a four dimensional dataset
• sqw Convert input dnd-type object into sqw object
• sqw_eval Calculate sqw for a model scattering function

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