####
untransform-distances

#####
Summary

Transforms a list of integer pairs representing distances by the inverse of a transform.

#####
Signature

untransform-distances `
transform`
`
distances`
=> `
result`

#####
Arguments

`
transform`

A transform.

`
distances`

A list of pairs of real numbers.

#####
Values

`
result`

A list of pairs of real numbers.

#####
Description

The function `untransform-distances`

transforms a list of alternating (`
dx dy`
) pairs in `
distances`
by the effective inverse of `
transform`
. Transformed values are returned as a new list.

*CAPI User Guide and Reference Manual (Macintosh version) - 3 Aug 2017*