The phrase "a sole function in" is correct and usable in written English.
It can be used to describe a specific, singular purpose or role that something serves within a particular context.
Example: "The committee has a sole function in overseeing the budget and ensuring financial accountability."
Alternatives: "a singular role in" or "an exclusive purpose in".
With this model, impedance was a sole function of the representative penetrability αμ when the standard deviation σ is constant.
(For that matter, Erin is reduced to a cipher of a supporting character whose sole function in the plot is to give Joel someone to talk to about his parents' relationship).
(For that matter, Erin is reduced to a cipher of a supporting character whose sole function in the plot is to give Joel someone to talk to about his parents' relationship). It's exactly the kind of ahistorical, impersonal, ostensibly color-blind approach to which Peele's film brilliantly responds.
Her sole function in the first series is to demonstrate sexual confidence at all times, throwing the other three into sharp relief while they're having self-conscious sex in their bras.
On his therapist's prompting, Dano starts writing about his ideal woman, the kind of perky, free-spirited kook whose sole function in indie romantic comedies is to help the dweebish hero loosen up.
His sole function in life, in fact, is to keep me from learning--for example, how to get from my home to my son's school to his friend's house in the next town without first needing to return home to chart the way.
Finally, if the sole function of PiSBP1 in pollen is to serve as a component of the E3 complex involved in degradation of S-RNases, one would expect that specific suppression of its expression in pollen would render the types of SLF proteins that require PiSBP1 for SI function unable to detoxify any S-RNase.
The Swiss sculptor Jean Tinguely, for example, once spent weeks building a machine whose sole function was to destroy itself.
In fact, Lef1-deficient tooth development can be fully rescued by recombinant fibroblast growth factors, indicating that the sole function of LEF1 in this organ is to link Wnt- and fibroblast growth factor-signalling activities.
After completion of the pilot testing, prospective subjects who expressed an interest in study participation were scheduled for an in-person visit with a research assistant whose sole function was to recruit, schedule and consent subjects.
