The phrase "difficulty in choosing" is grammatically correct and is commonly used in written English.
It is typically used when describing a struggle or hesitation in making a decision. Example: "Jane faced a difficulty in choosing between the two job offers. Both companies offered great benefits and opportunities, making it a tough decision."
Elected officials throughout the city admit to having a great deal of difficulty in choosing whom to endorse in this year's primary.
As the method is insensitive to the assumed mode shapes, it avoids the difficulty in choosing appropriate mode shapes and yields accurate results.
Writer describes the perils of buying and eating ice-cream cones - difficulty in choosing flavor, wife and children wanting a bite, groping for coins with….
However, correlation with unity-weighted sum and vote is shown to be weaker, demonstrating the difficulty in choosing base classifier complexity for optimal fusion.
Metaheuristics have been successful in solving many of these problems, but the difficulty in choosing the best approach can be a huge challenge for practitioners.
Mr. Vander Plaats, who has sought to put his imprint on the Republican presidential race, and other evangelical leaders have talked openly about their difficulty in choosing a candidate.
He goes on, in rather plodding prose, to chronicle his boyhood in Hartford and in Baltimore, and to chronicle, too, his later difficulties in choosing a career.
With the recent increase of SaaS providers in the market, enterprises are having difficulties in choosing their right organization's architecture.
Implantation of DES in a large vessel, especially with aneurysmatic dilatation is limited due to difficulties in choosing a proper stent size.
Designers and developers face difficulties in choosing appropriate PSS design methodologies for their projects so that they can design effective PSS offerings.
They use complex contour integration to implement these schemes in a way that avoids inaccuracies when inverting matrix polynomials, but this approach creates new difficulties in choosing and evaluating the contour for larger problems.
