The phrase "and permit calculation of" is correct and usable in written English.
It can be used in contexts where you are discussing the allowance or facilitation of calculations, often in technical or formal writing.
Example: "The new software update will enhance performance and permit calculation of complex algorithms more efficiently."
Alternatives: "and allow for the calculation of" or "and enable the calculation of".
The second stage corresponds to the diffusion process under isothermal external conditions and permits calculation of the diffusion coefficient.
The euroQoI EQ-5D quality of life instrument (see additional file 4) will also be administered annually; it is widely used and accepted in economic evaluation and permits calculations of utility-based quality adjusted life years.
When sample size was reported in terms of the number of cultures over the entire study period, it was assumed that a constant number of cultures were obtained for each unit of time, in order to obtain the sample size for pre- and post-intervention periods, and thereby permit calculation of the confidence intervals for relative risk.
The LR + and LR- permit calculation of the probability of frailty in patients with and without slow walking speed (SWS), respectively.
The primary function subcrt and the related accessory functions permit calculation of the standard molal Gibbs energies of protein formation reactions and corresponding values of the equilibrium constants (K r in Eqn. M7).
Among participants treated for TB disease, 21 (44%) missed at least one follow-up visit, and 4 (8%) participants provided data to permit calculation of both PCS and MCS scores at every follow-up visit.
There was no uniform factor between old and new assay that would permit calculation of one from the other.
From 2nd April 2011 until the end of the study all blood culture bottles were weighed before and after blood collection to permit calculation of the volume of blood collected.
Children in both intervention and control groups were dentally examined at the time of enrollment and 2 years later to permit calculation of net caries increment, the primary end point used to determine efficacy.
