The phrase "and is calculated by" is correct and usable in written English.
It can be used when explaining a method or formula for determining a value or result in various contexts, such as mathematics, statistics, or finance.
Example: "The total cost of the project is calculated by adding all individual expenses together."
Alternatives: "and is determined by" or "and is derived from".
The method promotes the calculation efficiency very much, and is calculated by the real-code without the operations of encoding and decoding.
It is allocated to help run opposition parties in parliament and is calculated by the number of seats won and the number of votes gained.
The pack-year is a unit to quantify the amount of cigarette smoking and is calculated by multiplying the number of packs of cigarettes smoked per day by the number of years the person has smoked.
It describes tapering along root axes and is calculated by the ratio of total cross sectional area (CSA) before and after branching.
This expression can be used without the need for numerical simulation and is calculated by applying response surface techniques based on the design of experiments for materials whose behavior can be described by a Ramberg Osgood type equation.
The NUE is the amount of N taken up in relation to yield, and is calculated by subtracting the yield when no N was applied in the spring from the yield when N was applied, and dividing that value by the N rate applied (NUE [lbs DM/lbs N] = [Triticale yieldN rate – Triticale yield0 N]/N rate).
Churn is slightly different and is calculated by taking the number of users who leave and dividing by the number of total users (regardless of start time).
Next, the estimated frequencies and are fixed, and is calculated by (19).
With and in Table 1, we have seconds, and is calculated by.
The average number of transmissions to send from to both and is calculated by (7).
C H I t) represents the CHI value of the word t and is calculated by Eq. (2).
