WebJust like attribute construction, conditional values apply not just to attributes but to most FME parameters. For example, I can create labels conditional upon certain tests using the Labeller transformer itself. I don't have to create the labels in an AttributeManager and then apply them in the Labeller as a separate task. WebNov 9, 2024 · The ExpressionEvaluator performs a mathematical calculation on an expression that consists of FME Feature Functions, String Functions, Math Functions, and Math Operators. In this case, we will …
How can I convert a string into a math operator in javascript
WebMath functions are available in both editors. Math Operators. These operators are available in the Arithmetic Editor. FME Feature Functions. These return primarily feature-specific values. FME Parameters. FME and workspace-specific parameters may be used. Working with User Parameters: Create your own editable parameters. WebExpressionEvaluator. Performs a mathematical calculation on an expression that consists of FME Feature Functions, String Functions, Math Functions, and Math Operators. The operands and function arguments consist of attributes on the input feature, constant literals, published and private parameters, as well as functions and operators. tsb and lloyds bank
Calculating Values for New Fields
WebMay 11, 2016 · The eval function takes a string and then returns the value of that string considered as a math operation. For example, eval ("3 + 4") will return 7 as 3 + 4 = 7. This helps in your case because you have an array of strings that you want you want to treat as the mathematical operators and operands that they represent. WebMath Functions. The Arithmetic Editor supports the following mathematical functions in expressions. All functions below treat arguments as double precision, and return double … WebMath Functions. Note: Not all functions may be supported, depending on transformer. The Arithmetic Editor supports the following mathematical functions in expressions. All functions below treat arguments as double precision, and return double precision values, unless they are value type conversion functions, such as @int(), @double(), and … tsb and nationwide