nuget
var ~ formula
FormulaExpression
01 Syntax
SMRUCC.Rsharp.Interpreter.ExecuteEngine.ExpressionSymbols.DataSets.FormulaExpression
02 Methods
| Name | Overloads | Summary |
|---|---|---|
| .ctor | 1 | create a new formula expression, example like: y ~ x |
| GetSymbols | 2 | get symbol names from a binary expression or a single symbol reference |
| GetResponseSymbol | 1 | A helper function for get symbol name from response FormulaExpression.var. |
| Evaluate | 1 | 这个只是用来表述关系的，并不会产生内容 |
| ToString | 1 |
03 Properties
| Name | Overloads | Summary |
|---|---|---|
| var | 1 | 因变量 |
| formula | 1 | 只能够是符号引用或者双目运算符表达式 |
| type | 1 | |
| expressionName | 1 |
04 Members
#ctor(
String, Expression)create a new formula expression, example like:
y ~ xParameters
| Name | Type | Description |
|---|---|---|
y | String | - |
formula | Expression | x factor variable in the formula expression |
GetSymbols(Environment)
get all symbol names from FormulaExpression.formula
GetSymbols(Expression)
get symbol names from a binary expression or a single symbol reference
Parameters
| Name | Type | Description |
|---|---|---|
formula | Expression | - |
GetResponseSymbol
A helper function for get symbol name from response FormulaExpression.var.
Evaluate(Environment)
这个只是用来表述关系的，并不会产生内容
Parameters
| Name | Type | Description |
|---|---|---|
envir | Environment | - |
var
因变量
formula
只能够是符号引用或者双目运算符表达式
type
expressionName
ToString()