|
public SetVariable ( string name, double value ) : |
||
| name | string | |
| value | double | |
| Résultat | ||
// private float a = 0f;
float fx(float s, float t)
{
// return (1.25f+0.5f*Mathf.Cos(s))*Mathf.Cos(t);
// return Mathf.Cos(s);
// var exp = solver.SymbolicateExpression(sfx,new string[]{"s", "t", "a"});
fxexp.SetVariable("t", t);
fxexp.SetVariable("s", s);
fxexp.SetVariable("a", a);
return((float)fxexp.Evaluate());
// return s;
}
public Expression SymbolicateExpression(string formula, string[] localVariables = null)
{
Expression newExpression = new Expression();
if (localVariables != null)
{
foreach (var localVariableName in localVariables)
{
if (localVariableName[0] == '$')
{
newExpression.SetVariable(localVariableName.Substring(1, localVariableName.Length - 1).Trim(), "");
}
else
{
newExpression.SetVariable(localVariableName.Trim(), 0.0);
}
}
}
formula = SolverTools.RemoveWhiteSpace(formula);
// Check validity
try
{
ValidityChecker.CheckValidity(formula);
}
catch (System.Exception ex)
{
throw ex;
}
Symbol s = Symbolicate(formula, 0, formula.Length, newExpression);
newExpression.root = s;
return(newExpression);
}
public Expression SymbolicateExpression(string formula, string[] localVariables = null)
{
Expression newExpression = new Expression();
if (localVariables != null)
{
foreach (var localVariableName in localVariables)
{
if (localVariableName[0] == '$')
{
newExpression.SetVariable(localVariableName.Substring(1,localVariableName.Length-1).Trim(),"");
}
else
{
newExpression.SetVariable(localVariableName.Trim(),0.0);
}
}
}
formula = SolverTools.RemoveWhiteSpace(formula);
// Check validity
try
{
ValidityChecker.CheckValidity(formula);
}
catch (System.Exception ex)
{
throw ex;
}
Symbol s = Symbolicate(formula, 0, formula.Length,newExpression);
newExpression.root = s;
return newExpression;
}
