public static RrFunction Add(StepFunction step, ConstantRrFunction cst)
{
if (DoubleUtils.EqualZero(cst.Value))
{
return(step);
}
var shiftedValues = step.values.Map(v => v + cst.Value);
return(new StepFunction(step.abscissae, shiftedValues, step.leftValue + cst.Value));
}
public static RrFunction Mult(LinearCombinationRrFunction lc, ConstantRrFunction cst)
{
if (DoubleUtils.MachineEquality(1.0, cst.Value))
{
return(lc);
}
if (DoubleUtils.EqualZero(cst.Value))
{
return(RrFunctions.Zero);
}
return(LinearCombinationRrFunction.Create(lc.Weights.Map(w => w * cst.Value), lc.Functions));
}
public static RrFunction Mult(StepFunction step, ConstantRrFunction cst)
{
if (DoubleUtils.MachineEquality(cst.Value, 1.0))
{
return(step);
}
if (DoubleUtils.EqualZero(cst.Value))
{
return(RrFunctions.Zero);
}
var multValues = step.values.Map(v => v * cst.Value);
return(new StepFunction(step.abscissae, multValues, step.leftValue * cst.Value));
}
public static RrFunction Mult(ExpRrFunction exp, ConstantRrFunction cst)
{
return(ExpRrFunction.Create(exp.Weight * cst.Value, exp.Slope));
}
public static RrFunction Mult(ConstantRrFunction left, ConstantRrFunction right)
{
return(RrFunctions.Constant(left.Value * right.Value));
}