User Manual

186 Symbols
Π() (prodSeq)
Catalog >
The product formulas used are derived from
the following reference:
Ronald L. Graham, Donald E. Knuth, and
Oren Patashnik. Concrete Mathematics: A
Foundation for Computer Science.
Reading, Massachusetts: Addison-Wesley,
1994.
Σ() (sumSeq)
Catalog >
Σ(Expr1, Var, Low, High) ⇒ expression
Note: You can insert this function from the
keyboard by typing sumSeq(...).
Evaluates Expr1 for each value of Var from
Low to High, and returns the sum of the
results.
Note: See also Sum template, page 5.
Σ(Expr1, Var, Low, Low−1) ⇒ 0
Σ(Expr1, Var, Low, High) ⇒ μ
Σ(Expr1, Var, High+1, Low−1) if High <
Low−1
The summation formulas used are derived
from the following reference:
Ronald L. Graham, Donald E. Knuth, and
Oren Patashnik. Concrete Mathematics: A
Foundation for Computer Science.
Reading, Massachusetts: Addison-Wesley,
1994.
ΣInt()
Catalog >
ΣInt(NPmt1, NPmt2, N, I, PV ,[Pmt], [FV],
[PpY], [CpY], [PmtAt], [roundValue])
⇒ value
ΣInt(NPmt1,NPmt2,amortTable) ⇒ value