| Function |
Purpose Statement |
| dateToDays |
Evaluates the number of
days from January 1, 1900,
to the given date. |
| daysBeforeSettlement |
Evaluates the number of
days from the beginning of
the coupon period to the
settlement date. |
| daysToDate |
Gives the date
corresponding to the
number of days since
January 1, 1900. |
| daysToNextCoupon |
Evaluates the number of
days from settlement date
to the next coupon date. |
| depreciationAmordegrc |
Evaluates the depreciation
for each accounting
period. Similar to
depreciationAmorlinc. |
| depreciationAmorlinc |
Evaluates the depreciation
for each accounting
period. Similar to
depreciationAmordegrc. |
| depreciationDb |
Evaluates the depreciation
of an asset for a
specified period using the
fixed-declining balance
method. |
| depreciationDdb |
Evaluates the depreciation
of an asset for a
specified period using the
double-declining method. |
| depreciationSln |
Evaluates the straight
line depreciation of an
asset for one period. |
| depreciationSyd |
Evaluates the sum-of-years
digits depreciation of an
asset for a specified
period. |
| depreciationVdb |
Evaluates the depreciation
of an asset for any given
period, including partial
periods, using the
double-declining balance
method. |
| differentialAlgebraicEqs |
Solves a first order
differential-algebraic
system of equations,
\(g(t, y, y') = 0\),
with optional additional
constraints and
user-defined linear system
solver. |
| discountPrice |
Evaluates the price per
$100 face value of a
discounted security. |
| discountRate |
Evaluates the discount
rate for a security. |
| discountYield |
Evaluates the annual yield
for a discounted security. |
| dollarDecimal |
Converts a dollar price,
expressed as a fraction,
into a dollar price,
expressed as a decimal
number. |
| dollarFraction |
Converts a dollar price,
expressed as a decimal
number, into a dollar
price, expressed as a
fraction. |
| duration |
Evaluates the annual
duration of a security
with periodic interest
payment. |