 |
Index for Section 1 |
|
 |
Alphabetical listing for D |
|
 |
Bottom of page |
|
dtcalc(1)
CDE
NAME
dtcalc - the CDE calculator
SYNOPSIS
dtcalc [-a accuracy] [-m mode] [-b numeric_base]
[-notation display_notation] [-trig trigonometric_type] [-no_menu_bar]
[-session session_file] [-?]
DESCRIPTION
The dtcalc command provides a calculator for use within the Common Desktop
Environment, with an easy-to-use interface for access to common arithmetic
and financial calculations.
The calculator is designed to operate in much the same way as many hand-
held calculators. It provides three modes of operation: scientific,
financial, and logical. The default operation is scientific, but with the
easy-to-use GUI, changing to the modes of operation is easy. When the
operation mode is changed, a number of the keys change for the new
operations.
OPTIONS
The dtcalc utility defines a number of command-line options that allow the
user to configure how the calculator displays itself. Command-line options
have a higher precedence than resources. By using command-line options a
user can override anything specified in a resource file.
-a <accuracy> This is the initial number of digits displayed after the
numeric point. This value must be in the range 0 to 9. The
default value is 2.
-m <mode> This determines in which mode the calculator will display
itself. The possible values for <mode> are: scientific,
financial, or logical. The default mode is scientific.
Some of the calculator keys change operations when the mode
is changed.
-b <numeric_base>
This determines which numeric base the calculator will use
when it does calculations. There are four supported bases:
binary (base 2), octal (base 8), decimal (base 10), or
hexadecimal (base 16). The default is decimal.
-notation <display_notation>
This determines how the answers are to be displayed on the
calculator. The possible values for <display_notation> are:
scientific, engineering, or fixed. The default is fixed.
-trig <trigonometric_type>
This determines how answers are presented when the
calculator is in scientific mode. The possible values for
<trigonometric_type> are: degrees, radians, or gradients.
The default is degrees.
-no_menu_bar This option cause the the calculator to display with no menu
bar.
-session <session_file>
The dtcalc utility runs with the session file specified in
the session_file parameter. Session files are generated as
a dtcalc session shuts down.
-? This prints out the usage message.
RESOURCES
The calculator supports a number of resources which make it much more
configurable. Following is the list of supported resources and their
default values.
Client Resource Set
Name Class Type Default
________________________________________________________
postMenuBar PostMenuBar Boolean True
accuracy Accuracy int 2
base Base string decimal
displayNotation DisplayNotation string fixed
mode Mode string scientific
trigType TrigType string degrees
________________________________________________________
Dtcalc*postMenuBar:
Specifies whether the menu bar should appear or not.
Dtcalc*accuracy:
Specifies the number of digits displayed after the numeric
point. Value must be 0 through 9, inclusive. Default value
is 2.
Dtcalc*base: This resource allows the user to change the default for the
numeric base the calculator uses when it does its
calculations. Possible values are:
binary (or bin): do calculations in base 2
octal (or oct): do calculations in base 8
decimal (or dec): do calculations in base 10 This is the
default value.
hexadecimal (or hex): do calculations in base 16
Dtcalc*display:
This resource allows the user to change the default for the
way answers are displayed on the calculator. The default is
fixed. Possible values are:
fixed (or fix): display in fixed mode
scientific (or sci): display in scientific mode
engineering (or eng): display in engineering mode
FILES
/usr/dt/bin/dtcalc
This is the executable for the CDE calculator.
/usr/dt/app-defaults/<LANG>/Dtcalc
This file includes the application defaults for the CDE
calculator.
 |
Index for Section 1 |
|
 |
Alphabetical listing for D |
|
 |
Top of page |
|