Entry corrected.

[gnu-emacs] / man / calc.texi

diff --git a/man/calc.texi b/man/calc.texi
index 7da336ec5932ac68eef6771157890958fa131b8c..3ef1b449e8b26fc1b4c60d8dcb3a5b8021e18d10 100644 (file)
--- a/man/calc.texi
+++ b/man/calc.texi
@@ -5,10 +5,6 @@
 @c [title]
 @settitle GNU Emacs Calc 2.02g Manual
 @setchapternewpage odd
 @c [title]
 @settitle GNU Emacs Calc 2.02g Manual
 @setchapternewpage odd

-@dircategory Emacs
-@direntry
-* Calc: (calc).        Advanced desk calculator and mathematical tool.
-@end direntry

 @comment %**end of header (This is for running Texinfo on a region.)
 
 @tex
 @comment %**end of header (This is for running Texinfo on a region.)
 
 @tex


@@ -67,11 +63,12 @@
 @end ignore
 @end iftex
 
 @end ignore
 @end iftex
 

-@ifnottex
+@copying

 This file documents Calc, the GNU Emacs calculator.
 
 Copyright (C) 1990, 1991, 2001, 2002 Free Software Foundation, Inc.
 
 This file documents Calc, the GNU Emacs calculator.
 
 Copyright (C) 1990, 1991, 2001, 2002 Free Software Foundation, Inc.
 

+@quotation

 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.1 or
 any later version published by the Free Software Foundation; with the
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.1 or
 any later version published by the Free Software Foundation; with the


@@ -82,7 +79,13 @@ Texts as in (a) below.
 (a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify
 this GNU Manual, like GNU software.  Copies published by the Free
 Software Foundation raise funds for GNU development.''
 (a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify
 this GNU Manual, like GNU software.  Copies published by the Free
 Software Foundation raise funds for GNU development.''

-@end ifnottex
+@end quotation
+@end copying
+
+@dircategory Emacs
+@direntry
+* Calc: (calc).        Advanced desk calculator and mathematical tool.
+@end direntry

 
 @titlepage
 @sp 6
 
 @titlepage
 @sp 6


@@ -99,17 +102,7 @@ Software Foundation raise funds for GNU development.''
 
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1990, 1991, 2001, 2002 Free Software Foundation, Inc.
 
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1990, 1991, 2001, 2002 Free Software Foundation, Inc.

-
-Permission is granted to copy, distribute and/or modify this document
-under the terms of the GNU Free Documentation License, Version 1.1 or
-any later version published by the Free Software Foundation; with the
-Invariant Sections being just ``GNU GENERAL PUBLIC LICENSE'', with the
-Front-Cover texts being ``A GNU Manual,'' and with the Back-Cover
-Texts as in (a) below.
-
-(a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify
-this GNU Manual, like GNU software.  Copies published by the Free
-Software Foundation raise funds for GNU development.''
+@insertcopying

 @end titlepage
 
 @c [begin]
 @end titlepage
 
 @c [begin]


@@ -926,9 +919,9 @@ go into regular Calc (with @kbd{M-# c}) to change the mode settings.
 
 @noindent
 @dfn{Keypad Mode} is a mouse-based interface to the Calculator.
 
 @noindent
 @dfn{Keypad Mode} is a mouse-based interface to the Calculator.

-It is designed for use with the X window system.  If you don't
-have X, you will have to operate keypad mode with your arrow
-keys (which is probably more trouble than it's worth).  Keypad
+It is designed for use with terminals that support a mouse.  If you
+don't have a mouse, you will have to operate keypad mode with your
+arrow keys (which is probably more trouble than it's worth).  Keypad

 mode is currently not supported under Emacs 19.
 
 Type @kbd{M-# k} to turn Keypad Mode on or off.  Once again you
 mode is currently not supported under Emacs 19.
 
 Type @kbd{M-# k} to turn Keypad Mode on or off.  Once again you


@@ -2330,7 +2323,7 @@ trail-related commands.  Each entry on the line shows one command,
 with a single capital letter showing which letter you press to get
 that command.  We have used @kbd{t n}, @kbd{t p}, @kbd{t ]}, and
 @kbd{t y} so far.  The @samp{[MORE]} means you can press @kbd{?}
 with a single capital letter showing which letter you press to get
 that command.  We have used @kbd{t n}, @kbd{t p}, @kbd{t ]}, and
 @kbd{t y} so far.  The @samp{[MORE]} means you can press @kbd{?}

-again to see more @kbd{t}-prefix comands.  Notice that the commands
+again to see more @kbd{t}-prefix commands.  Notice that the commands

 are roughly divided (by semicolons) into related groups.
 
 When you are in the help display for a prefix key, the prefix is
 are roughly divided (by semicolons) into related groups.
 
 When you are in the help display for a prefix key, the prefix is


@@ -4485,7 +4478,7 @@ infinity again.  Finally, we add this plus infinity to the minus
 infinity we had earlier.  If you work it out, you might expect
 the answer to be @i{-72} for this.  But the 72 has been completely
 lost next to the infinities; by the time we compute @w{@samp{inf - inf}}
 infinity we had earlier.  If you work it out, you might expect
 the answer to be @i{-72} for this.  But the 72 has been completely
 lost next to the infinities; by the time we compute @w{@samp{inf - inf}}

-the finite difference between them, if any, is indetectable.
+the finite difference between them, if any, is undetectable.

 So we say the result is @dfn{indeterminate}, which Calc writes
 with the symbol @code{nan} (for Not A Number).
 
 So we say the result is @dfn{indeterminate}, which Calc writes
 with the symbol @code{nan} (for Not A Number).
 


@@ -8236,14 +8229,8 @@ argument is exactly what we want to map over:
 @end group
 @end smallexample
 
 @end group
 @end smallexample
 

-@ifinfo

 @noindent
 @noindent

-Et voila, September 13, 1991 is a Friday.
-@end ifinfo
-@tex
-\noindent
-{\it Et voil{\accent"12 a}}, September 13, 1991 is a Friday.
-@end tex
+Et voil@`a, September 13, 1991 is a Friday.

 
 @smallexample
 @group
 
 @smallexample
 @group


@@ -10071,7 +10058,7 @@ Bugs'' sections of the manual.
 @noindent
 @cindex Stack basics
 @c [fix-tut RPN Calculations and the Stack]
 @noindent
 @cindex Stack basics
 @c [fix-tut RPN Calculations and the Stack]

-Calc uses RPN notation.  If you are not familar with RPN, @pxref{RPN
+Calc uses RPN notation.  If you are not familiar with RPN, @pxref{RPN

 Tutorial}.
 
 To add the numbers 1 and 2 in Calc you would type the keys:
 Tutorial}.
 
 To add the numbers 1 and 2 in Calc you would type the keys:


@@ -11130,7 +11117,7 @@ precision is 15, the seconds will keep three digits after the
 decimal point.  Decreasing the precision below 12 may cause the
 time part of a date form to become inaccurate.  This can also happen
 if astronomically high years are used, though this will not be an
 decimal point.  Decreasing the precision below 12 may cause the
 time part of a date form to become inaccurate.  This can also happen
 if astronomically high years are used, though this will not be an

-issue in everyday (or even everymillenium) use.  Note that date
+issue in everyday (or even everymillennium) use.  Note that date

 forms without times are stored as exact integers, so roundoff is
 never an issue for them.
 
 forms without times are stored as exact integers, so roundoff is
 never an issue for them.
 


@@ -17174,7 +17161,7 @@ falls in this hour results in a time value for the following hour,
 from 3 a.m.@: to 4 a.m.  At the end of daylight savings time, the
 hour from 1 a.m.@: to 2 a.m.@: repeats itself; converting a date/time
 form that falls in in this hour results in a time value for the first
 from 3 a.m.@: to 4 a.m.  At the end of daylight savings time, the
 hour from 1 a.m.@: to 2 a.m.@: repeats itself; converting a date/time
 form that falls in in this hour results in a time value for the first

-manifestion of that time (@emph{not} the one that occurs one hour later).
+manifestation of that time (@emph{not} the one that occurs one hour later).

 
 If @code{math-daylight-savings-hook} is @code{nil}, then the
 daylight savings adjustment is always taken to be zero.
 
 If @code{math-daylight-savings-hook} is @code{nil}, then the
 daylight savings adjustment is always taken to be zero.


@@ -17971,7 +17958,7 @@ flag keys must be used to get some of these functions from the keyboard.
 @cindex @code{phi} variable
 @cindex Phi, golden ratio
 @cindex Golden ratio
 @cindex @code{phi} variable
 @cindex Phi, golden ratio
 @cindex Golden ratio

-One miscellanous command is shift-@kbd{P} (@code{calc-pi}), which pushes
+One miscellaneous command is shift-@kbd{P} (@code{calc-pi}), which pushes

 the value of @c{$\pi$}
 @cite{pi} (at the current precision) onto the stack.  With the
 Hyperbolic flag, it pushes the value @cite{e}, the base of natural logarithms.
 the value of @c{$\pi$}
 @cite{pi} (at the current precision) onto the stack.  With the
 Hyperbolic flag, it pushes the value @cite{e}, the base of natural logarithms.


@@ -19927,7 +19914,7 @@ the integer 4 and the float 4.0 are considered equal even though they
 are not ``identical.''  Variables are treated like plain symbols without
 attached values by the set operations; subtracting the set @samp{[b]}
 from @samp{[a, b]} always yields the set @samp{[a]} even though if
 are not ``identical.''  Variables are treated like plain symbols without
 attached values by the set operations; subtracting the set @samp{[b]}
 from @samp{[a, b]} always yields the set @samp{[a]} even though if

-the variables @samp{a} and @samp{b} both equalled 17, you might
+the variables @samp{a} and @samp{b} both equaled 17, you might

 expect the answer @samp{[]}.
 
 If a set contains interval forms, then it is assumed to be a set of
 expect the answer @samp{[]}.
 
 If a set contains interval forms, then it is assumed to be a set of


@@ -23379,7 +23366,7 @@ list of numerical roots, however, provided that symbolic mode (@kbd{m s})
 is not turned on.  (If you work with symbolic mode on, recall that the
 @kbd{N} (@code{calc-eval-num}) key is a handy way to reevaluate the
 formula on the stack with symbolic mode temporarily off.)  Naturally,
 is not turned on.  (If you work with symbolic mode on, recall that the
 @kbd{N} (@code{calc-eval-num}) key is a handy way to reevaluate the
 formula on the stack with symbolic mode temporarily off.)  Naturally,

-@kbd{a P} can only provide numerical roots if the polynomial coefficents
+@kbd{a P} can only provide numerical roots if the polynomial coefficients

 are all numbers (real or complex).
 
 @node Solving Systems of Equations, Decomposing Polynomials, Multiple Solutions, Solving Equations
 are all numbers (real or complex).
 
 @node Solving Systems of Equations, Decomposing Polynomials, Multiple Solutions, Solving Equations


@@ -24145,7 +24132,7 @@ is simply scaled uniformly by @c{$1 / \sigma^2$}
 where it has a minimum).  But there @emph{will} be a difference
 in the estimated errors of the coefficients reported by @kbd{H a F}.
 
 where it has a minimum).  But there @emph{will} be a difference
 in the estimated errors of the coefficients reported by @kbd{H a F}.
 

-Consult any text on statistical modelling of data for a discussion
+Consult any text on statistical modeling of data for a discussion

 of where these error estimates come from and how they should be
 interpreted.
 
 of where these error estimates come from and how they should be
 interpreted.
 


@@ -26017,7 +26004,7 @@ binding one summand to @cite{x} and the other to @cite{y}, and it
 matches anything else by binding the whole expression to @cite{x} and
 zero to @cite{y}.  The other operators above work similarly.@refill
 
 matches anything else by binding the whole expression to @cite{x} and
 zero to @cite{y}.  The other operators above work similarly.@refill
 

-For general miscellanous functions, the default value @code{def}
+For general miscellaneous functions, the default value @code{def}

 must be specified.  Optional arguments are dropped starting with
 the rightmost one during matching.  For example, the pattern
 @samp{f(opt(a,0), b, opt(c,b))} will match @samp{f(b)}, @samp{f(a,b)},
 must be specified.  Optional arguments are dropped starting with
 the rightmost one during matching.  For example, the pattern
 @samp{f(opt(a,0), b, opt(c,b))} will match @samp{f(b)}, @samp{f(a,b)},


@@ -26499,7 +26486,7 @@ f(!!!a, a)  :=  g(a)
 will be careful to bind @samp{a} to the second argument of @code{f}
 before testing the first argument.  If Calc had tried to match the
 first argument of @code{f} first, the results would have been
 will be careful to bind @samp{a} to the second argument of @code{f}
 before testing the first argument.  If Calc had tried to match the
 first argument of @code{f} first, the results would have been

-disasterous:  Since @code{a} was unbound so far, the pattern @samp{a}
+disastrous: since @code{a} was unbound so far, the pattern @samp{a}

 would have matched anything at all, and the pattern @samp{!!!a}
 therefore would @emph{not} have matched anything at all!
 
 would have matched anything at all, and the pattern @samp{!!!a}
 therefore would @emph{not} have matched anything at all!
 


@@ -27050,7 +27037,7 @@ This will simplify the formula whenever @cite{b} and/or @cite{c} can
 be made simpler by squaring.  For example, applying this rule to
 @samp{2 / (sqrt(2) + 3)} yields @samp{6:7 - 2:7 sqrt(2)} (assuming
 Symbolic Mode has been enabled to keep the square root from being
 be made simpler by squaring.  For example, applying this rule to
 @samp{2 / (sqrt(2) + 3)} yields @samp{6:7 - 2:7 sqrt(2)} (assuming
 Symbolic Mode has been enabled to keep the square root from being

-evaulated to a floating-point approximation).  This rule is also
+evaluated to a floating-point approximation).  This rule is also

 useful when working with symbolic complex numbers, e.g.,
 @samp{(a + b i) / (c + d i)}.
 
 useful when working with symbolic complex numbers, e.g.,
 @samp{(a + b i) / (c + d i)}.
 


@@ -27903,7 +27890,7 @@ names rather than prompting for the variable name.
 @pindex calc-permanent-variable
 @cindex Storing variables
 @cindex Permanent variables
 @pindex calc-permanent-variable
 @cindex Storing variables
 @cindex Permanent variables

-@cindex @file{.emacs} file, veriables
+@cindex @file{.emacs} file, variables

 The @kbd{s p} (@code{calc-permanent-variable}) command saves a
 variable's value permanently in your @file{.emacs} file, so that its
 value will still be available in future Emacs sessions.  You can
 The @kbd{s p} (@code{calc-permanent-variable}) command saves a
 variable's value permanently in your @file{.emacs} file, so that its
 value will still be available in future Emacs sessions.  You can


@@ -29874,7 +29861,7 @@ Subformulas}, to see how this works).
 @kindex M-# j
 @pindex calc-embedded-select
 The @kbd{M-# j} (@code{calc-embedded-select}) command provides an
 @kindex M-# j
 @pindex calc-embedded-select
 The @kbd{M-# j} (@code{calc-embedded-select}) command provides an

-easy way to operate on assigments.  It is just like @kbd{M-# e},
+easy way to operate on assignments.  It is just like @kbd{M-# e},

 except that if the enabled formula is an assignment, it uses
 @kbd{j 2} to select the righthand side.  If the enabled formula
 is an evaluates-to, it uses @kbd{j 1} to select the lefthand side.
 except that if the enabled formula is an assignment, it uses
 @kbd{j 2} to select the righthand side.  If the enabled formula
 is an evaluates-to, it uses @kbd{j 1} to select the lefthand side.


@@ -31736,7 +31723,7 @@ The strategy is to ensure that @cite{x} is nonnegative before calling
 to a suitable range, namely, plus-or-minus @c{$\pi \over 4$}
 @cite{pi/4}.  Note that each
 test, and particularly the first comparison against 7, is designed so
 to a suitable range, namely, plus-or-minus @c{$\pi \over 4$}
 @cite{pi/4}.  Note that each
 test, and particularly the first comparison against 7, is designed so

-that small roundoff errors cannnot produce an infinite loop.  (Suppose
+that small roundoff errors cannot produce an infinite loop.  (Suppose

 we compared with @samp{(two-pi)} instead; if due to roundoff problems
 the modulo operator ever returned @samp{(two-pi)} exactly, an infinite
 recursion could result!)  We use modulo only for arguments that will
 we compared with @samp{(two-pi)} instead; if due to roundoff problems
 the modulo operator ever returned @samp{(two-pi)} exactly, an infinite
 recursion could result!)  We use modulo only for arguments that will


@@ -31911,7 +31898,7 @@ treat them as ``black box'' objects with no important internal
 structure.
 
 There is also a @code{rawnum} symbol, which is a combination of
 structure.
 
 There is also a @code{rawnum} symbol, which is a combination of

-@code{raw} (returning a raw Calc object) and @code{num} (signalling
+@code{raw} (returning a raw Calc object) and @code{num} (signaling

 an error if that object is not a constant).
 
 You can pass a raw Calc object to @code{calc-eval} in place of a
 an error if that object is not a constant).
 
 You can pass a raw Calc object to @code{calc-eval} in place of a