%entities; ]>

yes no yes no no

unset

none thin none PTX:ERROR: Option for "emdash.space" should be "none" or "thin", not "". Assuming the default, "none". none no no yes no PTX:WARNING: the "commentary" stringparam should be "yes" or "no", not "", so assuming "no" justify raggedright justify PTX:WARNING: the "text.alignment" stringparam should be "justify" or "raggedright", not "", so assuming "justify"

PTX:ERROR: the whitespace parameter can be 'strict' or 'flexible', not '

'. Using the default ('flexible').

flexible yes no yes

PTX:BUG: development bug, new level does not match old level for ""

PTX:BUG: an element ("") does not know its *new* level

PTX:BUG: an element ("") does not know its level

-1 0 1 1 1 1 PTX:BUG: Level offset undefined for this document type part chapter section subsection subsubsection PTX:ERROR: Level computation is out-of-bounds (input as , normalized to )

PTX:ERROR: the "wrapper" modal template for inline math needs an implementation in the current conversion [[[

]]]

\displaystyle \displaystyle PTX:ERROR: the modal "tag" template needs an implementation for "men" in the current conversion

\begin{

}

\end{

}

equation* equation

\begin{

}

\end{

}

gather alignat align PTX:ERROR: display math @alignment attribute "" is not recognized (should be "align", "gather", "alignat")

align gather *

{

}

PTX:ERROR: the modal "tag" template needs an implementation for "mrow" in the current conversion

\notag \notag

\usepackage{

}

\newcommand{\lt}{<} \newcommand{\gt}{>} \newcommand{\amp}{&}

(

)

xmlns :

\text{

}

.?!:;,

**** O:

:O M:

:M F:

:F B:

:B M:

:M ****

month-day-year

(

)

PTX:BUG: asking if a "frontmatter" is a leaf, for a document that is not a "book" nor an "article"

PTX:BUG: asking if a non-traditional division () is structured or not true false PTX:ERROR: encountered a specialized division ("") as a child of "backmatter" that was unexpected. Results will be unpredictable true

PTX:BUG: asking if a non-specialized division () is numbered or not false

PTX:BUG: asking if a non-division () is a specialized division

PTX:BUG: Structural determination () failed for is-intermediate at

PTX:BUG: Structural determination () failed for is-chunk at

PTX:BUG: the $chunk-level variable is empty, so must have been set improperly, perhaps when overridden in a conversion. The "containing-filename" template is likely to act incorrectly. Please report me

true false

100% PTX:ERROR: a "width" attribute should be given as a percentage (such as "40%", not as ", using 100% instead"

100%

PTX:WARNING: the @aspect attribute should be a ratio, like 4:3, or a positive number, not ""

.html

-ERROR-no-standalone-filename.html

objective outcome divisionalexercise worksheetexercise readingquestion inlineexercise appendix solutions

PTX:BUG: no "$string-id" supplied for localization translation PTX:BUG: no "$lang" supplied for localization translation

[

] PTX:WARNING: could not translate string with id "" into language for code ""

PTX:ERROR: the @xml:id value "" should be unique, but appears times. Results will be unpredictable, and likely incorrect. Information on the locations follows:

true

PTX:ERROR: Subtree level for atomic block number computation is out-of-bounds ()

PTX:ERROR: Subtree level for project number computation is out-of-bounds ()

PTX:ERROR: Subtree level for atomic figure number computation is out-of-bounds ()

PTX:ERROR: Subtree level for atomic exercise number computation is out-of-bounds ()

PTX:ERROR: Subtree level for equation number computation is out-of-bounds ()

PTX:ERROR: Subtree level for footnote number computation is out-of-bounds () ( ) ( )

[NUM] PTX:ERROR: An object () lacks a serial number, search output for "[NUM]"

true

0 . .

[STRUCT] PTX:ERROR: An object () lacks a structure number, search output for "[STRUCT]"

: .

auto

PTX:ERROR: left margin () should be given as a percentage (such as "40%"), or as the string "auto"

PTX:ERROR: width () should be given as a percentage (such as "40%"), or as the string "auto"

PTX:ERROR: right margin () should be given as a percentage (such as "40%"), or as the string "auto"

PTX:ERROR: left margin () must be in the interval [0%, 100%]

PTX:ERROR: width () must be in the interval [0%, 100%]

PTX:ERROR: right margin () must be in the interval [0%, 100%]

PTX:ERROR: margins (, ) must not have a sum exceeding 100%

PTX:ERROR: margins and width (, , ) must not have a sum exceeding 100%

PTX:ERROR: margins and width (, , ) must sum to 100%

PTX:ERROR: the @aspect attribute should be a ratio, like 4:3, or a positive number, not ""

PTX:ERROR: an @aspect attribute equal to zero will cause serious errors.

Quitting...

OOOPS1111

OOOPS22222

OOOPS33333

N::N

VA::VA PTX:FATAL: a <sidebyside> or <sbsgroup> does not have enough "@valigns" (maybe you did not specify enough?)

That's fatal. Sorry. Quitting...

PTX:WARNING: a <sidebyside> or <sbsgroup> has extra "@valigns" (did you confuse singular and plural attribute names?)

auto

100

M:::M PTX:ERROR: left margin of a <sidebyside> ("") is outside the interval [0%, 100%], (this may be computed, check consistency of "@margins" and "@widths")

PTX:ERROR: right margin of a <sidebyside> ("") is outside the interval [0%, 100%], (this may be computed, check consistency of "@margins" and "@widths")

W::W PTX:FATAL: a <sidebyside> or <sbsgroup> does not have enough "@widths" (maybe you did not specify enough?)

That's fatal. Sorry. Quitting...

PTX:WARNING: a <sidebyside> or <sbsgroup> has extra "@widths" (did you confuse singular and plural attribute names?)

% SW::SW PTX:ERROR: computed space between panels of a <sidebyside> ("") is negative (this value is computed, check consistency of "@margins" and "@widths")

PTX:ERROR: computed space between panels of a <sidebyside> is not a number (this value is computed, check that margins (", ") and widths ("") are percentages of the form "nn%")

PTX:ERROR: @valign(s) ("") in <sidebyside> or <sbsgroup> is not "top," "middle" or "bottom"

PTX:ERROR: panel width ("") in a <sidebyside> or <sbsgroup> is negative (this may be computed, check "@margin(s)" and "@width(s)")

PTX:ERROR: panel width ("") in a <sidebyside> or <sbsgroup> is bigger than 100% (this may be computed, check "@margin(s)" and "@width(s)")

PTX:WARNING: Unstructured content within a list item is being ignored ("")

0 1 a A i I MBX:ERROR: ordered list label () not recognized

1 a i A PTX:ERROR: ordered list is more than 4 levels deep (at level ) or is inside an "exercise" and is more than 3 levels deep (at level ) disc circle square none ptx:ERROR: unordered list label () not recognized

disc circle square disc PTX:ERROR: unordered list is more than 4 levels deep (at level ) cols

PTX:ERROR: @cols attribute of lists or exercise groups, must be between 1 and 6 (inclusive), not "cols="

X X

PTX:ERROR: as of 2020-03-17 worksheet exercises' workspace should be specified in 'in' or in 'cm'. Approximating a page fraction of by .

PTX:ERROR: a worksheet exercises', project-likes' or tasks' workspace should be specified with units of 'in' or 'cm', and not as "". Using a default of "2in". 2in backmatter mainmatter

all

PTX:WARNING: unresolved @scope ("") for a <solutions> division

PTX:ERROR: the @scope ("") of a <solutions> division is not a supported division. If you think your attempt is reasonable, please make a feature request. Results now will be unpredictable

T H A S

PTX:ERROR: the "list-of-begin" template needs an implementation in the current conversion [[[BEGINLIST]]] PTX:ERROR: the "list-of-end" template needs an implementation in the current conversion [[[ENDLIST]]]

0 1 2 3 PTX:WARNING: tabular rule thickness not recognized: use none, minor, medium, major l c r PTX:WARNING: tabular horizontal alignment attribute not recognized: use left, center, right, justify t m b PTX:WARNING: tabular vertical alignment attribute not recognized: use top, middle, bottom [LINESEP]

left

\text{

}

{} ^

}

\hat{

}

\begin{smallmatrix}

\end{smallmatrix}

\left. \text{

} ^

{}

\text{

}

{}

} _{

}

\text{sus} \left. \left( \begin{smallmatrix}

\end{smallmatrix} \right. \right)

\middle/ \text{

} ^{

}

\text{

}

\right. \text{

} \\

\text{

}

[DOUBLESHARP] [SHARP] [NATURAL] [FLAT] [DOUBLEFLAT]

{}

\text{

}

{+} {\Delta} {-} \text{\o} {\circ}

\text{ [

PTX:WARNING: <xref @detail="" /> only implemented for single references to <biblio> elements

] }

global local

PTX:ERROR: <xref @first="" @last="" /> references two elements with different tags ( vs. ), so are incompatible as endpoints of a range. Rewrite using two <xref> elements PTX:WARNING: <xref @first="" @last="" /> references two elements that appear to be in the wrong order \text{ [

] }

[ \text{ , } \text{

}

]

[provisional cross-reference:

]

PTX:WARNING: A cross-reference (<xref>) must have a @ref attribute, a @first/@last attribute pair, or a @provisional attribute

xref without ref, first/last, or provisional attribute (check spelling)

xref, no recognized attribute

PTX:ERROR: an "xref" lacks a @ref, @first/@last, or @provisional; check your source

PTX:ERROR: a cross-reference ("xref") uses references [] that do not point to any target, or perhaps point to multiple targets. Maybe you typed an @xml:id value wrong, maybe the target of the @xml:id is nonexistent, or maybe you temporarily removed the target from your source, or maybe an auxiliary file contains a duplicate. Your output will contain some placeholder text that you will not want to distribute to your readers.

[cross-reference to target(s) "

" missing or not unique]

PTX:DEBUG: xref/@ref "" points to a "" element. (1) we made a mistake, and we need to add this element to a list of potential targets of a cross-reference, or (2) you made a mistake and really did not mean this particular construction, or (3) we need to have a discussion about the advisability of this element being a target. (4) If you are trying to cross-reference a "p" element, perhaps using a "paragraphs" element is a good alternative. If (1) or (3) could you please report me!

global local hybrid type-global type-local type-hybrid phrase-global phrase-hybrid title custom global type-global title global local hybrid type-global type-local type-hybrid phrase-global phrase-hybrid title custom type-global global type-global title PTX:BUG: NO TEXT STYLE DETERMINED

PTX:WARNING: An <xref> wants to build text using a title to identify the target, but the target (which has @xml:id "

") has no title, not even a default title.

PTX:WARNING: An <xref> wants to use custom text to describe the target, but no custom text was provided as the content of the "xref".

PTX:WARNING: An <xref> wants to build text using a number to identify the target, but the target (which has @xml:id "

") does not have a number. You could try 'text="title"' or 'text="custom"' on the "xref".

(

)

PTX:WARNING: a cross-reference to a list item of an anonymous list ("") with 'phrase-global' and 'phrase-hybrid' styles for the xref text will yield no text at all, and possibly create unpredictable results in output PTX:WARNING: providing content ("") for an "xref" element is ignored for 'phrase-global' and 'phrase-hybrid' styles for xref text

PTX:WARNING: An <xref> requests a 'title' as its text but also provides alternate content. The construction is deprecated as of 2020-02-18. Instead, specify that xref/@text should be 'custom', either globally or on a per-xref basis.

PTX:BUG: NO XREF TEXT GENERATED

PTX:ERROR: a cross-reference ("ref") from a "" uses a reference [] that does not point to any target. Maybe the @ref and @xml:id values do not match?

PTX:ERROR: a cross-reference ("ref") from a "" uses a reference [] that does not point to an element that is THEOREM-LIKE (target is a "" element).

false true

PTX:BUG: Looks like a [] element has an ambiguous number, found while making cross-reference text

[XREFNUM] PTX:BUG: a new conversion needs an implementation of the modal "xref-link" template. Search your output for "[LINK:" [LINK:

]

PreTeXt XeTeX XeLaTeX . AD AM BC ca

e.g

et al

etc

i.e

NB PM PS vs

viz

< > # $ % ^ & _ { } ~ \ PTX:ERROR: the character named "" needs an implementation in the current conversion [[[

]]]

WeBWorK ********************************************************************************

********************************************************************************

located within: "

" (xml:id)

, "

" (title)

PTX:DEBUG: f:

|e:

|i:

|t:

Literate Programming support is incomplete 1. Code generation is functional, but does not respect indentation 2. LaTeX generation is functional, could be improved, 2020-11-11 2. HTML generation is functional, could be improved, 2020-11-11

PTX:WARNING: Your <book> does not have any chapters. Maybe you forgot the '--xinclude' switch on your 'xsltproc' command line? PTX:WARNING: Your <article> does not have any sections or worksheets, nor any top-level paragraphs. Maybe you forgot the '--xinclude' switch on your 'xsltproc' command line?

PTX:WARNING: The @xml:id "

" is invalid. Use only letters, numbers, hyphens and underscores.

PTX:FATAL: The @xml:id "

" is invalid since it will conflict with a unique HTML id in use by the user interface. Please use a different string. Quitting...

PTX:ERROR: The @xml:id "

" is invalid since it will conflict with the construction of an automatic HTML "index.html" page. Use some alternative for the real index - sorry.

PTX:WARNING: There are apparent XML elements in locations that should be text only (

times).

PTX:WARNING: There is an apparent XML element (<

>) inside an <

> element, which should only contain text. Using an escaped "less than" ('<') might be the solution, or using a CDATA section.

PTX:WARNING: A chapter containing sections needs to have other content inside an <introduction> and/or <conclusion>.

PTX:WARNING: A section containing subsections needs to have other content inside an <introduction> and/or <conclusion>.

PTX:WARNING: A subsection containing subsubsections needs to have other content inside an <introduction> and/or <conclusion>.

PTX:DEPRECATE: (

)

(

time s )

-------------- PTX:DEPRECATE: (

)

--------------

********************************************

* Generated from PreTeXt source *

* on

* A recent stable commit (2020-08-09): *

* 98f21740783f166a773df4dc83cab5293ab63a4a *

* *

* https://pretextbook.org *

* *

********************************************

<!--

-->

PTX:FATAL: percentage attributes sum to over 100%

PTX:FATAL: expecting a percentage ending in '%'; got

PTX:FATAL: expecting a numerical value preceding '%'; got