gnu: Add jacal.
* gnu/packages/maths.scm (jacal): New variable. * gnu/packages/patches/jacal-fix-texinfo.patch: New file.master
John Darrington
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8c48d0eb33
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@ -83,6 +83,7 @@
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#:use-module (gnu packages python)
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#:use-module (gnu packages readline)
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#:use-module (gnu packages tbb)
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#:use-module (gnu packages scheme)
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#:use-module (gnu packages shells)
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#:use-module (gnu packages tcl)
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#:use-module (gnu packages texinfo)
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@ -2958,3 +2959,54 @@ algorithm for LCS. It is a fast program to compute the approximate
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Longest Commons Subsequence of a set of strings.")
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(home-page "https://github.com/gdv/Reduce-Expand-for-LCS")
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(license license:gpl3+))))
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(define-public jacal
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(package
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(name "jacal")
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(version "1c4")
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(source (origin
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(method url-fetch)
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(uri (string-append
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"http://groups.csail.mit.edu/mac/ftpdir/scm/jacal-"
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version ".zip"))
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(sha256 (base32
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"055zrn12a1dmy0dqkwrkq3fklbhg3yir6vn0lacp4mvbg8573a3q"))
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(patches (search-patches "jacal-fix-texinfo.patch"))))
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(build-system gnu-build-system)
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(arguments
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`(#:phases
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(modify-phases %standard-phases
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(add-before 'build 'pre-build
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;; Don't use upstream's script - it really doesn't fit into
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;; Guix's functional paradigm.
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(substitute* "Makefile"
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(("^install: install-script") "install: "))))
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(add-after 'install 'post-install
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;; Instead, we provide our own simplified script.
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(let ((wrapper (string-append (assoc-ref outputs "out")
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"/bin/jacal")))
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(format (open wrapper (logior O_WRONLY O_CREAT))
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(string-append "#!~a\nexec ~a/bin/scm -ip1 "
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"-e '(slib:load \"~a/lib/jacal/math\") "
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"(math)' \"$@\"\n")
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(which "bash")
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(assoc-ref inputs "scm")
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(assoc-ref outputs "out"))
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(chmod wrapper #o555))))
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(replace 'configure
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(zero? (system* "./configure"
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(string-append "--prefix="
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(assoc-ref outputs "out")))))))))
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(inputs `(("scm" ,scm)))
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(native-inputs `(("unzip" ,unzip)
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("texinfo" ,texinfo)))
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(synopsis "Symbolic mathematics system")
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(description "GNU JACAL is an interactive symbolic mathematics program based on
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Scheme. It manipulate and simplify a range of mathematical expressions such
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as equations, scalars, vectors, and matrices.")
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(home-page "http://www.gnu.org/software/jacal")
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(license license:gpl3+)))
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@ -0,0 +1,92 @@
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Fix the broken Texinfo in the Jacal package documentation
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--- jacal/jacal.texi,orig 2017-02-23 20:35:55.303980444 +0100
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+++ jacal/jacal.texi 2017-02-23 20:53:14.539024674 +0100
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@@ -343,7 +343,7 @@
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With the standard input grammar, the precedence of @samp{-} as a prefix
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behaves strangely. @code{a^-b*c} becomes @code{a^(-b*c)} while
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-@code{@result{a^b*c} (a^b)*c}.
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+@code{a^b*c @result{} (a^b)*c}.
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Using @code{divide} to divide a polynomial by an integer does not work.
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@@ -675,8 +675,9 @@
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e1: ---------
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a
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@end example
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+@end deffn
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-@deffnx Command suchthat var exp
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+@deffn Command suchthat var exp
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If an expression rather than an equation is given to @code{suchthat}, it
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is as though the equation @code{@var{exp}=0} was given.
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@@ -688,8 +689,9 @@
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e2: ---------
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a
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@end example
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+@end deffn
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-@deffnx Operator | var exp_or_eqn
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+@deffn Operator | var exp_or_eqn
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An alternative infix notation is also available for @code{suchthat}.
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@@ -857,8 +859,9 @@
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Returns the degree of polynomial or equation @var{poly} in variable
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@var{var}.
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+@end deffn
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-@deffnx Operator degree poly
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+@deffn Operator degree poly
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Returns the total-degree, the degree of its highest degree monomial,
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of polynomial or equation @var{poly}.
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@@ -1016,10 +1019,12 @@
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Returns @var{poly1} reduced with respect to @var{poly2} (or @var{eqn})
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and @var{var}. If @var{poly2} is univariate, the third argument is not
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needed.
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+@end deffn
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-@deffnx Command mod poly1 n
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+@deffn Command mod poly1 n
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Returns @var{poly1} with all the coefficients taken modulo @var{n}.
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-@deffnx Command mod poly1
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+@end deffn
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+@deffn Command mod poly1
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Returns @var{poly1} with all the coefficients taken modulo the
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current modulus.
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@@ -1220,8 +1225,9 @@
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e1: -1 2 3 5
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@end group
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@end example
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+@end deffn
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-@deffnx Command factor polyratio
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+@deffn Command factor polyratio
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Given a univariate ratio of polynomials @var{polyratio}, returns a
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matrix of factors and exponents.
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@@ -2028,7 +2034,7 @@
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formed from the pair-wise products of components of the inputs. For
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example, for the input tensors @code{x[a,b]} and @code{y[c]}
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@example
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-@result{z:tmult(x,y);} z[a,b,c] = x[a,b]*y[c]
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+z:tmult(x,y); @result{} z[a,b,c] = x[a,b]*y[c]
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@end example
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With an additional argument, @code{tmult} will produce the inner product
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@@ -2464,8 +2470,9 @@
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If you do not wish to return to Jacal but really want to terminate the
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session and return to the operating system, then after typing
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@code{qed();}, type @code{(slib:exit)} or use @code{quit}.
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+@end deffn
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-@deffnx Command quit
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+@deffn Command quit
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Exit directly from Jacal to the operating system. You will not be able
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to continue your Jacal session.
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