gnu: Add lcalc.

* gnu/packages/sagemath.scm (lcalc): New variable.
* gnu/packages/patches/lcalc-default-parameters-1.patch,
gnu/packages/patches/lcalc-default-parameters-2.patch,
gnu/packages/patches/lcalc-lcommon-h.patch,
gnu/packages/patches/lcalc-using-namespace-std.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register patches.

1 files changed, 58 insertions, 0 deletions

diff --git a/gnu/packages/patches/lcalc-default-parameters-2.patch b/gnu/packages/patches/lcalc-default-parameters-2.patch
new file mode 100644
index 0000000000..1d881ee0c4
--- /dev/null
+++ b/gnu/packages/patches/lcalc-default-parameters-2.patch
@@ -0,0 +1,58 @@
+Patch taken from the Sage packaging system.
+
+--- lcalc-1.23/include/Lgamma.h	2012-08-08 23:21:55.000000000 +0200
++++ lcalc-1.23/include/Lgamma.h	2014-05-18 21:15:27.786889718 +0200
+@@ -77,7 +77,7 @@
+ //n=0 should just give log_GAMMA(z)... thus making log_GAMMA
+ //code obsolete. But leave log_GAMMA intact anyways.
+ template <class ttype>
+-precise(ttype) log_GAMMA (ttype z,int n=0)
++precise(ttype) log_GAMMA (ttype z,int n)
+ {
+     int M;
+     precise(ttype) log_G,r,r2,y;
+@@ -230,7 +230,7 @@
+ //value exp_w which holds exp(-w)
+ //computes G(z,w), so there's an extra w^(-z) factor.
+ template <class ttype>
+-Complex inc_GAMMA (ttype z,ttype w, const char *method="temme", ttype exp_w = 0, bool recycle=false)
++Complex inc_GAMMA (ttype z,ttype w, const char *method, ttype exp_w, bool recycle)
+ {
+ 
+     Complex G;
+@@ -334,7 +334,7 @@
+ 
+ 
+ template <class ttype>
+-ttype cfrac_GAMMA (ttype z,ttype w, ttype exp_w=0, bool recycle=false)  //computes G(z,w) via continued fraction
++ttype cfrac_GAMMA (ttype z,ttype w, ttype exp_w, bool recycle)  //computes G(z,w) via continued fraction
+ {
+ 
+         ttype G;
+@@ -424,7 +424,7 @@
+ }
+ 
+ template <class ttype>
+-ttype asympt_GAMMA (ttype z,ttype w, ttype exp_w = 0, bool recycle=false)  //computes G(z,w) via asymptotic series
++ttype asympt_GAMMA (ttype z,ttype w, ttype exp_w, bool recycle)  //computes G(z,w) via asymptotic series
+ {
+ 
+         if(my_verbose>3) cout << "called asympt_GAMMA("<<z<<","<<w<<")"<< endl;
+@@ -446,7 +446,7 @@
+ 
+ 
+ template <class ttype>
+-ttype comp_inc_GAMMA (ttype z,ttype w,ttype exp_w = 0, bool recycle=false)  //computes g(z,w)
++ttype comp_inc_GAMMA (ttype z,ttype w,ttype exp_w, bool recycle)  //computes g(z,w)
+ {
+ 
+     ttype g;
+@@ -604,7 +604,7 @@
+ }
+ 
+ template <class ttype>
+-Complex gamma_sum(Complex s, int what_type, ttype *coeff, int N, Double g, Complex l, Double Q, Long Period, Complex delta=1, const char *method="temme")
++Complex gamma_sum(Complex s, int what_type, ttype *coeff, int N, Double g, Complex l, Double Q, Long Period, Complex delta, const char *method)
+ {
+     Complex SUM=0;
+