I emerged sage and after starting it I wrote:
x=var('x');simplify(x+1-x)
and as a result I got:
RuntimeError: ECL says: Module error: Don't know how to REQUIRE MAXIMA.
if anyone else has sage installed, does above work?
if yes, what are the versions of software sage is depending on?
"equery --no-color g =sci-mathematics/sage-5.8-r3" shows me:
sci-mathematics/sage-5.8-r3:
[ 0] sci-mathematics/sage-5.8-r3
[ 1] dev-libs/gmp-5.0.2_p1
[ 1] dev-libs/mpfr-3.1.1
[ 1] dev-libs/mpc-1.0.1
[ 1] dev-libs/ntl-5.5.2
[ 1] dev-libs/ppl-0.11.2-r1
[ 1] dev-lisp/ecls-12.12.1
[ 1] dev-python/numpy-1.7.1
[ 1] dev-python/cython-0.18-r1
[ 1] sci-mathematics/eclib-20120830
[ 1] sci-mathematics/gmp-ecm-6.4.4-r2
[ 1] sci-libs/flint-1.6
[ 1] sci-libs/fplll-3.0.12-r3
[ 1] sci-libs/givaro-3.7.1
[ 1] sci-libs/gsl-1.15
[ 1] sci-libs/iml-1.0.3-r2
[ 1] sci-libs/libcliquer-1.21_p0
[ 1] sci-libs/libgap-4.5.7_p2-r1
[ 1] sci-libs/linbox-1.3.2
[ 1] sci-libs/m4ri-20120613
[ 1] sci-libs/m4rie-20120613
[ 1] sci-libs/mpfi-1.5.1
[ 1] sci-libs/pynac-0.2.6-r1
[ 1] sci-libs/symmetrica-2.0-r2
[ 1] sci-libs/zn_poly-0.9-r3
[ 1] sci-mathematics/glpk-4.45
[ 1] sci-mathematics/lcalc-1.23-r4
[ 1] sci-mathematics/lrcalc-1.1.6_beta1
[ 1] sci-mathematics/pari-2.5.3-r2
[ 1] sci-mathematics/polybori-0.8.2-r4
[ 1] sci-mathematics/ratpoints-2.1.3-r3
[ 1] sci-mathematics/sage-baselayout-5.8-r1
[ 1] sci-mathematics/sage-clib-5.8
[ 1] sci-libs/libsingular-3.1.5-r2
[ 1] media-libs/gd-2.0.35-r3
[ 1] media-libs/libpng-1.5.15
[ 1] sys-libs/readline-6.2_p1
[ 1] sys-libs/zlib-1.2.7
[ 1] virtual/cblas-1.0
[ 1] dev-lang/python-2.7.3-r3
[ 1] dev-python/python-exec-0.3.1
[ 1] sci-mathematics/sage-notebook-0.10.4-r2
[ 1] sci-mathematics/sage-data-conway_polynomials-0.4-r1
[ 1] dev-lang/R-3.0.0
[ 1] dev-python/cvxopt-1.1.5-r2
[ 1] dev-python/gdmodule-0.56-r2
[ 1] dev-python/ipython-0.13.1
[ 1] dev-python/jinja-2.6-r1
[ 1] dev-python/matplotlib-1.1.1
[ 1] dev-python/mpmath-0.17
[ 1] dev-python/networkx-1.6
[ 1] dev-python/pexpect-2.0-r2
[ 1] dev-python/pycrypto-2.6-r2
[ 1] dev-python/rpy-2.3.6
[ 1] dev-python/sphinx-1.1.3-r6
[ 1] dev-python/sqlalchemy-0.8.1
[ 1] dev-python/sympy-0.7.2-r2
[ 1] media-gfx/tachyon-0.98.9-r2
[ 1] sci-libs/cddlib-094f-r2
[ 1] sci-libs/scipy-0.12.0
[ 1] sci-mathematics/flintqs-20070817_p8
[ 1] sci-mathematics/gap-4.5.7-r3
[ 1] sci-mathematics/genus2reduction-0.3_p8-r1
[ 1] sci-mathematics/gfan-0.5
[ 1] sci-mathematics/cu2-20060223
[ 1] sci-mathematics/cubex-20060128
[ 1] sci-mathematics/dikcube-20070912_p18
[ 1] sci-mathematics/maxima-5.29.1-r1
[ 1] sci-mathematics/mcube-20051209
[ 1] sci-mathematics/optimal-20040603
[ 1] sci-mathematics/palp-2.1
[ 1] sci-mathematics/sage-data-elliptic_curves-0.7
[ 1] sci-mathematics/sage-data-graphs-20120404_p4
[ 1] sci-mathematics/sage-data-polytopes_db-20100210_p2
[ 1] sci-mathematics/sage-doc-5.8-r2
[ 1] sci-mathematics/sage-extcode-5.8
[ 1] sci-mathematics/singular-3.1.5
[ 1] sci-mathematics/sympow-1.018.1_p11
[ 1] sys-libs/glibc-2.15-r3
[ 1] dev-tex/sage-latex-2.3.3_p2
[ 1] app-text/dvipng-1.14
[ 1] media-gfx/imagemagick-6.7.8.7