# [Maxima] Failures in share_testsuite

Dieter Kaiser drdieterkaiser at web.de
Thu May 6 17:59:51 CDT 2010

```I get four errors with the share_testsuite. The failures are in
rtest_to_poly_solver.

Dieter Kaiser

Maxima version: 5.20post
Maxima build date: 23:42 5/6/2010
Host type: i686-pc-linux-gnu
Lisp implementation type: SBCL
Lisp implementation version: 1.0.29.11.debian

Running tests in rtest_to_poly_solver: STYLE-WARNING: redefining
SIMP-ISREAL-P in DEFUN
STYLE-WARNING: redefining SIMP-ISREAL-P in DEFUN

********************** Problem 193 ***************
Input:
2
%solve(sin(x ) = 0, x, 'simpfuncs = ['nicedummies])

Result:
Unable to solve
2
%solve([sin(x ) = 0], [x], simpfuncs = [nicedummies])

This differed from the expected result:
%union([x = - sqrt(2) sqrt(%pi) sqrt(%z0)], [x = sqrt(2) sqrt(%pi)
sqrt(%z0)],
[x = - sqrt(%pi + 2 %pi %z0)], [x = sqrt(%pi + 2 %pi
%z0)])

********************** Problem 305 ***************
Input:
2
sin(x )
nicedummies(%solve(-------, x))
x

Result:
Unable to solve
2
sin(x )
%solve([-------], [x])
x

This differed from the expected result:
%union(%if(1 + 2 %z0 # 0, [x = - sqrt(%pi + 2 %pi %z0)], %union()),
%if(1 + 2 %z0 # 0, [x = sqrt(%pi + 2 %pi %z0)], %union()),
%if(%z1 # 0, [x = - sqrt(2) sqrt(%pi) sqrt(%z1)], %union()),
%if(%z1 # 0, [x = sqrt(2) sqrt(%pi) sqrt(%z1)], %union()))

********************** Problem 306 ***************
Input:
2
sin(x )
nicedummies(%solve(-------, x))
2
x

Result:
Unable to solve
2
sin(x )
%solve([-------], [x])
2
x

This differed from the expected result:
%union(%if(1 + 2 %z0 # 0, [x = - sqrt(%pi + 2 %pi %z0)], %union()),
%if(1 + 2 %z0 # 0, [x = sqrt(%pi + 2 %pi %z0)], %union()),
%if(%z1 # 0, [x = - sqrt(2) sqrt(%pi) sqrt(%z1)], %union()),
%if(%z1 # 0, [x = sqrt(2) sqrt(%pi) sqrt(%z1)], %union()))

********************** Problem 307 ***************
Input:
2
sin(x )
nicedummies(%solve(-------, x))
3
x

Result:
Unable to solve
2
sin(x )
%solve([-------], [x])
3
x

This differed from the expected result:
%union(%if(1 + 2 %z0 # 0, [x = - sqrt(%pi + 2 %pi %z0)], %union()),
%if(1 + 2 %z0 # 0, [x = sqrt(%pi + 2 %pi %z0)], %union()),
%if(%z1 # 0, [x = - sqrt(2) sqrt(%pi) sqrt(%z1)], %union()),
%if(%z1 # 0, [x = sqrt(2) sqrt(%pi) sqrt(%z1)], %union()))

318/322 tests passed (not counting 3 expected errors)

The following 4 problems failed: (193 305 306 307)

```