fix some octave optional doctests

sagemath · May 1, 2018 · 31a5f1d · 31a5f1d
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diff --git a/src/doc/en/constructions/linear_algebra.rst b/src/doc/en/constructions/linear_algebra.rst
@@ -429,33 +429,27 @@ You can even nicely typeset the solution in LaTeX:
 To have the above appear onscreen via xdvi, type ``view(s)``.
 
 You can also solve linear equations symbolically using the
-``solve`` command:
-
-::
+``solve`` command::
 
     sage: var('x,y,z,a')
     (x, y, z, a)
     sage: eqns = [x + z == y, 2*a*x - y == 2*a^2, y - 2*z == 2]
     sage: solve(eqns, x, y, z)
     [[x == a + 1, y == 2*a, z == a - 1]]
 
-Here is a numerical Numpy example:
-
-::
+Here is a numerical Numpy example::
 
     sage: from numpy import arange, eye, linalg
     sage: A = eye(10)       ##   the 10x10 identity matrix
     sage: b = arange(1,11)
     sage: x = linalg.solve(A,b)
 
 Another way to solve a system numerically is to use Sage's octave
-interface:
-
-::
+interface::
 
     sage: M33 = MatrixSpace(QQ,3,3)
     sage: A   = M33([1,2,3,4,5,6,7,8,0])
     sage: V3  = VectorSpace(QQ,3)
     sage: b   = V3([1,2,3])
     sage: octave.solve_linear_system(A,b)    # optional - octave
-    [-0.33333299999999999, 0.66666700000000001, 0]
+    [-0.333333, 0.666667, 0]
diff --git a/src/doc/en/developer/coding_in_other.rst b/src/doc/en/developer/coding_in_other.rst
@@ -691,19 +691,22 @@ dumps the user into an Octave interactive shell::
             Use octave to compute a solution x to A*x = b, as a list.
 
             INPUT:
-                A -- mxn matrix A with entries in QQ or RR
-                b -- m-vector b entries in QQ or RR (resp)
+            
+            - A -- mxn matrix A with entries in QQ or RR
+            - b -- m-vector b entries in QQ or RR (resp)
 
             OUTPUT:
-                An list x (if it exists) which solves M*x = b
 
-            EXAMPLES:
+            An list x (if it exists) which solves M*x = b
+
+            EXAMPLES::
+
                 sage: M33 = MatrixSpace(QQ,3,3)
                 sage: A   = M33([1,2,3,4,5,6,7,8,0])
                 sage: V3  = VectorSpace(QQ,3)
                 sage: b   = V3([1,2,3])
                 sage: octave.solve_linear_system(A,b)    # optional - octave
-                [-0.33333299999999999, 0.66666700000000001, -3.5236600000000002e-18]
+                [-0.333333, 0.666667, 0]
 
             AUTHOR: David Joyner and William Stein
             """