--- sympy/core/basic.py | 2 +- sympy/matrices/matrices.py | 16 ++++++++-------- sympy/physics/matrices.py | 4 ++-- sympy/physics/paulialgebra.py | 2 +- sympy/series/gruntz.py | 2 +- 5 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/sympy/core/basic.py b/sympy/core/basic.py index 1cd9c2a..5a2de01 100644 --- a/sympy/core/basic.py +++ b/sympy/core/basic.py @@ -381,7 +381,7 @@ class Basic(AssumeMeths): # new-style classes + __getattr__ is *very* slow! # def __getattr__(self, name): - # raise 'no way, *all* attribute access will be 2.5x slower' + # raise Exception('no way, *all* attribute access will be 2.5x slower') # here is what we do instead: for k in AssumeMeths._assume_defined: diff --git a/sympy/matrices/matrices.py b/sympy/matrices/matrices.py index ad7c980..af589d7 100644 --- a/sympy/matrices/matrices.py +++ b/sympy/matrices/matrices.py @@ -835,7 +835,7 @@ class Matrix(object): if pivot == -1 and not iszerofunc(A[i,j]): pivot = i if pivot < 0: - raise "Error: non-invertible matrix passed to LUdecomposition_Simple()" + raise Exception("Error: non-invertible matrix passed to LUdecomposition_Simple()") if pivot != j: # row must be swapped A.row_swap(pivot,j) p.append([pivot,j]) @@ -867,7 +867,7 @@ class Matrix(object): else: kpivot = kpivot + 1 if kpivot == n+1: - raise "Matrix is not full rank" + raise Exception("Matrix is not full rank") else: swap = U[k, k:] U[k,k:] = U[kpivot,k:] @@ -988,7 +988,7 @@ class Matrix(object): self.lines == 3 and self.cols == 1 ) and \ (b.lines == 1 and b.cols == 3 or \ b.lines == 3 and b.cols == 1): - raise "Dimensions incorrect for cross product" + raise ValueError("Dimensions incorrect for cross product") else: return Matrix(1,3,((self[1]*b[2] - self[2]*b[1]), (self[2]*b[0] - self[0]*b[2]), @@ -1312,7 +1312,7 @@ class Matrix(object): """ if not self.is_square: - raise MatrixError + raise NonSquareMatrixException() A, N = self, self.lines transforms = [0] * (N-1) @@ -1488,12 +1488,12 @@ def hessian(f, varlist): m = varlist.cols assert varlist.lines == 1 else: - raise "Improper variable list in hessian function" + raise ValueError("Improper variable list in hessian function") assert m > 0 try: f.diff(varlist[0]) # check differentiability except AttributeError: - raise "Function %d is not differentiable" % i + raise Exception("Function %d is not differentiable" % i) out = zeros(m) for i in range(m): for j in range(i,m): @@ -1511,7 +1511,7 @@ def GramSchmidt(vlist, orthog=False): for j in range(i): tmp -= vlist[i].project(out[j]) if tmp == Matrix([[0,0,0]]): - raise "GramSchmidt: vector set not linearly independent" + raise ValueError("GramSchmidt: vector set not linearly independent") out.append(tmp) if orthog: for i in range(len(out)): @@ -1763,7 +1763,7 @@ class SMatrix(Matrix): self.lines == 3 and self.cols == 1 ) and \ (b.lines == 1 and b.cols == 3 or \ b.lines == 3 and b.cols == 1): - raise "Dimensions incorrect for cross product" + raise ValueError("Dimensions incorrect for cross product") else: return SMatrix(1,3,((self[1]*b[2] - self[2]*b[1]), (self[2]*b[0] - self[0]*b[2]), diff --git a/sympy/physics/matrices.py b/sympy/physics/matrices.py index d0b864f..69f05db 100644 --- a/sympy/physics/matrices.py +++ b/sympy/physics/matrices.py @@ -23,7 +23,7 @@ def msigma(i): (0, -1) ) ) else: - raise "Invalid Pauli index" + raise IndexError("Invalid Pauli index") return Matrix(mat) def mgamma(mu,lower=False): @@ -43,7 +43,7 @@ def mgamma(mu,lower=False): """ if not mu in [0,1,2,3,5]: - raise "Invalid Dirac index" + raise IndexError("Invalid Dirac index") if mu == 0: mat = ( (1,0,0,0), diff --git a/sympy/physics/paulialgebra.py b/sympy/physics/paulialgebra.py index b4ca01b..ba53a92 100644 --- a/sympy/physics/paulialgebra.py +++ b/sympy/physics/paulialgebra.py @@ -43,7 +43,7 @@ class Pauli(Symbol): def __new__(cls, i): if not i in [1,2,3]: - raise "Invalid Pauli index" + raise IndexError("Invalid Pauli index") obj = Symbol.__new__(cls, "sigma%d"%i, commutative=False) obj.i=i return obj diff --git a/sympy/series/gruntz.py b/sympy/series/gruntz.py index 9a3503f..21f9785 100644 --- a/sympy/series/gruntz.py +++ b/sympy/series/gruntz.py @@ -321,7 +321,7 @@ def sign(e, x): return sign(e.args[0] -1, x) elif e.is_Add: return sign(limitinf(e, x), x) - raise "cannot determine the sign of %s"%e + raise Exception("Cannot determine the sign of %s" % e) @debug def limitinf(e, x): -- 1.5.6.5 --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en -~----------~----~----~----~------~----~------~--~---