1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

Also replace E2MM to standard exception class

This commit is contained in:
Hiroshi SHIBATA 2019-11-29 17:29:21 +09:00 committed by SHIBATA Hiroshi
parent 0950ef9a9a
commit 0c59bfae0a
Notes: git 2019-11-30 08:01:06 +09:00

View file

@ -78,7 +78,7 @@ class Matrix
def det
if (@row_count != @column_count)
Matrix.Raise Matrix::ErrDimensionMismatch
raise Matrix::ErrDimensionMismatch
end
d = @pivot_sign
@column_count.times do |j|
@ -94,11 +94,11 @@ class Matrix
def solve b
if (singular?)
Matrix.Raise Matrix::ErrNotRegular, "Matrix is singular."
raise Matrix::ErrNotRegular, "Matrix is singular."
end
if b.is_a? Matrix
if (b.row_count != @row_count)
Matrix.Raise Matrix::ErrDimensionMismatch
raise Matrix::ErrDimensionMismatch
end
# Copy right hand side with pivoting
@ -128,7 +128,7 @@ class Matrix
else # same algorithm, specialized for simpler case of a vector
b = convert_to_array(b)
if (b.size != @row_count)
Matrix.Raise Matrix::ErrDimensionMismatch
raise Matrix::ErrDimensionMismatch
end
# Copy right hand side with pivoting