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-rw-r--r--lib/matrix.rb12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb
index 8058addb91..f22e09af09 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -602,7 +602,7 @@ class Matrix
for i in 0 .. size
next if i == k
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
a[i][k] = 0
(k + 1).upto(size) do
@@ -617,11 +617,11 @@ class Matrix
(k + 1).upto(size) do
|j|
- a[k][j] /= akk
+ a[k][j] = a[k][j].quo(akk)
end
0.upto(size) do
|j|
- @rows[k][j] /= akk
+ @rows[k][j] = @rows[k][j].quo(akk)
end
end
self
@@ -692,7 +692,7 @@ class Matrix
end
(k + 1).upto(size) do
|i|
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
(k + 1).upto(size) do
|j|
a[i][j] -= a[k][j] * q
@@ -758,7 +758,7 @@ class Matrix
end
(k + 1).upto(a_row_size - 1) do
|i|
- q = a[i][k] / akk
+ q = a[i][k].quo(akk)
(k + 1).upto(a_column_size - 1) do
|j|
a[i][j] -= a[k][j] * q
@@ -925,7 +925,7 @@ class Matrix
self * _M.inverse
else
x, y = other.coerce(self)
- x / y
+ x.quo(y)
end
end