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Revert bigdecimal 1.4.0 related commits

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* Revert "Remove unnecessary linker flags"

  This reverts commit 49efa01579.

* Revert "Move dependency on gemspec"

  This reverts commit bfb64d4765.

* Revert "Remove unnecessary directory listing"

  This reverts commit 86661b5c60.

* Revert "* expand tabs."

  This reverts commit 35ada33f83.

* Revert "Import bigdecimal-1.4.0.pre-20181204a"

  This reverts commit 8891bb3bd6.

* Revert "ext/bigdecimal/bigdecimal.c: drop unused function"

  This reverts commit 5ceeea4da1.

* Revert "* expand tabs."

  This reverts commit e021386e90.

* Revert "Import bigdecimal-1.4.0.pre-20181130a"

  This reverts commit a0e438cd3c.

* Revert "NEWS: write about bigdecimal updates"

  This reverts commit 89455ff2ba.

* Revert "Fix rubyspec of bigdecimal for ruby <2.6"

  This reverts commit 4bcdeeb65e.

* Revert "Fix rubyspec against bigdecimal updates"

  This reverts commit c8fb30fc9e.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2018-12-05 04:01:53 +00:00
parent 846f4205e7
commit f15cf0918a
17 changed files with 387 additions and 635 deletions
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21
ext/bigdecimal/sample/linear.rb
View file

@ -28,8 +28,8 @@ def rd_order(na)
end
na = ARGV.size
zero = BigDecimal("0.0")
one = BigDecimal("1.0")
zero = BigDecimal.new("0.0")
one = BigDecimal.new("1.0")
while (n=rd_order(na))>0
a = []
@ -37,28 +37,27 @@ while (n=rd_order(na))>0
b = []
if na <= 0
# Read data from console.
printf("\nEnter coefficient matrix element A[i,j]\n")
printf("\nEnter coefficient matrix element A[i,j]\n");
for i in 0...n do
for j in 0...n do
printf("A[%d,%d]? ",i,j); s = ARGF.gets
a << BigDecimal(s)
as << BigDecimal(s)
a << BigDecimal.new(s);
as << BigDecimal.new(s);
end
printf("Contatant vector element b[%d] ? ",i)
b << BigDecimal(ARGF.gets)
printf("Contatant vector element b[%d] ? ",i); b << BigDecimal.new(ARGF.gets);
end
else
# Read data from specified file.
printf("Coefficient matrix and constant vector.\n")
printf("Coefficient matrix and constant vector.\n");
for i in 0...n do
s = ARGF.gets
printf("%d) %s",i,s)
s = s.split
for j in 0...n do
a << BigDecimal(s[j])
as << BigDecimal(s[j])
a << BigDecimal.new(s[j]);
as << BigDecimal.new(s[j]);
end
b << BigDecimal(s[n])
b << BigDecimal.new(s[n]);
end
end
x = lusolve(a,b,ludecomp(a,n,zero,one),zero)