Sample code without deprecated modules#480
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tompng merged 3 commits intoruby:masterfrom Dec 27, 2025
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# sample/nlsolve.rb
...
ans = nlsolve(initial_value, prec: 100) {|x| func(x) }
diff = func(ans).map {|v| v.mult(1, 10) }
p(ans:)
p(diff:)Diff is small enough, so the calculation is working. I found that deprecated |
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We've deprecated
bigdecimal/ludcmp,bigdecimal/newtonandbigdecimal/jacobian.It's better to not use them in sample codes.
This might be a migration path if someone is using these deprecated files.
sample/pi.rbRemove
include PI, remove shebang.sample/linear.rbUse
gem matrixinstead ofbigdecimal/ludcmpsample/nlsolve.rbUse
gem matrix, writejacobianandnewtonlogic inside this sample code file.Since this code is just a sample code, error handling is omitted.