diff options
Diffstat (limited to 'ext/bigdecimal')
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/jacobian.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/bigdecimal/lib/bigdecimal/jacobian.rb b/ext/bigdecimal/lib/bigdecimal/jacobian.rb index 5e29304299..4448024c74 100644 --- a/ext/bigdecimal/lib/bigdecimal/jacobian.rb +++ b/ext/bigdecimal/lib/bigdecimal/jacobian.rb @@ -42,8 +42,8 @@ module Jacobian end - # Computes the derivative of f[i] at x[i]. - # fx is the value of f at x. + # Computes the derivative of +f[i]+ at +x[i]+. + # +fx+ is the value of +f+ at +x+. def dfdxi(f,fx,x,i) nRetry = 0 n = x.size @@ -75,7 +75,7 @@ module Jacobian deriv end - # Computes the Jacobian of f at x. fx is the value of f at x. + # Computes the Jacobian of +f+ at +x+. +fx+ is the value of +f+ at +x+. def jacobian(f,fx,x) n = x.size dfdx = Array.new(n*n) |