diff options
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -809,7 +809,7 @@ math_erfc(VALUE unused_obj, VALUE x) * * Calculates the gamma function of x. * - * Note that gamma(n) is same as fact(n-1) for integer n > 0. + * Note that gamma(n) is the same as fact(n-1) for integer n > 0. * However gamma(n) returns float and can be an approximation. * * def fact(n) (1..n).inject(1) {|r,i| r*i } end @@ -900,9 +900,9 @@ math_gamma(VALUE unused_obj, VALUE x) * * Calculates the logarithmic gamma of +x+ and the sign of gamma of +x+. * - * Math.lgamma(x) is same as + * Math.lgamma(x) is the same as * [Math.log(Math.gamma(x).abs), Math.gamma(x) < 0 ? -1 : 1] - * but avoid overflow by Math.gamma(x) for large x. + * but avoids overflow by Math.gamma(x) for large x. * * Math.lgamma(0) #=> [Infinity, 1] * |