fix polyfit/similar() typo

hrobotron · web-flow · commit bda69243c69f · 2016-12-19T08:55:32.000+01:00
similar() needs an array as a first arg: x[1] --&gt; x[1:1]
diff --git a/src/Polynomials.jl b/src/Polynomials.jl
@@ -582,7 +582,7 @@ function polyfit(x, y, n::Int=length(x)-1, sym::Symbol=:x)
     # here unsure, whether similar(float(x[1]),...), or similar(x,...)
     # however similar may yield unwanted surprise in case of e.g. x::Int
     #
-    A=similar(float(x[1]), length(x), n+1)
+    A=similar(float(x[1:1]), length(x), n+1)
     #
     # TODO: add support for poly coef bitmap
     # (i.e. polynomial with some terms fixed to zero)

Original file line number	Diff line number	Diff line change
`@@ -582,7 +582,7 @@ function polyfit(x, y, n::Int=length(x)-1, sym::Symbol=:x)`
`582`	`582`	`# here unsure, whether similar(float(x[1]),...), or similar(x,...)`
`583`	`583`	`# however similar may yield unwanted surprise in case of e.g. x::Int`
`584`	`584`	`#`
`585`		`- A=similar(float(x[1]), length(x), n+1)`
	`585`	`+ A=similar(float(x[1:1]), length(x), n+1)`
`586`	`586`	`#`
`587`	`587`	`# TODO: add support for poly coef bitmap`
`588`	`588`	`# (i.e. polynomial with some terms fixed to zero)`