all: run gofmt and generate all packages

Changes made in dsp/fourier/internal/fftpack break the formatting used
there, so these are reverted. There will be complaints in CI.

[git-generate]
gofmt -w .
go generate gonum.org/v1/gonum/blas
go generate gonum.org/v1/gonum/blas/gonum
go generate gonum.org/v1/gonum/unit
go generate gonum.org/v1/gonum/unit/constant
go generate gonum.org/v1/gonum/graph/formats/dot
go generate gonum.org/v1/gonum/graph/formats/rdf
go generate gonum.org/v1/gonum/stat/card

git checkout -- dsp/fourier/internal/fftpack

spatial/r3/mat_safe.go

@@ -57,9 +57,10 @@ func Eye() *Mat {
 }
 
 // Skew returns the 3×3 skew symmetric matrix (right hand system) of v.
-//                  ⎡ 0 -z  y⎤
-//  Skew({x,y,z}) = ⎢ z  0 -x⎥
-//                  ⎣-y  x  0⎦
+//
+//	                ⎡ 0 -z  y⎤
+//	Skew({x,y,z}) = ⎢ z  0 -x⎥
+//	                ⎣-y  x  0⎦
 //
 // DEPRECATED: use Mat.Skew()
 func Skew(v Vec) (M *Mat) {