object Utils
- Alphabetic
- By Inheritance
- Utils
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
aa2bdm(a: Array[Array[Double]]): DenseMatrix[Double]
Array[Array] to Breeze DenseMatrix conversion
Array[Array] to Breeze DenseMatrix conversion
Useful for unpacking matrices which have come back to Scala from R via rscala
- a
A matrix represented as an array of arrays (row-major)
- returns
A Breeze DenseMatrix representation of the matrix
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
backSolve(A: DenseMatrix[Double], Y: DenseMatrix[Double]): DenseMatrix[Double]
Backsolve an upper-triangular linear system with multiple RHSs
Backsolve an upper-triangular linear system with multiple RHSs
- A
An upper-triangular matrix
- Y
A matrix with columns corresponding to RHSs
- returns
Matrix of solutions, X, to the linear system A X = Y
-
def
backSolve(A: DenseMatrix[Double], y: DenseVector[Double]): DenseVector[Double]
Backsolve an upper-triangular linear system with a single RHS
Backsolve an upper-triangular linear system with a single RHS
- A
An upper-triangular matrix
- y
A single vector RHS
- returns
The solution, x, of the linear system A x = y
-
def
bdm2aa(m: DenseMatrix[Double]): Array[Array[Double]]
Breeze DenseMatrix to Array[Array] conversion
Breeze DenseMatrix to Array[Array] conversion
Useful for sending matrices to R via rscala
- m
A Breeze DenseMatrix
- returns
The matrix as an array of arrays (row-major)
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
fCDF(x: Double, d1: Double, d2: Double): Double
The CDF of the f-distribution
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
forwardSolve(A: DenseMatrix[Double], y: DenseVector[Double]): DenseVector[Double]
Forward solve a lower-triangular linear system with a single RHS
Forward solve a lower-triangular linear system with a single RHS
- A
A lower-triangular matrix
- y
A single vector RHS
- returns
The solution, x, of the linear system A x = y
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
pairs(mat: DenseMatrix[Double]): Figure
pairs plot (for unlabeled variables)
pairs plot (for unlabeled variables)
- mat
a matrix with variables in columns and observations in rows
- returns
The breeze-viz Figure object
-
def
pairs(mat: DenseMatrix[Double], names: Seq[String]): Figure
pairs plot
pairs plot
- mat
a matrix with variables in columns and observations in rows
- names
a sequence of variable names
- returns
The breeze-viz Figure object
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
tCDF(t: Double, df: Double): Double
The CDF of the t-distribution
-
def
time[A](f: ⇒ A): A
A very simple function for timing computations - not for general use
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()