IterableMatrix methods

Generic methods and built-in functions for IterableMatrix objects

Usage

matrix_type(x)

storage_order(x)

# S4 method for IterableMatrix
show(object)

# S4 method for IterableMatrix
t(x)

# S4 method for IterableMatrix,matrix
%*%(x, y)

# S4 method for IterableMatrix
rowSums(x)

# S4 method for IterableMatrix
colSums(x)

# S4 method for IterableMatrix
rowMeans(x)

# S4 method for IterableMatrix
colMeans(x)

# S4 method for IterableMatrix
log1p(x)

log1p_slow(x)

# S4 method for IterableMatrix
expm1(x)

expm1_slow(x)

# S4 method for IterableMatrix,numeric
^(e1, e2)

pow_slow(x, exponent)

# S4 method for numeric,IterableMatrix
<(e1, e2)

# S4 method for IterableMatrix,numeric
>(e1, e2)

# S4 method for numeric,IterableMatrix
<=(e1, e2)

# S4 method for IterableMatrix,numeric
>=(e1, e2)

# S4 method for IterableMatrix
round(x, digits = 0)

# S4 method for IterableMatrix,numeric
*(e1, e2)

# S4 method for IterableMatrix,numeric
+(e1, e2)

# S4 method for IterableMatrix,numeric
/(e1, e2)

# S4 method for IterableMatrix,numeric
-(e1, e2)

Arguments

x

IterableMatrix object

object

IterableMatrix object

y

matrix

Value

• t() Transposed object

• x %*% y: dense matrix result

• rowSums(): vector of row sums

• colSums(): vector of col sums

• rowMeans(): vector of row means

• colMeans(): vector of col means

Functions

• matrix_type(): Get the matrix data type (mat_uint32_t, mat_float, or mat_double for now)

• storage_order(): Get the matrix storage order ("row" or "col")

• show(IterableMatrix): Display an IterableMatrix

• t(IterableMatrix): Transpose an IterableMatrix

• x %*% y: Multiply by a dense matrix

• rowSums(IterableMatrix): Calculate rowSums

• colSums(IterableMatrix): Calculate colSums

• rowMeans(IterableMatrix): Calculate rowMeans

• colMeans(IterableMatrix): Calculate colMeans

• log1p(IterableMatrix): Calculate log(x + 1)

• log1p_slow(): Calculate log(x + 1) (non-SIMD version)

• expm1(IterableMatrix): Calculate exp(x) - 1

• expm1_slow(): Calculate exp(x) - 1 (non-SIMD version)

• e1^e2: Calculate x^y (elementwise)

• pow_slow(): Calculate x^y (elementwise, non-SIMD version)

• e1 < e2: Binarize matrix according to numeric < matrix comparison

• e1 > e2: Binarize matrix according to matrix > numeric comparison

• e1 <= e2: Binarize matrix according to numeric <= matrix comparison

• e1 >= e2: Binarize matrix according to matrix >= numeric comparison

• round(IterableMatrix): round to nearest integer (digits must be 0)

• e1 * e2: Multiply by a constant, or multiply rows by a vector length nrow(mat)

• e1 + e2: Add a constant, or row-wise addition with a vector length nrow(mat)

• e1 / e2: Divide by a constant, or divide rows by a vector length nrow(mat)

• e1 - e2: Subtract a constant, or row-wise subtraction with a vector length nrow(mat)