Torch.Indef.Dynamic.Tensor.Math.Pointwise

Element-wise functions.

Documentation

cross

Arguments

:: Dynamic

tensor a

-> Dynamic

tensor b (same size as tensor a in dimension below)

-> Word

dimension to operate over

-> Dynamic

new return tensor

returns the cross product of vectors in the specified dimension

a and b must have the same size, and both a:size(n) and b:size(n) must be 3.

sign_ :: Dynamic -> IO ()

Replaces all elements in-place with the sign of the elements of the tensor.

sign :: Dynamic -> Dynamic

Returns a new Tensor with the sign (+/- 1) of the elements of a tensor

clamp_ :: Dynamic -> HsReal -> HsReal -> IO ()

Clamp all elements, inplace, in the tensor into the range [min_value, max_value]. ie:

        { min_value, if x_i < min_value
  y_i = { x_i,       if min_value ≤ x_i ≤ max_value
        { max_value, if x_i > max_value

clamp :: Dynamic -> HsReal -> HsReal -> Dynamic

pure version of clamp_ returning a new tensor as output.

cadd_

Arguments

:: Dynamic

tensor1

-> HsReal

scale term to multiply againts tensor2

-> Dynamic

tensor2

-> IO ()

Multiply elements of tensor2 by the scalar value and add it to tensor1. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cadd

Arguments

:: Dynamic

tensor1

-> HsReal

scale term to multiply againts tensor2

-> Dynamic

tensor2

-> Dynamic

Multiply elements of tensor2 by the scalar value and add it to tensor1. The number of elements must match, but sizes do not matter.

(^+^) :: Dynamic -> Dynamic -> Dynamic

inline alias to cadd

csub_

Arguments

:: Dynamic

tensor1

-> HsReal

scale term to multiply againts tensor2

-> Dynamic

tensor2

-> IO ()

Multiply elements of tensor2 by the scalar value and subtract it from tensor1. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

csub

Arguments

:: Dynamic

tensor1

-> HsReal

scale term to multiply againts tensor2

-> Dynamic

tensor2

-> Dynamic

Multiply elements of tensor2 by the scalar value and subtract it from tensor1. The number of elements must match, but sizes do not matter.

(^-^) :: Dynamic -> Dynamic -> Dynamic

inline alias to csub

cmul_

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Performs the element-wise multiplication of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cmul

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Performs the element-wise multiplication of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

(^*^) :: Dynamic -> Dynamic -> Dynamic

inline alias to cmul

square :: Dynamic -> Dynamic

square a tensor.

FIXME: this is a call to cmul but it might be better to use pow

cdiv_

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Performs the element-wise division of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cdiv

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Performs the element-wise division of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

(^/^) :: Dynamic -> Dynamic -> Dynamic

inline alias to cdiv

cpow_

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Element-wise power operation, taking the elements of tensor1 to the powers given by elements of tensor2. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cpow

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Element-wise power operation, taking the elements of tensor1 to the powers given by elements of tensor2. The number of elements must match, but sizes do not matter.

clshift_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, bitwise left shift. Mutates the first argument.

clshift :: Dynamic -> Dynamic -> Dynamic

Element-wise bitwise left shift.

crshift_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, bitwise right shift. Mutates the first argument.

crshift :: Dynamic -> Dynamic -> Dynamic

Element-wise bitwise right shift.

cfmod_

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Computes the element-wise remainder of the division (rounded towards zero) of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cfmod

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Computes the element-wise remainder of the division (rounded towards zero) of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

cremainder_

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Computes element-wise remainder of the division (rounded to nearest) of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

Stores the result in tensor1.

cremainder

Arguments

:: Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Computes element-wise remainder of the division (rounded to nearest) of tensor1 by tensor2. The number of elements must match, but sizes do not matter.

cmax_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, max function -- storing the higher value. Mutates the first argument.

cmax :: Dynamic -> Dynamic -> Dynamic

Element-wise max function -- keeping the higher value.

cmin_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, min function -- storing the lower value. Mutates the first argument.

cmin :: Dynamic -> Dynamic -> Dynamic

Element-wise min function -- keeping the lower value.

cmaxValue_ :: Dynamic -> HsReal -> IO ()

Store the maximum of the tensor and a scalar in the input tensor on an element-by-element basis.

cmaxValue :: Dynamic -> HsReal -> Dynamic

Store the maximum of the tensor and a scalar in a new tensor on an element-by-element basis.

cminValue_ :: Dynamic -> HsReal -> IO ()

Store the minimum of the tensor and a scalar in the input tensor on an element-by-element basis.

cminValue :: Dynamic -> HsReal -> Dynamic

Store the minimum of the tensor and a scalar in a new tensor on an element-by-element basis.

cbitand_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, bitwise and. Mutates the first argument.

cbitand :: Dynamic -> Dynamic -> Dynamic

Element-wise, bitwise and

cbitor_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, bitwise or. Mutates the first argument.

cbitor :: Dynamic -> Dynamic -> Dynamic

Element-wise, bitwise or

cbitxor_ :: Dynamic -> Dynamic -> IO ()

Element-wise, inplace, bitwise xor. Mutates the first argument.

cbitxor :: Dynamic -> Dynamic -> Dynamic

Element-wise, bitwise xor

addcmul_

Arguments

:: Dynamic

tensor0

-> HsReal

scale term

-> Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Performs the element-wise multiplication of tensor1 by tensor2, multiplies the result by the scalar value and adds it to tensor0, which it mutates inplace.

The number of elements must match, but sizes do not matter.

addcmul

Arguments

:: Dynamic

tensor0

-> HsReal

scale term

-> Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Performs the element-wise multiplication of tensor1 by tensor2, multiplies the result by the scalar value and adds it to tensor0.

The number of elements must match, but sizes do not matter.

addcdiv_

Arguments

:: Dynamic

tensor0

-> HsReal

scale term

-> Dynamic

tensor1

-> Dynamic

tensor2

-> IO ()

Performs the element-wise multiplication of tensor1 by tensor2, multiplies the result by the scalar value and adds it to tensor0, which it mutates inplace.

The number of elements must match, but sizes do not matter.

addcdiv

Arguments

:: Dynamic

tensor0

-> HsReal

scale term

-> Dynamic

tensor1

-> Dynamic

tensor2

-> Dynamic

Performs the element-wise division of tensor1 by tensor2, multiplies the result by the scalar value and adds it to tensor0.

The number of elements must match, but sizes do not matter.