Vector<T> class
abstract
A vector or scalar.
Implementations
Example
import 'package:calc/calc.dart';
void main() {
final vector = Float32Vector([1.0, 2.0, 3.0]);
}
- Inheritance
- Mixed in types
- Implementers
- Available Extensions
Constructors
- Vector()
Properties
-
elements
→ List<
T> -
Returns elements as a list.
no setterinherited
- first → T
-
The first element.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Whether this collection has no elements.
no setterinherited
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setterinherited
- isScalar → bool
-
Tells whether the tensor is a scalar.
no setterinherited
- isZero → bool
-
Tells whether all elements are zero.
no setterinherited
-
iterator
→ Iterator<
T> -
A new
Iteratorthat allows iterating the elements of thisIterable.no setteroverride - last → T
-
The last element.
no setterinherited
- length → int
-
The number of elements in this.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → T
-
Checks that this iterable has only one element, and returns that element.
no setterinherited
- tensorShape → TensorShape
-
Returns shape of the tensor.
no setterinherited
Methods
-
any(
bool test(T element)) → bool -
Checks whether any element of this iterable satisfies
test.inherited -
cast<
R> () → Iterable< R> -
A view of this iterable as an iterable of
Rinstances.inherited -
ceil(
) → Tensor< T> -
Calculates
x.ceil()for each element.inherited -
clamp(
T lowerLimit, T upperLimit) → Tensor< T> -
Calculates
x.clamp(lowerLimit, upperLimit)for each element.inherited -
contains(
Object? element) → bool -
Whether the collection contains an element equal to
element.inherited -
cos(
) → Tensor< T> -
Calculates
cos(x)for each element.inherited -
div(
Tensor< T> right, {bool noNan = false}) → Tensor<T> -
Calculates element-wise fraction.
inherited
-
divScalar(
num right, {bool noNan = false, bool swapArguments = false}) → Tensor< T> -
Calculates element-wise fraction.
inherited
-
elementAt(
int index) → T -
Returns the
indexth element.inherited -
every(
bool test(T element)) → bool -
Checks whether every element of this iterable satisfies
test.inherited -
exp(
) → Tensor< T> -
Calculates
exp(x)for each element.inherited -
expand<
T> (Iterable< T> toElements(T element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
inherited
-
firstWhere(
bool test(T element), {T orElse()?}) → T -
The first element that satisfies the given predicate
test.inherited -
floor(
) → Tensor< T> -
Calculates
x.floor()for each element.inherited -
fold<
T> (T initialValue, T combine(T previousValue, T element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(
Iterable< T> other) → Iterable<T> -
Creates the lazy concatenation of this iterable and
other.inherited -
forEach(
void action(T element)) → void -
Invokes
actionon each element of this iterable in iteration order.inherited -
getFlat(
int index) → T -
inherited
-
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(
bool test(T element), {T orElse()?}) → T -
The last element that satisfies the given predicate
test.inherited -
log(
) → Tensor< T> -
Calculates
log(x)for each element.inherited -
map<
T> (T toElement(T e)) → Iterable< T> -
The current elements of this iterable modified by
toElement.inherited -
max(
Tensor< T> right) → Tensor<T> -
Calculates element-wise maximum.
inherited
-
min(
Tensor< T> right) → Tensor<T> -
Calculates element-wise minimum.
inherited
-
mulScalar(
num s) → Tensor -
Multiplies tensor elements with a scalar.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
pow(
Tensor< T> right) → Tensor<T> -
Calculates element-wise power.
inherited
-
reduce(
T combine(T value, T element)) → T -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
scale(
num s) → Tensor -
inherited
-
scaleInverse(
num s) → Tensor -
inherited
-
sin(
) → Tensor< T> -
Calculates
sin(x)for each element.inherited -
singleWhere(
bool test(T element), {T orElse()?}) → T -
The single element that satisfies
test.inherited -
skip(
int count) → Iterable< T> -
Creates an Iterable that provides all but the first
countelements.inherited -
skipWhile(
bool test(T value)) → Iterable< T> -
Creates an
Iterablethat skips leading elements whiletestis satisfied.inherited -
sq(
) → Tensor< T> -
Calculates
x * x(square) for each element.inherited -
sqrt(
) → Tensor< T> -
Calculates
sqrt(x)(square root) for each element.inherited -
take(
int count) → Iterable< T> -
Creates a lazy iterable of the
countfirst elements of this iterable.inherited -
takeWhile(
bool test(T value)) → Iterable< T> -
Creates a lazy iterable of the leading elements satisfying
test.inherited -
tan(
) → Tensor< T> -
Calculates
tan(x)for each element.inherited -
toBuilder(
{bool copy = true}) → TensorBuilder< T> -
Constructs a TensorBuilder that has this tensor.
inherited
-
toList(
{bool growable = true}) → List< T> -
Creates a List containing the elements of this Iterable.
inherited
-
toMatrixColumn(
) → Matrix< T> -
toMatrixRow(
) → Matrix< T> -
toScalar(
) → T -
Returns a scalar when the tensor has only a single element;
inherited
-
toSet(
) → Set< T> -
Creates a Set containing the same elements as this iterable.
inherited
-
toString(
) → String -
Returns a string representation of (some of) the elements of
this.inherited -
where(
bool test(T element)) → Iterable< T> -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test.inherited -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T.inherited
Operators
-
operator *(
Tensor< T> right) → Tensor<T> -
Calculates element-wise product.
inherited
-
operator +(
Tensor< T> right) → Tensor<T> -
Calculates element-wise sum.
inherited
-
operator -(
Tensor< T> right) → Tensor<T> -
Calculates element-wise difference.
inherited
-
operator /(
Tensor< T> right) → Tensor<T> -
A shorthand for div.
inherited
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
int index) → T - Returns an element of the vector.
-
operator unary-(
) → Tensor< T> -
Calculates
scale(-1.0).inherited