pub struct SdpMatrix3<N> {
    pub m11: N,
    pub m12: N,
    pub m13: N,
    pub m22: N,
    pub m23: N,
    pub m33: N,
}
Expand description

A 3x3 symmetric-definite-positive matrix.

Fields

m11: N

The component at the first row and first column of this matrix.

m12: N

The component at the first row and second column of this matrix.

m13: N

The component at the first row and third column of this matrix.

m22: N

The component at the second row and second column of this matrix.

m23: N

The component at the second row and third column of this matrix.

m33: N

The component at the third row and third column of this matrix.

Implementations

A new SDP 3x3 matrix with the given components.

Because the matrix is symmetric, only the lower off-diagonal components is required.

Build an SdpMatrix3 structure from a plain matrix, assuming it is SDP.

No check is performed to ensure mat is actually SDP.

Create a new SDP matrix filled with zeros.

Create a new SDP matrix with its diagonal filled with val, and its off-diagonal elements set to zero.

Are all components of this matrix equal to zero?

Compute the inverse of this SDP matrix without performing any inversibility check.

Compute the quadratic form m.transpose() * self * m.

Compute the quadratic form m.transpose() * self * m.

Adds elt to the diagonal components of self.

Trait Implementations

The resulting type after applying the + operator.

Performs the + operation. Read more

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Converts to this type from the input type.

The resulting type after applying the * operator.

Performs the * operation. Read more

The resulting type after applying the * operator.

Performs the * operation. Read more

The resulting type after applying the * operator.

Performs the * operation. Read more

The resulting type after applying the * operator.

Performs the * operation. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

Checks if self is actually part of its subset T (and can be converted to it).

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

The inclusion map: converts self to the equivalent element of its superset.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.