jac_entry

Stable type · Differentiate a model

Tier: stable · Kind: type · Topic: Differentiate a model

Julia	Python	Rust
`JacEntry`	`JacEntry`	`JacEntry`

Julia

struct JacEntry
JacEntry(u::String, v::String, band::Band)
JacEntry(u, v, band)

JacEntry

One band of the model Jacobian: ∂(equation for state u)/∂v`` with its Band .

Source

Python

class JacEntry
JacEntry(u: str, v: str, band: Band)

One block of the Jacobian: row variable u, column variable v, and the Band giving the rows it covers, the column-index expressions and the coefficient.

Source

Rust

pub struct JacEntry {
    pub u: String,
    pub v: String,
    pub band: Band,
}

One block of the Jacobian: row variable u, column variable v, and the Band giving the rows it covers, the column-index expressions and the coefficient.

Source · Rust docs