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Evaluate code with temporary amatrix defaults

Source: R/policy.R
with_amatrix.Rd

Temporarily overrides the session-default dispatch policy and/or precision mode for the duration of code, then restores the previous values on exit, even when code errors.

Usage

with_amatrix(policy = NULL, precision = NULL, code)

Arguments

policy

Optional temporary policy. Must be one of "auto", "cpu", "mlx", "metal", or "arrayfire".

precision

Optional temporary precision. Must be either "strict" or "fast".

code

Expression to evaluate under the temporary defaults.

Value

The result of evaluating code.

See also

adgeMatrix, amatrix_set_default_policy, amatrix_set_default_precision

Examples

with_amatrix(policy = "auto", precision = "fast", {
  adgeMatrix(matrix(1:4, nrow = 2))
})
#> An amatrix dense matrix [cpu|policy=auto|precision=fast]
#> 2 x 2 Matrix of class "adgeMatrix"
#>      [,1] [,2]
#> [1,]    1    3
#> [2,]    2    4