minute — Extract minute components from datetime values in MATLAB and RunMat.
minute(dt) extracts minute-of-hour values from datetime scalars or arrays and returns doubles with matching shape. Extraction behavior follows MATLAB semantics.
Syntax
X = minute(t)Inputs
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
value | Any | Yes | — | Datetime input. |
Returns
| Name | Type | Description |
|---|---|---|
X | Any | Numeric scalar/tensor result. |
Errors
| Identifier | When | Message |
|---|---|---|
RunMat:datetime:InvalidArgument | Arguments or option grammar do not match supported datetime forms. | datetime: invalid argument |
RunMat:datetime:InvalidInput | Input values cannot be parsed/converted/broadcast to a valid datetime result. | datetime: invalid input |
RunMat:datetime:Internal | Internal datetime state or indexing/evaluation failed unexpectedly. | datetime: internal operation failed |
How minute works
minute(t)accepts datetime scalars and datetime arrays.- The output shape matches the input shape.
- Minute values follow the clock minute stored in the datetime.
- Passing a non-datetime value raises a datetime-specific error.
Does RunMat run minute on the GPU?
minute does not dispatch GPU kernels; it extracts the minute component from CPU-side datetime objects.
GPU memory and residency
No. minute reads datetime objects on the CPU and returns ordinary host-side numeric arrays.
Examples
Extract the minute from a scalar datetime
t = datetime(2024, 4, 9, 13, 30, 5);
mn = minute(t)Expected output:
mn = 30Extract minutes from a datetime array
t = datetime([2024 2024], [4 4], [9 9], [8 17], [15 45], [0 0]);
mn = minute(t)Expected output:
mn =
15 45Using minute with coding agents
Open a RunMat example with live inputs, then ask the agent to explain how minute changes the result.
Run a small minute example, explain the result, then change one input and compare the output.
FAQ
What range does minute return?⌄
It returns the minute component in the usual 0 through 59 range.
Does minute preserve the input shape?⌄
Yes. The numeric output has the same size as the input datetime array.
Does minute run on the GPU?⌄
No. datetime values are host-side objects, so minute executes on the CPU.
Related Datetime functions
Open-source implementation
Unlike proprietary runtimes, every RunMat function is open-source. Read exactly how minute is executed, line by line, in Rust.
- View the source for minute in Rust on GitHub
- Learn how the RunMat runtime works
- Found a bug? Open an issue with a minimal reproduction.
About RunMat
RunMat is an open-source runtime that executes MATLAB-syntax code blazing on any GPU. It is licensed under the Apache 2.0 license.
- RunMat automatically optimizes your math for GPU execution on Apple, Nvidia, and AMD hardware. No code changes needed. Simulations that took hours now take minutes.
- Start running code in seconds. RunMat runs in the browser, on the desktop, or from the CLI. No license server, no IT ticket.