MATRIX EXPLANATION · PUBLIC-DATA VERIFIED

Matrix computation debugger

Multiply two matrices and click into the arithmetic conceptually: inspect the exact row-by-column scalar products that create a selected output cell.

Cell traceMultiplicationDebuggingExplainability64 public datasetsYour own files

LIVE WORKBENCH

Run it on public or your own data.

Start with the preloaded Iris example, select any of 64 public datasets below, paste a matrix, or upload CSV, TSV, TXT, JSON, or Matrix Market data. Uploaded files are parsed locally in your browser.

Matrix input

browser-local

Trace rowTrace column

Matrix AMatrix B

Upload Matrix AUpload Matrix B

Nothing you upload is transmitted by this static page.

Result

inspectable

PUBLIC DATA GALLERY

Reproduce the software without uploading anything.

These browser-ready samples come from public datasets distributed through statsmodels, scikit-learn, scikit-image, and NetworkX. Each entry shows provenance and links back to its public source.