Matrix operations
v6.1.9 · 56.9 MB · code 92
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File information
UpdatedJun 9, 2024
PublishedJul 9, 2021
Packagecom.highermathematics.linearalgebra.free
Versionv6.1.9 (92)
Size56.9 MB
MD57dd313c12605313e8ef59ab2fc6cb81b
Min SDK24
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA164:A9:4E:69:45:1D:09:AD:A4:64:5A:98:06:C3:17:AA:B8:4F:0E:BA
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads500,000
This version500,000
DeveloperHMLA
Age ratingEveryone
What's new in v6.1.9
Adde following methods:
- Polar decomposition;
- The square root of the matrix;
- Singular value decomposition;
- Polar decomposition;
- The square root of the matrix;
- Singular value decomposition;
Security scan
TRUSTED
- Developer signature verified 2024-06-09
- Signature SHA1 64:A9:4E:69:45:1D:09:AD:A4:64:5A:98:06:C3:17:AA:B8:4F:0E:BA
- File MD5 7dd313c12605313e8ef59ab2fc6cb81b
How to install Matrix operations v6.1.9 on Android 7.0 Nougat+
Takes about 2 minutes. You'll need roughly 56.9 MB of free storage.
- Grab com.highermathematics.linearalgebra.free_92.apk — hit the Download button above (56.9 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 7dd313c12605313e…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.highermathematics.linearalgebra.free_92.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Matrix operations — tap Open on the install screen, or find the Matrix operations icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for Matrix operations
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 7.0 Nougat or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.