Release v2.23.2

• The app is adapted for Android 14.
• Added "Open file" menu when an example from navigation drawer is opened.
• Added "Open file" menu into the home screen icon context menu.
• Added possibility to share a file from a file manager with uMath.
• Changed design of all dialogs with respect to Material design guidelines.
• Fixed a bug: No possibility to input a file name after the save menu is selected when the app is started at the first time.
• Fixed a bug: App crashes when a document with huge embedded image is open and app settings are selected.

For more details, see https://github.com/mkulesh/microMathematics/projects/10

Release v2.23.1

• Added "solve" function to find a root of an one-dimensional equation.
• Fixed a bug: F-Droid can't build - AAPT2 error.

Release v2.23.0

• Added possibility to format a result as a fraction.
• Added direct and inverse fast Fourier transform: new functions fft abd ifft.
• Added a new context menu button that switches the insertion mode: before or after the selected term.
• Fixed a bug: an operation with an array on the top of equation results NaN or an invalid value.
• Fixed a bug: 3D plot fails whenever one interval is used twice.
• Fixed a bug on Android 12: soft keyboard disappears when a formula is expanded.

See https://github.com/mkulesh/microMathematics/projects/7 for more details

Release v2.22.1

• Improved English documentation
• Fixed a bug: text paste in an empty text fragment does not work
• Fixed a bug: entering values like "1.6E-6 J" leads to a state where the negative exponent is parsed as a regular "-" operand
• The app is adapted for Android 12

Release v2.22.0

• Updated German documentation

Release v2.21.1

• "read" function can now be used without an index
• 1D and 2D array can now be defined as a vector or a matrix

Release v2.21.0

• Added new purple-green theme
• Added possibility to use an index on the left side of an equation
• Improved swiping and scrolling controls
• Fixed a bug: locale change does not work for older Android versions
• Fixed lost point from the interval when using some decimal prefixes
• Fixed write permission for Android 11
  see https://github.com/mkulesh/microMathematics/projects/2 for more details

Release v2.20.1

• Improved plots with indexed variable
• Added support for different base calculation
• Allowed to use plus and minus instead of "++" and "--"
• Added automatic parentheses around a fraction
• Fixed a bug: calculation of the definite integral does not respect measure units

Release v2.20.0

Added Spanish translation

Release v2.19.0

• The app is adapted for Android 10
• Improved device rotation behaviour
• Added more examples