Eigenmath Changelog

What's new in Eigenmath 3.15

May 11, 2023
  • Improved performance

New in Eigenmath 3.14 (Feb 22, 2023)

  • Improved performance

New in Eigenmath 3.13 (Feb 12, 2023)

  • Improved performance

New in Eigenmath 3.12 (Jan 25, 2023)

  • Improved stability and performance

New in Eigenmath 3.11 (Nov 17, 2022)

  • Improved stability and performance

New in Eigenmath 3.05 (Aug 10, 2022)

  • Improved stability and performance. Run files must now be put in the directory /Users/username/Library/Containers/com.gweigt.eigenmath/Data/

New in Eigenmath 2.67 (Jul 21, 2022)

  • Improved stability and performance

New in Eigenmath 2.66 (Jan 17, 2022)

  • Improved stability and performance

New in Eigenmath 2.64 (Dec 19, 2021)

  • Improved stability.

New in Eigenmath 2.63 (Nov 19, 2021)

  • Improved stability.

New in Eigenmath 2.62 (Oct 19, 2021)

  • Improved stability.

New in Eigenmath 2.61 (Sep 1, 2021)

  • Improved stability.

New in Eigenmath 2.60 (Jun 28, 2021)

  • Improved stability.

New in Eigenmath 2.59 (Jun 2, 2021)

  • The sum function now has a shortcut for summing over components of vectors. This feature makes it easy to compute residual sum of squares and total sum of squares. See the following link for an example.
  • https://georgeweigt.github.io/balmer.html

New in Eigenmath 2.58 (May 31, 2021)

  • Bug fix.

New in Eigenmath 2.57 (May 28, 2021)

  • Improved stability and performance.

New in Eigenmath 2.56 (Apr 21, 2021)

  • The rotate function now accepts multiple control prefixes. This makes it easy to specify a Toffoli rotation or any rotation that requires two or more control qubits.

New in Eigenmath 2.55 (Apr 18, 2021)

  • New function 'rotate' for investigating quantum computer algorithms.

New in Eigenmath 2.54 (Mar 30, 2021)

  • Improved stability and performance.

New in Eigenmath 2.53 (Mar 14, 2021)

  • New functions: hadamard, kronecker, noexpand.

New in Eigenmath 2.52 (Feb 8, 2021)

  • Bug fixes.

New in Eigenmath 2.51 (Feb 8, 2021)

  • Bug fixes.

New in Eigenmath 2.50 (Feb 3, 2021)

  • Improved stability and performance.

New in Eigenmath 2.49 (Dec 1, 2020)

  • Improved stability and performance.

New in Eigenmath 2.48 (Nov 12, 2020)

  • The inv function now accepts scalar arguments. The transpose function now accepts vector arguments. Hence an expression such as inv(dot(transpose(A),A)) now works for vectors as well as matrices.

New in Eigenmath 2.47 (Oct 30, 2020)

  • The transpose function can now do multiple transpositions using an extended argument list.

New in Eigenmath 2.46 (Oct 2, 2020)

  • Improved stability and performance.

New in Eigenmath 2.45 (Aug 6, 2020)

  • Improved equality test for tensors.

New in Eigenmath 2.44 (Aug 3, 2020)

  • Improved equality testing. The software now uses a cross multiply algorithm to eliminate denominators when testing for equality.

New in Eigenmath 2.43 (Jul 23, 2020)

  • Improved stability and performance.

New in Eigenmath 2.42 (Jul 10, 2020)

  • Improved stability and performance.

New in Eigenmath 2.41 (Jun 3, 2020)

  • Faster determinant of sparse matrices.

New in Eigenmath 2.40 (Apr 8, 2020)

  • A defect in the conj function is now fixed.

New in Eigenmath 2.39 (Jan 31, 2020)

  • Function 'run' is available to import libraries.

New in Eigenmath 2.38 (Jan 25, 2020)

  • Exponentials are expanded.

New in Eigenmath 2.37 (Nov 4, 2019)

  • Fixed bug in partial fraction expansion.

New in Eigenmath 2.36 (Oct 30, 2019)

  • Fixed an issue with inverse trig functions sometimes returning the wrong result.

New in Eigenmath 2.35 (Oct 25, 2019)

  • Improved stability and performance.

New in Eigenmath 2.34 (Oct 8, 2019)

  • Increased capacity for QED calculations.

New in Eigenmath 2.33 (Sep 30, 2019)

  • Improved stability.

New in Eigenmath 2.32 (Aug 19, 2019)

  • Improved stability and performance.

New in Eigenmath 2.31 (Aug 13, 2019)

  • Improved stability.

New in Eigenmath 2.30 (Aug 7, 2019)

  • Improved stability.

New in Eigenmath 2.29 (Jul 29, 2019)

  • Improved stability.

New in Eigenmath 2.28 (Mar 29, 2019)

  • Improved stability.

New in Eigenmath 2.27 (Feb 24, 2019)

  • Improved stability.

New in Eigenmath 2.26 (Feb 1, 2019)

  • Improved stability

New in Eigenmath 2.25 (Jan 21, 2019)

  • Improved stability.

New in Eigenmath 2.24 (Jun 4, 2018)

  • Improved stability.

New in Eigenmath 2.23 (May 1, 2018)

  • Improved stability.

New in Eigenmath 2.22 (Apr 21, 2018)

  • Improved stability.

New in Eigenmath 2.15 (Jun 5, 2017)

  • Improved stability.

New in Eigenmath 2.14 (Apr 10, 2017)

  • Improved stability.

New in Eigenmath 2.13 (Mar 20, 2017)

  • Improved stability.

New in Eigenmath 2.12 (Feb 3, 2017)

  • Improved stability

New in Eigenmath 2.11 (Mar 10, 2016)

  • Improved stability.

New in Eigenmath 2.10 (Feb 24, 2016)

  • Improved stability.

New in Eigenmath 2.9 (Nov 5, 2015)

  • Improved stability.

New in Eigenmath 2.8 (Jun 19, 2015)

  • Improved stability.

New in Eigenmath 2.7 (Mar 23, 2015)

  • Improved stability.

New in Eigenmath 2.1 (Aug 13, 2013)

  • Improved stability.