v22.4.17

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.4.17:

Enhancements

• Use 50% of the new and 50% of the last modified programs for mutations

v22.4.10

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.4.10:

Features

• Added profile command for measuring program evaluation time
• Added pattern-based generator (generator: v7, miner profile: pattern)

Enhancements

• Improve handling of programs with minimization errors/warnings
• Improve comparsion of programs supporting IE
• Improve algebraic program optimizations
• Avoid duplicate evaluation when updating programs

v22.4.5

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.4.5:

Bugfixes

• Fix reporting of CPU hours (active miners) in parallel mining mode

Performance Enhancements

• Ignore updates of recently found new programs
• Reduce maximum number of terms in validation to 4000
• Omit expensive comparison for new program
• Prefer programs that support incremental evaluation

v22.4.3

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.4.3:

Bugfixes

• Optimizer does not consider $1 as reserved cell anymore (formerly output cell)
• Validator does not remove operations anymore that are needed for computing more terms
• Fix corner case in big integer comparison

Features

• Track manually submitted programs in the miner profile metric
• check command accepts program files as argument (extracts A-number from comment in programs)

Enhancements

• Improved operation sorting in optimizer
• Improved output during updates on Windows

v22.3.11

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.3.11:

Features

• Parallel mining with custom number of instances: -P <number>
• Short-hand parameter for b-file output with offset 0: -b
• submit command extracts A-number from comment in programs

Enhancements

• Incremental evaluation (IE) partially supports programs with non-commutative updates of output cells. IE is supported for 5200 programs now.
• Store default values in setup.txt

v22.2.17

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.2.17:

Features

• Universal macOS binary for Intel (x86-64) and Apple M1 processors (ARM64)

v22.2.15

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.2.15:

Features

• Statically linked executables for Linux:
  • loda-linux-x86: for Intel/AMD x86. Replaces dynamically linked Ubuntu binaries.
  • loda-linux-arm64: for ARM64 processors. Compatible with Raspberry Pi OS (64-bit).

Bugfixes

• Fix two issues during update installation on Windows
• Fix program submission error (#106)

v22.2.10

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.2.10:

Bugfixes

• Fix profile name in submitted program metrics

v22.2.8

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.2.8:

Features

• New metric: number of received programs per miner profile
• Automatically replace executable during updates on Windows

Enhancements

• Optimizer supports partial evaluation inside of loops
• Incremental evaluation (IE) partially supports programs with seq operations (IE supports 2300 programs now)
• Don't use IE in maintenance mode (to detect bugs)

v22.1.25

To install or update LODA, please follow the installation instructions. Here are the release notes for v22.1.25:

Bugfixes

• Fix race condition: curl: (23) Failed writing body when fetching session ID from API server
• Fix suppressed debug logs for eval command

Features

• Improved performance of simple loops using incremental evaluation (IE). Uses static code analysis to decide whether IE can be applied for a given program. Currently, about 1370 programs fulfill these reqirements. Benchmark of selected programs:

Sequence	Terms	Reg Eval	Inc Eval
A057552	300	5.11s	0.05s
A079309	300	5.08s	0.05s
A012866	1000	2.80s	0.01s
A000045	2000	6.13s	0.01s
A130487	5000	8.16s	0.01s