Fibonacci Sequence - K Typing CST Test
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Fibonacci Sequence — K Code
Generates first 10 Fibonacci numbers using K arrays.
fib:0 1
10{fib,:{x,y:x+y} last 2 fib}K Language Guide
K is a high-performance, array-oriented programming language designed for financial and analytical applications. It provides concise syntax for working with large datasets, time-series data, and complex calculations, and is often used in conjunction with the kdb+ database system.
Primary Use Cases
- ▸Financial analytics and trading systems
- ▸Real-time market data processing
- ▸Time-series data analysis
- ▸High-performance data querying
- ▸Integration with kdb+ database for analytics
Notable Features
- ▸Array-oriented and vectorized operations
- ▸Extremely concise and symbolic syntax
- ▸Integration with kdb+ for database operations
- ▸Supports functional and tacit programming styles
- ▸Optimized for high-performance numeric and temporal calculations
Origin & Creator
Developed by Arthur Whitney in the early 1990s, as a successor to APL and influenced by the language Q.
Industrial Note
K is primarily used in the financial industry, especially for high-frequency trading, quantitative research, and time-series analysis.