float_t - Linux
Overview
float_t is a Linux command used to convert a floating-point number, represented as a string, into its corresponding binary representation. This is particularly useful for low-level programming, data analysis, and debugging tasks.
Syntax
float_t [--help] [--version] <float_string>
Options/Flags
| Option | Description | Default |
|—|—|—|
| --help
| Display usage information and exit | – |
| --version
| Print version number and exit | – |
Examples
Simple Conversion:
echo "3.14" | float_t
00111111110000000000000000000000
Complex Conversion:
float_t "1.234567890123456789e-10"
0010000101100110011001100110011001100110011001100110011001100110
Common Issues
- Invalid Input: Ensure the input string represents a valid floating-point number.
- Overflow or Underflow: For extreme values, conversion may result in overflow or underflow.
Integration
Bit Manipulation:
value=$(float_t "1.5")
mask=0x0000000080000000
echo "$((value & mask))" # Extract the sign bit
Data Analysis:
cat data.csv | while read line; do
num=$(float_t "$line")
echo "$num,$line"
done > transformed_data.csv
Related Commands
- bc: Perform arbitrary-precision floating-point arithmetic.
- printf: Format and print data, including floating-point numbers.
- IEEE 754 Floating-Point Converter: Online tool for converting between floating-point representations.