Pratt Parser

Usage

• Run the application with the expression you wish to parse as the first argument, e.g.:

  go run main.go "1 + 1"

Supported constants

• PI - π
• TAU - τ (2π)
• E - Euler's number
• PHI - φ Golden ratio
• LN2 - Natural logarithm of 2
• LN10 - Natural logarithm of 10

Supported functions

• abs(x) - Absolute value of x
• sin(x) - Sine value of x
• cos(x) - Cosine value of x
• tan(x) - Tangent value of x
• sqrt(x) - Square root
• round(x) - Round x to the nearest integer value
• floor(x) - Round x down to the nearest integer value
• ceil(x) - Round x up to the nearest integer value
• min(x, y) - Get the smallest of the values provided
• max(x, y) - Get the largest of the values provided