Linear Interpolation (linter) Calculate Area, Circumference, Diameter and Radius of a Circle (circle) Calculate Area of a Quadrilateral (quadlat) Calculate Area of a Triangle (triangle) Matrix Binary Operations (bmatrix) Matrix Unary Operations (umatrix) Correlation and Covariance (corr) Normal Distribution Curve (normal) Basic Statistics (stat) Solve Linear Equations with N Unknowns (linear) Solve Linear Equations with 2 Unknowns (linear2) Compute Permutations of a list of values (permute) Sine of an Angle (sine) Butterfly Curve (butterfly) Hypotrochoid Curve 1 (hypo1) Hypotrochoid Curve 2 (hypo2) Hypotrochoid Curve 3 (hypo3) Hypotrochoid Curve 4 (hypo4) Hypotrochoid Curve 5 (hypo5) Lissajous Curve (lissa) Spiral Curve (spiral) Generate ASCII art from an image (img2asc)