Using the "long press" gesture will display a hint about any key. (Video: Displaying a hint) You can inspect the Key Details to see the formulas and functions for any key.

The List Manager is used to inspect and edit the lists.

Label

Description

y est

Extrapolates a value for y for the given x based on existing values in the x, y lists.

crrl

Calculates the correlation coefficient between lists x, y using ln(y).

m fct

Calculates the M factor of the exponential regression for the lists.

b fct

Calculates the B factor of the exponential regression for the lists.

Σ+

Append x and y to lists x, y.

√

Calculates the square root of x.

y^x

Calculates y raised to power of x.

1/x

Calculates the reciprocal of x.

SWAP

Swaps the x and y registers.

÷

Divides y by x.

ROLL

Rolls the stack down.

×

Multiplies y times x.

−

Subtracts x from y.

%

Calculates the x percent of y.

+

Adds y to x.

Label

Description

x est

Extrapolates a value for x for the given y based on existing values in the x, y lists.