Math

Perform mathematical operations such as absolute value, square root, trigonometric calculations, and power functions.

import "math"

Functions

abs(x num) num

Returns the absolute value of a number.

• Parameters:
• x (num): The number to get the absolute value of.
• Returns:
• (num): The absolute value of the number.

sqrt(x num) num

Calculates the square root of a number using the Newton-Raphson method.

• Parameters:
• x (num): The number to calculate the square root of.
• Returns:
• (num): The square root of the number, or NaN if the number is negative.

floor(x num) num

Rounds a number down to the nearest integer, handling negative numbers correctly.

• Parameters:
• x (num): The number to be rounded down.
• Returns:
• (num): The largest integer less than or equal to the number.

ceil(x num) num

Rounds a number up to the nearest integer, handling positive numbers correctly.

• Parameters:
• x (num): The number to be rounded up.
• Returns:
• (num): The smallest integer greater than or equal to the number.

pow(base num, exponent num) num

Calculates the power of a number.

• Parameters:
• base (num): The base number.
• exponent (num): The exponent to raise the base to.
• Returns:
• (num): The result of raising the base to the given exponent.

sin(x num) num

Calculates the sine of a number using the Taylor series expansion.

• Parameters:
• x (num): The number (in radians) to calculate the sine of.
• Returns:
• (num): The sine of the number.

cos(x num) num

Calculates the cosine of a number using the Taylor series expansion.

• Parameters:
• x (num): The number (in radians) to calculate the cosine of.
• Returns:
• (num): The cosine of the number.

tan(x num) num

Calculates the tangent of a number.

• Parameters:
• x (num): The number (in radians) to calculate the tangent of.
• Returns:
• (num): The tangent of the number.