FullMath

Handles core maths for multiplication, division, and quadratic root.

GitHub File: fullMath.ts

Constructor

Private constructor that cannot be constructed.

Methods

mulDivRoundingUp() - public static

Divides the product of the params by the given denominator and rounds up to the nearest integer.

$result=\lceil{\frac{a{\cdot}b}{denominator}}\rceil$

Parameters

Params	Type	Description
a	JSBI	The multiplicand.
b	JSBI	The multiplier.
denominator	JSBI	Denominator to divide the product of the multiplicand and multiplier.

Returns

Type	Description
JSBI	Product of a and b divided by the denominator. Rounded up to the nearest integer.

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mulDiv() - public static

Divides the product of the params by the given denominator.

$result=\frac{a{\cdot}b}{denominator}$

Parameters

Params	Type	Description
a	JSBI	First parameter to multiply.
b	JSBI	Second parameter to multiply.

Returns

Type	Description
JSBI	Product of a and b divided by the denominator.

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getSmallerRootOfQuadEqn() - public static

Returns the smaller root of a quadratic equation.

$result = \frac{b-{\sqrt{{b^2}-ac}}}{a}$

Parameters

Params	Type	Description
a	JSBI	First quadratic coefficient.
b	JSBI	Second quadratic coefficient.
c	JSBI	Third quadratic coefficient.

Returns

Type	Description
JSBI	Smallest root of the quadratic equation.