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calculator

package module

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Versions in this module

v0

v0.1.0

Apr 13, 2022

Changes in this version

+ var ErrInvalidDividend = errors.New("calculator: dividend should be >= 0 and <= 1")

+ var ErrInvalidInterestRate = errors.New("calculator: interest rate should be >= 0 and <= 1")

+ var ErrInvalidPremium = errors.New("calculator: premium should be >= 0")

+ var ErrInvalidStoke = errors.New("calculator: stoke should be >= 0")

+ var ErrInvalidStrike = errors.New("calculator: strike should be >= 0")

+ var ErrInvalidTimeToExpire = errors.New("calculator: time to expire should be >= 0")

+ var ErrInvalidVolatility = errors.New("calculator: volatility should be >= 0 and <= 1")

+ func BreakEvenPoint(opt Option, str, pr float64) (float64, error)

+ func PayoffFromBuying(opt Option, str, st, pr float64) (float64, error)

+ func PayoffFromSelling(opt Option, str, st, pr float64) (float64, error)

+ type BlackScholesModel struct

+ Dividend float64

+ InterestRate float64

+ Stock float64

+ Strike float64

+ TimeToExpire float64

+ Volatility float64

+ func (bsm *BlackScholesModel) Price() (float64, error)

+ type Option int

+ const Call

+ const Put