Evaluates the derivative of the log gamma function, psi

Evaluates the real psi1 function, ψ1(x), psi1

Evaluates function J0, bessel_J0

Evaluates function J1, bessel_J1

Evaluates function Jn, bessel_Jx

Evaluates function Y0, bessel_Y0

Evaluates function Y1, bessel_Y1

Evaluates function Yv, bessel_Yx

Evaluates function I0, bessel_I0

Evaluates function e-|x|I0(x), bessel_exp_I0

Evaluates function I1, bessel_I1

Evaluates function e-|x|I1(x), bessel_exp_I1

Evaluates function Iv, bessel_Ix

Evaluates function K0, bessel_K0

Evaluates function exK0(x), bessel_exp_K0

Evaluates function K1, bessel_K1

Evaluates function exK1(x), bessel_exp_K1

Evaluates function Kv, bessel_Kx

Evaluates complete elliptic integral of the first kind, elliptic_integral_K

Evaluates complete elliptic integral of the second kind, elliptic_integral_E

Evaluates Carlson's elliptic integral of the first kind, elliptic_integral_RF

Evaluates Carlson's elliptic integral of the second kind, elliptic_integral_RD

Evaluates Carlson's elliptic integral of the third kind, elliptic_integral_RJ

Evaluates special case of Carlson's elliptic integral, elliptic_integral_RC

Evaluates cosine Fresnel integral, fresnel_integral_C

Evaluates sine Fresnel integral, fresnel_integral_S

Evaluates Airy function, airy_Ai

Evaluates Airy function of the second kind, airy_Bi

Evaluates derivative of the Airy function, airy_Ai_derivative

Evaluates derivative of the Airy function of the second kind, airy_Bi_derivative

Evaluates Kelvin function ber of the first kind order 0, kelvin_ber0

Evaluates Kelvin function bei of the first kind order 0, kelvin_bei0

Evaluates Kelvin function ker of the second kind order 0, kelvin_ker0

Evaluates Kelvin function kei of the second kind order 0, kelvin_kei0

Evaluates derivative of the Kelvin function ber, kelvin_ber0_derivative

Evaluates derivative of the Kelvin function bei, kelvin_bei0_derivative

Evaluates derivative of the Kelvin function ker, kelvin_ker0_derivative

Evaluates derivative of the Kelvin function kei, kelvin_kei0_derivative

Evaluates normal (Gaussian) distribution function, normal_cdf

Evaluates inverse normal distribution function, normal_inverse_cdf

Evaluates chi-squared distribution function, chi_squared_cdf

Evaluates Inverse chi-squared distribution function, chi_squared_inverse_cdf

Evaluates F distribution function, F_cdf

Evaluates inverse F distribution function, F_inverse_cdf

Evaluates student’s t distribution function, t_cdf

Evaluates inverse of the Student’s t distribution function, t_inverse_cdf

Evaluates gamma distribution function, gamma_cdf

Evaluates binomial distribution function, binomial_cdf

Evaluates hypergeometric distribution function, hypergeometric_cdf

Evaluates Poisson distribution function, poisson_cdf

Evaluates beta distribution function, beta_cdf

Evaluates inverse beta distribution function, beta_inverse_cdf

Evaluates bivariate normal distribution function, bivariate_normal_cdf

Evaluates cumulative interest, cumulative_interest

Evaluates cumulative principal, cumulative_principal

Evaluates depreciation using the fixed-declining method, depreciation_db

Evaluates depreciation using the double-declining method, depreciation_ddb

Evaluates depreciation using the straight-line method, depreciation_sln

Evaluates depreciation using the sum-of-years digits method, depreciation_syd

Evaluates depreciation using the variable declining method, depreciation_vdb

Evaluates and converts fractional price to decimal price, dollar_decimal

Evaluates and converts decimal price to fractional price, dollar_fraction

Evaluates effective rate, effective_rate

Evaluates future value, future_value

Evaluates future value considering a schedule of
compound interest rates, future_value_schedule

Evaluates interest payment, interest_payment

Evaluates interest rate, interest_rate_annuity

Evaluates internal rate of return, internal_rate_of_return

Evaluates internal rate of return for a schedule of cash flows, internal_rate_schedule

Evaluates modified internal rate, modified_internal_rate

Evaluates net present value, net_present_value

Evaluates nominal rate, nominal_rate

Evaluates number of periods, number_of_periods

Evaluates periodic payment, payment

Evaluates present value, present_value

Evaluates present value for a schedule of cash flows, present_value_schedule

Evaluates the payment for a principal, principal_payment

Evaluates accrued interest at maturity, accr_interest_maturity

Evaluates accrued interest periodically, accr_interest_periodic

Evaluates bond-equivalent yield, bond_equivalent_yield

Evaluates convexity, convexity

Evaluates days in coupon period, coupon_days

Evaluates number of coupons, coupon_number

Evaluates days before settlement, days_before_settlement

Evaluates days to next coupon date, days_to_next_coupon

Evaluates depreciation per accounting period, depreciation_amordegrc

Evaluates depreciation, depreciation_amorlinc

Evaluates discount price, discount_price

Evaluates discount rate, discount_rate

Evaluates yield for a discounted security, discount_yield

Evaluates duration, duration

Evaluates the interest rate of a security, interest_rate_security

Evaluates Macauley duration, modified_duration

Evaluates next coupon date, next_coupon_date

Evaluates previous coupon date, previous_coupon_date

Evaluates price per $100 face value periodically, price

Evaluates price per $100 face value at maturity, price_maturity

Evaluates amount received at maturity, received_maturity

Evaluates Treasury bill's price, treasury_bill_price

Evaluates Treasury bill's yield, treasury_bill_yield

Evaluates year fraction, year_fraction

Evaluates yield at maturity, yield_maturity

Evaluates yield periodically, yield_periodic