Difference between revisions of "Glossary of EM.Cube's Python Functions"
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|- | |- | ||
| sign(x) | | sign(x) | ||
+ | | Std. Python function | ||
| Sign function | | Sign function | ||
| 1 if x>0, -1 if x<0 | | 1 if x>0, -1 if x<0 | ||
|- | |- | ||
| fac(x) | | fac(x) | ||
+ | | Std. Python function | ||
| Factorial | | Factorial | ||
| For integer values of x: n! = n(n-1)(n-2)...3.2.1 | | For integer values of x: n! = n(n-1)(n-2)...3.2.1 | ||
|- | |- | ||
| fac2(x) | | fac2(x) | ||
+ | | Std. Python function | ||
| Double factorial | | Double factorial | ||
| For even integer values of x: n!! = n(n-2)(n-4)...4.2, for odd integer values of x: n!! = n(n-2)(n-4)...5.3 | | For even integer values of x: n!! = n(n-2)(n-4)...4.2, for odd integer values of x: n!! = n(n-2)(n-4)...5.3 | ||
|- | |- | ||
| ceiling(x) | | ceiling(x) | ||
+ | | Std. Python function | ||
| Ceiling function | | Ceiling function | ||
| Nearest integer >= x | | Nearest integer >= x | ||
Line 188: | Line 192: | ||
|- | |- | ||
| Ci(x) | | Ci(x) | ||
+ | | Std. Python function | ||
| Cosine integral function | | Cosine integral function | ||
| See [https://en.wikipedia.org/wiki/Trigonometric_integral Trigonometric Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Trigonometric_integral Trigonometric Integrals on Wikipedia.] | ||
|- | |- | ||
| Si(x) | | Si(x) | ||
+ | | Std. Python function | ||
| Sine integral function | | Sine integral function | ||
| See [https://en.wikipedia.org/wiki/Trigonometric_integral Trigonometric Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Trigonometric_integral Trigonometric Integrals on Wikipedia.] | ||
|- | |- | ||
| C(x) | | C(x) | ||
+ | | Std. Python function | ||
| Cosine Fresnel integral function | | Cosine Fresnel integral function | ||
| See [https://en.wikipedia.org/wiki/Fresnel_integral Fresnel Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Fresnel_integral Fresnel Integrals on Wikipedia.] | ||
|- | |- | ||
| S(x) | | S(x) | ||
+ | | Std. Python function | ||
| Sine Fresnel integral function | | Sine Fresnel integral function | ||
| See [https://en.wikipedia.org/wiki/Fresnel_integral Fresnel Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Fresnel_integral Fresnel Integrals on Wikipedia.] | ||
Line 205: | Line 213: | ||
|- | |- | ||
| Ellip_E(x) | | Ellip_E(x) | ||
+ | | Std. Python function | ||
| Elliptic function of the first kind | | Elliptic function of the first kind | ||
| See [https://en.wikipedia.org/wiki/Elliptic_integral Elliptic Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Elliptic_integral Elliptic Integrals on Wikipedia.] | ||
|- | |- | ||
| Ellip_K(x) | | Ellip_K(x) | ||
+ | | Std. Python function | ||
| Elliptic function of the second kind | | Elliptic function of the second kind | ||
| See [https://en.wikipedia.org/wiki/Elliptic_integral Elliptic Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Elliptic_integral Elliptic Integrals on Wikipedia.] | ||
Line 214: | Line 224: | ||
|- | |- | ||
| Ei(x) | | Ei(x) | ||
+ | | Std. Python function | ||
| Exponential integral function | | Exponential integral function | ||
| See [https://en.wikipedia.org/wiki/Exponential_integral Exponential Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Exponential_integral Exponential Integrals on Wikipedia.] | ||
|- | |- | ||
| En(n,x) | | En(n,x) | ||
+ | | Std. Python function | ||
| Generalized exponential integral function of order n | | Generalized exponential integral function of order n | ||
| See [https://en.wikipedia.org/wiki/Exponential_integral Exponential Integrals on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Exponential_integral Exponential Integrals on Wikipedia.] | ||
|- | |- | ||
| gauss(x) | | gauss(x) | ||
+ | | Std. Python function | ||
| Gaussian function | | Gaussian function | ||
| - | | - | ||
|- | |- | ||
| erf(x) | | erf(x) | ||
+ | | Std. Python function | ||
| Error function | | Error function | ||
| See [https://en.wikipedia.org/wiki/Error_function Error Function on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Error_function Error Function on Wikipedia.] | ||
|- | |- | ||
| gamma(x) | | gamma(x) | ||
+ | | Std. Python function | ||
| Gamma function | | Gamma function | ||
| See [https://en.wikipedia.org/wiki/Gamma_function Gamma Function on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Gamma_function Gamma Function on Wikipedia.] | ||
|- | |- | ||
| Airy_A(x) | | Airy_A(x) | ||
+ | | Std. Python function | ||
| Airy function of the first kind | | Airy function of the first kind | ||
| See [https://en.wikipedia.org/wiki/Airy_function Airy Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Airy_function Airy Functions on Wikipedia.] | ||
|- | |- | ||
| Airy_B(x) | | Airy_B(x) | ||
+ | | Std. Python function | ||
| Airy function of the second kind | | Airy function of the second kind | ||
| See [https://en.wikipedia.org/wiki/Airy_function Airy Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Airy_function Airy Functions on Wikipedia.] | ||
|- | |- | ||
| Jn(n,x) | | Jn(n,x) | ||
+ | | Std. Python function | ||
| Bessel function of the first kind and order n | | Bessel function of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| Yn(n,x) | | Yn(n,x) | ||
+ | | Std. Python function | ||
| Bessel function of the second kind and order n | | Bessel function of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| In(n,x) | | In(n,x) | ||
+ | | Std. Python function | ||
| Modified Bessel function of the first kind and order n | | Modified Bessel function of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| Kn(n,x) | | Kn(n,x) | ||
+ | | Std. Python function | ||
| Modified Bessel function of the second kind and order n | | Modified Bessel function of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| SB_jn(n,x) | | SB_jn(n,x) | ||
+ | | Std. Python function | ||
| Spherical Bessel function of the first kind and order n | | Spherical Bessel function of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| SB_yn(n,x) | | SB_yn(n,x) | ||
+ | | Std. Python function | ||
| Spherical Bessel function of the second kind and order n | | Spherical Bessel function of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| SB_in(n,x) | | SB_in(n,x) | ||
+ | | Std. Python function | ||
| Modified spherical Bessel function of the first kind and order n | | Modified spherical Bessel function of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| SB_kn(n,x) | | SB_kn(n,x) | ||
+ | | Std. Python function | ||
| Modified spherical Bessel function of the second kind and order n | | Modified spherical Bessel function of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Bessel_function Bessel Functions on Wikipedia.] | ||
|- | |- | ||
| Pn(n,x) | | Pn(n,x) | ||
+ | | Std. Python function | ||
| Legendre function of the first kind and order n | | Legendre function of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Legendre_polynomial Legendre Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Legendre_polynomial Legendre Polynomials on Wikipedia.] | ||
|- | |- | ||
| Qn(n,x) | | Qn(n,x) | ||
+ | | Std. Python function | ||
| Legendre function of the second kind and order n | | Legendre function of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Legendre_polynomials Legendre Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Legendre_polynomials Legendre Polynomials on Wikipedia.] | ||
|- | |- | ||
| Tn(n,x) | | Tn(n,x) | ||
+ | | Std. Python function | ||
| Chebyshev polynomial of the first kind and order n | | Chebyshev polynomial of the first kind and order n | ||
| See [https://en.wikipedia.org/wiki/Chebyshev_polynomials Chebyshev Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Chebyshev_polynomials Chebyshev Polynomials on Wikipedia.] | ||
|- | |- | ||
| Un(n,x) | | Un(n,x) | ||
+ | | Std. Python function | ||
| Chebyshev polynomial of the second kind and order n | | Chebyshev polynomial of the second kind and order n | ||
| See [https://en.wikipedia.org/wiki/Chebyshev_polynomials Chebyshev Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Chebyshev_polynomials Chebyshev Polynomials on Wikipedia.] | ||
|- | |- | ||
| LGn(n,x) | | LGn(n,x) | ||
+ | | Std. Python function | ||
| Laguerre polynomial of order n | | Laguerre polynomial of order n | ||
| See [https://en.wikipedia.org/wiki/Laguerre_polynomials Laguerre Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Laguerre_polynomials Laguerre Polynomials on Wikipedia.] | ||
|- | |- | ||
| Hn(n,x) | | Hn(n,x) | ||
+ | | Std. Python function | ||
| Hermite polynomial of order n | | Hermite polynomial of order n | ||
| See [https://en.wikipedia.org/wiki/Hermite_polynomials Hermite Polynomials on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Hermite_polynomials Hermite Polynomials on Wikipedia.] | ||
|- | |- | ||
| Un(n,x) | | Un(n,x) | ||
+ | | Std. Python function | ||
| Hermite-Gauss function of order n | | Hermite-Gauss function of order n | ||
| - | | - | ||
|- | |- | ||
| Math_ce(n,r,x) | | Math_ce(n,r,x) | ||
+ | | Std. Python function | ||
| Even periodic (cosine) Mathieu function of order n | | Even periodic (cosine) Mathieu function of order n | ||
| See [https://en.wikipedia.org/wiki/Mathieu_function Mathieu Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Mathieu_function Mathieu Functions on Wikipedia.] | ||
|- | |- | ||
| Math_se(n,r,x) | | Math_se(n,r,x) | ||
+ | | Std. Python function | ||
| Odd periodic (sine) Mathieu function of order n | | Odd periodic (sine) Mathieu function of order n | ||
| See [https://en.wikipedia.org/wiki/Mathieu_function Mathieu Functions on Wikipedia.] | | See [https://en.wikipedia.org/wiki/Mathieu_function Mathieu Functions on Wikipedia.] | ||
|- | |- | ||
| Rect(x) | | Rect(x) | ||
+ | | EMAG Python function | ||
| Rectangle function | | Rectangle function | ||
| 1 if |x|≤0.5, 0 elsewhere | | 1 if |x|≤0.5, 0 elsewhere | ||
|- | |- | ||
| Tri(x) | | Tri(x) | ||
+ | | EMAG Python function | ||
| Triangle function | | Triangle function | ||
| 1 if |1-x|≤1, 0 elsewhere | | 1 if |1-x|≤1, 0 elsewhere | ||
|- | |- | ||
| Spln2(x) | | Spln2(x) | ||
+ | | EMAG Python function | ||
| Quadratic spline function | | Quadratic spline function | ||
| - | | - | ||
|- | |- | ||
| Spln3(x) | | Spln3(x) | ||
+ | | EMAG Python function | ||
| Cubic spline function | | Cubic spline function | ||
| - | | - | ||
|- | |- | ||
| Step(x) | | Step(x) | ||
+ | | EMAG Python function | ||
| Step function | | Step function | ||
| 1 if x>0, 0 if x<0 | | 1 if x>0, 0 if x<0 | ||
|- | |- | ||
| Haar(x) | | Haar(x) | ||
+ | | EMAG Python function | ||
| Haar function | | Haar function | ||
| sign(x) if |x|<0.5, 0 elsewhere | | sign(x) if |x|<0.5, 0 elsewhere | ||
|- | |- | ||
| Ramp(x) | | Ramp(x) | ||
+ | | EMAG Python function | ||
| Ramp function | | Ramp function | ||
| - | | - | ||
|- | |- | ||
| Trapz(a,x) | | Trapz(a,x) | ||
+ | | EMAG Python function | ||
| Trapezoidal function | | Trapezoidal function | ||
| - | | - | ||
|- | |- | ||
| Sqwv(x) | | Sqwv(x) | ||
+ | | EMAG Python function | ||
| Square wave function | | Square wave function | ||
| - | | - | ||
|- | |- | ||
| Stwv(x) | | Stwv(x) | ||
+ | | EMAG Python function | ||
| Sawtooth wave function | | Sawtooth wave function | ||
| - | | - | ||
|- | |- | ||
| Trwv(x) | | Trwv(x) | ||
+ | | EMAG Python function | ||
| Triangle wave function | | Triangle wave function | ||
| - | | - | ||
|- | |- | ||
| Plstr(d,x) | | Plstr(d,x) | ||
+ | | EMAG Python function | ||
| Pulse train function with duty cycle d | | Pulse train function with duty cycle d | ||
| - | | - | ||
|- | |- | ||
| Sinc(d,x) | | Sinc(d,x) | ||
+ | | EMAG Python function | ||
| Sinc function | | Sinc function | ||
| sin(pi*x)/(pi*x) | | sin(pi*x)/(pi*x) | ||
|- | |- | ||
| Fejer(n,x) | | Fejer(n,x) | ||
+ | | EMAG Python function | ||
| Fejer function of order n | | Fejer function of order n | ||
| - | | - | ||
|- | |- | ||
| Rand(x) | | Rand(x) | ||
+ | | EMAG Python function | ||
| Random function | | Random function | ||
| - | | - | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| Z0_MS(e,x) | | Z0_MS(e,x) | ||
+ | | EMAG Python function | ||
| Characteristic impedance of a microstrip transmission line | | Characteristic impedance of a microstrip transmission line | ||
| x: width-to-height ratio, e: substrate permittivity | | x: width-to-height ratio, e: substrate permittivity | ||
|- | |- | ||
| w_MS(z,e,t) | | w_MS(z,e,t) | ||
+ | | EMAG Python function | ||
| Width of a microstrip transmission line | | Width of a microstrip transmission line | ||
| z: characteristic impedance, e: substrate permittivity, t: substrate thickness | | z: characteristic impedance, e: substrate permittivity, t: substrate thickness | ||
|- | |- | ||
| eeff_MS(e,x) | | eeff_MS(e,x) | ||
+ | | EMAG Python function | ||
| Effective permittivity of a microstrip transmission line | | Effective permittivity of a microstrip transmission line | ||
| x: width-to-height ratio, e: substrate permittivity | | x: width-to-height ratio, e: substrate permittivity | ||
|- | |- | ||
| woh_MS(e,z) | | woh_MS(e,z) | ||
+ | | EMAG Python function | ||
| Width-to-height ratio of a microstrip transmission line | | Width-to-height ratio of a microstrip transmission line | ||
| z: characteristic impedance z, e: substrate permittivity | | z: characteristic impedance z, e: substrate permittivity | ||
|- | |- | ||
| Z0_CPW(e,x,y) | | Z0_CPW(e,x,y) | ||
+ | | EMAG Python function | ||
| Characteristic impedance of a coplanar waveguide transmission line | | Characteristic impedance of a coplanar waveguide transmission line | ||
| x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | | x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | ||
|- | |- | ||
| eeff_CPW(e,x,y) | | eeff_CPW(e,x,y) | ||
+ | | EMAG Python function | ||
| Effective permittivity of a coplanar waveguide transmission line | | Effective permittivity of a coplanar waveguide transmission line | ||
| x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | | x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | ||
|- | |- | ||
| horn_a(d,x,y) | | horn_a(d,x,y) | ||
+ | | EMAG Python function | ||
| Wavelength-normalized a-dimension of an optimal pyramidal horn antenna | | Wavelength-normalized a-dimension of an optimal pyramidal horn antenna | ||
| d: directivity d, x and y: wavelength-normalized waveguide dimensions | | d: directivity d, x and y: wavelength-normalized waveguide dimensions | ||
|- | |- | ||
| horn_b(d,x,y) | | horn_b(d,x,y) | ||
+ | | EMAG Python function | ||
| Wavelength-normalized b-dimension of an optimal pyramidal horn antenna | | Wavelength-normalized b-dimension of an optimal pyramidal horn antenna | ||
| d: directivity d, x and y: wavelength-normalized waveguide dimensions | | d: directivity d, x and y: wavelength-normalized waveguide dimensions | ||
|- | |- | ||
| horn_l(d,x,y) | | horn_l(d,x,y) | ||
+ | | EMAG Python function | ||
| Wavelength-normalized length of an optimal pyramidal horn antenna | | Wavelength-normalized length of an optimal pyramidal horn antenna | ||
| d: directivity d, x and y: wavelength-normalized waveguide dimensions | | d: directivity d, x and y: wavelength-normalized waveguide dimensions |
Revision as of 14:37, 29 August 2016
The table below gives a list of all the currently available library functions in EM.Cube:
Syntax | Type | Description | Notes | |
sign(x) | Std. Python function | Sign function | 1 if x>0, -1 if x<0 | |
fac(x) | Std. Python function | Factorial | For integer values of x: n! = n(n-1)(n-2)...3.2.1 | |
fac2(x) | Std. Python function | Double factorial | For even integer values of x: n!! = n(n-2)(n-4)...4.2, for odd integer values of x: n!! = n(n-2)(n-4)...5.3 | |
ceiling(x) | Std. Python function | Ceiling function | Nearest integer >= x | |
floor(x) | Std. Python function | Floor function | Nearest integer <= x | |
power(x,y) | Std. Python function | Power function | x**y | |
sqrt(x) | Std. Python function | Square root function | x^(1/2) | |
exp(x) | Std. Python function | Exponential function | e**x | |
log(x) | Std. Python function | Natural logarithm function | - | |
log10(x) | Std. Python function | Base 10 logarithm function | ln(x)/ln(10) | |
log(x,a) | Std. Python function | Base a logarithm function | ln(x)/ln(a) | |
abs(x) | Std. Python function | Absolute value function | x if x>0, -x if x<0 | |
sin(x) | Std. Python function | Sine function | - | |
cos(x) | Std. Python function | Cosine function | - | |
tan(x) | Std. Python function | Tangent function | - | |
sec(x) | Std. Python function | Secant function | - | |
csc(x) | Std. Python function | Cosecant function | - | |
cot(x) | Std. Python function | Cotangent function | - | |
asin(x) | Std. Python function | Inverse sine function | - | |
acos(x) | Std. Python function | Inverse cosine function | - | |
atan(x) | Std. Python function | Inverse tangent function | - | |
atan2(x,y) | Inverse tangent function | - | ||
asec(x) | Std. Python function | Inverse secant function | - | |
acsc(x) | Std. Python function | Inverse cosecant function | - | |
acot(x) | Std. Python function | Inverse cotangent function | - | |
sinh(x) | Std. Python function | Hyperbolic sine function | - | |
cosh(x) | Std. Python function | Hyperbolic cosine function | - | |
tanh(x) | Std. Python function | Hyperbolic tangent function | - | |
sech(x) | Std. Python function | Hyperbolic secant function | - | |
csch(x) | Std. Python function | Hyperbolic cosecant function | - | |
coth(x) | Std. Python function | Hyperbolic cotangent function | - | |
asinh(x) | Std. Python function | Inverse hyperbolic sine function | - | |
acosh(x) | Std. Python function | Inverse hyperbolic cosine function | - | |
atanh(x) | Std. Python function | Inverse hyperbolic tangent function | - | |
asech(x) | Std. Python function | Inverse hyperbolic secant function | - | |
acsch(x) | Std. Python function | Inverse hyperbolic cosecant function | - | |
acoth(x) | Std. Python function | Inverse hyperbolic cotangent function | - | |
Ci(x) | Std. Python function | Cosine integral function | See Trigonometric Integrals on Wikipedia. | |
Si(x) | Std. Python function | Sine integral function | See Trigonometric Integrals on Wikipedia. | |
C(x) | Std. Python function | Cosine Fresnel integral function | See Fresnel Integrals on Wikipedia. | |
S(x) | Std. Python function | Sine Fresnel integral function | See Fresnel Integrals on Wikipedia. | - |
Ellip_E(x) | Std. Python function | Elliptic function of the first kind | See Elliptic Integrals on Wikipedia. | |
Ellip_K(x) | Std. Python function | Elliptic function of the second kind | See Elliptic Integrals on Wikipedia. | - |
Ei(x) | Std. Python function | Exponential integral function | See Exponential Integrals on Wikipedia. | |
En(n,x) | Std. Python function | Generalized exponential integral function of order n | See Exponential Integrals on Wikipedia. | |
gauss(x) | Std. Python function | Gaussian function | - | |
erf(x) | Std. Python function | Error function | See Error Function on Wikipedia. | |
gamma(x) | Std. Python function | Gamma function | See Gamma Function on Wikipedia. | |
Airy_A(x) | Std. Python function | Airy function of the first kind | See Airy Functions on Wikipedia. | |
Airy_B(x) | Std. Python function | Airy function of the second kind | See Airy Functions on Wikipedia. | |
Jn(n,x) | Std. Python function | Bessel function of the first kind and order n | See Bessel Functions on Wikipedia. | |
Yn(n,x) | Std. Python function | Bessel function of the second kind and order n | See Bessel Functions on Wikipedia. | |
In(n,x) | Std. Python function | Modified Bessel function of the first kind and order n | See Bessel Functions on Wikipedia. | |
Kn(n,x) | Std. Python function | Modified Bessel function of the second kind and order n | See Bessel Functions on Wikipedia. | |
SB_jn(n,x) | Std. Python function | Spherical Bessel function of the first kind and order n | See Bessel Functions on Wikipedia. | |
SB_yn(n,x) | Std. Python function | Spherical Bessel function of the second kind and order n | See Bessel Functions on Wikipedia. | |
SB_in(n,x) | Std. Python function | Modified spherical Bessel function of the first kind and order n | See Bessel Functions on Wikipedia. | |
SB_kn(n,x) | Std. Python function | Modified spherical Bessel function of the second kind and order n | See Bessel Functions on Wikipedia. | |
Pn(n,x) | Std. Python function | Legendre function of the first kind and order n | See Legendre Polynomials on Wikipedia. | |
Qn(n,x) | Std. Python function | Legendre function of the second kind and order n | See Legendre Polynomials on Wikipedia. | |
Tn(n,x) | Std. Python function | Chebyshev polynomial of the first kind and order n | See Chebyshev Polynomials on Wikipedia. | |
Un(n,x) | Std. Python function | Chebyshev polynomial of the second kind and order n | See Chebyshev Polynomials on Wikipedia. | |
LGn(n,x) | Std. Python function | Laguerre polynomial of order n | See Laguerre Polynomials on Wikipedia. | |
Hn(n,x) | Std. Python function | Hermite polynomial of order n | See Hermite Polynomials on Wikipedia. | |
Un(n,x) | Std. Python function | Hermite-Gauss function of order n | - | |
Math_ce(n,r,x) | Std. Python function | Even periodic (cosine) Mathieu function of order n | See Mathieu Functions on Wikipedia. | |
Math_se(n,r,x) | Std. Python function | Odd periodic (sine) Mathieu function of order n | See Mathieu Functions on Wikipedia. | |
Rect(x) | EMAG Python function | Rectangle function | x|≤0.5, 0 elsewhere | |
Tri(x) | EMAG Python function | Triangle function | 1-x|≤1, 0 elsewhere | |
Spln2(x) | EMAG Python function | Quadratic spline function | - | |
Spln3(x) | EMAG Python function | Cubic spline function | - | |
Step(x) | EMAG Python function | Step function | 1 if x>0, 0 if x<0 | |
Haar(x) | EMAG Python function | Haar function | x|<0.5, 0 elsewhere | |
Ramp(x) | EMAG Python function | Ramp function | - | |
Trapz(a,x) | EMAG Python function | Trapezoidal function | - | |
Sqwv(x) | EMAG Python function | Square wave function | - | |
Stwv(x) | EMAG Python function | Sawtooth wave function | - | |
Trwv(x) | EMAG Python function | Triangle wave function | - | |
Plstr(d,x) | EMAG Python function | Pulse train function with duty cycle d | - | |
Sinc(d,x) | EMAG Python function | Sinc function | sin(pi*x)/(pi*x) | |
Fejer(n,x) | EMAG Python function | Fejer function of order n | - | |
Rand(x) | EMAG Python function | Random function | - | |
Z0_MS(e,x) | EMAG Python function | Characteristic impedance of a microstrip transmission line | x: width-to-height ratio, e: substrate permittivity | |
w_MS(z,e,t) | EMAG Python function | Width of a microstrip transmission line | z: characteristic impedance, e: substrate permittivity, t: substrate thickness | |
eeff_MS(e,x) | EMAG Python function | Effective permittivity of a microstrip transmission line | x: width-to-height ratio, e: substrate permittivity | |
woh_MS(e,z) | EMAG Python function | Width-to-height ratio of a microstrip transmission line | z: characteristic impedance z, e: substrate permittivity | |
Z0_CPW(e,x,y) | EMAG Python function | Characteristic impedance of a coplanar waveguide transmission line | x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | |
eeff_CPW(e,x,y) | EMAG Python function | Effective permittivity of a coplanar waveguide transmission line | x: slot width-to-height ratio, y: center strip width-to-height ratio, e: substrate permittivity | |
horn_a(d,x,y) | EMAG Python function | Wavelength-normalized a-dimension of an optimal pyramidal horn antenna | d: directivity d, x and y: wavelength-normalized waveguide dimensions | |
horn_b(d,x,y) | EMAG Python function | Wavelength-normalized b-dimension of an optimal pyramidal horn antenna | d: directivity d, x and y: wavelength-normalized waveguide dimensions | |
horn_l(d,x,y) | EMAG Python function | Wavelength-normalized length of an optimal pyramidal horn antenna | d: directivity d, x and y: wavelength-normalized waveguide dimensions |