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| techeditor:math:library:examples [20.08.2023 17:%i] – created - external edit 127.0.0.1 | techeditor:math:library:examples [20.08.2023 17:%i] (current) – dystlab-wiki-admin | ||
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| - | ====== 1.5.3.2 List of functions | + | ====== 1.5.3.3 Function examples |
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| - | If derivative is not defined for some function, you can still use it in expressions and get symbolic derivative for this expression in the case when arguments/ | ||
| - | |||
| - | ===== Supported types ===== | ||
| - | * Real — real numbers | ||
| - | * Complex — complex numbers | ||
| - | * Matrix — vector / matrix | ||
| - | * Physical — physical quantity with units of measurement | ||
| ===== Examples ===== | ===== Examples ===== | ||
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| - | Якщо для функції не визначено похідну, | ||
| - | |||
| - | ===== Які типи даних підтримують функції ===== | ||
| - | * Real — дійсні числа | ||
| - | * Complex — комплексні числа | ||
| - | * Matrix — вектор / матриця | ||
| - | * Physical — фізична величина з одиницями вимірювання | ||
| ===== Приклади ===== | ===== Приклади ===== | ||
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| </ | </ | ||
| - | |||
| - | ==== Algebraic functions ==== | ||
| - | |||
| - | ^ Function | ||
| - | | Absolute value | abs | Real, Complex | ||
| - | | Signum | ||
| - | | Dirac delta function | ||
| - | | Heaviside step function | ||
| - | | If (conditional) function | if | Real, Complex, Physical | ||
| - | | Ceiling function | ||
| - | | Floor function | ||
| - | | Fractional part | frac | Real | frac(x) | ||
| - | | Rounding | ||
| - | | Rounding | ||
| - | | Rounding | ||
| - | | Minimum function | ||
| - | | Maximum function | ||
| - | |||
| - | ==== Trigonometric functions ==== | ||
| - | |||
| - | ^ Function | ||
| - | | Sine | sin | Real, Complex | ||
| - | | Cosine | ||
| - | | Tangent | ||
| - | | Cotangent | ||
| - | | Secant | ||
| - | | Cosecant | ||
| - | | Inverse sine | arcsin | ||
| - | | Inverse cosine | ||
| - | | Inverse tangent | ||
| - | | Inverse cotangent | ||
| - | | Inverse secant | ||
| - | | Inverse cosecant | ||
| - | | Hyperbolic sine | sinh | Real, Complex | ||
| - | | Hyperbolic cosine | ||
| - | | Hyperbolic tangent | ||
| - | | Hyperbolic cotangent | ||
| - | | Hyperbolic secant | ||
| - | | Hyperbolic cosecant | ||
| - | | Inverse hyperbolic | ||
| - | | Inverse hyperbolic | ||
| - | | Inverse hyperbolic tangent | ||
| - | | Inverse hyperbolic cotangent | arcoth | ||
| - | | Inverse hyperbolic secant | ||
| - | | Inverse hyperbolic cosecant | ||
| - | |||
| - | ==== Logarithmic functions ==== | ||
| - | |||
| - | ^ Function | ||
| - | | Logarithm to base | log | Real, Complex | ||
| - | | Natural logarithm | ||
| - | | Decimal logarithm | ||
| - | | Binary logarithm | ||
| - | | Exponent | ||
| - | | Square root | sqrt | Real, Complex | ||
| - | | Root (with index) | ||
| - | | Power | pow | Real, Complex | ||
| - | |||
| - | ==== Special functions ==== | ||
| - | <text type=" | ||
| - | |||
| - | ^ Function | ||
| - | | Beta function | ||
| - | | Incomplete Beta | Β | Real, Complex | ||
| - | | Gamma function | ||
| - | | Logarithm of Gamma | Γlog | Real | Γlog(x) | ||
| - | | Incomplete gamma | Γ | Real, Complex | ||
| - | | Digamma function | ||
| - | | Polygamma function | ||
| - | | Error function | ||
| - | | Complementary error | erfc | Real | erfc(x) | ||
| - | | Inversed error function | ||
| - | | Bessel function of order 0 | J₀ | Real | J₀(x) | ||
| - | | Bessel function of order 1 | J₁ | Real | J₁(x) | ||
| - | | Bessel function of the second kind, order 0 | Y₀ | Real | Y₀(x) | ||
| - | | Bessel function of the second kind, order 1 | Y₁ | Real | Y₁(x) | ||
| - | | Modified Bessel function of order 0 | I₀ | Real | I₀(x) | ||
| - | | Modified Bessel function of order 1 | I₁ | Real | I₁(x) | ||
| - | | Modified Bessel function, second kind, order 0 | K₀ | Real | K₀(x) | ||
| - | | Modified Bessel function, second kind, order 1 | K₁ | Real | K₁(x) | ||
| - | | Bessel function of order n | J | Real, Complex | ||
| - | | Bessel function of the second kind, order n | Y | Real, Complex | ||
| - | | Modified Bessel function of order n | I | Real, Complex | ||
| - | | Modified Bessel function, second kind, order n | K | Real, Complex | ||
| - | | Legendre polynomial | ||
| - | | Legendre polynomial of the second kind | Q | Real | Q{n}(x) | ||
| - | | Associated Legendre polynomial | ||
| - | | Associated Legendre polynomial of the second kind | Q | Real, Complex | ||
| - | |||
| - | ==== Physical functions ==== | ||
| - | |||
| - | ^ Function | ||
| - | | Changes the units of the argument without changing its value. | ||
| - | | Returns the numeric value of a physical quantity without units. | empiric | ||
| - | |||
| - | ---- | ||
| - | < | ||