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manual/compositing/types/converter/math.rst
| Context not available. | |||||
| Inputs | Inputs | ||||
| ====== | ====== | ||||
| Value | The inputs of the node are dynamic. Some inputs are only available in certain operations. | ||||
| First numerical value. The trigonometric functions accept values in radians. | For instance, the *Addend* input is only available in the *Multiply Add* operator. | ||||
| Value | Value | ||||
| Second numerical value. | Input Value. Trigometric functions read this value as radians. | ||||
| This value is **not** used in functions that accept only one parameter | |||||
| like the trigonometric functions, Round and Absolute. | |||||
| Addend | |||||
| Input Addend. | |||||
| Base | |||||
| Input Base. | |||||
| Exponent | |||||
| Input Exponent. | |||||
| Epsilon | |||||
| Input Epsilon. | |||||
| Distance | |||||
| Input Distance. | |||||
| Min | |||||
| Input Minimum. | |||||
| Max | |||||
| Input Maximum. | |||||
| Increment | |||||
| Input Increment. | |||||
| Scale | |||||
| Input Scale. | |||||
| Degrees | |||||
| Input Degrees. | |||||
| Radians | |||||
| Input Radians. | |||||
| Properties | Properties | ||||
| ========== | ========== | ||||
| Operation | Operation | ||||
| Mathematical operation to use; see below for a list of supported operations: | The mathmatical operator to be applied to the input values: | ||||
| .. hlist:: | **Functions** | ||||
| :columns: 4 | |||||
| - **Functions** | Add | ||||
| - `Add <https://en.wikipedia.org/wiki/Addition>`__ | The sum of the two values. | ||||
| - `Subtract <https://en.wikipedia.org/wiki/Subtraction>`__ | |||||
| - `Multiply <https://en.wikipedia.org/wiki/Multiplication>`__ | |||||
| - `Divide <https://en.wikipedia.org/wiki/Division_(mathematics)>`__ | |||||
| - `Multiply Add <https://en.wikipedia.org/wiki/Multiply%E2%80%93accumulate_operation>`__ | |||||
| - `Power <https://en.wikipedia.org/wiki/Exponential_function>`__ | |||||
| - `Logarithm <https://en.wikipedia.org/wiki/Logarithm>`__ | |||||
| - `Square Root <https://en.wikipedia.org/wiki/Square_root>`__ | |||||
| - `Inverse Square Root <https://en.wikipedia.org/wiki/Square_root>`__ | |||||
| - `Absolute <https://en.wikipedia.org/wiki/Absolute_value>`__ | |||||
| - `Exponent <https://en.wikipedia.org/wiki/E_(mathematical_constant)>`__ | |||||
| - **Comparison** | Subtract | ||||
| - `Minimum <https://en.wikipedia.org/wiki/Maxima_and_minima>`__ | The difference between the two values. | ||||
| - `Maximum <https://en.wikipedia.org/wiki/Maxima_and_minima>`__ | |||||
| - `Less Than <https://en.wikipedia.org/wiki/Inequality_(mathematics)>`__ | |||||
| - `Greater Than <https://en.wikipedia.org/wiki/Inequality_(mathematics)>`__ | |||||
| - `Sign <https://en.wikipedia.org/wiki/Sign_function>`__ | |||||
| - `Compare <https://en.wikipedia.org/wiki/Comparison_function>`__ | |||||
| - `Smooth Minimum <https://en.wikipedia.org/wiki/Smooth_maximum>`__ | |||||
| - `Smooth Maximum <https://en.wikipedia.org/wiki/Smooth_maximum>`__ | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - **Rounding** | Multiply | ||||
| - `Round <https://en.wikipedia.org/wiki/Round_function>`__ | The product of the two values. | ||||
| - `Floor <https://en.wikipedia.org/wiki/Floor_and_ceiling_functions>`__ | |||||
| - `Ceil <https://en.wikipedia.org/wiki/Floor_and_ceiling_functions>`__ | |||||
| - `Truncate <https://en.wikipedia.org/wiki/Truncation>`__ | |||||
| - `Fraction <https://en.wikipedia.org/wiki/Rational_function>`__ | |||||
| - `Modulo <https://en.wikipedia.org/wiki/Modulo_operation>`__ | |||||
| - `Snap <https://en.wikipedia.org/wiki/Rounding>`__ | |||||
| - `Wrap <https://en.wikipedia.org/wiki/Rounding>`__ | |||||
| - `Pingpong <https://en.wikipedia.org/wiki/Rounding>`__ | |||||
| - .. | |||||
| - .. | |||||
| - **Conversion** | Divide | ||||
| - `To Radians <https://en.wikipedia.org/wiki/Radian#Conversion_between_radians_and_degrees>`__ | The division of the first value by the second value. | ||||
| - `To Degrees <https://en.wikipedia.org/wiki/Radian#Conversion_between_radians_and_degrees>`__ | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| - .. | |||||
| Multiply Add | |||||
| The sum of the product of the two values with *Addend*. | |||||
| Power | |||||
| The *Base* raised to the power of *Exponent*. | |||||
| Logarithm | |||||
| The log of value with a *Base* as its base. | |||||
| Square Root | |||||
| The square root of the value. | |||||
| Inverse Square Root | |||||
| One divided by the square root of the value. | |||||
| Absolute | |||||
| The input value is read with without regard to its sign. This turns negative values into positive values. | |||||
| Exponent | |||||
| Raises `eulers constant <https://en.wikipedia.org/wiki/E_(mathematical_constant)>`__ to the power of the value. | |||||
| **Comparison** | |||||
| Minimum | |||||
| The output is the smallest input value. | |||||
| Maximum | |||||
| The output is the largest input value. | |||||
| Less Than | |||||
| The output is 1.0 if the first value is smaller than the second value. Otherwise the output is 0.0. | |||||
| Greater Than | |||||
| The output is 1.0 if the first value is larger than the second value. Otherwise the output is 0.0. | |||||
| Sign | |||||
| `Sign <https://en.wikipedia.org/wiki/Sign_function>`__. | |||||
| Compare | |||||
| The output is 1.0 if the difference between the two input values is less than or equal to *Epsilon*. | |||||
| Smooth Minimum | |||||
| `Smooth Minimum <https://en.wikipedia.org/wiki/Smooth_maximum>`__. | |||||
| Smooth Maximum | |||||
| `Smooth Maximum <https://en.wikipedia.org/wiki/Smooth_maximum>`__. | |||||
| **Rounding** | |||||
| Round | |||||
| Round the input value to the nearest integer. | |||||
| Floor | |||||
| Rounds the input value down to the nearest interger. | |||||
| Ceil | |||||
| Rounds the input value up to the nearest interger. | |||||
| Truncate | |||||
| Removes the digits following the decimal point on the input value. | |||||
| Fraction | |||||
| `Fraction <https://en.wikipedia.org/wiki/Rational_function>`__. | |||||
| Modulo | |||||
| The output is the remainder once the first value is divided by the second value. | |||||
| Wrap | |||||
| The output is a value between *Min* and *Max* based on the difference between the input value and the nearest interger multiple of *Max* less than the value. | |||||
| Snap | |||||
| Round the input value to down to the nearest interger multiple of *Increment*. | |||||
| Ping-pong | |||||
| The ouput is the difference between the input value and the nearest interger multiple of *Scale*. | |||||
| **Trigonometric** | |||||
| Sine | |||||
| The `Sine <en.wikipedia.org/wiki/Sine>`__ of the input value. | |||||
| Cosine | |||||
| The `Cosine <https://en.wikipedia.org/wiki/Trigonometric_functions>`__ of the input value. | |||||
| Tangent | |||||
| The `Tangent <https://en.wikipedia.org/wiki/Trigonometric_functions>`__ of the input value. | |||||
| Arcsine | |||||
| The `Arcsine <https://en.wikipedia.org/wiki/Inverse_trigonometric_functions>`__ of the input value. | |||||
| Arccosine | |||||
| The `Arccosine <https://en.wikipedia.org/wiki/Inverse_trigonometric_functions>`__ of the input value. | |||||
| Arctangent | |||||
| The `Arctangent <https://en.wikipedia.org/wiki/Inverse_trigonometric_functions>`__ of the input value. | |||||
| Arctan2 | |||||
| ??? | |||||
| Hyperbolic Sine | |||||
| The `Hyperbolic Sine <https://en.wikipedia.org/wiki/Hyperbolic_functions>`__ of the input value. | |||||
| Hyperbolic Consine | |||||
| The `Hyperbolic Consine <https://en.wikipedia.org/wiki/Hyperbolic_functions>`__ of the input value. | |||||
| Hyperbolic Tangent | |||||
| The `Hyperbolic Tangent <https://en.wikipedia.org/wiki/Hyperbolic_functions>`__ of the input value. | |||||
| **Conversion** | |||||
| To Radians | |||||
| Converts the input from degrees to radians. | |||||
| To Degrees | |||||
| Converts the input from radians to degrees. | |||||
| Clamp | Clamp | ||||
| Limits the output to the range (0 to 1). See :term:`clamp`. | Limits the output to the range (0 to 1). See :term:`clamp`. | ||||
| Context not available. | |||||