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Evaluate Expression

Evaluate an expression with local variables.

Linear Map

Map a Scalar number in one range to its relative position in another range. This will map the value in a linear fashion, and will not clamp values outside the bounds.

Clamp

Clamp a scalar value between min and max. Values lower than min will clamp to min, and values greater than max will clamp to max.

Nan Fill

Return a Scalar Field with all “Not a Number” values in Input A replaced by values in Input B.

Compare

Create a field that compares the values of one field to another. If the first field value is lower, -1 will be returned. If the two field values are equal, 0 will be returned. If the first field value is higher, 1 will be returned.

Ramp

Ramp scalar value in one range to its relative position in another range, with clamped bounds.

Mix

Mix one scalar value with another scalar value, based on a mixing factor.

Transfer Function

Use piece-wise interpolation to compute the output value of a function approximated by a set of field data points.

Sequence from Bounds

Create an equally spaced sequence between two values.

Sequence

Create an equally spaced sequence of values.

Random Sequence

Creates a sequence of random scalar numbers from 0 to 1.

Ceiling

Map a value to the least increment of an interval that is greater than or equal to the value.

Floor

Map a value to the greatest increment of an interval less than or equal to the value.

Round

Map a value by either rounding up to the smallest increment of an interval that is not less than the value or by rounding down to the largest increment of an interval that is not greater than the value.