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GoFiler Legato Script Reference
Legato v 1.4j Application v 5.22b
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Chapter Seven — Math Functions
Aside from basic operators, Legato provides a set of extended math functions. Unless otherwise specified, all functions accept and return 64-bit float values.
Floating-Point:
IsFinite — Tests for a valid floating-point value that is not infinite.
IsNaN — Tests for a valid floating-point value.
NaN — Returns a float as an invalid number (not a number or NaN).
Basic:
Absolute — Returns the absolute value (abs).
Ceiling — Rounds upward, returning the smallest integer value that is not less than the source.
Floor — Rounds downward, returning the smallest integer value that is not less than the source.
Max — Returns the larger of two floating-point or integer values.
Min — Returns the lesser of two floating-point or integer values.
Round — Rounds a number at specified place using specified mode.
Sign — Tests the input for positive, negative, or zero.
Power/Logarithmic
Exponential — Returns the exponential value of the floating-point parameter.
Log — Computes the natural log or base 10 log.
Power — Raises a base value by the specified exponent value.
SquareRoot — Returns the square root of a value.
Random Numbers
Random — Returns a random number from the pseudo-random number generator.
SeedRandom — Seeds the pseudo-random number generator.
Page revised 2024-04-22
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