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64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package math
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import (
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"math"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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)
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const (
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RadToDeg = 180 / math.Pi
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DegToRad = math.Pi / 180
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RadToGrad = 200 / math.Pi
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GradToDeg = math.Pi / 200
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)
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func RegisterLib(ns core.Namespace) error {
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return ns.RegisterFunctions(
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core.NewFunctionsFromMap(map[string]core.Function{
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"ABS": Abs,
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"ACOS": Acos,
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"ASIN": Asin,
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"ATAN": Atan,
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"ATAN2": Atan2,
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"AVERAGE": Average,
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"CEIL": Ceil,
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"COS": Cos,
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"DEGREES": Degrees,
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"EXP": Exp,
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"EXP2": Exp2,
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"FLOOR": Floor,
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"LOG": Log,
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"LOG2": Log2,
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"LOG10": Log10,
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"MAX": Max,
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"MEDIAN": Median,
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"MIN": Min,
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"PERCENTILE": Percentile,
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"PI": Pi,
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"POW": Pow,
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"RADIANS": Radians,
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"RAND": Rand,
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"RANGE": Range,
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"ROUND": Round,
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"SIN": Sin,
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"SQRT": Sqrt,
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"STDDEV_POPULATION": StandardDeviationPopulation,
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"STDDEV_SAMPLE": StandardDeviationSample,
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"SUM": Sum,
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"TAN": Tan,
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"VARIANCE_POPULATION": PopulationVariance,
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"VARIANCE_SAMPLE": SampleVariance,
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}))
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}
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func toFloat(arg core.Value) float64 {
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if arg.Type() == types.Int {
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return float64(arg.(values.Int))
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}
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return float64(arg.(values.Float))
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}
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