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|
// Go math-library functions
package bifs
import (
"math"
"github.com/johnkerl/miller/v6/pkg/lib"
"github.com/johnkerl/miller/v6/pkg/mlrval"
)
// Return error (unary math-library func)
func _math_unary_erro1(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.FromTypeErrorUnary(fname, input1)
}
// Return absent (unary math-library func)
func _math_unary_absn1(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.ABSENT
}
// Return null (unary math-library func)
func _math_unary_null1(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.NULL
}
// Return void (unary math-library func)
func _math_unary_void1(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.VOID
}
func math_unary_f_i(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.FromFloat(f(float64(input1.AcquireIntValue())))
}
func math_unary_i_i(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.FromInt(int64(f(float64(input1.AcquireIntValue()))))
}
func math_unary_f_f(input1 *mlrval.Mlrval, f mathLibUnaryFunc, fname string) *mlrval.Mlrval {
return mlrval.FromFloat(f(input1.AcquireFloatValue()))
}
// Disposition vector for unary mathlib functions
var mudispo = [mlrval.MT_DIM]mathLibUnaryFuncWrapper{
/*INT */ math_unary_f_i,
/*FLOAT */ math_unary_f_f,
/*BOOL */ _math_unary_erro1,
/*VOID */ _math_unary_void1,
/*STRING */ _math_unary_erro1,
/*ARRAY */ _math_unary_absn1,
/*MAP */ _math_unary_absn1,
/*FUNC */ _math_unary_erro1,
/*ERROR */ _math_unary_erro1,
/*NULL */ _math_unary_null1,
/*ABSENT */ _math_unary_absn1,
}
func BIF_acos(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Acos, "acos")
}
func BIF_acosh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Acosh, "acosh")
}
func BIF_asin(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Asin, "asin")
}
func BIF_asinh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Asinh, "asinh")
}
func BIF_atan(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Atan, "atan")
}
func BIF_atanh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Atanh, "atanh")
}
func BIF_cbrt(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Cbrt, "atan")
}
func BIF_cos(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Cos, "cos")
}
func BIF_cosh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Cosh, "cosh")
}
func BIF_erf(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Erf, "erf")
}
func BIF_erfc(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Erfc, "erfc")
}
func BIF_exp(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Exp, "exp")
}
func BIF_expm1(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Expm1, "expm1")
}
func BIF_invqnorm(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, lib.Invqnorm, "invqnorm")
}
func BIF_log(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Log, "log")
}
func BIF_log10(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Log10, "log10")
}
func BIF_log1p(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Log1p, "log1p")
}
func BIF_qnorm(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, lib.Qnorm, "qnorm")
}
func BIF_sin(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Sin, "sin")
}
func BIF_sinh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Sinh, "sinh")
}
func BIF_sqrt(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Sqrt, "sqrt")
}
func BIF_tan(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Tan, "tan")
}
func BIF_tanh(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return mudispo[input1.Type()](input1, math.Tanh, "tanh")
}
// Disposition vector for unary mathlib functions which are int-preserving
var imudispo = [mlrval.MT_DIM]mathLibUnaryFuncWrapper{
/*INT */ math_unary_i_i,
/*FLOAT */ math_unary_f_f,
/*BOOL */ _math_unary_erro1,
/*VOID */ _math_unary_void1,
/*STRING */ _math_unary_erro1,
/*ARRAY */ _math_unary_absn1,
/*MAP */ _math_unary_absn1,
/*FUNC */ _math_unary_erro1,
/*ERROR */ _math_unary_erro1,
/*NULL */ _math_unary_null1,
/*ABSENT */ _math_unary_absn1,
}
// Int-preserving
func BIF_abs(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return imudispo[input1.Type()](input1, math.Abs, "abs")
} // xxx
func BIF_ceil(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return imudispo[input1.Type()](input1, math.Ceil, "ceil")
} // xxx
func BIF_floor(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return imudispo[input1.Type()](input1, math.Floor, "floor")
} // xxx
func BIF_round(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return imudispo[input1.Type()](input1, math.Round, "round")
} // xxx
func BIF_sgn(input1 *mlrval.Mlrval) *mlrval.Mlrval {
return imudispo[input1.Type()](input1, lib.Sgn, "sgn")
} // xxx
// Exponentiation: DSL operator '**'. See also
// https://johnkerl.org/miller6/reference-main-arithmetic.html
func pow_f_ii(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
foutput := math.Pow(float64(input1.AcquireIntValue()), float64(input2.AcquireIntValue()))
ioutput := int64(foutput)
// Int raised to int power should be float if it can be (i.e. unless overflow)
if float64(ioutput) == foutput {
return mlrval.FromInt(ioutput)
}
return mlrval.FromFloat(foutput)
}
func pow_f_if(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Pow(float64(input1.AcquireIntValue()), input2.AcquireFloatValue()))
}
func pow_f_fi(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Pow(input1.AcquireFloatValue(), float64(input2.AcquireIntValue())))
}
func pow_f_ff(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Pow(input1.AcquireFloatValue(), input2.AcquireFloatValue()))
}
func powte(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromTypeErrorBinary("**", input1, input2)
}
var pow_dispositions = [mlrval.MT_DIM][mlrval.MT_DIM]BinaryFunc{
// . INT FLOAT BOOL VOID STRING ARRAY MAP FUNC ERROR NULL ABSENT
/*INT */ {pow_f_ii, pow_f_if, powte, _void, powte, powte, powte, powte, powte, powte, _1___},
/*FLOAT */ {pow_f_fi, pow_f_ff, powte, _void, powte, powte, powte, powte, powte, powte, _1___},
/*BOOL */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*VOID */ {_void, _void, powte, _void, powte, powte, powte, powte, powte, powte, _absn},
/*STRING */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*ARRAY */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*MAP */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*FUNC */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*ERROR */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*NULL */ {powte, powte, powte, powte, powte, powte, powte, powte, powte, powte, _absn},
/*ABSENT */ {_i0__, _f0__, _absn, _absn, _absn, _absn, _absn, _absn, _absn, _absn, _absn},
}
func BIF_pow(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return pow_dispositions[input1.Type()][input2.Type()](input1, input2)
}
func atan2_f_ii(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Atan2(float64(input1.AcquireIntValue()), float64(input2.AcquireIntValue())))
}
func atan2_f_if(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Atan2(float64(input1.AcquireIntValue()), input2.AcquireFloatValue()))
}
func atan2_f_fi(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Atan2(input1.AcquireFloatValue(), float64(input2.AcquireIntValue())))
}
func atan2_f_ff(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(math.Atan2(input1.AcquireFloatValue(), input2.AcquireFloatValue()))
}
func atan2te(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromTypeErrorBinary("atan2", input1, input2)
}
var atan2_dispositions = [mlrval.MT_DIM][mlrval.MT_DIM]BinaryFunc{
// . INT FLOAT BOOL VOID STRING ARRAY MAP FUNC ERROR NULL ABSENT
/*INT */ {atan2_f_ii, atan2_f_if, atan2te, _void, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _1___},
/*FLOAT */ {atan2_f_fi, atan2_f_ff, atan2te, _void, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _1___},
/*BOOL */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*VOID */ {_void, _void, atan2te, _void, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*STRING */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*ARRAY */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*MAP */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*FUNC */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*ERROR */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*NULL */ {atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, atan2te, _absn},
/*ABSENT */ {_i0__, _f0__, atan2te, _absn, _absn, _absn, _absn, _absn, _absn, _absn, _absn},
}
func BIF_atan2(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return atan2_dispositions[input1.Type()][input2.Type()](input1, input2)
}
func mlr_roundm(x, m float64) float64 {
return math.Round(x/m) * m
}
func roundm_f_ii(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromInt(int64(mlr_roundm(float64(input1.AcquireIntValue()), float64(input2.AcquireIntValue()))))
}
func roundm_f_if(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(mlr_roundm(float64(input1.AcquireIntValue()), input2.AcquireFloatValue()))
}
func roundm_f_fi(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(mlr_roundm(input1.AcquireFloatValue(), float64(input2.AcquireIntValue())))
}
func roundm_f_ff(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromFloat(mlr_roundm(input1.AcquireFloatValue(), input2.AcquireFloatValue()))
}
func rdmte(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromTypeErrorBinary("roundm", input1, input2)
}
var roundm_dispositions = [mlrval.MT_DIM][mlrval.MT_DIM]BinaryFunc{
// . INT FLOAT BOOL VOID STRING ARRAY MAP FUNC ERROR NULL ABSENT
/*INT */ {roundm_f_ii, roundm_f_if, rdmte, _void, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _1___},
/*FLOAT */ {roundm_f_fi, roundm_f_ff, rdmte, _void, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _1___},
/*BOOL */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*VOID */ {_void, _void, rdmte, _void, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*STRING */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*ARRAY */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*MAP */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*FUNC */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*ERROR */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*NULL */ {rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, rdmte, _absn},
/*ABSENT */ {_i0__, _f0__, _absn, _absn, _absn, _absn, _absn, _absn, _absn, _absn, _absn},
}
func BIF_roundm(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return roundm_dispositions[input1.Type()][input2.Type()](input1, input2)
}
func logifit_te(input1, input2 *mlrval.Mlrval) *mlrval.Mlrval {
return mlrval.FromTypeErrorBinary("logifit", input1, input2)
}
func BIF_logifit(input1, input2, input3 *mlrval.Mlrval) *mlrval.Mlrval {
if !input1.IsLegit() {
return input1
}
if !input2.IsLegit() {
return input2
}
if !input3.IsLegit() {
return input3
}
// int/float OK; rest not
x, xok := input1.GetNumericToFloatValue()
if !xok {
return logifit_te(input1, input2)
}
m, mok := input2.GetNumericToFloatValue()
if !mok {
return logifit_te(input1, input2)
}
b, bok := input3.GetNumericToFloatValue()
if !bok {
return logifit_te(input1, input2)
}
return mlrval.FromFloat(1.0 / (1.0 + math.Exp(-m*x-b)))
}
|
