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ref #65, new formula functions: LOGNORM.INV and LOGINV 

* Update docs for the function `SetCellHyperLink`
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xuri 2022-03-15 00:05:02 +08:00
parent e1d660dda7
commit 4220bf4327
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3 changed files with 74 additions and 2 deletions
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49
calc.go
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@ -505,6 +505,8 @@ type formulaFuncs struct {
// LN
// LOG
// LOG10
// LOGINV
// LOGNORM.INV
// LOOKUP
// LOWER
// MATCH
@ -6424,6 +6426,53 @@ func (fn *formulaFuncs) FINV(argsList *list.List) formulaArg {
return newNumberFormulaArg((1/calcBetainv(1-(1-probability.Number), d2.Number/2, d1.Number/2, 0, 1) - 1) * (d2.Number / d1.Number))
}
// LOGINV function calculates the inverse of the Cumulative Log-Normal
// Distribution Function of x, for a supplied probability. The syntax of the
// function is:
//
// LOGINV(probability,mean,standard_dev)
//
func (fn *formulaFuncs) LOGINV(argsList *list.List) formulaArg {
if argsList.Len() != 3 {
return newErrorFormulaArg(formulaErrorVALUE, "LOGINV requires 3 arguments")
}
var probability, mean, stdDev formulaArg
if probability = argsList.Front().Value.(formulaArg).ToNumber(); probability.Type != ArgNumber {
return probability
}
if mean = argsList.Front().Next().Value.(formulaArg).ToNumber(); mean.Type != ArgNumber {
return mean
}
if stdDev = argsList.Back().Value.(formulaArg).ToNumber(); stdDev.Type != ArgNumber {
return stdDev
}
if probability.Number <= 0 || probability.Number >= 1 {
return newErrorFormulaArg(formulaErrorNUM, formulaErrorNUM)
}
if stdDev.Number <= 0 {
return newErrorFormulaArg(formulaErrorNUM, formulaErrorNUM)
}
args := list.New()
args.PushBack(probability)
args.PushBack(newNumberFormulaArg(0))
args.PushBack(newNumberFormulaArg(1))
norminv := fn.NORMINV(args)
return newNumberFormulaArg(math.Exp(mean.Number + stdDev.Number*norminv.Number))
}
// LOGNORMdotINV function calculates the inverse of the Cumulative Log-Normal
// Distribution Function of x, for a supplied probability. The syntax of the
// function is:
//
// LOGNORM.INV(probability,mean,standard_dev)
//
func (fn *formulaFuncs) LOGNORMdotINV(argsList *list.List) formulaArg {
if argsList.Len() != 3 {
return newErrorFormulaArg(formulaErrorVALUE, "LOGNORM.INV requires 3 arguments")
}
return fn.LOGINV(argsList)
}
// NORMdotDIST function calculates the Normal Probability Density Function or
// the Cumulative Normal Distribution. Function for a supplied set of
// parameters. The syntax of the function is:

20
calc_test.go
View File

@ -890,6 +890,10 @@ func TestCalcCellValue(t *testing.T) {
"=F.INV.RT(0.5,4,8)": "0.914645355977072",
"=F.INV.RT(0.1,79,86)": "1.32646097270444",
"=F.INV.RT(1,40,5)": "0",
// LOGINV
"=LOGINV(0.3,2,0.2)": "6.6533460753367",
// LOGINV
"=LOGNORM.INV(0.3,2,0.2)": "6.6533460753367",
// NORM.DIST
"=NORM.DIST(0.8,1,0.3,TRUE)": "0.252492537546923",
"=NORM.DIST(50,40,20,FALSE)": "0.017603266338215",
@ -2487,6 +2491,22 @@ func TestCalcCellValue(t *testing.T) {
"=F.INV.RT(0,1,2)": "#NUM!",
"=F.INV.RT(0.2,0.5,2)": "#NUM!",
"=F.INV.RT(0.2,1,0.5)": "#NUM!",
// LOGINV
"=LOGINV()": "LOGINV requires 3 arguments",
"=LOGINV(\"\",2,0.2)": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGINV(0.3,\"\",0.2)": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGINV(0.3,2,\"\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGINV(0,2,0.2)": "#NUM!",
"=LOGINV(1,2,0.2)": "#NUM!",
"=LOGINV(0.3,2,0)": "#NUM!",
// LOGNORM.INV
"=LOGNORM.INV()": "LOGNORM.INV requires 3 arguments",
"=LOGNORM.INV(\"\",2,0.2)": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGNORM.INV(0.3,\"\",0.2)": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGNORM.INV(0.3,2,\"\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
"=LOGNORM.INV(0,2,0.2)": "#NUM!",
"=LOGNORM.INV(1,2,0.2)": "#NUM!",
"=LOGNORM.INV(0.3,2,0)": "#NUM!",
// NORM.DIST
"=NORM.DIST()": "NORM.DIST requires 4 arguments",
// NORMDIST

7
cell.go
View File

@ -673,8 +673,11 @@ type HyperlinkOpts struct {
// SetCellHyperLink provides a function to set cell hyperlink by given
// worksheet name and link URL address. LinkType defines two types of
// hyperlink "External" for web site or "Location" for moving to one of cell
// in this workbook. Maximum limit hyperlinks in a worksheet is 65530. The
// below is example for external link.
// in this workbook. Maximum limit hyperlinks in a worksheet is 65530. This
// function is only used to set the hyperlink of the cell and doesn't affect
// the value of the cell. If you need to set the value of the cell, please use
// the other functions such as `SetCellStyle` or `SetSheetRow`. The below is
// example for external link.
//
// if err := f.SetCellHyperLink("Sheet1", "A3",
// "https://github.com/xuri/excelize", "External"); err != nil {