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authorBjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>2022-04-30 18:12:08 +0200
committerBjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>2022-05-06 19:43:22 +0200
commit6eea32bd6bc8e7a7dd07a8cb6a8343ae2c74aba0 (patch)
treedc9b14069f5e983942ac53c6f5e6d8629a5c269e /tpl/math
parenta6d545854a670356e93cd48e55de6e81233d68cb (diff)
tpl: Improve godoc
Diffstat (limited to 'tpl/math')
-rw-r--r--tpl/math/math.go92
1 files changed, 46 insertions, 46 deletions
diff --git a/tpl/math/math.go b/tpl/math/math.go
index fce44dc4b..257e803e4 100644
--- a/tpl/math/math.go
+++ b/tpl/math/math.go
@@ -32,14 +32,14 @@ func New() *Namespace {
// Namespace provides template functions for the "math" namespace.
type Namespace struct{}
-// Add adds two numbers.
-func (ns *Namespace) Add(a, b any) (any, error) {
- return _math.DoArithmetic(a, b, '+')
+// Add adds the two addends n1 and n2.
+func (ns *Namespace) Add(n1, n2 any) (any, error) {
+ return _math.DoArithmetic(n1, n2, '+')
}
-// Ceil returns the least integer value greater than or equal to x.
-func (ns *Namespace) Ceil(x any) (float64, error) {
- xf, err := cast.ToFloat64E(x)
+// Ceil returns the least integer value greater than or equal to n.
+func (ns *Namespace) Ceil(n any) (float64, error) {
+ xf, err := cast.ToFloat64E(n)
if err != nil {
return 0, errors.New("Ceil operator can't be used with non-float value")
}
@@ -47,14 +47,14 @@ func (ns *Namespace) Ceil(x any) (float64, error) {
return math.Ceil(xf), nil
}
-// Div divides two numbers.
-func (ns *Namespace) Div(a, b any) (any, error) {
- return _math.DoArithmetic(a, b, '/')
+// Div divides n1 by n2.
+func (ns *Namespace) Div(n1, n2 any) (any, error) {
+ return _math.DoArithmetic(n1, n2, '/')
}
-// Floor returns the greatest integer value less than or equal to x.
-func (ns *Namespace) Floor(x any) (float64, error) {
- xf, err := cast.ToFloat64E(x)
+// Floor returns the greatest integer value less than or equal to n.
+func (ns *Namespace) Floor(n any) (float64, error) {
+ xf, err := cast.ToFloat64E(n)
if err != nil {
return 0, errors.New("Floor operator can't be used with non-float value")
}
@@ -62,9 +62,9 @@ func (ns *Namespace) Floor(x any) (float64, error) {
return math.Floor(xf), nil
}
-// Log returns the natural logarithm of a number.
-func (ns *Namespace) Log(a any) (float64, error) {
- af, err := cast.ToFloat64E(a)
+// Log returns the natural logarithm of the number n.
+func (ns *Namespace) Log(n any) (float64, error) {
+ af, err := cast.ToFloat64E(n)
if err != nil {
return 0, errors.New("Log operator can't be used with non integer or float value")
}
@@ -72,10 +72,10 @@ func (ns *Namespace) Log(a any) (float64, error) {
return math.Log(af), nil
}
-// Max returns the greater of two numbers.
-func (ns *Namespace) Max(a, b any) (float64, error) {
- af, erra := cast.ToFloat64E(a)
- bf, errb := cast.ToFloat64E(b)
+// Max returns the greater of the two numbers n1 or n2.
+func (ns *Namespace) Max(n1, n2 any) (float64, error) {
+ af, erra := cast.ToFloat64E(n1)
+ bf, errb := cast.ToFloat64E(n2)
if erra != nil || errb != nil {
return 0, errors.New("Max operator can't be used with non-float value")
@@ -84,10 +84,10 @@ func (ns *Namespace) Max(a, b any) (float64, error) {
return math.Max(af, bf), nil
}
-// Min returns the smaller of two numbers.
-func (ns *Namespace) Min(a, b any) (float64, error) {
- af, erra := cast.ToFloat64E(a)
- bf, errb := cast.ToFloat64E(b)
+// Min returns the smaller of two numbers n1 or n2.
+func (ns *Namespace) Min(n1, n2 any) (float64, error) {
+ af, erra := cast.ToFloat64E(n1)
+ bf, errb := cast.ToFloat64E(n2)
if erra != nil || errb != nil {
return 0, errors.New("Min operator can't be used with non-float value")
@@ -96,10 +96,10 @@ func (ns *Namespace) Min(a, b any) (float64, error) {
return math.Min(af, bf), nil
}
-// Mod returns a % b.
-func (ns *Namespace) Mod(a, b any) (int64, error) {
- ai, erra := cast.ToInt64E(a)
- bi, errb := cast.ToInt64E(b)
+// Mod returns n1 % n2.
+func (ns *Namespace) Mod(n1, n2 any) (int64, error) {
+ ai, erra := cast.ToInt64E(n1)
+ bi, errb := cast.ToInt64E(n2)
if erra != nil || errb != nil {
return 0, errors.New("modulo operator can't be used with non integer value")
@@ -112,9 +112,9 @@ func (ns *Namespace) Mod(a, b any) (int64, error) {
return ai % bi, nil
}
-// ModBool returns the boolean of a % b. If a % b == 0, return true.
-func (ns *Namespace) ModBool(a, b any) (bool, error) {
- res, err := ns.Mod(a, b)
+// ModBool returns the boolean of n1 % n2. If n1 % n2 == 0, return true.
+func (ns *Namespace) ModBool(n1, n2 any) (bool, error) {
+ res, err := ns.Mod(n1, n2)
if err != nil {
return false, err
}
@@ -122,15 +122,15 @@ func (ns *Namespace) ModBool(a, b any) (bool, error) {
return res == int64(0), nil
}
-// Mul multiplies two numbers.
-func (ns *Namespace) Mul(a, b any) (any, error) {
- return _math.DoArithmetic(a, b, '*')
+// Mul multiplies the two numbers n1 and n2.
+func (ns *Namespace) Mul(n1, n2 any) (any, error) {
+ return _math.DoArithmetic(n1, n2, '*')
}
-// Pow returns a raised to the power of b.
-func (ns *Namespace) Pow(a, b any) (float64, error) {
- af, erra := cast.ToFloat64E(a)
- bf, errb := cast.ToFloat64E(b)
+// Pow returns n1 raised to the power of n2.
+func (ns *Namespace) Pow(n1, n2 any) (float64, error) {
+ af, erra := cast.ToFloat64E(n1)
+ bf, errb := cast.ToFloat64E(n2)
if erra != nil || errb != nil {
return 0, errors.New("Pow operator can't be used with non-float value")
@@ -139,9 +139,9 @@ func (ns *Namespace) Pow(a, b any) (float64, error) {
return math.Pow(af, bf), nil
}
-// Round returns the nearest integer, rounding half away from zero.
-func (ns *Namespace) Round(x any) (float64, error) {
- xf, err := cast.ToFloat64E(x)
+// Round returns the integer nearest to n, rounding half away from zero.
+func (ns *Namespace) Round(n any) (float64, error) {
+ xf, err := cast.ToFloat64E(n)
if err != nil {
return 0, errors.New("Round operator can't be used with non-float value")
}
@@ -149,9 +149,9 @@ func (ns *Namespace) Round(x any) (float64, error) {
return _round(xf), nil
}
-// Sqrt returns the square root of a number.
-func (ns *Namespace) Sqrt(a any) (float64, error) {
- af, err := cast.ToFloat64E(a)
+// Sqrt returns the square root of the number n.
+func (ns *Namespace) Sqrt(n any) (float64, error) {
+ af, err := cast.ToFloat64E(n)
if err != nil {
return 0, errors.New("Sqrt operator can't be used with non integer or float value")
}
@@ -159,9 +159,9 @@ func (ns *Namespace) Sqrt(a any) (float64, error) {
return math.Sqrt(af), nil
}
-// Sub subtracts two numbers.
-func (ns *Namespace) Sub(a, b any) (any, error) {
- return _math.DoArithmetic(a, b, '-')
+// Sub subtracts n2 from n1.
+func (ns *Namespace) Sub(n1, n2 any) (any, error) {
+ return _math.DoArithmetic(n1, n2, '-')
}
var counter uint64