Merge branch 'master' of github.com:bit101/bitlib

bit101 · Dec 11, 2023 · 4f2f86b · 4f2f86b
2 parents 05a256e + 8adc2b4
commit 4f2f86b
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Showing 4 changed files with 25 additions and 4 deletions.
diff --git a/LICENSE b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Keith Peters
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/geom/point.go b/geom/point.go
@@ -40,7 +40,7 @@ func RandomPointInRect(x, y, w, h float64) *Point {
 }
 
 // RandomPointInCircle creates a random point within the defined circle.
-// if dist is true, it will evenly distrubute them in the circle.
+// if dist is true, it will evenly distribute them in the circle.
 func RandomPointInCircle(x, y, r float64, dist bool) *Point {
 	var radius float64
 	angle := random.FloatRange(0, math.Pi*2)

diff --git a/noise/simplex.go b/noise/simplex.go
@@ -156,7 +156,7 @@ func Simplex1(x float64) float64 {
 	// The maximum value of this noise is 8*(3/4)^4 = 2.53125
 	// A factor of 0.395 would scale to fit exactly within [-1,1].
 	// fmt.Printf("Noise1 x %.4f, i0 %v, i1 %v, x0 %.4f, x1 %.4f, perm0 %d, perm1 %d: %.4f,%.4f\n", x, i0, i1, x0, x1, perm[i0&0xff], perm[i1&0xff], n0, n1)
-	// The algorithm isn't perfect, as it is assymetric. The correction will normalize the result to the interval [-1,1], but the average will be off by 3%.
+	// The algorithm isn't perfect, as it is asymmetric. The correction will normalize the result to the interval [-1,1], but the average will be off by 3%.
 	return (n0 + n1 + 0.076368899) / 2.45488110001
 }
 

diff --git a/random/random.go b/random/random.go
@@ -100,7 +100,7 @@ func GaussRange(min, max float64) float64 {
 	return rng.GaussRange(min, max)
 }
 
-// Norm returns a random number within a normal distrubution with the given mean and standard deviation.
+// Norm returns a random number within a normal distribution with the given mean and standard deviation.
 func Norm(mean, std float64) float64 {
 	return rng.Norm(mean, std)
 }
@@ -218,7 +218,7 @@ func (r *Random) GaussRange(min, max float64) float64 {
 	return r.Norm(mean, std)
 }
 
-// Norm returns a random number within a normal distrubution with the given mean and standard deviation.
+// Norm returns a random number within a normal distribution with the given mean and standard deviation.
 func (r *Random) Norm(mean, std float64) float64 {
 	return r.rng.NormFloat64()*std + mean
 }