Commit c9ae43c

authored

Merge pull request #220 from JasimAlrawie/main

math - linear map function

2 parents 464e50a + c68d155 commit c9ae43cCopy full SHA for c9ae43c

File tree

+51

-0

lines changed

+51

-0

lines changed

Lines changed: 18 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,18 @@`
	`1`	`+---`
	`2`	`+title: Linear Mapping`
	`3`	`+description: remaps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	+```c
	`9`	`+float linearMapping(float value, float minIn, float maxIn, float minOut, float maxOut) {`
	`10`	`+ return (value - minIn) * (maxOut - minOut)/(maxIn - minIn) + minOut;`
	`11`	`+}`
	`12`	`+`
	`13`	`+`
	`14`	`+// Usage:`
	`15`	`+linearMapping(value, 0, 1, 0, 255); // remaps the value from (0,1) to (0,255)`
	`16`	`+linearMapping(value, 0, PI*2, 0, 360); // remaps the value from rad to deg`
	`17`	`+linearMapping(value, -1, 1, 1, 8); // remaps the value from (-1,1) to (1,8)`
	`18`	+```

Lines changed: 17 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,17 @@`
	`1`	`+---`
	`2`	`+title: Linear Mapping`
	`3`	`+description: remaps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	+```js
	`9`	`+function linearMapping(value, minIn, maxIn, minOut, maxOut) {`
	`10`	`+ return (value - minIn) * (maxOut - minOut)/(maxIn - minIn) + minOut`
	`11`	`+}`
	`12`	`+`
	`13`	`+// Usage:`
	`14`	`+linearMapping(value, 0, 1, 0, 255) // remaps the value from (0,1) to (0,255)`
	`15`	`+linearMapping(value, 0, PI*2, 0, 360) // remaps the value from rad to deg`
	`16`	`+linearMapping(value, -1, 1, 1, 8) // remaps the value from (-1,1) to (1,8)`
	`17`	+```

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,16 @@`
	`1`	`+---`
	`2`	`+title: Linear Mapping`
	`3`	`+description: remaps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	+```py
	`9`	`+def linear_mapping(value, min_in, max_in, min_out, max_out):`
	`10`	`+ return (value - min_in) * (max_out - min_out) / (max_in - min_in) + min_out`
	`11`	`+`
	`12`	`+#Usage:`
	`13`	`+linear_mapping(value, 0, 1, 0, 255) # remaps the value from (0,1) to (0,255)`
	`14`	`+linear_mapping(value, 0, PI*2, 0, 360) # remaps the value from rad to deg`
	`15`	`+linear_mapping(value, -1, 1, 1, 8) # remaps the value from (-1,1) to (1,8)`
	`16`	+```

Comments

(0)