Commit 5c754cc

committed

math - remap function to most languages

1 parent dee8beb commit 5c754ccCopy full SHA for 5c754cc

File tree

+57

-1

lines changed

+57

-1

lines changed

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+---`
	`2`	`+title: Remap`
	`3`	`+description: re-maps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	+```c
	`9`	`+`
	`10`	`+double remap(double v, double start1, double end1, double start2, double end2) {`
	`11`	`+ return (v - start1) * (end2 - start2) / (end1 - start1) + start2;`
	`12`	`+}`
	`13`	`+`
	`14`	`+`
	`15`	`+// Usage:`
	`16`	`+remap(value, 0, 1, 0, 255) // remaps the value from (0,1) to (0,255)`
	`17`	`+remap(value, 0, PI*2, 0, 360) // remaps the value from rad to deg`
	`18`	`+remap(value, -1, 1, 1, 8) // remaps the value from (-1,1) to (1,8)`
	`19`	+```

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+---`
	`2`	`+title: Remap`
	`3`	`+description: re-maps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	`+`
	`9`	+```cpp
	`10`	`+double remap(double v, double start1, double end1, double start2, double end2) {`
	`11`	`+ return (v - start1) * (end2 - start2) / (end1 - start1) + start2;`
	`12`	`+}`
	`13`	`+`
	`14`	`+`
	`15`	`+// Usage:`
	`16`	`+remap(value, 0, 1, 0, 255) // remaps the value from (0,1) to (0,255)`
	`17`	`+remap(value, 0, PI*2, 0, 360) // remaps the value from rad to deg`
	`18`	`+remap(value, -1, 1, 1, 8) // remaps the value from (-1,1) to (1,8)`
	`19`	+```

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ tags: math,number-theory,algebra`
`6`	`6`	`---`
`7`	`7`
`8`	`8`	```js
`9`		`-function remap(v, start1, end1, start2, end2) {`
	`9`	`+function remap(value, start1, end1, start2, end2) {`
`10`	`10`	`return (v-start1) * (stop2 - start2)/(stop1 - start1) + start2`
`11`	`11`	`}`
`12`	`12`

Lines changed: 18 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,18 @@`
	`1`	`+---`
	`2`	`+title: Remap`
	`3`	`+description: re-maps a value from one range to another`
	`4`	`+author: JasimAlrawie`
	`5`	`+tags: math,number-theory,algebra`
	`6`	`+---`
	`7`	`+`
	`8`	+```py
	`9`	`+`
	`10`	`+def remap(value, start1, end1, start2, end2):`
	`11`	`+ return (value - start1) * (end2 - start2) / (end1 - start1) + start2`
	`12`	+```
	`13`	`+`
	`14`	`+// Usage:`
	`15`	`+remap(value, 0, 1, 0, 255) // remaps the value from (0,1) to (0,255)`
	`16`	`+remap(value, 0, PI*2, 0, 360) // remaps the value from rad to deg`
	`17`	`+remap(value, -1, 1, 1, 8) // remaps the value from (-1,1) to (1,8)`
	`18`	+```

Comments

(0)