Fix range of SFix for normal cases

tomcombriat · tomcombriat · commit 7360f2dfa172 · 2024-06-20T23:29:40.000+02:00
diff --git a/src/FixMath.h b/src/FixMath.h
@@ -157,7 +157,7 @@ namespace FixMathPrivate {
   // Alias declaration for a UFix type with the suitable NI count given RANGE and NF
   template<int8_t NF, uint64_t RANGE> using UFixByRange_t=UFix<NIcount<RANGE>()-NF, NF, RANGE>;
   // Alias declaration for an SFix type with the suitable NI count given RANGE and NF
-  template<int8_t NF, uint64_t RANGE> using SFixByRange_t=SFix<NIcount<RANGE>()-NF, NF, RANGE>;
+  template<int8_t NF, uint64_t RANGE> using SFixByRange_t=SFix<NIcount<RANGE-1>()-NF, NF, RANGE>;
 }
 
 /** Instanciate an unsigned fixed point math number.

Original file line number	Diff line number	Diff line change
`@@ -157,7 +157,7 @@ namespace FixMathPrivate {`
`157`	`157`	`// Alias declaration for a UFix type with the suitable NI count given RANGE and NF`
`158`	`158`	`template<int8_t NF, uint64_t RANGE> using UFixByRange_t=UFix<NIcount<RANGE>()-NF, NF, RANGE>;`
`159`	`159`	`// Alias declaration for an SFix type with the suitable NI count given RANGE and NF`
`160`		`- template<int8_t NF, uint64_t RANGE> using SFixByRange_t=SFix<NIcount<RANGE>()-NF, NF, RANGE>;`
	`160`	`+ template<int8_t NF, uint64_t RANGE> using SFixByRange_t=SFix<NIcount<RANGE-1>()-NF, NF, RANGE>;`
`161`	`161`	`}`
`162`	`162`
`163`	`163`	`/** Instanciate an unsigned fixed point math number.`