Dotnet/ExaArray
Dotnet/ExaArray
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Fixed corner case

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This commit is contained in:
Thorsten Sommer 2020-08-04 19:15:54 +02:00
parent 7e00a48e67
commit 5fc0c90b11
1 changed files with 4 additions and 4 deletions
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8
ExaArray/ExaArray2D.cs
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@ -47,7 +47,7 @@ namespace Exa
{ {
get get
{ {
if (indexAbscissa >= this.chunks.Length - 1 || indexOrdinate >= this.chunks[indexAbscissa]?.Length) if (this.chunks.Length == 0 || indexAbscissa >= this.chunks.Length || indexOrdinate >= this.chunks[indexAbscissa]?.Length)
return default(T); return default(T);
return this.chunks[indexAbscissa][indexOrdinate]; return this.chunks[indexAbscissa][indexOrdinate];
@ -55,13 +55,13 @@ namespace Exa
set set
{ {
if(indexAbscissa >= this.chunks.Length - 1) if(this.chunks.Length == 0 || indexAbscissa >= this.chunks.Length)
this.chunks.Extend(indexAbscissa - this.chunks.Length + 1); this.chunks.Extend(indexAbscissa - this.chunks.Length + 1);
this.chunks[indexAbscissa] ??= new ExaArray1D<T>(Strategy.MAX_PERFORMANCE); this.chunks[indexAbscissa] ??= new ExaArray1D<T>(Strategy.MAX_PERFORMANCE);
if(indexOrdinate >= this.chunks[indexAbscissa].Length - 1) if(this.chunks[indexAbscissa].Length == 0 || indexOrdinate >= this.chunks[indexAbscissa].Length - 1)
{ {
var extendBy = indexOrdinate - this.chunks[indexAbscissa].Length + 1; var extendBy = (indexOrdinate - this.chunks[indexAbscissa].Length) + 1;
if(extendBy > MAX_NUMBER_ELEMENTS - this.sumLengthOrdinates) if(extendBy > MAX_NUMBER_ELEMENTS - this.sumLengthOrdinates)
throw new ArgumentOutOfRangeException($"It is not possible to extend more than {MAX_NUMBER_ELEMENTS} total elements across all dimensions."); throw new ArgumentOutOfRangeException($"It is not possible to extend more than {MAX_NUMBER_ELEMENTS} total elements across all dimensions.");