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pcb_calculator: use usual (not scientific) notation when numbers are not very small. 

Values >= 0.001 are more readable than values >= 1e-3
This commit is contained in:
jean-pierre charras 2023-11-04 12:53:45 +01:00
parent 1df5d9c48c
commit b3893aed3d
1 changed files with 10 additions and 10 deletions
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20
pcb_calculator/common_data.cpp
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@ -58,22 +58,22 @@ wxArrayString StandardLossTangentList()
// List of current dielectric loss factor (tangent delta)
list.Clear();
list.Add( wxT( "2e-2 \tFR4 @ 1GHz" ) );
list.Add( wxT( "12e-3 \tIsola FR408 @ 2 GHz" ) );
list.Add( wxT( "21e-3 \tIsola 370HR @ 2 GHz" ) );
list.Add( wxT( "27e-4 \tRogers RO4003C @ 10 GHz" ) );
list.Add( wxT( "21e-4 \tRogers RO4003C @ 2.5 GHz" ) );
list.Add( wxT( "37e-4 \tRogers RO4350B @ 10 GHz" ) );
list.Add( wxT( "31e-4 \tRogers RO4350B @ 2.5 GHz" ) );
list.Add( wxT( "0.02 \tFR4 @ 1GHz" ) );
list.Add( wxT( "0.012 \tIsola FR408 @ 2 GHz" ) );
list.Add( wxT( "0.021 \tIsola 370HR @ 2 GHz" ) );
list.Add( wxT( "0.0027 \tRogers RO4003C @ 10 GHz" ) );
list.Add( wxT( "0.0021 \tRogers RO4003C @ 2.5 GHz" ) );
list.Add( wxT( "0.0037 \tRogers RO4350B @ 10 GHz" ) );
list.Add( wxT( "0.0031 \tRogers RO4350B @ 2.5 GHz" ) );
list.Add( wxT( "3e-4 \tberyllia @ 10GHz" ) );
list.Add( wxT( "2e-4 \taluminia (Al2O3) @ 10GHz" ) );
list.Add( wxT( "1e-4 \tfused quartz @ 10GHz" ) );
list.Add( wxT( "2e-3 \tRO4003 @ 10GHz" ) );
list.Add( wxT( "0.002 \tRO4003 @ 10GHz" ) );
list.Add( wxT( "9e-4 \tRT/duroid 5880 @ 10GHz" ) );
list.Add( wxT( "2e-4 \tteflon (PTFE) @ 1MHz" ) );
list.Add( wxT( "5e-2 \tPVC @ 1MHz" ) );
list.Add( wxT( "0.05 \tPVC @ 1MHz" ) );
list.Add( wxT( "2e-4 \tPE @ 1MHz" ) );
list.Add( wxT( "1e-3 \taluminum nitride @ 10GHz" ) );
list.Add( wxT( "0.001 \taluminum nitride @ 10GHz" ) );
list.Add( wxT( "0.015 \tsilicon @ 10GHz" ) );
list.Add( wxT( "0.002 \tGaAs @ 10GHz" ) );