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Camel-cased log_table, exp_table vars

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git-svn-id: https://zxing.googlecode.com/svn/trunk@609 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2008-10-09 12:17:37 +00:00
parent 76b4fa1910
commit 83c01f0cee
1 changed files with 11 additions and 11 deletions
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22
core/src/com/google/zxing/common/reedsolomon/GF256.java
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@ -31,8 +31,8 @@ public final class GF256 {
public static final GF256 QR_CODE_FIELD = new GF256(0x011D); // x^8 + x^4 + x^3 + x^2 + 1
public static final GF256 DATA_MATRIX_FIELD = new GF256(0x012D); // x^8 + x^5 + x^3 + x^2 + 1
private final int[] exp_table;
private final int[] log_table;
private final int[] expTable;
private final int[] logTable;
private final GF256Poly zero;
private final GF256Poly one;
@ -44,20 +44,20 @@ public final class GF256 {
* coefficient
*/
private GF256(int primitive) {
exp_table = new int[256];
log_table = new int[256];
expTable = new int[256];
logTable = new int[256];
int x = 1;
for (int i = 0; i < 256; i++) {
exp_table[i] = x;
expTable[i] = x;
x <<= 1; // x = x * 2; we're assuming the generator alpha is 2
if (x >= 0x100) {
x ^= primitive;
}
}
for (int i = 0; i < 255; i++) {
log_table[exp_table[i]] = i;
logTable[expTable[i]] = i;
}
// log_table[0] == 0 but this should never be used
// logTable[0] == 0 but this should never be used
zero = new GF256Poly(this, new int[]{0});
one = new GF256Poly(this, new int[]{1});
}
@ -98,7 +98,7 @@ public final class GF256 {
* @return 2 to the power of a in GF(256)
*/
int exp(int a) {
return exp_table[a];
return expTable[a];
}
/**
@ -108,7 +108,7 @@ public final class GF256 {
if (a == 0) {
throw new IllegalArgumentException();
}
return log_table[a];
return logTable[a];
}
/**
@ -118,7 +118,7 @@ public final class GF256 {
if (a == 0) {
throw new ArithmeticException();
}
return exp_table[255 - log_table[a]];
return expTable[255 - logTable[a]];
}
/**
@ -136,7 +136,7 @@ public final class GF256 {
if (b == 1) {
return a;
}
return exp_table[(log_table[a] + log_table[b]) % 255];
return expTable[(logTable[a] + logTable[b]) % 255];
}
}