include.xgens.creating.m
上传用户:shenzhenrh
上传日期:2013-05-12
资源大小:2904k
文件大小:1k
源码类别:
信息检索与抽取
开发平台:
Unix_Linux
- // include.xgens.creating.m
- //
- //
- // Common code for split generators
- // Random version 0.8
- //
- // CREATING
- -allocVectors { // called from -initState
- int arrSize;
- if (vGenArr != NULL) {
- // de-allocate first
- [[self getZone] free: vGenArr];
- }
- arrSize = numGenerators*sizeof(struct vGenStruct);
- vGenArr = [[self getZone] alloc: arrSize];
- if (vGenArr == NULL)
- [InvalidCombination raiseEvent:
- "%s: Error allocating state vectors!n", genName];
- memset(vGenArr,0,arrSize); // zero the memory
- // NOTE: if arrSize > LONG_MAX we dump core here!
- return self;
- }
- -createEnd {
- // This test will disallow the use of [aGenerator create: aZone]
- // (user must call createBegin, setStateFromSeed, createEnd):
- if (numGenerators == 0)
- [InvalidCombination raiseEvent:
- "%s not Initialized with A,v,w parameters!n", genName];
- if (vGenArr[0].Ig[0] == 0)
- [InvalidCombination raiseEvent:
- "%s not Initialized with Seeds!n", genName];
- return [super createEnd];
- }
- // include.xgens.creating.m
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