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nifti_statlib.c
Go to the documentation of this file.00001 /******************************/ 00002 /**** NOT FINISHED YET!!!! ****/ 00003 /******************************/ 00004 00005 /****************************************************************************/ 00006 /**** Get the actual statistcal calculation functions from nifti_stats.c ****/ 00007 00008 #define OMIT_MAIN 00009 #include "nifti_stats.c" 00010 00011 /*--------------------------------------------------------------------------*/ 00012 /*! Replacement for THD_stat_to_pval(). 00013 - NIfTI correlation has 1 DOF param, AFNI has 3 00014 - AFNI p-values are 2-sided for some distributions: 00015 - CORREL, TTEST, ZSCORE, NORMAL, LOGISTIC, LAPLACE 00016 - that is, those whose domain runs from -infinity..+infinity 00017 ----------------------------------------------------------------------------*/ 00018 00019 float NIFTI_stat_to_pval( float thr, int statcode, float *stataux ) 00020 { 00021 float pval = -1.0f ; 00022 00023 if( thr == 0.0f ) return 1.0f ; 00024 00025 return pval ; 00026 } 00027 00028 /*--------------------------------------------------------------------------*/ 00029 /*! Replacement for THD_pval_to_stat(). 00030 ----------------------------------------------------------------------------*/ 00031 00032 float NIFTI_pval_to_stat( float pval, int statcode, float *stataux ) 00033 { 00034 float stat = -1.0f ; 00035 00036 if( pval >= 0.999999f ) return 0.0f ; 00037 00038 return pval ; 00039 } 00040 00041 /*--------------------------------------------------------------------------*/ 00042 /*! Replacement for THD_stat_to_zscore(). 00043 ----------------------------------------------------------------------------*/ 00044 00045 float NIFTI_stat_to_zscore( float thr, int statcode, float *stataux ) 00046 { 00047 float zscore = thr ; 00048 00049 return zscore ; 00050 }
