diff options
Diffstat (limited to 'src/nuc_eos_cxx/readtable.cc')
| -rw-r--r-- | src/nuc_eos_cxx/readtable.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/nuc_eos_cxx/readtable.cc b/src/nuc_eos_cxx/readtable.cc index 9798fd3..9c21ea7 100644 --- a/src/nuc_eos_cxx/readtable.cc +++ b/src/nuc_eos_cxx/readtable.cc @@ -194,11 +194,15 @@ void nuc_eos_C_ReadTable(char* nuceos_table_name) // pressure energy_shift = energy_shift * EPSGF; for(int i=0;i<nrho;i++) { - logrho[i] = log(pow(10.0,logrho[i]) * RHOGF); + // rewrite: + //logrho[i] = log(pow(10.0,logrho[i]) * RHOGF); + // by using log(a^b*c) = b*log(a)+log(c) + logrho[i] = logrho[i] * log(10.) + log(RHOGF); } for(int i=0;i<ntemp;i++) { - logtemp[i] = log(pow(10.0,logtemp[i])); + //logtemp[i] = log(pow(10.0,logtemp[i])); + logtemp[i] = logtemp[i]*log(10.0); } // allocate epstable; a linear-scale eps table @@ -214,12 +218,12 @@ void nuc_eos_C_ReadTable(char* nuceos_table_name) { // pressure int idx = 0 + NTABLES*i; - alltables[idx] = log(pow(10.0,alltables[idx])*PRESSGF); + alltables[idx] = alltables[idx] * log(10.0) + log(PRESSGF); } { // eps int idx = 1 + NTABLES*i; - alltables[idx] = log(pow(10.0,alltables[idx])*EPSGF); + alltables[idx] = alltables[idx] * log(10.0) + log(EPSGF); epstable[i] = exp(alltables[idx]); } |