set the float type

Author: A-006

source/module_basis/module_pw/pw_basis.cpp

@@ -16,7 +16,14 @@ PW_Basis::PW_Basis()
 PW_Basis::PW_Basis(std::string device_, std::string precision_) : device(std::move(device_)), precision(std::move(precision_)) {
     classname="PW_Basis";
     std::string fft_precison;
-    fft_precison = this->precision;
+    if ((this->precision=="single") || (this->precision=="mixing"))
+    {
+        fft_precison = "mixing";
+    }
+    else if (this->precision=="double")
+    {
+        fft_precison = "double";
+    }
     #if (not defined(__ENABLE_FLOAT_FFTW) and (defined(__CUDA) || defined(__RCOM)))
         if (this->device == "gpu")
         {

source/module_basis/module_pw/test/pw_test.cpp

@@ -36,7 +36,6 @@ class TestEnv : public testing::Environment
 
 int main(int argc, char **argv) 
 {
-    
     int kpar;
     kpar = 1;
 #ifdef __ENABLE_FLOAT_FFTW