From 23e61c143aca53a4d5f17343cb204d364351032b Mon Sep 17 00:00:00 2001
From: Ian Jauslin <ian.jauslin@rutgers.edu>
Date: Mon, 24 Apr 2023 12:06:35 -0400
Subject: New option for init: file_txt for plain txt input

---
 src/init.c | 13 ++++++++++++-
 src/init.h |  3 ++-
 src/main.c | 16 +++++++++++++++-
 3 files changed, 29 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/init.c b/src/init.c
index 12646ea..e4b6065 100644
--- a/src/init.c
+++ b/src/init.c
@@ -82,7 +82,18 @@ int init_gaussian (
 }
 
 // Initialize from file
-int init_file (
+// txt input
+int init_file_txt (
+  _Complex double* u0,
+  int K1,
+  int K2,
+  FILE* initfile
+){
+  read_u(u0, K1, K2, initfile);
+  return 0;
+}
+// binary input
+int init_file_bin (
   _Complex double* u0,
   int K1,
   int K2,
diff --git a/src/init.h b/src/init.h
index ef59677..387ccc3 100644
--- a/src/init.h
+++ b/src/init.h
@@ -11,6 +11,7 @@ int init_random(_Complex double* u0, double init_en, int K1, int K2, double L, i
 int init_gaussian(_Complex double* u0, double init_en, int K1, int K2, double L, bool irreversible);
 
 // Initialize from file
-int init_file (_Complex double* u0, int K1, int K2, FILE* initfile);
+int init_file_txt (_Complex double* u0, int K1, int K2, FILE* initfile);
+int init_file_bin (_Complex double* u0, int K1, int K2, FILE* initfile);
 
 #endif
diff --git a/src/main.c b/src/main.c
index 14ea072..54a2c6a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,6 +64,7 @@ void sig_handler (int signo);
 #define INIT_RANDOM 1
 #define INIT_GAUSSIAN 2
 #define INIT_FILE 3
+#define INIT_FILE_TXT 4
 
 
 // global variable to handle interrupts
@@ -214,6 +215,9 @@ int print_params(
   case INIT_FILE:
     fprintf(file,", init=file:%s", initfile_str);
     break;
+  case INIT_FILE_TXT:
+    fprintf(file,", init=file_txt:%s", initfile_str);
+    break;
   default:
     fprintf(file,", init=gaussian");
     break;
@@ -566,6 +570,12 @@ int set_parameter(
       *initfile_str=calloc(sizeof(char), strlen(rhs)-5+1);
       strcpy(*initfile_str, rhs+5);
     }
+    // matches any argument that starts with 'file_txt:'
+    else if (strncmp(rhs,"file_txt:",9)==0){
+      parameters->init=INIT_FILE_TXT;
+      *initfile_str=calloc(sizeof(char), strlen(rhs)-9+1);
+      strcpy(*initfile_str, rhs+9);
+    }
     else{
       fprintf(stderr, "error: unrecognized initial condition '%s'\n",rhs);
       return(-1);
@@ -616,7 +626,11 @@ _Complex double* set_init(
     break;
 
   case INIT_FILE:
-    init_file(u0, parameters.K1, parameters.K2, parameters.initfile);
+    init_file_bin(u0, parameters.K1, parameters.K2, parameters.initfile);
+    break;
+
+  case INIT_FILE_TXT:
+    init_file_txt(u0, parameters.K1, parameters.K2, parameters.initfile);
     break;
 
   default:
-- 
cgit v1.2.3-54-g00ecf