From: a <a@gmail.com>
Date: Sun, 8 Dec 2024 00:11:32 +0000 (-0500)
Subject: Sat 07 Dec 2024 07:11:32 PM EST
X-Git-Url: http://www.foleosoft.com/?a=commitdiff_plain;h=1ea92b066a6cc96d8225474bcce9b7775de20048;p=QAnsel.git

Sat 07 Dec 2024 07:11:32 PM EST
---

diff --git a/src/bytecode.c b/src/bytecode.c
index ac7a670..8212add 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -456,7 +456,7 @@ unsigned char qansel_measure(QAnselContext* ctx, cpx_mtx_t* stateVector, unsigne
 		cpx_mtx_get(stateVector, 0, i, &n);
 		if (bit == 0) prob0 += cpx_magsqr(&n);
 	}
-	float r = (ctx->hidden_variable) ? qansel_rand_h() : qansel_rand_t(ctx);
+	float r = (ctx->hidden_variable_set) ? qansel_rand_h() : qansel_rand_t(ctx);
 	//add any error skew if desired
 	if (ctx->noise > 0)
 	{
@@ -780,7 +780,7 @@ void qansel_born(QAnselContext* ctx, cpx_mtx_t* stateVector, int PC, int qubitCo
 		for (int i = 0; i < qubitCountPow2; i++) stats[i] = 0;
 		for (int i = 0; i < (ctx->bsampling_shots); i++)
 		{
-			float r = (ctx->hidden_variable) ? qansel_rand_h() : qansel_rand_t(ctx);
+			float r = (ctx->hidden_variable_set) ? qansel_rand_h() : qansel_rand_t(ctx);
 			float j = 0;
 			//printf("--------------------------------\n");
 			for (unsigned int j = 0; j < qubitCountPow2; j++)
@@ -838,7 +838,7 @@ void qansel_born(QAnselContext* ctx, cpx_mtx_t* stateVector, int PC, int qubitCo
 		unsigned short stats = 0;
 		for (int i = 0; i < (ctx->bsampling_shots); i++)
 		{
-			float r = (ctx->hidden_variable) ? qansel_rand_h() : qansel_rand_t(ctx);
+			float r = (ctx->hidden_variable_set) ? qansel_rand_h() : qansel_rand_t(ctx);
 			stats += r < prob ? 1 : 0;
 		}
 		printf("0\t%i\t%.2f%%\n", (ctx->bsampling_shots) - stats, (((float)(ctx->bsampling_shots) - (float)stats) / (float)(ctx->bsampling_shots)) * (float)100);
@@ -1676,7 +1676,7 @@ int qanselExecuteBytecode(unsigned char* buff, int sizeofbuff, QAnselContext* ct
 	if (!qanselContextValidate(ctx)) return 0;
 	qansel_rand_s(qansel_hardware_getseed());
 
-	if (ctx != NULL && ctx->hidden_variable != 0)
+	if (ctx != NULL && ctx->hidden_variable_set)
 	{
 		unsigned int tmp;
 		memcpy(&tmp, &(ctx->hidden_variable), sizeof(unsigned int));
diff --git a/src/context.c b/src/context.c
index 78333d0..a4c05ac 100644
--- a/src/context.c
+++ b/src/context.c
@@ -43,6 +43,8 @@ int qanselContextValidate(QAnselContext* ctx)
 
 int qanselContextBegin(QAnselContext* ctx)
 {
+	ctx->hidden_variable = 0;
+	ctx->hidden_variable_set = 0;
 	ctx->noise = 0;
 	ctx->chunk = NULL;
 	if (ctx->memory_limit == 0) ctx->memory_limit = QANSEL_QUBITS_MAX;
diff --git a/src/context.h b/src/context.h
index 4c42b29..f831c86 100644
--- a/src/context.h
+++ b/src/context.h
@@ -13,6 +13,7 @@ typedef struct
 	unsigned char verbose;
 	unsigned char optimization_level;
 	unsigned char sampling_bit;
+	unsigned char hidden_variable_set;
 	float hidden_variable;
 	float noise;
 	int display_delay;
diff --git a/src/openqasm.c b/src/openqasm.c
index 10d725d..4ff2adb 100644
--- a/src/openqasm.c
+++ b/src/openqasm.c
@@ -684,7 +684,7 @@ int qansel_process_chunk(int index, char* chunk, int line, regmatch_t* regmatche
 		}
 		switch (instr)
 		{
-			case 1: ctx->hidden_variable = d0; break;
+			case 1: ctx->hidden_variable_set = 1; ctx->hidden_variable = d0; break;
 			case 2: ctx->noise = d0; break;
 		}
 	}
@@ -700,7 +700,7 @@ int qansel_process_chunk(int index, char* chunk, int line, regmatch_t* regmatche
 			tmp[strlen] = 0;
 			if (strcmp(tmp, "rand") == 0)
 			{
-				ctx->hidden_variable = 0;
+				ctx->hidden_variable_set = 0;
 				return 1;
 			}
 			else if (strcmp(tmp, "exit") == 0) instr = QANSEL_INSTRUCTION_EXIT;
diff --git a/src/src.zip b/src/src.zip
index 8d965cd..b3f594e 100644
Binary files a/src/src.zip and b/src/src.zip differ