Simple example program computing the golden ratio

examples/golden_ratio.c

@@ -0,0 +1,65 @@
+/* This file is public domain. Author: Raoul Bourquin. */
+
+#include <stdlib.h>
+#include "ca.h"
+
+
+void main_fexpr()
+{
+    fexpr_t Phi;
+    fexpr_init(Phi);
+
+    flint_printf("Evaluating Phi as fexpr:\n");
+
+    fexpr_set_symbol_str(Phi, "GoldenRatio");
+
+    fexpr_print(Phi);
+    printf("\n\n");
+
+    fexpr_clear(Phi);
+}
+
+
+void main_ca()
+{
+    ca_ctx_t ctx;
+    ca_t Phi;
+    ca_ctx_init(ctx);
+    ca_init(Phi, ctx);
+
+    flint_printf("Evaluating Phi as ca:\n");
+
+    ca_phi(Phi, ctx);
+
+    ca_print(Phi, ctx);
+    printf("\n\n");
+
+    ca_clear(Phi, ctx);
+}
+
+
+void main_qqbar()
+{
+    qqbar_t Phi;
+    qqbar_init(Phi);
+
+    flint_printf("Evaluating Phi as qqbar:\n");
+
+    qqbar_phi(Phi);
+
+    qqbar_printn(Phi, 50);
+    printf("\n");
+
+    qqbar_clear(Phi);
+}
+
+
+int main(int argc, char *argv[])
+{
+  main_fexpr();
+  main_ca();
+  main_qqbar();
+
+  flint_cleanup();
+  return EXIT_SUCCESS;
+}