Ewald-summed transop generator gengetopt draft.

Former-commit-id: 19d711aaa3ddf6b25a604526cde300b5fb673f7a

qpms/apps/translations_ewald.ggo

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+package "qpms-translations-ewald32"
+version "dev"
+purpose "Computes Ewald-summed VSWF translation matrix elements in arbitrary 2D-periodic infinite lattices."
+#versiontext ""
+
+#args "<command line options>"
+
+# Options
+
+option "output" o "Output file"
+	details="Path to the output file. If not specified, print to the standard output."
+        string
+	default=""
+	optional
+
+option "normalisation" n "VSWF normalisation convention"
+	values="Power","None","SH" enum
+	default="Power"
+
+option "csphase" c "Whether the Condon-Shortley phase is included in VSWF definition (-1) or not (+1)"
+	int
+	values="+1","-1"
+	default="-1"
+
+option "Ewald-parameter" e "The value of Ewald parameter η"
+	double
+	optional
+
+
+
+
+defmode "k_omega_points" modedesc="Specifying each (ω, k) pair separately."
+defmode "k_omega_meshgrid" modedesc="Specifying lists of ω and k, from which all possible pairs are generated."
+
+#option <long> <short> "<desc>"
+#	{details="<detailed description>"}
+#	{argtype} {typestr="<type descr>"}
+#	{values="<value1>","<value2>",...}
+#	{default="<default value>"}
+#	{dependon="<other option>"}
+#	{required} {argoptional} {multiple}
+#	{hidden}
+
+#option <long> <short> "<desc>" flag <on/off>
+
+#section "section name" {sectiondesc="optional section description"}
+
+#text "a textual sentence"