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#include <libpsio/psio.h>
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** int chkpt_rd_nirreps()
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** Reads in the total number of irreducible representations
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** in the point group in which the molecule is being considered.
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** returns: nirreps = total number of irreducible representations.
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int chkpt_rd_nirreps(void)
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key = chkpt_build_keyword("Num. irreps");
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psio_read_entry(PSIF_CHKPT, key, (char *) &nirreps, sizeof(int));
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** void chkpt_wt_nirreps(int)
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** Writes out the total number of irreducible representations
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** in the point group in which the molecule is being considered.
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** \param nirreps = total number of irreducible representations.
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void chkpt_wt_nirreps(int nirreps)
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key = chkpt_build_keyword("Num. irreps");
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psio_write_entry(PSIF_CHKPT, key, (char *) &nirreps, sizeof(int));