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Fix comment: short-range HF coefficient is alpha + beta, not alpha - beta #48

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Fix comment: short-range HF coefficient is alpha + beta, not alpha - beta #48

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Copilot Jan 15, 2026
631f4a2
Fix erroneous comment describing range-separated exx parameter beta
Copilot Jan 15, 2026
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2 changes: 1 addition & 1 deletion include/exchcxx/xc_functional.hpp
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Expand Up @@ -66,7 +66,7 @@ namespace ExchCXX {

struct HybCoeffs {
double alpha = 0.0; // the coefficient of HF part for global hybrid functionals or the coefficient of long-range HF part for range-separated functionals
double beta = 0.0; // The deduction of the short-range part. Following the notation of libxc. So the real coefficient of short-range HF is alpha - beta
double beta = 0.0; // The deduction of the short-range part. Following the notation of libxc. So the real coefficient of short-range HF is alpha + beta
double omega = 0.0; // the range-separation parameter

bool operator==(const HybCoeffs& other) const {
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