def
definition
def or abbrev
signalStrength
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formal statement (Lean)
127def signalStrength (sigma_BR_RS sigma_BR_SM : ℝ) : ℝ :=
proof body
Definition body.
128 if sigma_BR_SM = 0 then 0 else sigma_BR_RS / sigma_BR_SM
129
130/-- The signal-strength modifier equals 1 when both numerator and
131 denominator agree. -/