(openoffice) 01/01: calc: some uses for C++11 expm1

[pfg]

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commit 399b70361c25480720d82695f8ce7ae7c093dfe4
Author: Pedro Giffuni <p...@apache.org>
AuthorDate: Sun Sep 6 17:54:48 2026 -0500

    calc: some uses for C++11 expm1
    
    Just better use of <cmath>
    
    Tested on FreeBSD
---
 main/sc/source/core/tool/interpr3.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/sc/source/core/tool/interpr3.cxx 
b/main/sc/source/core/tool/interpr3.cxx
index a1e3f3919e..b327c2f8cb 100644
--- a/main/sc/source/core/tool/interpr3.cxx
+++ b/main/sc/source/core/tool/interpr3.cxx
@@ -1558,7 +1558,7 @@ void ScInterpreter::ScExpDist()
         else                                        // Verteilung
         {
             if (x > 0.0)
-                PushDouble(1.0 - exp(-lambda*x));
+                PushDouble(-expm1(-lambda*x));
             else
                 PushInt(0);
         }
@@ -1638,7 +1638,7 @@ void ScInterpreter::ScWeibull()
             PushDouble(alpha/pow(beta,alpha)*pow(x,alpha-1.0)*
                        exp(-pow(x/beta,alpha)));
         else                                        // Verteilung
-            PushDouble(1.0 - exp(-pow(x/beta,alpha)));
+            PushDouble(-expm1(-pow(x/beta,alpha)));
     }
 }