From 8a033c0fc44dc21acd0919df5b22e357fe3aa434 Mon Sep 17 00:00:00 2001
From: Nathan Miller <nami2227@colorado.edu>
Date: Fri, 27 Sep 2024 18:22:41 -0600
Subject: [PATCH] MAINT: Accomodated case where the previous plastic multiplier
 was large

---
 ...omorphicDruckerPragerPlasticityOptimization.cpp |  6 +++---
 ...omorphicDruckerPragerPlasticityOptimization.cpp | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/cpp/tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp b/src/cpp/tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
index 0ceca56..ceb74bd 100644
--- a/src/cpp/tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
+++ b/src/cpp/tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
@@ -441,7 +441,7 @@ namespace tardigradeHydra{
             if ( ( *get_macroYield( ) ) > 0 ){
 
                 // Perturb the plastic multiplier
-                floatType delta = ( *hydra->getRelativeTolerance( ) ) * ( *get_macroYield( ) ) + ( *hydra->getAbsoluteTolerance( ) );
+                floatType delta = std::fmax( ( *get_plasticMultipliers( ) )[ 0 ], ( *hydra->getRelativeTolerance( ) ) * ( *get_macroYield( ) ) + ( *hydra->getAbsoluteTolerance( ) ) );
                 indices.push_back( ( *getStateVariableIndices( ) )[ 0 ] );
                 values.push_back( delta );
 
@@ -452,7 +452,7 @@ namespace tardigradeHydra{
             if ( ( *get_microYield( ) ) > 0 ){
 
                 // Perturb the plastic multiplier
-                floatType delta = ( *hydra->getRelativeTolerance( ) ) * ( *get_microYield( ) ) + ( *hydra->getAbsoluteTolerance( ) );
+                floatType delta = std::fmax( ( *get_plasticMultipliers( ) )[ 1 ], ( *hydra->getRelativeTolerance( ) ) * ( *get_microYield( ) ) + ( *hydra->getAbsoluteTolerance( ) ) );
                 indices.push_back( ( *getStateVariableIndices( ) )[ 1 ] );
                 values.push_back( delta );
 
@@ -465,7 +465,7 @@ namespace tardigradeHydra{
                 if ( ( *get_microGradientYield( ) )[ i ] > 0 ){
     
                     // Perturb the plastic multiplier
-                    floatType delta = ( *hydra->getRelativeTolerance( ) ) * ( *get_microGradientYield( ) )[ i ] + ( *hydra->getAbsoluteTolerance( ) );
+                    floatType delta = std::fmax( ( *get_plasticMultipliers( ) )[ i + 2 ], ( *hydra->getRelativeTolerance( ) ) * ( *get_microGradientYield( ) )[ i ] + ( *hydra->getAbsoluteTolerance( ) ) );
                     indices.push_back( ( *getStateVariableIndices( ) )[ i + 2 ] );
                     values.push_back( delta );
     
diff --git a/src/cpp/tests/test_tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp b/src/cpp/tests/test_tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
index 1371189..d5e3a1a 100644
--- a/src/cpp/tests/test_tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
+++ b/src/cpp/tests/test_tardigrade_hydraMicromorphicDruckerPragerPlasticityOptimization.cpp
@@ -1658,9 +1658,9 @@ BOOST_AUTO_TEST_CASE( test_suggestInitialIterates, * boost::unit_test::tolerance
 
     unsigned int configuration_unknown_count = 45;
 
-    floatType tolr = 1e-2;
+    floatType tolr = 1e-9;
 
-    floatType tola = 1e-3;
+    floatType tola = 1e-9;
 
     unsigned int maxIterations = 24;
 
@@ -1812,11 +1812,11 @@ BOOST_AUTO_TEST_CASE( test_suggestInitialIterates, * boost::unit_test::tolerance
     const std::vector< unsigned int > index_answer2 = { 100, 101, 102, 103, 104 };
 
     floatVector answer1( 10, 0 );
-    answer1[ 5 ] = tolr * R.macroYield + tola;
-    answer1[ 6 ] = tolr * R.microYield + tola;
-    answer1[ 7 ] = tolr * R.microGradientYield[ 0 ] + tola;
-    answer1[ 8 ] = tolr * R.microGradientYield[ 1 ] + tola;
-    answer1[ 9 ] = tolr * R.microGradientYield[ 2 ] + tola;
+    answer1[ 5 ] = 0.01;
+    answer1[ 6 ] = 0.02;
+    answer1[ 7 ] = 0.03;
+    answer1[ 8 ] = 0.04;
+    answer1[ 9 ] = 0.05;
 
     floatVector answer2( 5, 0 );
     answer2[ 0 ] = -R2.macroYield;