java.lang.NoClassDefFoundError: org/ejml/data/Matrix64F
	at ic2.core.energy.EnergyNetLocal.addTileToGrids(EnergyNetLocal.java:360)
	at ic2.core.energy.EnergyNetLocal.addTileEntity(EnergyNetLocal.java:122)
	at ic2.core.energy.EventHandler.onEnergyTileLoad(EventHandler.java:27)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_30_EventHandler_onEnergyTileLoad_EnergyTileLoadEvent.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122)
	at ic2.core.block.wiring.TileEntityCable.onLoaded(TileEntityCable.java:166)
	at ic2.core.block.TileEntityBlock$1.tickCallback(TileEntityBlock.java:53)
	at ic2.core.TickHandler.processTickCallbacks(TickHandler.java:137)
	at ic2.core.TickHandler.onWorldTick(TickHandler.java:32)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_7_TickHandler_onWorldTick_WorldTickEvent.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122)
	at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:265)
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:677)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:604)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:482)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:742)
Caused by: java.lang.ClassNotFoundException: org.ejml.data.Matrix64F
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 19 more
Caused by: java.lang.NullPointerException
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:180)
	... 21 more