[apps/graph] Remove old files

apps/graph/cartesian_function_store.cpp

@@ -1,55 +0,0 @@
-#include "cartesian_function_store.h"
-extern "C" {
-#include <assert.h>
-#include <stddef.h>
-}
-#include <ion.h>
-
-namespace Graph {
-
-constexpr int CartesianFunctionStore::k_maxNumberOfFunctions;
-constexpr const char * CartesianFunctionStore::k_functionNames[k_maxNumberOfFunctions];
-
-CartesianFunctionStore::CartesianFunctionStore() :
-  Shared::FunctionStore()
-{
-  addEmptyModel();
-}
-
-uint32_t CartesianFunctionStore::storeChecksum() {
-  size_t dataLengthInBytes = k_maxNumberOfFunctions*sizeof(uint32_t);
-  assert((dataLengthInBytes & 0x3) == 0); // Assert that dataLengthInBytes is a multiple of 4
-  uint32_t checksums[k_maxNumberOfFunctions];
-  for (int i = 0; i < k_maxNumberOfFunctions; i++) {
-    checksums[i] = m_functions[i].checksum();
-  }
-  return Ion::crc32((uint32_t *)checksums, dataLengthInBytes/sizeof(uint32_t));
-}
-
-
-char CartesianFunctionStore::symbol() const {
-  return 'x';
-}
-
-void CartesianFunctionStore::removeAll() {
-  FunctionStore::removeAll();
-  addEmptyModel();
-}
-
-CartesianFunction * CartesianFunctionStore::emptyModel() {
-  static CartesianFunction addedFunction("", KDColorBlack);
-  addedFunction = CartesianFunction(firstAvailableName(), firstAvailableColor());
-  return &addedFunction;
-}
-
-CartesianFunction * CartesianFunctionStore::nullModel() {
-  static CartesianFunction emptyFunction("", KDColorBlack);
-  return &emptyFunction;
-}
-
-void CartesianFunctionStore::setModelAtIndex(Shared::ExpressionModel * e, int i) {
-  assert(i>=0 && i<m_numberOfModels);
-  m_functions[i] = *(static_cast<CartesianFunction *>(e));
-}
-
-}