The example given does not provide a sufficiently good description of the numerical techniques you used, which were also appropriate to the situation. You should briefly describe the numerical technique you used in analysing the situation. You should describe how the numerical technique was applied and why it was appropriate in this specific scenario. A text-book explanation of the methodology is not required.The example given does not provide sufficient evidence of the analysis you carried out. You should provide a clear description of the analysis you undertook. Results of that analysis and any subsequent advice are not required.