Apply name changing on code and examples#172

alxbilger merged 1 commit intoSofaDefrost:masterSofaDefrost/ModelOrderReduction:masterfrom

bakpaul:25_12_rename_PGS_into_BlockGaussSeidelbakpaul/ModelOrderReduction:25_12_rename_PGS_into_BlockGaussSeidelCopy head branch name to clipboard