Initial commit
Update README.md
Update README.md
Update README.md
fixed conflicts
L12-4 probe definition and measured impulse response added
updated the header comments for inputs and removed modification history
added check to make sure that x = y = 0 nodes exist for propery intensity field representation
changed default execution permissions
initial stab at mesh generation script... baby steps
Merge branch 'master' into ch41_big_low_freq