shithub: rcfitness

ref: 99a7da93a557c81bfd9862fcca0bd10422d2f556
dir: /bsa/

View raw version 
#!/bin/rc
#
# Body Surface Area (BSA) following the Lipscombe equation
#	BSA(m²) = 0.00878108 * W(kg)^0.434972 * H(cm)^0.67844
#
rfork ne
w=()
h=()
flagfmt=''
args='weight height'

fn usage {
	aux/usage
	exit usage
}

if(! ifs=() eval `{aux/getflags $*} || ! ~ $#* 2)
	usage

w=$1
h=$2

hoc <<EOF
0.00878108 * $w ^ 0.434972 * $h ^ 0.67844
EOF