Rob Giseburt giseburt

Managing Complex Data with JSON in PostgreSQL, Part 1

This is the support code for a blog post about using JSON in PostgreSQL.

Read the full article here.

	var VELOCITY_ACCURACY = 1

	var calcPen = function(zLen){
	//Pendulum Movement Equation
	//T = 2pi*SQRT(L/g)
	var twoPi = 6.2831926
	var gravity = 9.8
	var result = twoPi * Math.sqrt(zLen / gravity);
	return(result.toFixed(4))
	}

	var calcPen = function(zLen){
	//Pendulum Movement Equation
	//T = 2pi*SQRT(L/g)
	var twoPi = 6.2831926
	var gravity = 9.8
	var result = twoPi * Math.sqrt(zLen / gravity);
	return(result.toFixed(4))
	}

	exports.calcVelocity = function(xyLen, jerk, zLen){