rurihabachi.com - Web API

Calculator - Web API

This API calculates a provided math expression and returns a calculated numerical value.

» Check the function of this API: go to Calculator page (math tool).

To use this API, access to the URLs listed below.
Each Web API returns XML / JSON (JSONP) / CSV data.

XML	http://www.rurihabachi.com/web/webapi/calculator/xml
JSON/JSONP	http://www.rurihabachi.com/web/webapi/calculator/json
CSV	http://www.rurihabachi.com/web/webapi/calculator/csv

» See also How to use Web API page.

Parameters: (*required)

exp *	string	a numerical expression (e.g. 2000+2) - valid characters: 1234567890+-*/()^,pi,e,sqrt,log,abs,sin,cos,tan
callback	string	a callback function name (e.g. setResult) - valid only JSONP

Return values:

expression	string	a recognized numerical expression (might have a different form from the submited expression). e.g. 2000+2, 6400000*800000
status	integer	0:OK(calculated), 1-999:error
message	string	an error message etc.
count	integer	the number of the result value set (0 or 1)
value	-	a result value set
calculatedvalue	string	a calculated value (empty if status is not 0) e.g. 2002.0, 5.12*10^12

* * *

Return data samples:

XML

<?xml version="1.0" encoding="UTF-8"?>

<result function="calculate">
  <expression>2+20</expression>
  <status>0</status>
  <message>OK</message>
  <count>1</count>
  <value>
    <calculatedvalue>22.0</calculatedvalue>
  </value>
</result>

JSON(JSONP)

{"expression":"2+20","status":0,"message":"OK","count":1,"value":[{"calculatedvalue":"22.0"}]}

CSV

"2+20",0,"OK",1
"22.0"