31013: Function test for xfm:atan

Documentation

Tests of function xfm:atan The test cases below are taken from the w3c XPath 3.1 test suite at https://dev.w3.org/cvsweb/2011/QT3-test-suite/math/.

Owners

Name Affiliation Email Start End
Harald Schmitt ABZ Reporting GmbH harald.schmitt@abz-reporting.com 29-10-2018 at 00:00:00

References

https://www.w3.org/TR/xpath-functions-31/#func-math-atan

https://dev.w3.org/cvsweb/2011/QT3-test-suite/math/

Test Case Variations


V-01 Evaluate the function xfm:atan() with the argument ()

Documentation

Inputs

Outputs

  • Result test: empty($result)

V-02 Evaluate the function xfm:atan() with the argument 0

Documentation

Inputs

Outputs

  • Result test: $result eq 0.0e0

V-03 Evaluate the function xfm:atan() with the argument -0.0e0

Documentation

Inputs

Outputs

  • Result test: $result eq -0.0e0

V-04 Evaluate the function xfm:atan() with the argument 1.0e0

Documentation

Inputs

Outputs

  • Result test: $result eq 0.7853981633974483e0

V-05 Evaluate the function xfm:atan() with the argument -1.0e0

Documentation

Inputs

Outputs

  • Result test: $result eq -0.7853981633974483e0

V-06 Evaluate the function xfm:atan() with the argument 2.0e0

Documentation

Inputs

Outputs

  • Result test: $result eq -0.7853981633974483e0

V-07 Evaluate the function xfm:atan() with the argument xs:double('NaN')

Documentation

Inputs

Outputs

  • Result test: string($result) eq 'NaN'

V-08 Evaluate the function xfm:atan() with the argument xs:double('INF')

Documentation

Inputs

Outputs

  • Result test: $result eq 1.5707963267948966e0

V-09 Evaluate the function xfm:atan() with the argument xs:double('-INF')

Documentation

Inputs

Outputs

  • Result test: $result eq -1.5707963267948966e0

Revisions

Name On Details
Harald Schmitt 29-10-2018 at 00:00:00 Created the test case.