[ https://issues.apache.org/jira/browse/SIS-229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Desruisseaux resolved SIS-229. ------------------------------------- Resolution: Fixed Done, but without creating a {{Spherical}} specialized subclass. We tried and saw that spherical equations had very few simplifications compared to the ellipsoidal ones. The reason is because the ellipsoidal form is the same as spherical form with only the geodetic latitude (φ) replaced by authalic latitude (ß), and the computation of authalic latitude is done by the parent class. We can skip the φ ↔ ß conversion in the spherical case, the rest is the same. > Lambert Azimuthal Equal Area (Spherical) (EPSG:1027) > ---------------------------------------------------- > > Key: SIS-229 > URL: https://issues.apache.org/jira/browse/SIS-229 > Project: Spatial Information Systems > Issue Type: Sub-task > Components: Referencing > Reporter: Martin Desruisseaux > Assignee: Martin Desruisseaux > Priority: Minor > > Spherical case of SIS-228. Formulas given by §1.3.11.1 in IOGP Publication > 373-7-2 – Geomatics Guidance Note number 7, part 2 – April 2015. -- This message was sent by Atlassian Jira (v8.20.7#820007)