Geolocation

[jim22k]

• New ops: isinf, rdiv, first, last
• Haversine_distance utility
• Geolocation algorithm based on Erik's code

This workflow uncovered several bugs which have been fixed:

• Print empty vector
• Vec->Matrix diag with empty vector
• Order of parameters in update was incorrect

[coveralls]

Pull Request Test Coverage Report for Build 1479431294

• 256 of 271 (94.46%) changed or added relevant lines in 6 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.7%) to 84.545%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
mlir_graphblas/ops.py	45	60	75.0%
<!--	Total:	256	271	94.46%	-->

Totals
Change from base Build 1449149872:	0.7%
Covered Lines:	3884
Relevant Lines:	4594

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💛 - Coveralls