First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...

INDIANAPOLIS -- Colts quarterback Riley Leonard, who replaced injured starter Daniel Jones after his season-ending Achilles tear on Sunday, is now dealing with an injury of his own. Coach Shane ...

INDIANAPOLIS — Daniel Jones was not the only Colts quarterback who was injured in Sunday’s loss in Jacksonville. Riley Leonard, the sixth-round rookie from Notre Dame, was dealing with a right knee ...

The course of the Indianapolis Colts' once promising season now might now be determined by a sixth-round rookie quarterback. And with former starter Anthony Richardson still on injured reserve after ...

It’s official. After spending the last five years in retirement, Philip Rivers is back on an NFL roster—sort of. Following an Achilles injury to Daniel Jones, with Anthony Richardson still on IR with ...

The Washington Capitals have looked every bit like a juggernaut this season. Alex Ovechkin’s nightly march toward 1,000 goals has turned each game into a celebration, and the team around him has ...

Riley Leonard is the Colts' starting quarterback after an injury to Daniel Jones on Sunday. Michael Hickey / Getty Images The Indianapolis Colts found themselves in a most unfortunate situation on ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Chip Stapleton is a Series 7 and Series 66 ...

Immigrants from Central and South America are 25% of New York's immigrant population but account for 74% of ICE arrests in the state, the study found.