position functionposition sensorposition systemposition vectorpositionalpositional notationpositional numeralpositionerpositioningpositioning for sizepositivepositive and finite conditionpositive anglepositive curvaturepositive definitepositive definite bilinear formpositive definite formpositive definite linear operatorpositive definite linear transformationpositive definite matrixpositive definite quadratic formpositive dependencepositive dependency of eventspositive deviation form meanpositive difinite linear operatorpositive directionpositive divisorpositive errorpositive exponentpositive feedbackpositive infinitypositive integerpositive integer power functionpositive integerspositive linear functionalpositive linear transformationpositive numberpositive operatorpositive orientationpositive partpositive part of a functionpositive quantitypositive rational integerspositive real functionpositive recurrentpositive recurrent pointpositive scalar multiplepositive semi definitepositive semidefinite linear operatorpositive semidefinite matrix