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The basic syntax (and use) of each function is as follows: { {#if: test string | value if true | value if false }} (selects one of two values based on whether the test string is true or false) { {#ifeq: string 1 | string 2 | value if equal | value if unequal }} (selects one of two values based on whether the two strings are equal—a numerical ...
Parameter 1 selects the if-type as "eq", "expr", "exist" or "error" (for #iferror), or empty "||" for a simple if-there (for #if). The template can be repeatedly nested 6 or 7 levels, one inside the other, because the outer-most is completed before running either the then/else inner levels. This template can be substituted, when the expression ...
This expression is valid only for positive values of x, but it can be used in conjunction with erfc x = 2 − erfc(−x) to obtain erfc(x) for negative values. This form is advantageous in that the range of integration is fixed and finite.
The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...
Staphylococcus (staph) infections are sometimes called “purulent cellulitis,” as pus, fluid, or abscesses are often among the symptoms. Streptococcus: Streptococcus pyogenes is one of the most ...
Atrial fibrillation (AFib) is the most common heart rhythm disorder. The condition is characterized by heart palpitations (rapid heartbeat) or irregular heartbeat. Other symptoms include ...
In logic and related fields such as mathematics and philosophy, " if and only if " (often shortened as " iff ") is paraphrased by the biconditional, a logical connective [1] between statements. The biconditional is true in two cases, where either both statements are true or both are false. The connective is biconditional (a statement of ...
Claudication is a sign your legs aren’t getting enough blood flow. The narrowing of blood arteries deprives your calf muscles of oxygen, which can cause pain when you exercise or walk. This ...