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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Exponentiation-operator/Tcl/exponentiation-operator.tcl Normal file
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package require Tcl 8.5
proc tcl::mathfunc::mypow {a b} {
if { ! [string is int -strict $b]} {error "exponent must be an integer"}
set res 1
for {set i 1} {$i <= $b} {incr i} {set res [expr {$res * $a}]}
return $res
}
expr {mypow(3, 3)} ;# ==> 27
expr {mypow(3.5, 3)} ;# ==> 42.875
expr {mypow(3.5, 3.2)} ;# ==> exponent must be an integer