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fix pi parsing

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This commit is contained in:
Simon Gardling 2022-03-28 13:09:51 -04:00
parent ca8e0d0d2c
commit 1b183e29d8
1 changed files with 3 additions and 2 deletions
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5
src/parsing.rs
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@ -139,6 +139,7 @@ pub fn process_func_str(function_in: &str) -> String {
if prev_char_is_number if prev_char_is_number
| (prev_char_is_variable && c_is_variable) | (prev_char_is_variable && c_is_variable)
| prev_char_is_variable | prev_char_is_variable
| (prev_char == 'π')
{ {
add_asterisk = true; add_asterisk = true;
} }
@ -242,7 +243,7 @@ mod tests {
"(2x+1)x", "(2x+1)x",
"(2x+1)pi", "(2x+1)pi",
"pi(2x+1)", "pi(2x+1)",
// "pipipipipipi", // need to fix "pipipipipipix",
]; ];
for func_str in functions.iter().cloned() { for func_str in functions.iter().cloned() {
@ -304,7 +305,7 @@ mod tests {
("10pi", "10*π"), ("10pi", "10*π"),
("pi10", "π*10"), ("pi10", "π*10"),
("emax(x)", "e*max(x)"), ("emax(x)", "e*max(x)"),
// ("pisin(x)", "pi*sin(x)"), // todo: fix this ("pisin(x)", "π*sin(x)"),
]); ]);
for (key, value) in values { for (key, value) in values {