jiggzson / nerdamer

a symbolic math expression evaluator for javascript
http://www.nerdamer.com
MIT License
517 stars 82 forks source link

bad results with ilt #592

Closed roy77 closed 3 years ago

roy77 commented 3 years ago

Tested with https://nerdamer.com/demo Nerdamer 1.1.7

ilt(1/(s^2+s+1),s,t) =>1/(0!⋅e^t) wrong correcht 2/ sqrt(3) e^(-t/2) sin( sqrt(3)t/2) ilt(1/(s^2+2s+1),s,t) =>1/(0!⋅e^t) wrong correct e^(-t)t ...

jiggzson commented 3 years ago

Received. Thanks.

jiggzson commented 3 years ago

Adding this one to the list nerdamer('ilt(((s+1)*(s+2)*(s+3))^(-1), s, t)').evaluate()